CN110354336A - A kind of infusion flow monitoring device - Google Patents
A kind of infusion flow monitoring device Download PDFInfo
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- CN110354336A CN110354336A CN201910645805.4A CN201910645805A CN110354336A CN 110354336 A CN110354336 A CN 110354336A CN 201910645805 A CN201910645805 A CN 201910645805A CN 110354336 A CN110354336 A CN 110354336A
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- 238000001802 infusion Methods 0.000 title claims abstract description 55
- 238000012806 monitoring device Methods 0.000 title claims abstract description 16
- 229920003023 plastic Polymers 0.000 claims abstract description 60
- 239000004033 plastic Substances 0.000 claims abstract description 60
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 239000007788 liquid Substances 0.000 claims abstract description 5
- 238000004891 communication Methods 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 230000010412 perfusion Effects 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 11
- 238000010276 construction Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000001990 intravenous administration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 210000003462 vein Anatomy 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16886—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body for measuring fluid flow rate, i.e. flowmeters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
- A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
- A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
- A61M5/16886—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body for measuring fluid flow rate, i.e. flowmeters
- A61M5/1689—Drip counters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
- A61M2205/00—General characteristics of the apparatus
- A61M2205/33—Controlling, regulating or measuring
- A61M2205/3331—Pressure; Flow
- A61M2205/3334—Measuring or controlling the flow rate
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- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Hematology (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Physics & Mathematics (AREA)
- Heart & Thoracic Surgery (AREA)
- Fluid Mechanics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a kind of infusion flow monitoring devices, it is able to detect infusion flow, to provide relatively accurate flow velocity reference and traffic monitoring for patient, including sensor group, plastics bottom case, sensor mounting groove is provided on the plastics bottom case, sensor group is clamped, is fixed in sensor mounting groove, detection slot is provided in the sensor group, detection slot is installed on outside infusion apparatus drop pocket, and one group of drop speed sensor is at least installed in the shell of the sensor group of detection slot two sides, fast sensor is dripped for detecting liquid droping speed in infusion apparatus drop pocket；Fixed notch board is additionally provided on the plastics bottom case, the fixed notch board and detection slot corresponding position are provided with the second clamping slot, the second clamping slot and infusion apparatus drop pocket clamping assembly.The configuration of the present invention is simple, and can be realized the accurate monitoring to flow, so as to which so that transfusion speed and flow are strictly controlled, to prevent, transfusion speed is too fast or too slow and causes the problem of patient's discomfort.
Description
Technical field
The present invention relates to medical instruments, more particularly to a kind of infusion flow monitoring device.
Background technique
Infusion is commonly called as having an intravenous drip, and passes through infusion apparatus by medical fluid direct injection in vein, to obtain preferably, faster
Curative effect.Infusion has been very common treatment means at present, and in infusion, strict control flow is needed, if be infused
Fastly, it will cause the increases of body burden moment, it is more likely that damages to patient body, heavy then crisis life.Transfusion speed
Slow waste patient's time again is spent, and some drugs have stringent flow restriction, so as to reach preferable therapeutic effect.
And medical staff can not observe the infusion flow of each patient the moment, and current transfusion speed substantially according to
By empiric observation, be difficult to carry out accurate judgement, it is uncontrollable that this has resulted in flow (amount of unit time conveying), influence treatment,
Curative effect.
Summary of the invention
In view of the above drawbacks of the prior art, technical problem to be solved by the invention is to provide a kind of infusion flow prisons
Device is surveyed, infusion flow is able to detect, to provide relatively accurate flow velocity reference and traffic monitoring for patient.
To achieve the above object, the present invention provides a kind of infusion flow monitoring devices, including sensor group, plastic bottom
Shell, sensor mounting groove is provided on the plastics bottom case, and sensor group is clamped, is fixed in sensor mounting groove, the biography
Detection slot is provided in sensor group, detection slot is installed on outside infusion apparatus drop pocket, and in the shell of the sensor group of detection slot two sides
One group of drop speed sensor is at least installed, drips fast sensor for detecting liquid droping speed in infusion apparatus drop pocket；The plastics bottom case
On be additionally provided with fixed notch board, the fixed notch board and detection slot corresponding position are provided with the second clamping slot, the second clamping slot with it is defeated
Liquid device drips pocket clamping assembly.
Preferably, dripping fast sensor is photoelectric sensor, each drop speed sensor include for emit the transmitter of the light velocity,
Receive the receiver of light beam, the signal end signal end communication with the MCU being mounted on mainboard respectively of the transmitter, receiver
Connection；MCU carries out parameter calculating for receiving and dispatching, parsing control instruction.
Preferably, lower bottom case snap-gauge, upper bottom case snap-gauge, fixed notch board, plastics are also respectively provided on the plastics bottom case
Top plate, plastic bottom board, the first threaded post, the second threaded post, the first battery snap-gauge, the plastic top plate, plastic bottom board are set respectively
It sets at the both ends of plastics bottom case, and constitutes first electrode card slot, the upper bottom case snap-gauge between lower bottom case snap-gauge and plastic bottom board
Two pieces are a pair, and second electrode card slot, the first electrode card slot, second electrode card slot point are constituted between each pair of upper bottom case snap-gauge
Not with first electrode sheet, second electrode sheet snap-fit, fixation, first electrode sheet, second electrode sheet one end respectively with battery
Two electrodes conduct connections, first electrode sheet, the second electrode sheet other end pass through the discharge circuit on conducting wire and mainboard respectively
It is conductively connected into electric end, discharge circuit is used to carry out pressure stabilizing electric discharge to battery, to export the direct current of burning voltage.
Preferably, the current output terminal of the discharge circuit and power switch are conductively connected into electric end, and power switch goes out electricity
End respectively with MCU into electric end, indicating lamp control circuit into electric end, drip being conductively connected into electric end, display screen for fast sensor,
To control MCU, indicating lamp control circuit, the current switching for dripping fast sensor, display screen by power switch；The letter of display screen
Number end and the signal end communication connection of MCU, so that display screen can show that MCU needs information to be shown；
The current output terminal of the indicating lamp control circuit and at least three indicator lights are conductively connected into electric end, and indicator light control electricity
The control terminal on road and the signal end communication connection of MCU；
The indicator light, indicating lamp control circuit, display screen are installed on mainboard, and indicator light is mounted on around display screen,
Screw is assembled with the second threaded post by threaded engagement after passing through mainboard, so that mainboard is fixed on plastics bottom case.
Preferably, it is provided at least two plastic clip catching grooves on the plastic top plate, is arranged on the first battery snap-gauge
There is the first battery slot, the first battery slot and the side clamping of battery outer wall are assembled, the plastic top plate and the second clamping slot pair
Should place be provided with the first clamping slot, the first clamping slot, the second clamping slot clamp with the infusion apparatus drop pocket on perfusion tube fix respectively.
Preferably, it is additionally provided with positive stop lug boss, grafting protrusion on the plastics bottom case, is provided in the grafting protrusion slotting
Buckle slot is connect, the hasp buckle grafting assembly on the grafting buckle slot and hasp one end is fixed, on the hasp other end also
It is provided with snap tab, forms clamping gap between snap tab and plastics bottom case outer wall, and hasp has elasticity；
The end face that the positive stop lug boss is connect with the second clamping slot is limit table top, and the infusion apparatus drop face of revealing all the details is placed on limit
On table top, to form support to infusion apparatus drop pocket.
Preferably, the plastic clip catching groove is assembled with grafting buckle, grafting guide post grafting respectively, and grafting buckle and modeling
Material buckle slot snap-fit is fixed, and the grafting buckle, grafting guide post are separately fixed at grafting shell bottom, on the grafting shell
It is provided with inserting groove, grafting limit buckle, grafting raised line, the grafting limit buckle, which is arranged, buckles one end far from grafting in inserting groove,
The grafting raised line is slidably assembled with positioning protrusion, and positioning protrusion is located by connecting plate with being fixed on, and switch lever one end passes through
It is fixed after grafting shell with the plate assembly that is located by connecting；
The plate that is located by connecting is slidably mounted in positioning runner, and positioning runner is fixed on grafting shell and far from grafting shell
One end is closed by positioning sealing plate, is equipped with pressure spring in the positioning runner, between positioning sealing plate and the plate that is located by connecting,
Pressure spring is used to generate the plate that is located by connecting the elastic force mobile to grafting shell.
Preferably, the inserting groove and plate part snap-fit, the plate part setting is on buckle plate and inserts
It is additionally provided with the first plugboard trough, the second plugboard trough on plate part, plate buckle, plate buckle are provided at second plugboard trough
With elasticity；Plate buckle cooperates with grafting limit buckle after being packed into inserting groove to prevent plate part from pulling out inserting groove；
The plate part, which is located on the end face of the first plugboard trough two sides, is provided with several positioning protrusion, every two positioning protrusion it
Between form positioning groove, the positioning groove and positioning protrusion clamping are assembled, to realize that plate part is any in inserting groove
The fixation of position；First plugboard trough is sleeved on outside switch lever；
It is further fixed on snap-gauge part on the plate part, positioning connectivity slot, locating slot are respectively arranged on the snap-gauge part,
The positioning connectivity slot, locating slot connectivity part are provided with positioning protrusion；
Drop pocket hose on infusion apparatus drop pocket is entered in locating slot by positioning connectivity slot, and elasticity occurs by positioning protrusion and becomes
Shape is clamped in locating slot with that will drip pocket hose.
Preferably, the indicator light, display screen snap fits into display screen slot, and the display screen slot is arranged on intermediate plate,
Be also respectively provided with battery case, intermediate plate buckle slot, mounting hole, side buckle slot, button on the intermediate plate, the button with
Power switch contact, to can directly trigger power switch in trigger button；
The battery case and battery snap-in assemble, and screw is assembled admittedly with the first threaded post by threaded engagement after passing through mounting hole
It is fixed.
Preferably, the side buckle slot, intermediate plate buckle slot are closed with side buckle, the middle card buckle on panel respectively
It assembles, button pass through hole, the second battery snap-gauge is also respectively provided on the panel, button is packed into button pass through hole and engages therewith
Assembly；The second battery slot, second battery slot and the clamping of battery side wall are provided on second battery snap-gauge；
The intermediate plate is provided with display screen slot part, is located at panel side also with cover board assembly fixation, and cover board is transparence；It passes
The outer surface of sensor assembly housing is the opaque material of black.
The beneficial effects of the present invention are: the configuration of the present invention is simple, and can be realized the accurate monitoring to flow, so as to
It is strictly controlled transfusion speed, with the problem for preventing transfusion speed too fast or too slow.And some drugs need stringent control
Flow processed can be realized easily through the invention, to reduce the labor intensity of medical staff, realize automatic detection.
Detailed description of the invention
Fig. 1 is part explosive view of the invention.
Fig. 2 is structural schematic diagram of the invention.
Fig. 3 is left view of the invention.
Fig. 4 is rearview of the invention.
Fig. 5 is bottom view of the invention.
Fig. 6 is plastics bottom case and sensor group assembling structure schematic diagram.
Fig. 7 is the rearview of plastics bottom case and the assembly of sensor group.
Fig. 8 is the top view of plastics bottom case and the assembly of sensor group.
Fig. 9 is the bottom view of plastics bottom case and the assembly of sensor group.
Figure 10 is panel construction schematic diagram of the invention.
Figure 11 is the top view of panel of the invention.
Figure 12 is intermediate plate structural schematic diagram of the invention.
Figure 13 is intermediate plate main view.
Figure 14 is intermediate plate top view.
Figure 15 is hasp structure schematic diagram.
Figure 16 is hasp structure schematic diagram.
Figure 17 is buckle board plug structure schematic diagram.
Figure 18 is the rearview for buckling plate.
Figure 19 is the right view for buckling plate.
Figure 20 is grafting shell structure schematic diagram.
Figure 21 is grafting shell main view.
Figure 22 is grafting shell top view.
Figure 23 is grafting shell and buckle plate assembling structure schematic diagram.
Figure 24 is shackle member, structural schematic diagram at pressure spring assembly.
Figure 25 is shackle member, switch lever structural schematic diagram.
Figure 26 is sensor group top view.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", "top",
The orientation or positional relationship of the instructions such as "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, merely to just
In description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with
Specific orientation construction and operation, therefore be not considered as limiting the invention.
Referring to Fig. 1-Figure 26, a kind of infusion flow monitoring device, including sensor group 400, plastics bottom case 500, the modeling
Sensor mounting groove 501 is provided on material bottom case 500, sensor group 400 is clamped, is fixed in sensor mounting groove 501, described
Detection slot 401 is provided in sensor group 400, and 401 two sides of detection slot are at least equipped with one group of drop speed sensor.The present embodiment
The fast sensor of middle drop is photoelectric sensor, and the fast sensor of each drop includes for emitting the transmitter 411 of the light velocity, receiving light beam
Receiver 412, the transmitter 411, the signal end of receiver 412 are logical with the signal end for the MCU being mounted on mainboard 300 respectively
News connection；MCU carries out parameter calculating for receiving and dispatching, parsing control instruction.In the present embodiment, drip fast sensor have it is multiple, and
It is transversely mounted respectively along detection slot 401, so that multiple speed sensors that drip can be in the difference of multi-angle and infusion apparatus drop pocket
Diameter is deep to detect drop, the flow that MCU passes through liquid drop speed conversion infusion simultaneously.It is this to design so that multiple drops speed sensor is in water
Pocket can be dripped to infusion apparatus in plane and carry out complete detection, can't detect with preventing drop too far from the fast sensor of drop, simultaneously
The fast sensor of multiple drops can also be mutually authenticated, to guarantee the accurate of data.
Be also respectively provided on the plastics bottom case 500 lower bottom case snap-gauge 510, upper bottom case snap-gauge 520, fixed notch board 530,
Plastic top plate 562, plastic bottom board 561, the first threaded post 571, the second threaded post 572, the first battery snap-gauge 580, the plastics
Top plate 562, plastic bottom board 561 are separately positioned on the both ends of plastics bottom case 500, and lower bottom case snap-gauge 510 and plastic bottom board 561 it
Between constitute first electrode card slot 511,520 two pieces of the upper bottom case snap-gauge are a pair, and the is constituted between each pair of upper bottom case snap-gauge 520
Two electrode card slots 521, the first electrode card slot 511, second electrode card slot 521 respectively with first electrode sheet 931, second electrode
932 snap-fit of piece, fixation, first electrode sheet 931,932 one end of second electrode sheet respectively with two electrodes conducts of battery 920
Connection, first electrode sheet 931,932 other end of second electrode sheet pass through respectively the discharge circuit on conducting wire and mainboard into electric end
It is conductively connected, discharge circuit is used to carry out pressure stabilizing electric discharge to battery, is existing skill to export the direct current of burning voltage
Art, the present embodiment directly adopt the battery discharging circuit of existing electronic toy.
The current output terminal of the discharge circuit and being conductively connected into electric end for power switch 320, the current output terminal of power switch 320
Respectively with MCU into electric end, indicating lamp control circuit into electric end, drip the conductive even into electric end, display screen 310 of fast sensor
It connects, to control MCU, indicating lamp control circuit, the current switching for dripping fast sensor, display screen 310 by power switch 320；
The signal end of display screen 310 and the signal end communication connection of MCU, so that display screen 310 can show that MCU need to be to be shown
Information.Display screen 310 is mainly used for display drop speed, information warning in the present embodiment.In the present embodiment, power switch 320 is powered
Continue through afterwards the different long short time triggering can to MCU input signal, to realize the comprehensive utilization of power switch 320,
It such as realizes that power switch disconnects by long-pressing power switch, clicks power switch and enter drop speed setting etc., can be directly used
The design of the comprehensive power key of existing mobile phone or electronic product.
The current output terminal of the indicating lamp control circuit and at least three indicator lights are conductively connected into electric end, and indicator light control
The control terminal of circuit processed and the signal end communication connection of MCU, so as to issue control letter to indicating lamp control circuit by MCU
Number with the working condition of control instructions lamp, such as whether shining, luminescent color, flicker frequency etc..Three indicator lights respectively indicate biography
Sensor stops, error situation occurs for operation and sensor.
The indicator light, indicating lamp control circuit, display screen 310 are installed on mainboard 300, and indicator light be mounted on it is aobvious
Around display screen 310, screw is assembled with the second threaded post 572 by threaded engagement after passing through mainboard 300, so that mainboard 300 be consolidated
It is scheduled on plastics bottom case 500.
It is provided at least two plastic clip catching grooves 502 on the plastic top plate 562, is set on the first battery snap-gauge 580
It is equipped with the first battery slot 581, the first battery slot 581 is assembled with 920 outer wall side clamping of battery；The fixed notch board 530
401 corresponding position of detection slot is provided with the second clamping slot 531.
It is additionally provided with positive stop lug boss 550, grafting protrusion 540 on the plastics bottom case 500, is set in the grafting protrusion 540
It is equipped with grafting buckle slot 541, the grafting buckle slot 541 buckles 810 grafting assembly with the hasp on 800 one end of hasp and fixes,
To realize that hasp 800 and the assembly of grafting protrusion 540 are fixed, snap tab is additionally provided on 800 other end of hasp
820, clamping gap is formed between 500 outer wall of snap tab 820 and plastics bottom case, and hasp 800 has elasticity.In use, can
Clamping ipt card to be mounted on external device (ED), thus fixed, the installation present invention.
The plastic top plate 562 and 531 corresponding position of the second clamping slot are provided with the first clamping slot 503.In use, the first card
Tight slot 503, the second clamping slot 531 clamp with the infusion apparatus drop pocket 910 on perfusion tube 900 fix respectively, so that infusion apparatus
Drop pocket 910 is also snap-fit in detection slot 401, and the fast sensor of drop can detect drop and drip in infusion apparatus drop pocket 910 at this time
Speed.
The end face that the positive stop lug boss 550 is connect with the second clamping slot 531 is limit table top 551, and the infusion apparatus drips pocket
910 bottom surfaces are placed on limit table top 551, to form support to infusion apparatus drop pocket 910.It in actual use, can be second
On 531 medial surface of clamping slot, it is perpendicular set up multiple limit table tops 551, so that the infusion apparatus for adapting to different length drips pocket 910.
The plastic clip catching groove 502 is assembled with grafting buckle 610,640 grafting of grafting guide post respectively, and grafting buckles
610 fix with 502 snap-fit of plastic clip catching groove, and the grafting buckle 610, grafting guide post 640 are separately fixed at grafting shell
600 bottoms are provided with inserting groove 601, grafting limit buckle 630, grafting raised line 660, the grafting limit on the grafting shell 600
630 setting of button buckles 610 one end far from grafting in inserting groove 601, and the grafting raised line 660 is slidably filled with positioning protrusion 650
Match, positioning protrusion 650 is located by connecting plate 680 with being fixed on, and 620 one end of switch lever pass through after grafting shell 600 be located by connecting
The assembly of plate 680 is fixed, the switch lever 620 and grafting shell 600 can axis move up assembly.
The plate 680 that is located by connecting is slidably mounted in positioning runner 671, and positioning runner 671 is fixed on grafting shell
It is closed on 600 and far from 600 one end of grafting shell by positioning sealing plate 672, in the positioning runner 671, is located at positioning sealing plate 672
Pressure spring 690 is installed between the plate 680 that is located by connecting, pressure spring 690 is for generating to grafting shell 600 plate 680 that is located by connecting
Compression and mobile elastic force.
The inserting groove 601 and 730 snap-fit of plate part, the setting of plate part 730 is on buckle plate 700
And the first plugboard trough 701, the second plugboard trough 702 are additionally provided on plate part 730, it is provided at second plugboard trough 702
Plate buckle 710, plate buckle 710 have elasticity so that, the second plugboard trough 702 be plate buckle 710 flexible deformation
Offer allows bit space；Cooperate with grafting limit buckle 630 after 710 loading inserting groove 601 of plate buckle to prevent plate part 730 from drawing
Inserting groove 601 out.
The plate part 730, which is located on the end face of 701 two sides of the first plugboard trough, is provided with several positioning protrusion 731, often
Positioning groove 732 is formed between two positioning protrusion 731, the positioning groove 732 is assembled with 650 clamping of positioning protrusion, thus
Realize the fixation of any position in inserting groove 601 of plate part 730；First plugboard trough 701 is sleeved on switch lever 620
Outside.
It is further fixed on snap-gauge part 720 on the plate part 730, is respectively arranged with positioning on the snap-gauge part 720
Connectivity slot 721, locating slot 722, the positioning connectivity slot 721,722 connectivity part of locating slot are provided with positioning protrusion 723.
In use, infusion apparatus drop pocket 910 is installed on the first clamping slot 503, in the second clamping slot 531, then with infusion apparatus
The drop pocket hose 911 dripped on pocket 910 is entered in locating slot 722 by positioning connectivity slot 721, and is occurred by positioning protrusion 723
Flexible deformation is clamped in locating slot 722 with that will drip pocket hose 911, to realize infusion apparatus drop pocket 910 and plastics bottom case 500
Assembly is fixed.
Since the length dimension of infusion apparatus drop pocket 910 is different, this has resulted in locating slot 722 and has needed to drip pocket in infusion apparatus
It is adjusted on 910 length directions to be adapted to different infusion apparatuses and drip pocket 910.When needing to adjust 722 position of locating slot, it will open first
Bar 620 is closed to press to positioning runner 671, so that the plate 680 that is located by connecting overcomes pressure spring elastic force to moving inside positioning runner 671,
Plate part 730 can be pulled after positioning protrusion 650 is separated with positioning groove 732, so that plate part 730 is in inserting groove
Sliding in 601, to adjust the assembly depth of plate part 730 Yu inserting groove 601, the trip switch bar after reaching suitable position
620, pressure spring drives the reset of plate 680 that is located by connecting, so that positioning protrusion 650 and new 732 clamping of positioning groove are assembled to slotting
Plate part 730 is fixed.
The indicator light, display screen 310 snap fits into display screen slot 201, and the display screen slot 201 is arranged in intermediate plate
On 200, battery case 202, intermediate plate buckle slot 203, mounting hole 204, side buckle are also respectively provided on the intermediate plate 200
Slot 205, button 210, the button 210 is contacted with power switch 320, to can directly trigger electricity in trigger button 210
Source switch 320；
The battery case 202 and 920 snap-fit of battery, to play limit, fixed function to battery, other screws pass through peace
It is fixed with the first threaded post 571 by threaded engagement assembly after filling hole 204, so that intermediate plate 200 is fixed on plastics bottom case 500
On.
The side buckle slot 205, intermediate plate buckle slot 203 buckle 113, middle card with the side on panel 110 respectively
112 snap-fits are detained, so that it is logical to be also respectively provided with button on intermediate plate 200 for the assembly of panel 110 on the panel 110
Hole 111, the second battery snap-gauge 114, button 210 is packed into button pass through hole 111 and snap-fit therewith；Second battery snap-gauge 114
On be provided with the second battery slot 115, second battery slot 115 and 920 side wall clamping of battery, to realize battery 920
Fixation.
The intermediate plate 200 is provided with 201 part of display screen slot, also assembles admittedly with cover board 120 positioned at 110 side of panel
Fixed, the cover board 120 of display screen is pellucidity, consequently facilitating observing display screen, indicator light through cover board.
Preferably, the outer surface of 400 shell of sensor group is the opaque material of black, to prevent extraneous light from leading to drop speed
In sensor, the deviation of detection data is caused.
Place is not described in detail by the present invention, is the well-known technique of those skilled in the art.
The preferred embodiment of the present invention has been described in detail above.It should be appreciated that those skilled in the art without
It needs creative work according to the present invention can conceive and makes many modifications and variations.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical solution, all should be within the scope of protection determined by the claims.
Claims (10)
1. a kind of infusion flow monitoring device, including sensor group, plastics bottom case, it is characterized in that: being arranged on the plastics bottom case
There is sensor mounting groove, sensor group is clamped, is fixed in sensor mounting groove, it is provided with detection slot in the sensor group,
Detection slot is installed on outside infusion apparatus drop pocket, and one group of drop speed sensing is at least equipped in the shell of the sensor group of detection slot two sides
Device drips fast sensor for detecting liquid droping speed in infusion apparatus drop pocket；Fixed notch board is additionally provided on the plastics bottom case, it is described
Fixed notch board and detection slot corresponding position are provided with the second clamping slot, the second clamping slot and infusion apparatus drop pocket clamping assembly.
2. infusion flow monitoring device as described in claim 1, it is characterized in that: dripping fast sensor is photoelectric sensor, each
Dripping fast sensor includes the receiver for emitting the transmitter of the light velocity, receiving light beam, the signal end of the transmitter, receiver
Respectively with the signal end communication connection for the MCU being mounted on mainboard；MCU carries out parameter meter for receiving and dispatching, parsing control instruction
It calculates.
3. infusion flow monitoring device as claimed in claim 2, it is characterized in that: being also respectively provided with down on the plastics bottom case
Bottom case snap-gauge, upper bottom case snap-gauge, fixed notch board, plastic top plate, plastic bottom board, the first threaded post, the second threaded post, the first battery
Snap-gauge, the plastic top plate, plastic bottom board are separately positioned on the both ends of plastics bottom case, and between lower bottom case snap-gauge and plastic bottom board
First electrode card slot is constituted, two pieces of the upper bottom case snap-gauge are a pair, second electrode card slot is constituted between each pair of upper bottom case snap-gauge,
The first electrode card slot, second electrode card slot are electric with first electrode sheet, second electrode sheet snap-fit, fixation, first respectively
Pole piece, second electrode sheet one end are connect with two electrodes conducts of battery respectively, first electrode sheet, the second electrode sheet other end point
Not being conductively connected into electric end by discharge circuit on conducting wire and mainboard, discharge circuit is used to carry out pressure stabilizing electric discharge to battery,
To export the direct current of burning voltage.
4. infusion flow monitoring device as claimed in claim 3, it is characterized in that: the current output terminal of the discharge circuit is opened with power supply
What is closed is conductively connected into electric end, the current output terminal of power switch respectively with MCU into electric end, indicating lamp control circuit into electric end,
Being conductively connected into electric end, display screen for fast sensor is dripped, to control MCU, indicating lamp control circuit, drop speed by power switch
The current switching of sensor, display screen；The signal end of display screen and the signal end communication connection of MCU, so that display screen energy
Enough show that MCU needs information to be shown；
The current output terminal of the indicating lamp control circuit and at least three indicator lights are conductively connected into electric end, and indicator light control electricity
The control terminal on road and the signal end communication connection of MCU；
The indicator light, indicating lamp control circuit, display screen are installed on mainboard, and indicator light is mounted on around display screen,
Screw is assembled with the second threaded post by threaded engagement after passing through mainboard, so that mainboard is fixed on plastics bottom case.
5. infusion flow monitoring device as claimed in claim 3, it is characterized in that: being provided at least two on the plastic top plate
Plastic clip catching groove is provided with the first battery slot, the first battery slot and battery outer wall side card on the first battery snap-gauge
It is closely assembled, the plastic top plate and the second clamping slot corresponding position are provided with the first clamping slot, the first clamping slot, the second clamping slot point
It does not clamp and fixes with the infusion apparatus drop pocket on perfusion tube.
6. infusion flow monitoring device as described in claim 1, it is characterized in that: being additionally provided with limit convex on the plastics bottom case
Platform, grafting are raised, and grafting buckle slot, the hasp card on the grafting buckle slot and hasp one end are provided in the grafting protrusion
It detains grafting assembly to fix, is additionally provided with snap tab, shape between snap tab and plastics bottom case outer wall on the hasp other end
At clamping gap, and hasp has elasticity；
The end face that the positive stop lug boss is connect with the second clamping slot is limit table top, and the infusion apparatus drop face of revealing all the details is placed on limit
On table top, to form support to infusion apparatus drop pocket.
7. infusion flow monitoring device as described in claim 1, it is characterized in that: the plastic clip catching groove respectively with grafting card
Button, grafting guide post grafting assembly, and grafting buckle is fixed with plastic clip catching groove snap-fit, the grafting buckle, grafting are led
It is separately fixed at grafting shell bottom to column, inserting groove, grafting limit buckle are provided on the grafting shell, grafting raised line is described to insert
It connects limit buckle setting and buckles one end far from grafting in inserting groove, the grafting raised line is slidably assembled with positioning protrusion, convex
The plate that is located by connecting with being fixed on is acted, and switch lever one end is fixed after grafting shell with the plate assembly that is located by connecting；
The plate that is located by connecting is slidably mounted in positioning runner, and positioning runner is fixed on grafting shell and far from grafting shell
One end is closed by positioning sealing plate, is equipped with pressure spring in the positioning runner, between positioning sealing plate and the plate that is located by connecting,
Pressure spring is for generating the elastic force for compressing and moving to grafting shell to the plate that is located by connecting.
8. infusion flow monitoring device as claimed in claim 7, it is characterized in that: the inserting groove engages dress with plate part
Match, the plate part setting is additionally provided with the first plugboard trough, the second plugboard trough on buckle plate and on plate part, described
Plate buckle is provided at second plugboard trough, plate buckle has elasticity；Plate buckle be packed into inserting groove after with grafting limit buckle
Cooperation is to prevent plate part from pulling out inserting groove；
The plate part, which is located on the end face of the first plugboard trough two sides, is provided with several positioning protrusion, every two positioning protrusion it
Between form positioning groove, the positioning groove and positioning protrusion clamping are assembled, to realize that plate part is any in inserting groove
The fixation of position；First plugboard trough is sleeved on outside switch lever；
It is further fixed on snap-gauge part on the plate part, positioning connectivity slot, locating slot are respectively arranged on the snap-gauge part,
The positioning connectivity slot, locating slot connectivity part are provided with positioning protrusion；
Drop pocket hose on infusion apparatus drop pocket is entered in locating slot by positioning connectivity slot, and elasticity occurs by positioning protrusion and becomes
Shape is clamped in locating slot with that will drip pocket hose.
9. infusion flow monitoring device as claimed in claim 4, it is characterized in that: the indicator light, display screen snap fits into display
Shield in slot, the display screen slot is arranged on intermediate plate, and battery case, intermediate plate buckle are also respectively provided on the intermediate plate
Slot, mounting hole, side buckle slot, button, the button are contacted with power switch, to can directly trigger electricity in trigger button
Source switch；
The battery case and battery snap-in assemble, and screw is assembled admittedly with the first threaded post by threaded engagement after passing through mounting hole
It is fixed.
10. infusion flow monitoring device as claimed in claim 9, it is characterized in that: the side buckle slot, intermediate plate buckle slot
Snap-fit is buckled with side buckle, the middle card on panel respectively, button pass through hole, the second electricity are also respectively provided on the panel
Pond snap-gauge, button is packed into button pass through hole and snap-fit therewith；The second battery slot is provided on second battery snap-gauge, it is described
Second battery slot and the clamping of battery side wall；
The intermediate plate is provided with display screen slot part, is located at panel side also with cover board assembly fixation, and cover board is transparence；It passes
The outer surface of sensor assembly housing is the opaque material of black.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910645805.4A CN110354336A (en) | 2019-07-17 | 2019-07-17 | A kind of infusion flow monitoring device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910645805.4A CN110354336A (en) | 2019-07-17 | 2019-07-17 | A kind of infusion flow monitoring device |
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| CN110354336A true CN110354336A (en) | 2019-10-22 |
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ID=68219848
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910645805.4A Pending CN110354336A (en) | 2019-07-17 | 2019-07-17 | A kind of infusion flow monitoring device |
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