CN108325024A - A kind of intelligent type medical transfusion control device - Google Patents
A kind of intelligent type medical transfusion control device Download PDFInfo
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- CN108325024A CN108325024A CN201810264295.1A CN201810264295A CN108325024A CN 108325024 A CN108325024 A CN 108325024A CN 201810264295 A CN201810264295 A CN 201810264295A CN 108325024 A CN108325024 A CN 108325024A
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- connecting tube
- shell
- control device
- type medical
- intelligent type
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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
- A61M5/16804—Flow controllers
- A61M5/16813—Flow controllers by controlling the degree of opening of the flow line
-
- 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
- A61M5/16831—Monitoring, detecting, signalling or eliminating infusion flow anomalies
- A61M5/1684—Monitoring, detecting, signalling or eliminating infusion flow anomalies by detecting the amount of infusate remaining, e.g. signalling end of infusion
-
- 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
- A61M5/16877—Adjusting flow; Devices for setting a flow rate
- A61M5/16881—Regulating valves
-
- 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
- A61M2205/18—General characteristics of the apparatus with alarm
-
- 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
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- Health & Medical Sciences (AREA)
- Vascular Medicine (AREA)
- Engineering & Computer Science (AREA)
- Anesthesiology (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Hematology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Infusion, Injection, And Reservoir Apparatuses (AREA)
Abstract
The invention discloses a kind of intelligent type medical transfusion control devices, it is related to field of medical device, including controller and alarm relay, the liquid-transport pipe-line of controller includes sequentially connected first connecting tube, positive displacement pump and the second connecting tube, positive displacement pump is installed in the enclosure interior of controller with standing upside down vertically by mounting base, and is equipped with pressurizing unit；Further include alarm relay, alarm relay includes mounting shell and third connecting tube, and third connecting tube is equipped with elastic thin-wall；The elastic clip for elastic thin-wall to be clamped, the warning circuit being connect with elastic clip and the current breaking mechanism controlled by warning circuit are equipped on mounting shell.Beneficial effects of the present invention：By between present invention access medicine bottle and Murphy's dropper, it can control and change transfusion speed, and relay of alarming is capable of automatic alarm after the completion of infusion and truncates woven hose, has many advantages, such as that intelligence, strong security are good.
Description
Technical field
The present invention relates to field of medical device, more specifically a kind of intelligent type medical transfusion control device.
Background technology
It is infused also known as has an intravenous drip or hang water, be to input internal large dosage by intravenous drip（Single administration 100ml with
On）Injection.It is packaged in glass or plastic infusion bottle or bag, is free of preservative or bacteriostatic agent.By defeated when use
Liquid device adjustment drop speed, continues and steadily enters vein, to supplement body fluid, electrolyte or provide nutriment.Existing infusion apparatus
Usually Murphy's burette.Many drugs have a strict demand for transfusion speed, but Murphy's burette can not be accurately controlled it is defeated
Liquid speed degree.And Murphy's burette often because downstream woven hose bending, by reasons such as external force pressures due to occur transfusion speed become
Slowly, the case where or even stopping infusion, this is totally unfavorable for treating.Therefore need design one kind that can control transfusion speed, and
The infusion controller of emergency can be coped with.
Invention content
The present invention provides a kind of intelligent type medical transfusion control device, it is therefore intended that solves existing for existing Murphy's burette
Disadvantages mentioned above.
The present invention adopts the following technical scheme that：
A kind of intelligent type medical transfusion control device, including controller, the controller include shell, mounting base and liquid-transport pipe-line,
The liquid-transport pipe-line includes sequentially connected first connecting tube, the first check valve, elastic rubber pipe, the second check valve and the second company
It takes over, wherein the first check valve, elastic rubber pipe and the second check valve are formed using the first check valve as water inlet end, the second check valve
For the positive displacement pump of water outlet, the positive displacement pump is installed in enclosure interior by mounting base with standing upside down vertically, and the first connecting tube extends
To the upper interface of shell, the second connecting tube extends to the lower interface of shell；The enclosure interior is installed in for squeezing elastic rubber
The pressurizing unit of sebific duct side wall；Further include alarm relay, the alarm relay includes mounting shell and third connecting tube, described
Third connecting tube is connected between medicine bottle and the upper interface of shell, and third connecting tube is equipped with elastic thin-wall；On the mounting shell
It is equipped with warning circuit and the elastic clip for elastic thin-wall to be clamped, and is respectively equipped with and reports in two clamp arm of the elastic clip
The power contact that alert circuit is connected；Alarm, accumulator, contactor and electromagnet are in series on the warning circuit；It is described
Alarm relay is additionally provided with and the matched current breaking mechanism of electromagnet.
As one of which specific embodiment, the current breaking mechanism includes the first metal cutout briquetting and fixed baffle,
The fixed baffle is fixedly installed on mounting shell and by the side of third connecting tube, logical in the middle part of the first metal cutout briquetting
It crosses a fulcrum to be rotatablely arranged at mounting shell and be located at by the other side of third connecting tube, the one of first metal cutout briquetting
End is equipped with to be equipped with and the matched actuation portion of the electromagnet with the matched nip portion of fixed baffle, the other end.
As another specific embodiment, the current breaking mechanism includes being pressed with the matched second metal cutout of electromagnet
Block, second metal cutout briquetting can movably be installed in the mounting shell, and the second metal cutout pressure towards third connecting tube
Block is in the opposite sides of third connecting tube with the electromagnet.
Further, the sidewalls vertical of the mounting base is equipped with a semi-cylindrical groove body compatible with elastic rubber pipe, and
The upper ring body and lower ring body for being socketed elastic rubber pipe are formed at the both ends of semi-cylindrical groove body；Another phase of the mounting base
The interconnecting piece being connected with shell is equipped with to side wall.
Further, the pressurizing unit includes cam, motor, worm screw, worm gear and the circuit board for controlling motor, institute
State that cam and worm screw are rotatable to be installed in enclosure interior and, the side wall of cam inconsistent with the side wall of the elastic rubber pipe
Equipped with the worm gear, the worm and wheel is meshed and is equipped with the motor for making it act.
Further, the lower ring body is inserted in a shrapnel vertically, and the side of the shrapnel and the cam are inconsistent, another
Side and the elastic rubber pipe are inconsistent.
Further, it is additionally provided with from the first connecting tube between first connecting tube and the second connecting tube and flows to the second connecting tube
Overflow valve.
Further, hull outside is installed with a fixture, which includes the first clamping plate and second clamping plate being hinged, the
The hinged place of one clamping plate and second clamping plate is equipped with torsional spring；The first clamping plate is fixedly arranged on the lateral wall of shell, and second clamping plate is leaned on
Closely hinged one end is equipped with operation portion.
Further, the shell is in cuboid, and corner is equipped with the chamfering for distinguishing orientation, institute on wherein the one of shell
The upper surface of shell is stated equipped with the upper binding head as upper interface, lower face is equipped with the lower union joint as lower interface.
Further, another opposing sidewalls of the mounting base are equipped with the resettlement groove for putting the first connecting tube vertically；Institute
Stating shell, in the inner wall of chamfering to be equipped with cross section C-shaped and for fixing the arc-shaped slot of the second connecting tube.
By the above-mentioned description to structure of the invention it is found that compared to the prior art, present invention has the advantages that：
In one, the present invention, including shell, mounting base and liquid-transport pipe-line, the liquid-transport pipe-line include sequentially connected first company
Take over, the first check valve, elastic rubber pipe, the second check valve and the second connecting tube, wherein the first check valve, elastic rubber pipe and
Second check valve is formed using the first check valve as water inlet end, and the second check valve is the positive displacement pump of water outlet, and the positive displacement pump passes through
Mounting base is installed in enclosure interior with standing upside down vertically, and the first connecting tube extends to the upper interface of shell, and the second connecting tube extends to
The lower interface of shell；The enclosure interior is installed in the pressurizing unit for squeezing elastic rubber pipe side wall.The present invention is passed through
Pressurizing unit squeezes elastic rubber pipe, liquid is sent into the second connecting tube out of positive displacement pump, then flow into and suffer from after Murphy's dropper
In person's body；By adjusting pressurizing unit transfusion speed is can control and changes to the extruding frequency of elastic rubber pipe.
Secondly, the present invention in, further include alarm relay, when liquid in infusion bottle drop to the greatest extent, the elastic thin-wall of third connecting tube
Pressure becomes smaller when interior no liquid, and two clamp arm of elastic clip are close so that two power contacts are connected, and warning circuit switches to logical
Electricity condition sends out alarm alarm, while current breaking mechanism acts, and third connecting tube is truncated, prevents air from entering patient's body.
It can be seen that the present invention has the function of that intelligent, systematization control is shut off, it is ensured that medical staff replaces infusion bottle in time, avoids
There is fortuitous event.
Thirdly, the present invention in, pressurizing unit include cam, motor, worm screw, worm gear and control motor rotary speed circuit
Plate.Change the frequency of cam extrusion elastic rubber pipe by adjusting the rotating speed of motor, and then controls and change transfusion speed.
Four, in the present invention, overflow valve is additionally provided between the first connecting tube and the second connecting tube.When downstream woven hose is because curved
The reasons such as folding and block, when causing the pressure of the second connecting tube excessive, overflow valve is opened, and partially liq branches to the first connection
Pipe, while alarm sounds automatically, makes respective handling in time convenient for nurse or doctor, patient is avoided to come to harm.
Description of the drawings
Fig. 1 is the use state diagram of the present invention.
Fig. 2 is the sectional view of controller in the present invention.
The structural schematic diagram of Fig. 3 devices in order to control.
Fig. 4 is the structural schematic diagram of mounting base.
Fig. 5 is the structural schematic diagram one for relay of alarming in the present invention.
Fig. 6 is the vertical view of elastic clip.
Fig. 7 is the structural schematic diagram two for relay of alarming in the present invention.
Fig. 8 is the structural schematic diagram of alarm relay another kind embodiment.
Specific implementation mode
Illustrate the specific implementation mode of the present invention with reference to the accompanying drawings.
Referring to Fig.1, Fig. 2, Fig. 3 and Fig. 4, a kind of intelligent type medical transfusion control device, including controller 1100, the control
Device 1100 includes shell 1, mounting base 9 and liquid-transport pipe-line.Above-mentioned liquid-transport pipe-line includes sequentially connected first connecting tube 2, first
Check valve 3, elastic rubber pipe 4, the second check valve 5 and the second connecting tube 6.Wherein the first check valve 3, elastic rubber pipe 4 and
It is water inlet end that two check valves 5, which are formed with the first check valve 3, and the second check valve 5 is the positive displacement pump of water outlet, which passes through peace
Dress seat 9 is installed in inside shell 1 with standing upside down vertically.And the first connecting tube 2 extends to the upper surface of shell 1, interface in formation；The
Two connecting tubes 6 extend to the lower face of shell 1, form lower interface.It is installed in inside shell 1 for squeezing 4 side of elastic rubber pipe
The pressurizing unit 7 of wall.
Referring to Fig.1, Fig. 2, Fig. 3 and Fig. 4, specifically, the sidewalls vertical of mounting base 9 are equipped with one and are fitted with 4 phase of elastic rubber pipe
The semi-cylindrical groove body 90 matched, and form the upper ring body 92 for being socketed elastic rubber pipe 4 at the both ends of semi-cylindrical groove body 90
With lower ring body 91.Another opposing sidewalls of mounting base 9 are equipped with the interconnecting piece 93 being connected with shell 1.Preferably：Lower ring
Body 91 is sheathed on the lower end of elastic rubber pipe 8, and the mode that upper ring body 92 is connected through a screw thread is sheathed on the upper of elastic rubber pipe 8
End, but the fixed form between upper ring body 92, lower ring body 91 and elastic rubber pipe 8 is not limited thereto, such as can also be in bullet
Property rubber tube 8 epimere position setting annular flange (being not drawn into figure), pass through the upper surface phase of annular flange and upper ring body 92
Elastic rubber pipe 8 is hung on mounting base 9 by the mode held, it is only necessary to by elastic rubber pipe 8 be hung on mounting base 9 and it is easy to disassemble i.e.
It can.
Referring to Fig.1, Fig. 2, Fig. 3 and Fig. 4, specifically, pressurizing unit 7 include cam 8, motor 71, worm screw 72, worm gear 73 with
And the circuit board 70 for controlling motor 71.Cam 8 and worm screw 72 is rotatable is installed in inside shell 1.Cam 8 and elasticity
The side wall of rubber tube 4 is inconsistent, and the side wall of cam 8 is equipped with worm gear 73, and worm screw 72, which is meshed and is equipped with worm gear 73, keeps it dynamic
The motor 71 of work.More specifically, the both ends of worm screw 73 are rotationally arranged at shell 1 by connecting pole 11, motor 71 passes through tooth
Wheel 72 is connected with worm screw 73.
Referring to Fig.1, Fig. 2, Fig. 3 and Fig. 4, preferably：Lower ring body 92 is inserted in a shrapnel 10 vertically, the shrapnel 10
Side and cam 8 it is inconsistent, the other side and elastic rubber pipe 8 are inconsistent.More specifically, the lower end of shrapnel 10 is removably inserted
Locked set on lower ring body 92 and by screw.Shrapnel 10 not only avoids cam from directly rubbing with elastic rubber pipe 4, can prevent elasticity
Rubber tube 4 is damaged because of excessive friction.
Referring to Fig.1, Fig. 2, Fig. 3 and Fig. 4, preferably：Shell 1 is in cuboid, and corner on wherein the one of shell 1
Equipped with the chamfering 12 for distinguishing orientation.The upper surface of shell 1 is equipped with the upper binding head 13 as upper interface, and lower face, which is equipped with, to be made
For the lower union joint 14 of lower interface.Preferably：Another opposing sidewalls of mounting base 9 are equipped with for putting the first company vertically
The resettlement groove 94 of take over 2.The arc C-shaped equipped with cross section and for fixing the second connecting tube 6 in the inner wall of chamfering 12 of shell 1
Card slot 15.
Referring to Fig.1, Fig. 2, Fig. 3 and Fig. 4 are additionally provided between the first connecting tube 2 and the second connecting tube 6 from the first connecting tube 2
Flow to the overflow valve 602 of the second connecting tube 6.Preferably：It is also installed with inside shell 1 and is connected with overflow valve 602
Alarm（It is not drawn into figure）.
Referring to Fig.1, the outside of Fig. 2, Fig. 3 and Fig. 4, shell 1 are equipped with a fixture 100.Specifically, fixture 100 includes phase
The hinged place of mutually hinged first clamping plate 101 and second clamping plate 102, first clamping plate 101 and second clamping plate 102 is equipped with torsional spring
（It is not embodied in figure）.First clamping plate 101 is fixedly arranged on the lateral wall of shell 1, and second clamping plate 102 is equipped with operation close to hinged one end
Portion 1021.
Referring to Fig.1, Fig. 2, Fig. 3 and Fig. 4 can open shell 1 after dripping off a kind of medicament or having treated a patient,
Replace above-mentioned liquid-transport pipe-line, prevent from being mutually mixed between medicament, make other positions of the present invention are repeatable to utilize, save medical treatment at
This.
Referring to Fig.1, Fig. 2, Fig. 3 and Fig. 4, preferably:Semi-cylindrical groove body 90, the first check valve 3 and second are single
It is integrally formed to valve 5, constitutes an extruding by cam 8 and power is provided, be water inlet with the first check valve 3, second is unidirectional
Valve 5 is the positive displacement pump of water outlet.One end of second connecting tube 6 is installed with three-way pipe, and the other end is installed with lower union joint 14；First
One end of connecting tube 2 is installed with overflow valve 6021 and upper binding head 13.The specific assembling mode of liquid-transport pipe-line：A, shell 1 is opened,
Semi-cylindrical groove body 90 is first loaded on mounting base 9, and the first connecting tube 2 is arranged in resettlement groove 94（It is normal to replace internal pipeline
When, do not have to dismantling connection part 9）；B, the second check valve 5, overflow valve 6021 are plugged in the second connecting tube 6, and the company of placing
Connector 13；C, the lower end of the first connecting tube 2 is plugged in the first check valve 3；D, the second connecting tube 6 is placed in arc-shaped slot 15,
And lower union joint 14 is placed, then shell 1 is closed.
Referring to Fig.1, Fig. 5, Fig. 6 and Fig. 7, the invention also includes alarm relays 1200.It is embodied as one of which
Mode：Relay 1200 of alarming includes mounting shell 91 and third connecting tube 90, and third connecting tube 90 is connected to medicine bottle b and shell 1
Upper interface between, and third connecting tube 90 be equipped with elastic thin-wall 901；Warning circuit is equipped on mounting shell 91 and for being clamped
The elastic clip 94 of elastic thin-wall 901, and be respectively equipped with and above-mentioned warning circuit in the clamp arm 941 of elastic clip 94 and clamp arm 942
The power contact 9411 and power contact 9421 of connection.Alarm 96, accumulator 95, circuit is in series on above-mentioned warning circuit to open
Close 97 and electromagnet 98；Alarm relay 1200 is additionally provided with and 98 matched current breaking mechanism of electromagnet.Above-mentioned current breaking mechanism
Including the first metal cutout briquetting 991 and fixed baffle 992.Fixed baffle 992 is fixedly installed on mounting shell 91 and positioned at the
By the side of three connecting tubes 90,991 middle part of the first metal cutout briquetting is rotatablely arranged at mounting shell 91 simultaneously by a fulcrum 910
By the other side of third connecting tube 90, one end of first metal cutout briquetting 991 is equipped with to be matched with fixed baffle 992
Nip portion 9911, the other end be equipped with and 98 matched actuation portion 991 of electromagnet.Preferably:Alarm 96 and electricity
Road plate 70 when circuit board 70 receives 96 enabling signal of alarm, is automatically stopped motor 71 by wireless mutually communication.
Referring to Fig.1 and Fig. 8, the invention also includes alarm relays 1200.As another specific implementation mode：In alarm
Disconnected device 1200 includes mounting shell 91 and third connecting tube 90, third connecting tube 90 be connected to medicine bottle b and shell 1 upper interface it
Between, and third connecting tube 90 is equipped with elastic thin-wall 901；Warning circuit is equipped on mounting shell 91 and for elastic thin-wall to be clamped
901 elastic clip 94, and the electricity connected with above-mentioned warning circuit is respectively equipped in the clamp arm 941 of elastic clip 94 and clamp arm 942
Source contact 9411 and power contact 9421.Be in series on above-mentioned warning circuit alarm 96, accumulator 95, contactor 97 and
Electromagnet 98；Alarm relay 1200 is additionally provided with and 98 matched current breaking mechanism of electromagnet.Above-mentioned current breaking mechanism includes and electricity
98 matched second metal of magnet cutout briquetting 99, second metal cutout briquetting 99 can movably be filled towards third connecting tube 90
Set on mounting shell 91, and the second metal cutout briquetting 99 is in the opposite sides of third connecting tube 90 with electromagnet 98.As
Preferred embodiment:Alarm 96 receives 96 enabling signal of alarm with circuit board 70 by wireless mutually communication, circuit board 70
When, it is automatically stopped motor 71.
Referring to Figure 1 to Figure 7, application method of the invention：（1）The third connecting tube 90 for relay 1200 of alarming is accessed into medicine
Between bottle b and the upper interface of controller 1100, Murphy's dropper a is connected to the lower interface of controller 1100；（2）Pass through fixture
100 are fixed on controller 1100 on hanging bottle support a, then are rotated by 71 driving cam 8 of motor, make shrapnel 10 by cam 8
It swings, periodical extruding is carried out to elastic rubber pipe 4, due to the presence of the first check valve 3 and the second check valve 5 so that
Liquid in medicine bottle b can only unidirectionally be flowed from the second connecting tube 6 after the first connecting tube 2 enters elastic rubber pipe 4, final to flow
Enter patient's body（Patient's body is accessed again after air in entire liquid-transport pipe-line excludes completely）；（3）Contactor 97 is pressed, this
When third connecting tube 90 in it is hydraulically full, elastic thin-wall 901 expands outwardly, and two clamp arm of elastic clip 94 is made to open, and power supply touches
Point 9411 and power contact 9421 detach, and warning circuit is in off-position；（4）When liquid is defeated empty in medicine bottle b, third connection
Pressure in pipe 90 becomes smaller, and elastic thin-wall 901 is flexible, and two clamp arm of elastic clip 94 are close so that power contact 9411 and electricity
Source contact 9421 is connected, and warning circuit switches to energized state.After warning circuit is powered, alarm 96 sends out alarm, together
When electromagnet 98 generate magnetic force, and then drive the first metal cutout briquetting 991 rotate（Then it is to make the second metal for Fig. 8
The briquetting 99 that stops is moved towards third connecting tube 90, and squeezes third connecting tube 90）, and third connecting tube 90 is squeezed, until by the
Three connecting tubes 90 truncate；In addition, while alarm 96 sends out alarm, the circuit board 70 of controller 10 receives signal, stands
It carves and stops motor 71, medical staff is waited for carry out respective handling.（5）When Murphy's dropper a is blocked（For example, Murphy is dripped
Serious bending occurs for pipe a）, when causing the pressure in the second connecting tube 6 excessive, overflow valve 602 is due to upstream pressure is more than threshold values
It automatically opening, partially liq branches to the first connecting tube 2, meanwhile, the resistance that cam 8 squeezes elastic rubber pipe 4 becomes larger so that horse
Increase up to 71 loads, operating current increases and is more than default safety value, and circuit board 70 is automatically stopped motor 71 and sends out at this time
Alarm signal（Overload protection of the circuit board 70 to motor 71）.
The specific implementation mode of the present invention is above are only, but the design concept of the present invention is not limited thereto, it is all to utilize this
Conceive the change for carrying out unsubstantiality to the present invention, the behavior for invading the scope of the present invention should all be belonged to.
Claims (10)
1. a kind of intelligent type medical transfusion control device, it is characterised in that：Including controller, which includes shell, installation
Seat and liquid-transport pipe-line, the liquid-transport pipe-line include sequentially connected first connecting tube, the first check valve, elastic rubber pipe, second
Check valve and the second connecting tube, wherein the first check valve, elastic rubber pipe and the second check valve formed with the first check valve be into
Water end (W.E.), the second check valve are the positive displacement pump of water outlet, and the positive displacement pump is installed in enclosure interior with standing upside down vertically by mounting base,
First connecting tube extends to the upper interface of shell, and the second connecting tube extends to the lower interface of shell；The enclosure interior is installed in
Pressurizing unit for squeezing elastic rubber pipe side wall；Further include alarm relay, the alarm relay include mounting shell with
Third connecting tube, the third connecting tube are connected between medicine bottle and the upper interface of shell, and third connecting tube is equipped with Thin Elastic
Wall；Warning circuit and the elastic clip for elastic thin-wall to be clamped, and two folders of the elastic clip are equipped on the mounting shell
The power contact connected with warning circuit is respectively equipped on arm；Alarm, accumulator, contactor are in series on the warning circuit
And electromagnet；The alarm relay is additionally provided with and the matched current breaking mechanism of electromagnet.
2. a kind of intelligent type medical transfusion control device according to claim 1, it is characterised in that：The current breaking mechanism packet
The first metal cutout briquetting and fixed baffle are included, the fixed baffle is fixedly installed on mounting shell and positioned at third connecting tube
By side, mounting shell is rotatablely arranged at by a fulcrum in the middle part of the first metal cutout briquetting and is located at third connecting tube
By the other side, first metal stop briquetting one end be equipped with the matched nip portion of fixed baffle, the other end be equipped with and institute
State the matched actuation portion of electromagnet.
3. a kind of intelligent type medical transfusion control device according to claim 1, it is characterised in that：The current breaking mechanism packet
Including can movably install with the matched second metal cutout briquetting of electromagnet, second metal cutout briquetting towards third connecting tube
In the mounting shell, and the second metal cutout briquetting is in the opposite sides of third connecting tube with the electromagnet.
4. a kind of intelligent type medical transfusion control device according to claim 1, it is characterised in that：The side of the mounting base
Wall is equipped with a semi-cylindrical groove body compatible with elastic rubber pipe vertically, and is formed at the both ends of semi-cylindrical groove body for covering
Connect the upper ring body and lower ring body of elastic rubber pipe；Another opposing sidewalls of the mounting base are equipped with the connection being connected with shell
Portion.
5. a kind of intelligent type medical transfusion control device according to claim 1, it is characterised in that：The pressurizing unit packet
Include cam, motor, worm screw, worm gear and the circuit board for controlling motor, the cam and worm screw is rotatable is installed in
Enclosure interior is simultaneously inconsistent with the side wall of the elastic rubber pipe, and the side wall of cam is equipped with the worm gear, the worm and wheel
It is meshed and is equipped with the motor for making it act.
6. a kind of intelligent type medical transfusion control device according to claim 5, it is characterised in that：The lower ring body is vertical
It is inserted in a shrapnel, the side of the shrapnel and the cam are inconsistent, and the other side and the elastic rubber pipe are inconsistent.
7. a kind of intelligent type medical transfusion control device according to claim 1, it is characterised in that：First connecting tube
The overflow valve that the second connecting tube is flowed to from the first connecting tube is additionally provided between the second connecting tube.
8. a kind of intelligent type medical transfusion control device according to claim 1, it is characterised in that：The hull outside dress
Equipped with a fixture, which includes the first clamping plate and second clamping plate being hinged, the hinged place of first clamping plate and second clamping plate
It is equipped with torsional spring；The first clamping plate is fixedly arranged on the lateral wall of shell, and second clamping plate is equipped with operation portion close to hinged one end.
9. a kind of intelligent type medical transfusion control device according to claim 1, it is characterised in that：The shell is in rectangular
Body, and corner is equipped with the chamfering for distinguishing orientation on wherein the one of shell, the upper surface of the shell, which is equipped with, to be used as on described
The upper binding head of interface, lower face are equipped with the lower union joint as the lower interface.
10. a kind of intelligent type medical transfusion control device according to claim 9, it is characterised in that：The mounting base
Another opposing sidewalls are equipped with the resettlement groove for putting the first connecting tube vertically；The shell is equipped with cross section in the inner wall of chamfering
Arc-shaped slot C-shaped and for fixing the second connecting tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810264295.1A CN108325024A (en) | 2018-03-28 | 2018-03-28 | A kind of intelligent type medical transfusion control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810264295.1A CN108325024A (en) | 2018-03-28 | 2018-03-28 | A kind of intelligent type medical transfusion control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108325024A true CN108325024A (en) | 2018-07-27 |
Family
ID=62932389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810264295.1A Pending CN108325024A (en) | 2018-03-28 | 2018-03-28 | A kind of intelligent type medical transfusion control device |
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| CN110585523A (en) * | 2019-07-24 | 2019-12-20 | 常州市第二人民医院 | Quantitative timer for hemodialysis and fluid infusion |
| CN110775919A (en) * | 2019-11-20 | 2020-02-11 | 广东科谷实验室技术研究院(有限合伙) | Feeding mechanism of high-precision filling machine |
| EP3932378A1 (en) * | 2020-06-29 | 2022-01-05 | Hill-Rom Services PTE. LTD. | Rotational high frequency chest wall oscillation pump |
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| EP3932378A1 (en) * | 2020-06-29 | 2022-01-05 | Hill-Rom Services PTE. LTD. | Rotational high frequency chest wall oscillation pump |
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