CN206587234U - Infusion monitoring device - Google Patents
Infusion monitoring device Download PDFInfo
- Publication number
- CN206587234U CN206587234U CN201621179809.6U CN201621179809U CN206587234U CN 206587234 U CN206587234 U CN 206587234U CN 201621179809 U CN201621179809 U CN 201621179809U CN 206587234 U CN206587234 U CN 206587234U
- Authority
- CN
- China
- Prior art keywords
- infrared
- sensor
- murphy
- dropper
- light
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000001802 infusion Methods 0.000 title claims abstract description 50
- 238000012806 monitoring device Methods 0.000 title claims abstract description 49
- 239000007788 liquid Substances 0.000 claims description 25
- 210000002421 cell wall Anatomy 0.000 claims description 24
- 239000004065 semiconductor Substances 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 9
- 230000000903 blocking effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000000875 corresponding effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 102100039435 C-X-C motif chemokine 17 Human genes 0.000 description 1
- 101000889048 Homo sapiens C-X-C motif chemokine 17 Proteins 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000005036 nerve Anatomy 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The utility model discloses a transfusion monitoring device, include: the infrared light emitting device comprises a shell, a first infrared light emitting unit and a first infrared light receiving unit; a containing groove for containing the Murphy's dropper is arranged in the shell; the first infrared light emitting unit includes a first infrared emission sensor; the first infrared light receiving unit includes a first infrared receiving sensor; the first infrared transmitting sensor and the first infrared receiving sensor are both arranged on the groove wall of the accommodating groove, and the first infrared receiving sensor is positioned on a light path formed after light rays emitted by the first infrared transmitting sensor are reflected by the Murphy's tube. Adopt the utility model discloses, can detect whether the Murphy's pipe is on the throne for the infusion guardianship device can adjust the alarm operation in the guardianship process automatically according to the condition on the throne of Murphy's pipe, thereby avoids the wrong report alert effectively, has strengthened user experience.
Description
Technical field
The utility model is related to technical field of medical instruments, more particularly to a kind of infusion monitoring device.
Background technology
During venous transfusion, if transfusion switch can not be closed in time when liquid is dripped off, or liquid droping speed mistake
It hurry up, be likely to damage patient health.Therefore, medical personnel and patient need the moment to pay close attention to liquid droping speed and transfusion progress, no
Only waste time and energy, also in the presence of many hidden danger, such as when patient is more, medical personnel are likely to occur carelessness, while also bringing
Many troubles, such as the patient nerve in infusion process are in tension, it is impossible to rested.
The appearance of infusion monitoring device solves above mentioned problem to a certain extent, realizes the detection and control of liquid droping speed
System, and alarm signal is sent detecting when liquid is dripped off, to notify medical personnel or patient to close transfusion switch in time.So
And, existing infusion monitoring device can not detect whether Murphy's dropper is placed in the groove of infusion monitoring device（That is Mo Feishi
Whether pipe is in place）, this brings many troubles to user, such as when user removes Murphy's dropper temporarily, infusion monitoring device
No drips are detected, then can directly be determined as that transfusion terminates or transfusion blockage, and then send alarm signal, so
False alarm have impact on the normal of user and use, Consumer's Experience is not good.
Utility model content
Technical problem to be solved in the utility model is that, there is provided a kind of infusion monitoring device, Mo Feishi can be detected
Whether pipe is in place.
In order to solve the above-mentioned technical problem, the utility model proposes a kind of infusion monitoring device, including：Housing, first
Infrared light transmitter elements and the first infrared light receiving unit；
The storage tank for accommodating Murphy's dropper is provided with the housing；First infrared light transmitter elements include the
One infrared emission sensor；The first infrared light receiving unit includes the first infrared receiver sensor；
The first infrared emission sensor and the first infrared receiver sensor are arranged at the groove of the storage tank
On wall, and the first infrared receiver sensor be located at the light that sends of the first infrared emission sensor by described is it possible that
In the light path formed after the reflection of family name's pipe.
Preferably, the storage tank includes being used to accommodate the first groove of the liquid storage pipe of the Murphy's dropper and for accommodating
Second groove of the top sealing-plug of the Murphy's dropper.
In one preferred embodiment, the first infrared emission sensor and the first infrared receiver sensor
On the cell wall for being arranged at first groove, and the first infrared receiver sensor is sensed positioned at first infrared emission
In the light path that the light that device is sent is formed after the liquid storage pipe reflection by the Murphy's dropper.
Another preferred embodiment in, the first infrared emission sensor and first infrared receiver sensing
Device is arranged on the cell wall of second groove, and the first infrared receiver sensor is passed positioned at first infrared emission
In the light path that the light that sensor is sent is formed after the top sealing-plug reflection by the Murphy's dropper.
Further, described device also includes the second infrared light transmitter elements and the second infrared light receiving unit；
Second infrared light transmitter elements include the second infrared emission sensor；The second infrared light receiving unit bag
Include the second infrared receiver sensor；
The second infrared emission sensor and the second infrared receiver sensor are arranged at first groove
On cell wall, and the second infrared receiver sensor is located at described in the light process that the second infrared emission sensor is sent not
In the light path formed after the liquid storage pipe transmission of Fei Shi pipes.
Preferably, the described first infrared light receiving unit also includes infrared filter；The infrared filter is arranged on institute
On the acceptance division for stating the first infrared receiver sensor.
Further, the first infrared emission sensor is the first infrared transmitting tube；The first infrared emission pipe
There are negative electrode and the anode for accessing DC power signal；
The first infrared receiver sensor is the first infrared receiving tube；First infrared receiving tube has electric signal defeated
Go out end and the power end for accessing DC power signal.
Further, described device also includes governor circuit；The governor circuit has modulated signal output end and feedback
Input；
First infrared light transmitter elements also include the first infrared emission drive circuit；The first infrared emission driving
Circuit has modulated signal input and drive signal output end；The modulated signal output end connection described the of the governor circuit
The modulated signal input of one infrared emission drive circuit, the drive signal output end connection institute of first infrared driver circuit
State the negative electrode of the first infrared transmitting tube；
The first infrared light receiving unit also includes the first infrared receiving circuit；First infrared receiving circuit has
Electrical signal collection end；The electrical signal collection end of first infrared receiving circuit connects the electric signal of first infrared receiving tube
Output end, the electrical signal collection end is also connected with the feedback input end of the governor circuit.
Further, first infrared emission drive circuit includes first resistor, metal-oxide-semiconductor and second resistance；
The modulated signal input of first infrared emission drive circuit is also connected with the first end of the first resistor；Institute
The first end for stating first resistor is also connected with the grid of the metal-oxide-semiconductor, and the second end of the first resistor connects the source of the metal-oxide-semiconductor
Pole；The source ground of the metal-oxide-semiconductor, the first end of the drain electrode connection second resistance of the metal-oxide-semiconductor；The second resistance
Second end connects the drive signal output end of first infrared emission drive circuit.
Further, first infrared receiving circuit includes 3rd resistor；
The electrical signal collection end of first infrared receiving circuit is also connected with the first end of the 3rd resistor；Described 3rd
The second end ground connection of resistance.
Implement the utility model, have the advantages that：
The infusion monitoring device that the utility model embodiment is provided, due to setting infrared emission to pass on the cell wall of storage tank
Sensor and infrared receiver sensor, and infrared receiver sensor passes through Murphy's dropper positioned at the light that infrared emission sensor is sent
In the light path formed after reflection, therefore, it is possible to detect whether Murphy's dropper is in place so that the infusion monitoring device being capable of basis
The situation in place of the Murphy's dropper automatically adjusts the alarm operation in monitoring process, so as to be effectively prevented from false alarm, increases
Strong Consumer's Experience.
Brief description of the drawings
Fig. 1 is the stereochemical structure signal when infusion monitoring device that the utility model embodiment is provided is provided with Murphy's dropper
Figure；
Fig. 2 is to face structural representation when the infusion monitoring device that the utility model embodiment is provided is provided with Murphy's dropper
Figure；
Fig. 3 is the plan structure signal when infusion monitoring device that the utility model embodiment is provided is provided with Murphy's dropper
Figure；
Fig. 4 is the enlarged diagram of IV shown in Fig. 3；
Fig. 5 is the positive structure diagram for the infusion monitoring device that the utility model embodiment is provided；
Fig. 6 is that the infusion monitoring device that the utility model embodiment is provided is provided with the second infrared emission sensor and second
Positive structure diagram during infrared receiver sensor；
Fig. 7 is the block diagram when infusion monitoring device that the utility model embodiment is provided is provided with Murphy's dropper；
Fig. 8 is the principle of the first infrared emission drive circuit in the infusion monitoring device that the utility model embodiment is provided
Figure；
Fig. 9 is the schematic diagram of the first infrared receiving circuit in the infusion monitoring device that the utility model embodiment is provided.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of the utility model protection.
The utility model embodiment provides a kind of infusion monitoring device, can solve the problem that existing infusion monitoring device can not be examined
The problem of whether Murphy's dropper is in place is surveyed, is described in detail below with reference to accompanying drawing.
It is the structural representation for the infusion monitoring device 100 that the utility model embodiment is provided also referring to Fig. 1 to Fig. 6
Figure.
The infusion monitoring device 100 that the present embodiment is provided includes：Housing 10, the first infrared light transmitter elements and first are infrared
Light receiving unit；
The storage tank 40 for accommodating Murphy's dropper 200 is provided with the housing 10；The first infrared light emission list
Member includes the first infrared emission sensor 20；The first infrared light receiving unit includes the first infrared receiver sensor 30；
The first infrared emission sensor 20 and the first infrared receiver sensor 30 are arranged at the storage tank
On 40 cell wall, and the first infrared receiver sensor 30 is located at the light warp that the first infrared emission sensor 20 is sent
Cross in the light path formed after the Murphy's dropper 200 reflects.
In the present embodiment, the housing 10 is made of plastic material, and the storage tank 40 is shaped in the shell
On body 10, the form and dimension of the storage tank 40 matches with the Murphy's dropper 200, and the storage tank 40 can not only hold
The Murphy's dropper 200 is received, additionally it is possible to Murphy's dropper 200 described in clamping, to realize in use, when no manual operation
When, the Murphy's dropper 200 does not depart from the infusion monitoring device 100.It is understood that the storage tank 40 can also be only
For accommodating the Murphy's dropper 200, in use, then ensure using some other methods the Murphy's dropper
200 do not depart from the infusion monitoring device 100, such as adhesive tape or buckle；In addition, the housing 10 can also use acrylic material
Matter is made.The material of fixed form and the housing 10 to the Murphy's dropper 200, the utility model does not make specific limit
It is fixed.
It should be noted that the fixation of the first infrared emission sensor 20 and the first infrared receiver sensor 30
Mode has a variety of, in the present embodiment, and through hole, the first infrared emission sensor are provided with the cell wall of the storage tank 40
20 and the first infrared receiver sensor 30 be fixed on by the through hole on the cell wall of the storage tank 40, in addition,
Install after the Murphy's dropper 200, the outer surface of the Murphy's dropper 200 and the first infrared emission sensor 20 and institute
State and certain interval is left between the first infrared receiver sensor 30, rather than be close to, the first infrared emission sensor
20 infrared lights sent need to reach the outer surface of the Murphy's dropper 200 after certain light path, so by described is it possible that
The outer surface reflection of family name's pipe 200, the infrared light after reflection reaches the first infrared receiver sensing after certain light path again
Device 30, is ensured with this when the Murphy's dropper 200 is in place, and the first infrared receiver sensor 30 can receive described
First infrared emission sensor 20 is sent and the infrared light after the outer surface reflection through the Murphy's dropper 200.It is appreciated that
If the first infrared emission sensor 20 and first infrared receiver are close in the outer surface of the Murphy's dropper 200
Sensor 30, the then light that the first infrared emission sensor 20 is sent will be unable to normal outer through the Murphy's dropper 200
Surface is reflected, and then causes the first infrared receiver sensor 30 can not receive the infrared light after reflection, causes transfusion
Monitor device 100 can not normal work.Preferably, the gap width is about 1~2mm.
In the present embodiment, the first infrared emission sensor 20 is set on the cell wall of the storage tank 40 and described
First infrared receiver sensor 30, and the first infrared receiver sensor 30 sends out positioned at the first infrared emission sensor 20
In the light path that the light gone out is formed after the Murphy's dropper 200 reflection, when the infusion monitoring device 100 is started working
When, the first infrared emission sensor 20 sends infrared light, if the Murphy's dropper 200 is in place, the infrared light
It can be reflexed to by the Murphy's dropper 200 at the first infrared receiver sensor 30, and then first infrared receiver is sensed
Device 30 can receive the infrared light after reflection；If the Murphy's dropper 200 is not in place, the infrared light will not be by institute
State Murphy's dropper 200 to reflect, then the first infrared receiver sensor 30 can not receive the infrared light after reflection.Thus may be used
See, the present embodiment can detect whether the Murphy's dropper 200 is in place so that the infusion monitoring device 100 can be according to institute
State Murphy's dropper 200 situation in place automatically adjust in monitoring process alarm operation, if for example detecting the Mo Feishi
Pipe 200 is not in place, then sends the Murphy's dropper 200 alarm not in place, rather than send transfusion and terminate or woven hose
The alarm of blocking, so as to be effectively prevented from false alarm, enhances Consumer's Experience.
Preferably, the storage tank 40 includes being used to accommodate the liquid storage pipe 200a of the Murphy's dropper 200 the first groove
40a and for the second groove 40b for the top sealing-plug 200b for accommodating the Murphy's dropper 200.
It should be noted that generally the Murphy's dropper 200 includes the liquid storage pipe 200a and the top sealing-plug
200b, is two parts by 40 points of the storage tank, respectively in the present embodiment according to the structure of the Murphy's dropper 200
It is the first groove 40a and the second groove 40b, the first groove 40a and the second groove 40b section are
U-shaped, the first groove 40a is connected with the second groove 40b, and compared to the first groove 40a, described second
Groove 40b is deeper.
In a preferred embodiment, the first infrared emission sensor 20 and first infrared receiver sensing
Device 30 is arranged on the cell wall of the first groove 40a, and the first infrared receiver sensor 30 is red positioned at described first
In the light path that the light that outer emission sensor 20 is sent is formed after the liquid storage pipe 200a reflections by the Murphy's dropper 200（Not
Diagram）.
In the present embodiment, the section of the first groove 40a is U-shaped, and the first groove 40a has the first side
Wall, second sidewall and bottom wall, the first infrared emission sensor 20 and the first infrared receiver sensor 30 are arranged at
On the bottom wall of the first groove 40a, in use, due to blocking for the Murphy's dropper 200, its in external environment
His light（Such as incandescent lamp light）It is difficult to be irradiated on the first infrared receiver sensor 30, it is outer therefore, it is possible to greatly reduce
Interference of boundary's light to the first infrared receiver sensor 30, is effectively improved what the Murphy's dropper 200 was detected in place
Accuracy and reliability.It is understood that being passed on the first infrared emission sensor 20 and first infrared receiver
Position of the sensor 30 in the first groove 40a is chosen, as long as ensureing when the Murphy's dropper 200 is in place, described first
The light that infrared emission sensor 20 is sent can be reflexed to described by the liquid storage pipe 200a of the Murphy's dropper 200 outer tube wall
At one infrared receiver sensor 30, such as described first infrared emission sensor 20 and the first infrared receiver sensor
30 can also be arranged on the first side wall of the first groove 40a, or be arranged at the second of the first groove 40a
On the wall of side etc., the utility model is not especially limited.In addition, through hole is provided with the cell wall of the first groove 40a, it is described
First infrared emission sensor 20 and the first infrared receiver sensor 30 are fixed on the storage tank by the through hole
On 40 cell wall, can also also it be not especially limited from other fixed forms, the utility model.
It should be noted that need to ensure after the Murphy's dropper 200 is installed, the liquid storage pipe of the Murphy's dropper 200
One is left between 200a outer tube wall and the first infrared emission sensor 20 and the first infrared receiver sensor 30
Fixed gap, rather than be close to, the infrared light that the first infrared emission sensor 20 is sent need to be after certain light path
The outer tube wall of the liquid storage pipe 200a is reached, and then is reflected by the outer tube wall of the liquid storage pipe 200a, the infrared light after reflection
The first infrared receiver sensor 30 is reached after certain light path again, is ensured with this when the Murphy's dropper 200 is in place
When, the first infrared receiver sensor 30 can receive the first infrared emission sensor 20 send and through described is it possible that
Infrared light after the liquid storage pipe 200a of family name's pipe 200 outer tube wall reflection.If it is understood that the Murphy's dropper 200
Liquid storage pipe 200a outer tube wall is close to the first infrared emission sensor 20 and the first infrared receiver sensor 30, then institute
State the light that the first infrared emission sensor 20 sends and will be unable to the normal outer tube wall reflection through the liquid storage pipe 200a, and then make
The infrared light after reflection can not be received by obtaining the first infrared receiver sensor 30, cause infusion monitoring device 100 can not
Normal work.Preferably, the gap width is about 1~2mm.
In another preferred embodiment, the first infrared emission sensor 20 and first infrared receiver are passed
Sensor 30 is arranged on the cell wall of the second groove 40b, and the first infrared receiver sensor 30 is located at described first
The light path that the light that infrared emission sensor 20 is sent is formed after the top sealing-plug 200b reflections by the Murphy's dropper 200
On.
In the present embodiment, the section of the second groove 40b is U-shaped, and the second groove 40b has the first side
Wall, second sidewall and bottom wall, the first infrared emission sensor 20 and the first infrared receiver sensor 30 are arranged at
On the bottom wall of the second groove 40b, in use, due to blocking for the Murphy's dropper 200, its in external environment
His light（Such as incandescent lamp light）It is difficult to be irradiated on the first infrared receiver sensor 30, it is outer therefore, it is possible to greatly reduce
Interference of boundary's light to the first infrared receiver sensor 30, is effectively improved what the Murphy's dropper 200 was detected in place
Accuracy and reliability.It is understood that being passed on the first infrared emission sensor 20 and first infrared receiver
Position of the sensor 30 in the second groove 40b is chosen, as long as ensureing when the Murphy's dropper 200 is in place, described first
The light that infrared emission sensor 20 is sent can reflex to institute by the top sealing-plug 200b of the Murphy's dropper 200 outer plug wall
State at the first infrared receiver sensor 30, such as described first infrared emission sensor 20 and first infrared receiver are passed
Sensor 30 can also be arranged on the first side wall of the second groove 40b, or is arranged at the second groove 40b's
In second sidewall etc., the utility model is not especially limited.In addition, through hole is provided with the cell wall of the second groove 40b,
The first infrared emission sensor 20 and the first infrared receiver sensor 30 are fixed on described by the through hole
On two groove 40b cell wall, can also also it be not especially limited from other fixed forms, the utility model.
It should be noted that need to ensure after the Murphy's dropper 200 is installed, the top of the Murphy's dropper 200 is close
Stayed between blocking 200b outer plug wall and the first infrared emission sensor 20 and the first infrared receiver sensor 30
There is a certain interval, rather than be close to, the infrared light that the first infrared emission sensor 20 is sent need to pass through certain light
The outer plug wall of the top sealing-plug 200b is reached after journey, and then is reflected by the outer plug wall of the top sealing-plug 200b, reflection
Rear infrared light reaches the first infrared receiver sensor 30 after certain light path again, ensured with this when described is it possible that
When family name's pipe 200 is in place, the first infrared receiver sensor 30 can receive the first infrared emission sensor 20 and send
And the infrared light after the outer plug wall reflection of the top sealing-plug 200b through the Murphy's dropper 200.If it is understood that institute
The outer plug wall for stating the top sealing-plug 200b of Murphy's dropper 200 is close to the first infrared emission sensor 20 and described first red
Outer reception sensor 30, then the light that the first infrared emission sensor 20 is sent will be unable to normal through the top sealing-plug
200b outer plug wall reflection, and then cause the first infrared receiver sensor 30 can not receive the infrared light after reflection,
Cause infusion monitoring device 100 can not normal work.Preferably, the gap width is about 1~2mm.
It should be noted that being examined using the first infrared emission sensor 20 and the first infrared receiver sensor 30
Whether in place survey the Murphy's dropper 200, in addition it is also necessary to consider the first infrared emission sensor 20 and described first infrared connect
The distance of reaction of sensor 30 is received, accordingly, it would be desirable to according to the actual requirements to the first infrared emission sensor 20 and described the
One infrared receiver sensor 30 carries out type selecting, in the present embodiment, chooses the sensor that distance of reaction is 1cm, i.e. when described
The top sealing-plug 200b of Murphy's dropper 200 outer plug wall and the first infrared emission sensor 20 and described first infrared connect
When receiving the gap width between sensor 30 more than 1cm, the first infrared receiver sensor 30 can not just normally receive institute
The first infrared emission sensor 20 is stated to send and the infrared light after the top sealing-plug 200b reflections through the Murphy's dropper 200
Line.
It should be noted that the liquid storage pipe 200a of the generally Murphy's dropper 200 is transparent, and its top sealing-plug
200b is opaque.Compared to " the first infrared emission sensor 20 and the first infrared receiver sensor 30 is equal
On the cell wall for being arranged on the first groove 40a " technical scheme, by the first infrared emission sensor in present embodiment
20 and the first infrared receiver sensor 30 be arranged on the cell wall of the second groove 40b, then when the Murphy's dropper
200 it is in place when, the infrared light that the first infrared emission sensor 20 is sent will by the Murphy's dropper 200 top seal
200b reflections are filled in, because the top sealing-plug 200b is opaque, it is red that the first infrared emission sensor 20 is sent
The UV light overwhelming majority can all be reflected by top sealing-plug 200b, and transmissivity is minimum, therefore, it is possible to greatly reduce infrared light quilt
Be transmitted to the adverse effect that detection process is brought, thus effectively improve accuracy that the Murphy's dropper 200 detects in place and
Reliability.
Further, the infusion monitoring device 100 also includes the second infrared light transmitter elements and the second infrared light-receiving
Unit；
Second infrared light transmitter elements include the second infrared emission sensor 50；The second infrared light receiving unit
Including the second infrared receiver sensor 60；
It is recessed that the second infrared emission sensor 50 and the second infrared receiver sensor 60 are arranged at described first
On groove 40a cell wall, and the second infrared receiver sensor 60 is located at the light that the second infrared emission sensor 50 is sent
In the light path that line is formed after the liquid storage pipe 200a transmissions by the Murphy's dropper 200.
In the present embodiment, the infusion monitoring device 100 also includes the second infrared emission sensor 50 and institute
The second infrared receiver sensor 60 is stated, the situation for detecting drips in the Murphy's dropper 200.Specifically, described
Two infrared emission sensors 50 and the second infrared receiver sensor 60 are arranged on the cell wall of the first groove 40a,
And the second infrared emission sensor 50 and the second infrared receiver sensor 60 are separately positioned on the Murphy's dropper 200
Liquid storage pipe 200a both sides, compared to the second infrared emission sensor 50 and the second infrared receiver sensor 60 it
Between Murphy's dropper 200 in there is no the situation of drips, when the second infrared emission sensor 50 and described second infrared
When having drips in the Murphy's dropper 200 between reception sensor 60, it is infrared that the second infrared receiver sensor 60 is received
Light is reduced, and then the main control module of infusion monitoring device 100 is received according to the second infrared receiver sensor 60
Infrared light energy reduction frequency come calculate drop drop speed.
In addition, being received with reference to the first infrared receiver sensor 30 and the second infrared receiver sensor 60 infrared
The situation of light, can further detect the Murphy's dropper on the basis of detecting whether the Murphy's dropper 200 is in place
Whether 200 installation site has deviation.Specifically situation is as follows：Firstth, connect when according to the first infrared receiver sensor 30
The situation for receiving infrared light detects the Murphy's dropper 200 not in place, and connect according to the second infrared receiver sensor 60
When the situation for receiving infrared light detects drop drop speed exception, then illustrate that the Murphy's dropper 200 does not put storage tank into completely
In 40, but do not tilt, i.e. the liquid storage pipe 200a of the Murphy's dropper 200 outer tube wall and the first groove 40a groove
Wall, and the top sealing-plug 200b of the Murphy's dropper 200 outer plug wall and the cell wall of the second groove 40b, each other it
Between be all parallel, but the width in the gap between them is both greater than gap width threshold value；Secondth, when according to described
The situation that first infrared receiver sensor 30 receives infrared light detects the Murphy's dropper 200 not in place, and according to described
When the situation that second infrared receiver sensor 60 receives infrared light detects drop drop speed normally, then illustrate Murphy's dropper 200
Top sealing-plug 200b towards outer incline；3rd, when the feelings that infrared light is received according to the first infrared receiver sensor 30
Condition detects the Murphy's dropper 200 in place, and according to the situation of the second infrared receiver sensor 60 reception infrared light
Detect drop drop speed it is abnormal when, then illustrate remote top sealing-plug 200b that end of Murphy's dropper 200 towards outer incline.
Preferably, the described first infrared light receiving unit also includes infrared filter；The infrared filter is arranged on institute
On the acceptance division for stating the first infrared receiver sensor 30（It is not shown）.
It should be noted that the light in external environment can be received from described to the first infrared receiver sensor 30
The infrared light of first infrared emission sensor 20 is interfered, and in the present embodiment, infrared filter is close into first
On the acceptance division of infrared receiver sensor 30, then only infrared light can be allowed to pass through, so as to filter out the interference of other light, favorably
The accuracy and reliability detected in place in the raising Murphy's dropper 200.
Further, the first infrared emission sensor 20 is the first infrared transmitting tube D1；First infrared emission
Pipe D1 has negative electrode and the anode VCC1 for accessing DC power signal；
The first infrared receiver sensor 30 is the first infrared receiving tube U1；The first infrared receiving tube U1 has electricity
Signal output part and the power end VCC2 for accessing DC power signal.
Wherein, the first infrared receiving tube U1 is infrared receiver triode, and the infrared receiver triode has internal resistance,
And its internal resistance is with the negatively correlated relation of infrared light intensity that it is received, the infrared light that the infrared receiver triode is received
The intensity of line is bigger, and its internal resistance is smaller, when the infrared receiver triode is not received by infrared light, it is believed that in it
Resistance is infinitely great.
Referring to Fig. 7, when being that the infusion monitoring device 100 of the utility model embodiment offer is provided with Murphy's dropper 200
Block diagram.
Further, the infusion monitoring device 100 also includes governor circuit 101；The governor circuit 101 has modulation
Signal output part and feedback input end；
First infrared light transmitter elements also include the first infrared emission drive circuit 102；First infrared emission
Drive circuit 102 has modulated signal input SIN and drive signal output end；The modulated signal of the governor circuit 101 is defeated
Go out the modulated signal input SIN of end connection first infrared emission drive circuit 102, first infrared driver circuit
Drive signal output end connects the negative electrode of the first infrared transmitting tube D1；
The first infrared light receiving unit also includes the first infrared receiving circuit 103；First infrared receiving circuit
103 have electrical signal collection end Vout；The electrical signal collection end Vout connections described first of first infrared receiving circuit 103
Infrared receiving tube U1 electrical signal, the feedback that the electrical signal collection end Vout is also connected with the governor circuit 101 is defeated
Enter end.
It should be noted that the governor circuit 101 is from the modulated signal output end output pwm signal to described infrared
The modulated signal input SIN of launch driving circuit, the infrared emission drive circuit is according to pwm signal generation driving letter
Number, and the drive signal is delivered to by the drive signal output end negative electrode of the first infrared transmitting tube D1, with
The first infrared transmitting tube D1 is controlled to send infrared light and stop sending infrared light.Correspondingly, described first infrared connect
Closed tube U1 exports corresponding electric signal to described first infrared according to receiving the situation of infrared light from the electrical signal
The electrical signal collection end Vout of receiving circuit 103, and then 103 pairs of first infrared receiving circuit infrared connects from described first
Closed tube U1 electric signal is handled, and the electric signal after processing is delivered into the master by the electrical signal collection end Vout
The microcontroller controlled in the feedback input end of circuit 101, the governor circuit 101 is parsed to the electric signal after the processing
And processing, and then judge whether the Murphy's dropper 200 is in place.
Referring to Fig. 8, being the first infrared emission driving electricity in the infusion monitoring device 100 that the utility model embodiment is provided
The schematic diagram on road 102；
Specifically, first infrared emission drive circuit 102 includes first resistor R1, metal-oxide-semiconductor Q1 and second resistance R2；
The modulated signal input SIN of first infrared emission drive circuit 102 is also connected with the first resistor R1's
First end；The first end of the first resistor R1 is also connected with the grid of the metal-oxide-semiconductor Q1, and the second end of the first resistor R1 connects
Connect the source electrode of the metal-oxide-semiconductor Q1；The source ground of the metal-oxide-semiconductor Q1, the drain electrode of the metal-oxide-semiconductor Q1 connects the second resistance R2
First end；The second end of the second resistance R2 connects the drive signal output of first infrared emission drive circuit 102
End.
It should be noted that the metal-oxide-semiconductor Q1 is NMOS tube, and the work of first infrared emission drive circuit 102
Principle is：It is described when the modulated signal input SIN input high level signals of first infrared emission drive circuit 102
Metal-oxide-semiconductor Q1 is turned on, and the first infrared transmitting tube D1 sends infrared light, when first infrared emission drive circuit 102
Modulated signal input SIN input low level signals, the metal-oxide-semiconductor Q1 cut-offs, the first infrared transmitting tube D1 stops sending
Infrared light.Wherein, the effect of the first resistor R1 is to protect the metal-oxide-semiconductor Q1 not by electrostatic breakdown, the second resistance
R2 effect is current limliting.
Referring to Fig. 9, being the first infrared receiving circuit in the infusion monitoring device 100 that the utility model embodiment is provided
103 schematic diagram.
Specifically, first infrared receiving circuit 103 includes 3rd resistor R3；
The electrical signal collection end Vout of first infrared receiving circuit 103 is also connected with the first of the 3rd resistor R3
End；The second end ground connection of the 3rd resistor R3.
It should be noted that the operation principle of first infrared receiving circuit 103 is：The first infrared receiving tube U1
It is electric from the corresponding electric signal of electrical signal output to first infrared receiver according to the situation for receiving infrared light
The electrical signal collection end Vout on road 103, after the 3rd resistor R3 partial pressures, by the electric signal transmission after partial pressure to the master
Control the electric signal that the microprocessor in the feedback input end of circuit 101, the governor circuit 101 is inputted to the feedback input end
Parsed and handled, so as to judge whether the Murphy's dropper 200 is in place.Wherein, the first infrared receiving tube U1 is red
Outer reception triode, the infrared receiver triode has internal resistance, and the infrared light intensity that its internal resistance is received with it is in negative
Dependency relation, the intensity for the infrared light that the infrared receiver triode is received is bigger, and its internal resistance is smaller, infrared is connect described
When receipts triode is not received by infrared light, it is believed that its internal resistance is infinitely great.Therefore, the governor circuit 101 is defined
The voltage of feedback input end input is MCU_ADC, when the first infrared receiving tube U1 is not received by infrared light, then
MCU_ADC=0V；When the first infrared receiving tube U1 receives infrared light,Its
In, R is the first infrared receiving tube U1 internal resistance, and R3 is 3rd resistor R3 resistance, and VCC2 is the first infrared receiving tube U1
Power end VCC2 access DC power signal magnitude of voltage.
The infusion monitoring device that the utility model embodiment is provided, due to setting infrared emission to pass on the cell wall of storage tank
Sensor and infrared receiver sensor, and infrared receiver sensor passes through Murphy's dropper positioned at the light that infrared emission sensor is sent
In the light path formed after reflection, therefore, it is possible to detect whether Murphy's dropper is in place so that the infusion monitoring device being capable of basis
The situation in place of the Murphy's dropper automatically adjusts the alarm operation in monitoring process, so as to be effectively prevented from false alarm, increases
Strong Consumer's Experience.
Described above is preferred embodiment of the present utility model, it is noted that for the ordinary skill of the art
For personnel, on the premise of the utility model principle is not departed from, some improvement and deformation can also be made, these improve and become
Shape is also considered as protection domain of the present utility model.
Claims (10)
1. a kind of infusion monitoring device, it is characterised in that described device includes：Housing, the first infrared light transmitter elements and first
Infrared light receiving unit；
The storage tank for accommodating Murphy's dropper is provided with the housing；It is red that first infrared light transmitter elements include first
Outer emission sensor；The first infrared light receiving unit includes the first infrared receiver sensor；
The first infrared emission sensor and the first infrared receiver sensor are arranged on the cell wall of the storage tank,
And the first infrared receiver sensor passes through the Murphy's dropper positioned at the light that the first infrared emission sensor is sent
In the light path formed after reflection.
2. infusion monitoring device as claimed in claim 1, it is characterised in that the storage tank include being used for accommodating it is described is it possible that
First groove of the liquid storage pipe of family name's pipe and for the second groove of the top sealing-plug for accommodating the Murphy's dropper.
3. infusion monitoring device as claimed in claim 2, it is characterised in that the first infrared emission sensor and described
One infrared receiver sensor is arranged on the cell wall of first groove, and the first infrared receiver sensor is positioned at described
In the light path that the light that first infrared emission sensor is sent is formed after the liquid storage pipe reflection by the Murphy's dropper.
4. infusion monitoring device as claimed in claim 2, it is characterised in that the first infrared emission sensor and described
One infrared receiver sensor is arranged on the cell wall of second groove, and the first infrared receiver sensor is positioned at described
In the light path that the light that first infrared emission sensor is sent is formed after the top sealing-plug reflection by the Murphy's dropper.
5. infusion monitoring device as claimed in claim 4, it is characterised in that described device also includes the second infrared light emission list
Member and the second infrared light receiving unit；
Second infrared light transmitter elements include the second infrared emission sensor；The second infrared light receiving unit includes the
Two infrared receiver sensors；
The second infrared emission sensor and the second infrared receiver sensor are arranged at the cell wall of first groove
On, and the second infrared receiver sensor passes through the Mo Feishi positioned at the light that the second infrared emission sensor is sent
In the light path formed after the liquid storage pipe transmission of pipe.
6. infusion monitoring device as claimed in claim 1, it is characterised in that the first infrared light receiving unit also includes red
Outer filter plate；The infrared filter is arranged on the acceptance division of the first infrared receiver sensor.
7. infusion monitoring device as claimed in claim 1, it is characterised in that the first infrared emission sensor is first red
Outer transmitting tube；First infrared transmitting tube has negative electrode and the anode for accessing DC power signal；
The first infrared receiver sensor is the first infrared receiving tube；First infrared receiving tube has electrical signal
With the power end for accessing DC power signal.
8. the infusion monitoring device as described in any one of claim 1 to 7, it is characterised in that described device also includes master control electricity
Road；The governor circuit has modulated signal output end and feedback input end；
First infrared light transmitter elements also include the first infrared emission drive circuit；First infrared emission drive circuit
With modulated signal input and drive signal output end；The modulated signal output end connection described first of the governor circuit is red
The modulated signal input of outer launch driving circuit, the drive signal output end connection described the of first infrared driver circuit
The negative electrode of one infrared transmitting tube；
The first infrared light receiving unit also includes the first infrared receiving circuit；First infrared receiving circuit has telecommunications
Number collection terminal；The electrical signal collection end of first infrared receiving circuit connects the electric signal output of first infrared receiving tube
End, the electrical signal collection end is also connected with the feedback input end of the governor circuit.
9. infusion monitoring device as claimed in claim 8, it is characterised in that first infrared emission drive circuit includes the
One resistance, metal-oxide-semiconductor and second resistance；
The modulated signal input of first infrared emission drive circuit is also connected with the first end of the first resistor；Described
The first end of one resistance is also connected with the grid of the metal-oxide-semiconductor, and the second end of the first resistor connects the source electrode of the metal-oxide-semiconductor；
The source ground of the metal-oxide-semiconductor, the first end of the drain electrode connection second resistance of the metal-oxide-semiconductor；The of the second resistance
Two ends connect the drive signal output end of first infrared emission drive circuit.
10. infusion monitoring device as claimed in claim 8, it is characterised in that first infrared receiving circuit includes the 3rd
Resistance；
The electrical signal collection end of first infrared receiving circuit is also connected with the first end of the 3rd resistor；The 3rd resistor
The second end ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621179809.6U CN206587234U (en) | 2016-11-03 | 2016-11-03 | Infusion monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621179809.6U CN206587234U (en) | 2016-11-03 | 2016-11-03 | Infusion monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206587234U true CN206587234U (en) | 2017-10-27 |
Family
ID=60130860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621179809.6U Active CN206587234U (en) | 2016-11-03 | 2016-11-03 | Infusion monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206587234U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110075392B (en) * | 2019-05-31 | 2021-03-16 | 中国人民解放军陆军军医大学第一附属医院 | Portable infusion device with alarm function |
| CN113476694A (en) * | 2021-07-05 | 2021-10-08 | 重庆医科大学 | Infusion alarm capable of being clamped and stopped based on optical fiber Fabry-Perot detection principle |
| CN115177805A (en) * | 2022-07-05 | 2022-10-14 | 甘肃省人民医院 | Bladder irrigation pipeline capable of automatically replacing bladder irrigation bag |
| CN117492013A (en) * | 2023-12-22 | 2024-02-02 | 荣耀终端有限公司 | In-place detection device and electronic equipment |
-
2016
- 2016-11-03 CN CN201621179809.6U patent/CN206587234U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110075392B (en) * | 2019-05-31 | 2021-03-16 | 中国人民解放军陆军军医大学第一附属医院 | Portable infusion device with alarm function |
| CN113476694A (en) * | 2021-07-05 | 2021-10-08 | 重庆医科大学 | Infusion alarm capable of being clamped and stopped based on optical fiber Fabry-Perot detection principle |
| CN113476694B (en) * | 2021-07-05 | 2022-09-06 | 重庆医科大学 | Infusion alarm capable of being clamped and stopped based on optical fiber Fabry-Perot detection principle |
| CN115177805A (en) * | 2022-07-05 | 2022-10-14 | 甘肃省人民医院 | Bladder irrigation pipeline capable of automatically replacing bladder irrigation bag |
| CN117492013A (en) * | 2023-12-22 | 2024-02-02 | 荣耀终端有限公司 | In-place detection device and electronic equipment |
| CN117492013B (en) * | 2023-12-22 | 2024-05-24 | 荣耀终端有限公司 | In-place detection device and electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206587234U (en) | Infusion monitoring device | |
| CN101947349B (en) | Negative pressure wound treatment system based on wound exudate management | |
| US20200289723A1 (en) | Reduced pressure therapy apparatus construction and control | |
| CA2956572A1 (en) | Systems and methods for applying reduced pressure therapy | |
| CN203561404U (en) | Liquid level detection device of transfusion drip chamber | |
| CN109821110A (en) | A kind of Intelligent drip fluid controller and control method | |
| WO2019237527A1 (en) | Trash bag detection device, intelligent trash can, and automatic bag changing control method | |
| CN101966364A (en) | Negative pressure wound treatment system capable of detecting air leakage rate | |
| CN203619997U (en) | Circuit capable of automatically detecting residual amount of liquid of transfusion device and alarming | |
| CN104296834A (en) | Infrared ray based liquid level detection system, steam box and liquid level detection method | |
| CN101429716A (en) | Detection and detection apparatus for foam excess of rotary drum washing machine | |
| CN103721318A (en) | Infusion tube liquid level detection alarm device | |
| CN202892548U (en) | Infusion tube liquid level detecting and alarming device | |
| CN204411417U (en) | Monitoring alarm for transfusion | |
| CN101190346A (en) | Transfusion monitoring instrument | |
| CN203815973U (en) | Infusion medicine-changing automatic reminding device | |
| CN207233158U (en) | Parking position prior-warning device | |
| WO2020103479A1 (en) | Trash bag placement apparatus, detection apparatus, smart trash bin, and automatic bag replacement control method | |
| CN107590933B (en) | A kind of sound light alarming circuit | |
| CN207992472U (en) | Enter paper detection sensor and device | |
| CN102120058B (en) | Negative pressure wound treatment system based on wound exudate collection bottle management | |
| CN215932817U (en) | Gas safety uses monitoring device based on thing networking | |
| CN201783005U (en) | Negative-pressure wound therapeutic system based on wound exudate management | |
| CN205103976U (en) | Portable domestic alarm system | |
| CN211244946U (en) | Capacitance type transfusion alarm |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181030 Address after: 510663 5, No. 192, Ke Zhu Road, Guangzhou economic and Technological Development Zone, Guangdong Patentee after: GUANGZHOU SHIZHEN INFORMATION TECHNOLOGY Co.,Ltd. Address before: 510530 No. 6, Yun Po four road, Whampoa District, Guangzhou, Guangdong. Patentee before: Guangzhou Shiyuan Electronic Technology Company Limited |
|
| TR01 | Transfer of patent right |