CN109965888A - A kind of electronics blood collecting balance with automatic termination acquisition process function - Google Patents
A kind of electronics blood collecting balance with automatic termination acquisition process function Download PDFInfo
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- CN109965888A CN109965888A CN201910297479.2A CN201910297479A CN109965888A CN 109965888 A CN109965888 A CN 109965888A CN 201910297479 A CN201910297479 A CN 201910297479A CN 109965888 A CN109965888 A CN 109965888A
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- blood
- pallet
- blood sampling
- electromagnet
- pipe clamp
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- 239000008280 blood Substances 0.000 title claims abstract description 141
- 210000004369 blood Anatomy 0.000 title claims abstract description 141
- 238000000034 method Methods 0.000 title claims abstract description 26
- 230000008569 process Effects 0.000 title claims abstract description 24
- 238000010241 blood sampling Methods 0.000 claims abstract description 104
- 230000007246 mechanism Effects 0.000 claims abstract description 64
- HTTJABKRGRZYRN-UHFFFAOYSA-N Heparin Chemical compound OC1C(NC(=O)C)C(O)OC(COS(O)(=O)=O)C1OC1C(OS(O)(=O)=O)C(O)C(OC2C(C(OS(O)(=O)=O)C(OC3C(C(O)C(O)C(O3)C(O)=O)OS(O)(=O)=O)C(CO)O2)NS(O)(=O)=O)C(C(O)=O)O1 HTTJABKRGRZYRN-UHFFFAOYSA-N 0.000 claims abstract description 38
- 229960002897 heparin Drugs 0.000 claims abstract description 38
- 229920000669 heparin Polymers 0.000 claims abstract description 38
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 75
- 229910052742 iron Inorganic materials 0.000 claims description 37
- 230000002547 anomalous effect Effects 0.000 claims description 3
- 230000006698 induction Effects 0.000 claims description 3
- 238000009826 distribution Methods 0.000 claims description 2
- 230000005389 magnetism Effects 0.000 claims 2
- 238000005303 weighing Methods 0.000 description 11
- 238000006073 displacement reaction Methods 0.000 description 8
- 230000005611 electricity Effects 0.000 description 4
- 239000003146 anticoagulant agent Substances 0.000 description 3
- 229940127219 anticoagulant drug Drugs 0.000 description 3
- 210000004204 blood vessel Anatomy 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000023555 blood coagulation Effects 0.000 description 2
- 238000012937 correction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000005693 optoelectronics Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 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
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/15—Devices for taking samples of blood
- A61B5/150007—Details
- A61B5/150946—Means for varying, regulating, indicating or limiting the speed or time of blood collection
Abstract
The invention discloses a kind of with the automatic electronics blood collecting balance for terminating acquisition process function, including electronics blood collecting balance ontology, the electronics blood collecting balance ontology has scale base, pallet, wabbler mechanism, Weight acquisition sensor and display, the wabbler mechanism (1-3), Weight acquisition sensor (1-4) and display (1-5) are connect with single chip circuit, it is characterized by: being provided with blood sampling pipe clamp on the scale base (1-1) closes mechanism (2), which closes mechanism (2) and connect with single-chip microcontroller；When the Weight acquisition sensor (1-4), which collects the blood weight in the blood taking bag placed in the pallet (1-2), reaches setting blood sampling magnitude, the single-chip microcontroller can control the blood sampling pipe clamp and close the heparin tube (M-1) that mechanism (2) folder closes the blood taking bag.The present invention can solve existing electronics blood collecting balance and still continue the technical issues of acquiring when blood volume excess in blood taking bag in blood sampling.
Description
Technical field
The invention belongs to a kind of with the automatic electronics blood collecting balance for terminating acquisition process function.
Background technique
It is known that will be solidified within 2-8 minutes under normal circumstances when blood outflow is external.But the blood for acquisition of donating blood
Without solidification in blood taking bag, this has benefited from the anti-coagulants in blood taking bag.
Existing electronics blood collecting balance generally comprises pallet, scale base, display, weighing sensor and swing mechanism etc..It is adopting
When blood, and the blood clotting acquired in order to prevent, a certain amount of anti-coagulants can be all housed in plastic blood sampling bags.Blood taking bag is placed
Onto the pallet of electronics blood collecting balance, in blood collection procedure, blood is flowed in plastic blood sampling bags, places the electronics blood collecting balance of blood taking bag
Weighing tray waved by certain frequency, be sufficiently mixed anti-coagulants with blood, to achieve the purpose that offer blood clotting
When blood, therefore when blood taking bag is placed on an electronic scale, need constantly to wave.And existing electronics blood collecting balance still has
Following deficiency, and be analyzed as follows:
First, when blood volume reaches setting blood sampling magnitude in the blood taking bag in the pallet of electronics blood collecting balance, need work people
Member has found and closes heparin tube in time, if finding or handling not in time, there are problems that taking a blood sample always.
Second, existing one people of electronics blood collecting balance, one scale mode is taken a blood sample, and when more there are blood sampling number, is needed to configure a large amount of
Blood collecting balance there are at high cost, and is inconvenient to operate.
Summary of the invention
In order to which in view of above-mentioned one or more defects exist in the prior art, the present invention provides one kind to have automatically eventually
Only acquire the electronics blood collecting balance of process function.
To achieve the above object, the present invention provides a kind of with the automatic electronics blood collecting balance for terminating acquisition process function,
Including electronics blood collecting balance ontology (1), which has scale base (1-1), pallet (1-2), wabbler mechanism (1-
3), Weight acquisition sensor (1-4) and display (1-5), the pallet (1-2) are configured by wabbler mechanism (1-3) in the scale
On seat (1-1), and the wabbler mechanism (1-3), Weight acquisition sensor (1-4) and display (1-5) connect with single chip circuit
It connects, it is characterised in that: be provided with blood sampling pipe clamp on the scale base (1-1) and close mechanism (2), which closes mechanism (2) and single
The connection of piece machine；When the Weight acquisition sensor (1-4) collects the blood weight in the blood taking bag placed in the pallet (1-2)
Amount reach setting blood sampling magnitude when, the single-chip microcontroller can control the blood sampling pipe clamp close mechanism (2) press from both sides close adopting for the blood taking bag
Blood vessel (M-1).
Using the above scheme, at work, it is connect due to the Weight acquisition sensor (1-4) with single chip circuit,
The Weight acquisition sensor (1-4) is used to acquire the weight signal of blood in the pallet (1-2) interior blood taking bag and can be heavy by this
Amount signal is sent to single-chip microcontroller, then compares with setting blood sampling magnitude, when the Weight acquisition sensor (1-4) collects
When the blood weight in blood taking bag placed in the pallet (1-2) reaches setting blood sampling magnitude, the single-chip microcontroller can control institute
It states blood sampling pipe clamp and closes the heparin tube (M-1) that mechanism (2) folder closes the blood taking bag, therefore the blood volume taken a blood sample in the blood taking bag is reached and set
Surely take a blood sample magnitude when, which closes mechanism (2), and folder closes the heparin tube (M-1) of the blood taking bag automatically, stop blood sampling and from
It is dynamic to terminate acquisition process.Therefore it in blood sampling, does not need staff and is turned off manually, can solve existing electronics blood collecting balance and adopting
Still continuing the technical issues of acquiring when blood volume excess in blood taking bag when blood.
As a preferred embodiment, the blood sampling pipe clamp closes mechanism (2) and includes bracket (21), ambulatory splint (21-1), consolidates
Clamp plate (21-2), the first permanent magnet (21-3), the first electromagnet (21-4) and guide rod (21-5)；Bracket (21) lower end is solid
It is scheduled on scale base (1-1), the strap (21-2) is fixed at the bracket (21) upper end；The ambulatory splint (21-
1) it is horizontally spaced about with strap (21-2)；The guide rod one end (21-5) and the ambulatory splint (21-1) are affixed, described
It is affixed with the first permanent magnet (21-3) afterwards that guide rod (21-5) other end along horizontal anomalous movement is pierced by the strap (21-2), should
First electromagnet (21-4) and first permanent magnet (21-3) are horizontally spaced about；First permanent magnet (21-3) fixed setting
On the bracket (21), first electromagnet (21-4) connect with single chip circuit.
Blood sampling when, first electromagnet (21-4) power off when, by heparin tube (M-1) be placed on the ambulatory splint (21-1) with
Between strap (21-2), the heparin tube (M-1) is in normal appearance state and can normally take a blood sample at this time；
When the Weight acquisition sensor (1-4) collects the blood weight in the blood taking bag placed in the pallet (1-2)
When amount reaches setting blood sampling magnitude, the single-chip microcontroller can control first electromagnet (21-4) and be powered on, and first electricity
Magnet (21-4) and the first permanent magnet (21-3) are attracting, keep first permanent magnet (21-3) close towards the first electromagnet (21-4)
Displacement, while the ambulatory splint (21-1) is displaced towards strap (21-2) is close, and then realizing will be between both
Heparin tube (M-1) folder close, the blood taking bag stop blood sampling and terminate acquisition process automatically.
Further, it further includes spring (21-6) that the blood sampling pipe clamp, which closes mechanism (2), and the spring (21-6) is sleeved on
On the guide rod (21-5), which abuts with the ambulatory splint (21-1), strap (21-2) respectively
Or it is affixed.When first electromagnet (21-4) power-off, which elongation can discharge elastic force automatically, make the activity
Clamping plate (21-1) is capable of resetting and keeps a fixed spacing with strap (21-2), so that heparin tube (M-1) is transferred in normality shape
Enter.Therefore it can realize and automatically reset and the work that repeats to take a blood sample next time, it is easy to use, it is time saving and energy saving.
Further, it further includes sensors in place (21-7) and alarm (21-8) that the blood sampling pipe clamp, which closes mechanism (2), and
The sensors in place (21-7) and alarm (21-8) are connect with single chip circuit；When the heparin tube (M-1) of blood taking bag is lived
When dynamic clamping plate (21-1) folder closes, the sensors in place (21-7) can detect that folder closes signal and the folder is closed signal and be sent to
Single-chip microcontroller, the single-chip microcontroller can control the alarm (21-8) alarm.When the heparin tube (M-1) is closed, stop blood sampling
When, which can detect that folder closes signal and the folder is closed signal and be sent to single-chip microcontroller, which can control
The alarm (21-8) alarm is made, staff or person of blood collecting can be prompted in time.
As second of preferred embodiment, it includes standpipe (22-1), top plate (22-2), that the blood sampling pipe clamp, which closes mechanism (2),
Two permanent magnetic iron poles (22-3) and the second electromagnet (22-4)；Standpipe (22-1) lower end is fixed on scale base (1-1), described
Top plate (22-2) is installed in above the standpipe (22-1), the top plate lower end surface (22-2) and the standpipe (22-1) upper orifice it
Between have for the horizontal notch (U) being put into of heparin tube (M-1)；The second permanent magnetic iron pole of institute (22-3) and the second electromagnet (22-4) are equal
In the standpipe (22-1), and second permanent magnetic iron pole (22-3) is located above second electromagnet (22-4)；This
Two permanent magnetic iron poles (22-3) and the standpipe (22-1) clearance fit, second electromagnet (22-4) are fixed on the standpipe
In (22-1)；Second electromagnet (22-4) connect with single chip circuit.
In blood sampling, when which powers off, heparin tube (M-1) is placed on the lower end top plate (22-2)
In notch (U) between face and the standpipe (22-1) upper orifice, the heparin tube (M-1) is in normal appearance state and energy at this time
Normal blood sampling；
When the Weight acquisition sensor (1-4) collects the blood weight in the blood taking bag placed in the pallet (1-2)
When amount reaches setting blood sampling magnitude, the single-chip microcontroller can control second electromagnet (22-4) and be powered on, and second electricity
Magnet (22-4) and the second permanent magnetic iron pole (22-3) are mutually exclusive, make second permanent magnetic iron pole (22-3) upward close to top plate (22-
2) it is displaced, the notch (U) becomes smaller, and then realizes and close heparin tube (M-1) folder in notch (U), which stops blood sampling
And acquisition process is terminated automatically.
Further, the second permanent magnetic iron pole upper surface (22-3) is equipped with arc positioning groove (22-31), the top plate
The lower end surface (22-2) has arc convex (22-21)；The arc convex (22-21) and the arc positioning groove (22-31) phase
Matching.In blood sampling, which is placed on positioning in the arc positioning groove (22-31), can prevent from the notch
(U) it is skidded off in and influences folder and close.
Further, radially overhanging be equipped with of the second permanent magnetic iron pole (22-3) outer wall resets driving lever (22-32)；It should
Standpipe (22-1) is equipped with bar shaped perforation (22-11), which passes through bar shaped perforation (22-11)
And it is protruding.For second permanent magnetic iron pole (22-3) when uplink folder closes heparin tube (M-1), which can edge
Bar shaped perforation (22-11) uplink synchronization displacement, therefore second permanent magnetic iron pole (22-3) and the standpipe (22-1) clearance fit,
Under normal circumstances, when second electromagnet (22-4) powers off, second permanent magnetic iron pole (22-3) is automatic due to gravity
It resets downwards.But there may be do not reset or hair the case where restoration unfulfillment second permanent magnetic iron pole (22-3) in order to prevent
It is raw, driving lever (22-32) can be resetted, it can be achieved that the second permanent magnetic iron pole (22-3) downlink is resetted by setting aside.Simultaneously because should
Reset driving lever (22-32) in bar shaped perforation (22-11) can only upper and lower displacement, therefore the reset driving lever (22-32) can be prevented
Only second permanent magnetic iron pole (22-3) rotates in upper and lower displacement, can guarantee the arc positioning groove (22-31) and arc convex
The correspondence of (22-21) position and direction, and then ensure that its folder that cooperates closes heparin tube (M-1) work.
Preferably, the wabbler mechanism (1-3) includes motor (1-31), shaft (1-32), two support plates (1-33), support
Disk support (1-34) and cylindrical cam (1-35)；Described two support plates (1-33) are fixed in the scale base (1-1) and along water
Square to being spaced apart；The shaft (1-32) is horizontally disposed, the both ends shaft (1-32) respectively with described two support plate (1-
33) it is rotatablely connected；The motor (1-31) connect with the shaft (1-32) and for driving the shaft (1-32) to rotate；
The pallet support (1-34) is slidably connected with described two support plates (1-33) respectively by two flat bars (1-36)；It is described
Cylindrical cam (1-35) is solidly set on the shaft (1-32), the cam annular groove (1-351) of the cylindrical cam (1-35) with it is driven
Push rod (1-36) is cooperatively connected, which is fixed on the pallet support (1-34), when the cylindrical cam
The straight reciprocating motion of pallet support (1-34) can be converted into when (1-35) rotary motion；The pallet (1-2) is located at the support
Above disk support (1-34), which is fixed on the pallet support (1-34), and the weight is adopted
Collection sensor (1-4) induction end is connect with the bottom surface the pallet (1-2).When blood taking bag starts and swings work, the motor (1-
31) shaft (1-32) rotation is driven, the both ends shaft (1-32) are respectively through two support plate (1-33) support rotaries, to guarantee
The reliability and stability that shaft (1-32) horizontally rotates, the shaft (1-32) drive the cylindrical cam (1-35) to turn simultaneously
It is dynamic, and the cam annular groove (1-351) on cylindrical cam (1-35) outer wall push on the pallet support (1-34) it is fixed from
Dynamic push rod (1-36) movement, and the straight line that can be converted into when cylindrical cam (1-35) rotary motion pallet support (1-34) is past
Multiple movement, therefore the pallet support (1-34) is due to described two flat bar (1-36) horizontally-guideds and along horizontal reciprocating movement,
The pallet support (1-34) supports the pallet (1-2) and simultaneously along horizontal reciprocating movement, to realize adopting in pallet (1-2)
Blood bag can control (or front and back) horizontal hunting.
Further, the blood sampling pipe clamp closes mechanism (2) and is arranged close to the pallet (1-2)；Correspond to each other the institute of setting
It states pallet (1-2), the Weight acquisition sensor (1-4) and the blood sampling pipe clamp and closes one collecting work list of mechanism (2) formation
Member and have multiple collecting work units.Multiple collecting work unit works independently, therefore can realize that two people, one scale mode is adopted
Blood, while the wabbler mechanism (1-3), when starting work, each pallet (1-2) swings simultaneously and is sensed respectively by each Weight acquisition
Therefore device (1-4) institute weighing can guarantee that each collecting work unit works independently, can reduce blood collecting balance quantity, and reduction is at high cost,
And blood sampling more operates.
Further, the display (1-5) is identical as collecting work element number, and each display (1-5) is used for
Each the multiple collecting work unit is shown respectively.Collecting work unit each so is independently shown or contact action.Preferably,
The display (1-5) uses touch screen.
The invention has the advantages that:
First, the present invention in blood sampling when the blood volume taken a blood sample in blood taking bag reaches setting blood sampling magnitude, the blood sampling pipe clamp
It closes mechanism 2 and presss from both sides the heparin tube for closing the blood taking bag automatically, stop blood sampling and terminate acquisition process automatically.Therefore in blood sampling, no
Need staff to be turned off manually, can solve existing electronics blood collecting balance blood sampling when blood taking bag in blood volume excess when still after
The technical issues of continuous acquisition；
Second, motor of the present invention controls work by single-chip microcontroller, thus reach set blood sampling magnitude before 10ml (or other set
Definite value) when stop wave the accuracy for guaranteeing blood sampling volume into accurate weighing state；
Third, present invention blood sampling pipe clamp closes power control of the mechanism using single-chip microcontroller to electromagnet, and then realizes to blood sampling
The control of the opening and folder closed state of pipe is, it can be achieved that automatically control, while compared to other clamp mechanisms are used, having response
Fastly, at low cost, the advantages that can guarantee performance long time stability.
4th, the settable multiple collecting work units of the present invention work independently, therefore can realize that more one scale modes of people are taken a blood sample,
The wabbler mechanism swings when start work, when each pallet and by each Weight acquisition sensing institute's weighing therefore can protect respectively simultaneously
It demonstrate,proves each collecting work unit to work independently, blood collecting balance quantity can be reduced, reduction is at high cost, and blood sampling more operates.
5th, the present invention is settable to be reached blood sampling pipe clamp after setting blood sampling magnitude and closes mechanism folder and close the blood sampling of the blood taking bag
Pipe stops blood sampling, while corresponding alarm can issue blood sampling and complete warning note, should take out blood bag in time at this time.
Detailed description of the invention
Fig. 1 is the main view of embodiment one in the present invention (when putting to the right).
Fig. 2 is the main view of embodiment one in the present invention (when to left swing).
Fig. 3 is the perspective view of embodiment one in the present invention.
Fig. 4 is the perspective view of embodiment one in the present invention (when being seen towards other direction).
Fig. 5 is that the blood sampling pipe clamp in the present invention in embodiment one closes working state figure of the mechanism before blood sampling pipe clamp closes.
Fig. 6 is that the blood sampling pipe clamp in the present invention in embodiment one closes working state figure of the mechanism when pipe clamp of taking a blood sample closes.
Fig. 7 is the circuit diagram of embodiment one in the present invention.
Fig. 8 is that the blood sampling pipe clamp in the present invention in embodiment two closes working state figure of the mechanism before blood sampling pipe clamp closes.
Fig. 9 is that the blood sampling pipe clamp in the present invention in embodiment two closes working state figure of the mechanism when pipe clamp of taking a blood sample closes.
Figure 10 is the circuit diagram of embodiment two in the present invention.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples:
Embodiment one: a kind of with the automatic electronics blood collecting balance for terminating acquisition process function, including electronics referring to Fig. 1-7
Blood collecting balance ontology 1, the electronics blood collecting balance ontology 1 have scale base 1-1, pallet 1-2, wabbler mechanism 1-3, Weight acquisition sensor
1-4 and display 1-5, pallet 1-2 are configured on the scale base 1-1 by wabbler mechanism 1-3, and wabbler mechanism 1-3, again
Amount acquisition sensor 1-4 and display 1-5 is connect with single chip circuit.
Referring to Fig. 1-2, it is provided with blood sampling pipe clamp on the scale base 1-1 and closes mechanism 2, which closes mechanism 2 and monolithic
Machine connection；It is reached when the Weight acquisition sensor 1-4 collects the blood weight in the blood taking bag placed in the pallet 1-2
When setting blood sampling magnitude, the single-chip microcontroller can control the blood sampling pipe clamp and close the heparin tube M-1 that the folder of mechanism 2 closes the blood taking bag.
Referring to Fig. 1-7, since the Weight acquisition sensor 1-4 and single-chip microcontroller (such as model AT89S52 single-chip microcontroller) circuit connect
It connects, therefore the Weight acquisition sensor 1-4 is used to acquire the weight signal of blood in blood taking bag in the pallet 1-2 and energy should
Weight signal is sent to single-chip microcontroller, then compares with setting blood sampling magnitude, when the Weight acquisition sensor 1-4 is collected
When the blood weight in blood taking bag placed in the pallet 1-2 reaches setting blood sampling magnitude, the single-chip microcontroller can control described
Blood sampling pipe clamp closes mechanism 2 and presss from both sides the heparin tube M-1 for closing the blood taking bag, therefore the blood volume taken a blood sample in the blood taking bag reaches setting blood sampling
When magnitude, which closes mechanism 2 and presss from both sides the heparin tube M-1 for closing the blood taking bag automatically, stops blood sampling and terminates acquisition automatically
Process.Therefore it in blood sampling, does not need staff and is turned off manually, can solve existing electronics blood collecting balance blood taking bag in blood sampling
When interior blood volume excess still the technical issues of continuing acquisition.
Referring to Fig. 3-4, specifically, it is provided with power switch on the scale base 1-1, swaying button, peeling button, sets and presses
Button (for setting blood sampling magnitude, such as 100ml, 200ml, 300ml, 400ml).Due to for existing design, so do not repeat.
Referring to Fig. 5-6, in the present embodiment: it includes standpipe 22-1, top plate 22-2, second that the blood sampling pipe clamp, which closes mechanism 2,
Permanent magnetic iron pole 22-3 and the second electromagnet 22-4；The lower end the standpipe 22-1 is fixed on scale base 1-1, and the top plate 22-2 is solid
It is located above the standpipe 22-1, has between the lower end surface top plate 22-2 and the standpipe 22-1 upper orifice for heparin tube M-1
The notch U that level is put into；Second permanent magnetic iron pole 22-3 and the second electromagnet 22-4 is respectively positioned in the standpipe 22-1, and should
Second permanent magnetic iron pole 22-3 is located above the second electromagnet 22-4；Between the second permanent magnetic iron pole 22-3 and the standpipe 22-1
Gap cooperation, second electromagnet 22-4 are fixed in the standpipe 22-1；The second electromagnet 22-4 and single chip circuit connect
It connects.
Referring to Fig. 7, specifically, the electromagnetic coil of the second electromagnet 22-4 passes through third normally opened relay K3 and electricity
Source connection.The single-chip microcontroller connect with third normally opened relay K3 and controls the third normally opened relay K3 closing or opening.
Referring to Fig. 5, in blood sampling, when which powers off (third normally opened relay K3 disconnection), will adopt
Blood vessel M-1 is placed in the notch U between the lower end surface top plate 22-2 and the standpipe 22-1 upper orifice, at this time heparin tube M-1
It can normally take a blood sample in normal appearance state；
Referring to Fig. 6, when the Weight acquisition sensor 1-4 collects the blood in the blood taking bag placed in the pallet 1-2
When liquid weight reaches setting blood sampling magnitude, the single-chip microcontroller can control the second electromagnet 22-4 and be powered on that (i.e. third is normal
Open relay K3 closure), and the second electromagnet 22-4 and the second permanent magnetic iron pole 22-3 are mutually exclusive, make second permanent magnetic iron pole
22-3 is displaced close to top plate 22-2 upward, and the notch U becomes smaller, and then is realized and closed the heparin tube M-1 folder in notch U, this is adopted
Blood bag stops blood sampling and terminates acquisition process automatically.
As the second electromagnet 22-4 and the second permanent magnetic iron pole 22-3 mutually exclusive, the second electromagnet 22-4 and
The magnetic pole that two permanent magnetic iron pole 22-3 are held in opposite directions is identical (while being the pole N or, being simultaneously the pole S).
Referring to Fig. 5-6, further, the upper surface the second permanent magnetic iron pole 22-3 is equipped with arc positioning groove 22-31, institute
The lower end surface top plate 22-2 is stated with arc convex 22-21；The arc convex 22-21 and the arc positioning groove 22-31 phase
Match.In blood sampling, heparin tube M-1 is placed on positioning in the arc positioning groove 22-31, can prevent sliding out of described notch U
It influences folder out and closes.
Referring to Fig. 5-6, further, radially overhanging be equipped with of the second permanent magnetic iron pole 22-3 outer wall resets driving lever 22-
32；Standpipe 22-1 be equipped with bar shaped perforate 22-11, the reset outer end driving lever 22-32 pass through the bar shaped perforation 22-11 and to
Outer stretching.When uplink folder closes heparin tube M-1, reset driving lever 22-32's second permanent magnetic iron pole 22-3 can perforate along bar shaped
The displacement of 22-11 uplink synchronization, therefore the second permanent magnetic iron pole 22-3 and the standpipe 22-1 clearance fit, under normal circumstances, institute
When stating the second electromagnet 22-4 power-off, second permanent magnetic iron pole 22-3 is automatic due to gravity to be resetted downwards.But in order to
Prevent the second permanent magnetic iron pole 22-3 there may be not resetting or generation the case where restoration unfulfillment, it can be by setting aside reset driving lever
22-32 is, it can be achieved that the second permanent magnetic iron pole 22-3 downlink is resetted.Simultaneously because the reset driving lever 22-32 is worn in the bar shaped
In the 22-11 of hole can only upper and lower displacement, therefore reset driving lever 22-32 can prevent the second permanent magnetic iron pole 22-3 in upper and lower displacement
When rotate, can guarantee the correspondence of arc positioning groove 22-31 and arc convex 22-21 position and direction, so ensure its mutually
Heparin tube M-1 work is closed with co-clip.
Referring to Fig. 1-2, in this embodiment, the wabbler mechanism 1-3 includes motor 1-31, shaft 1-32, two support plates
1-33, pallet support 1-34 and cylindrical cam 1-35.
Referring to Fig. 1-2, described two support plate 1-33 are fixed in the scale base 1-1 and horizontally spaced distribution；
The shaft 1-32 is horizontally disposed, and the both ends shaft 1-32 are rotatablely connected with described two support plate 1-33 respectively；The motor
1-31 connect with the shaft 1-32 and is used to that the shaft 1-32 to be driven to rotate；The pallet support 1-34 passes through two flat bars
1-36 is slidably connected with described two support plate 1-33 respectively；The cylindrical cam 1-35 is solidly set on the shaft 1-32, should
The cam annular groove 1-351 of cylindrical cam 1-35 and driven push rod 1-36 is cooperatively connected, which is fixed on the support
On disk support 1-34, the straight reciprocating motion of pallet support 1-34 can be converted into when cylindrical cam 1-35 rotary motion；Institute
It states pallet 1-2 to be located above the pallet support 1-34, Weight acquisition sensor 1-4 is fixed on the pallet support 1-34
On, the Weight acquisition sensor 1-4 induction end is connect with the bottom surface the pallet 1-2.It, should when blood taking bag starts and swings work
Motor 1-31 drives shaft 1-32 rotation, and the both ends shaft 1-32 are respectively through two support plate 1-33 support rotaries, to guarantee to turn
The reliability and stability that axis 1-32 horizontally rotates, shaft 1-32 drives the cylindrical cam 1-35 to rotate simultaneously, and the circle
Cam annular groove 1-351 on column cam 1-35 outer wall pushes driven push rod 1-36 movement fixed on the pallet support 1-34,
And the straight reciprocating motion of pallet support 1-34 can be converted into when cylindrical cam 1-35 rotary motion, therefore the pallet branch
For seat 1-34 due to described two flat bar 1-36 horizontally-guideds and along horizontal reciprocating movement, the pallet support 1-34 supports the support
Disk 1-2 can be controlled with the blood taking bag realized in pallet 1-2 simultaneously simultaneously along horizontal reciprocating movement or anterior-posterior horizontal is swung.
It can be found in Fig. 1-2, specifically, the cam annular groove 1-351 was arranged along described cylindrical cam 1-35 outer wall one week
And substantially S-shaped (ending both ends are connected).
Referring to Fig. 7, the motor 1-31 is connect by the 4th relay K4 with power circuit, the 4th relay K4 and list
The connection of piece machine.It can set when described in 10ml before reaching setting blood sampling magnitude, which controls the 4th relay and disconnect, should
Motor 1-31 stopping waves and enters accurate weighing state.
Referring to Fig. 1-2, further, the blood sampling pipe clamp closes mechanism 2 and is arranged close to the pallet 1-2；It corresponds to each other and sets
The pallet 1-2, the Weight acquisition sensor 1-4 and the blood sampling pipe clamp set closes mechanism 2 and forms a collecting work list
Member and have 2 collecting work units.2 collecting work units work independently, therefore can realize that two people, one scale mode is taken a blood sample,
When starting work, each pallet 1-2 swings simultaneously and respectively by each Weight acquisition sensor 1-4 institute wabbler mechanism 1-3 simultaneously
Therefore weighing can guarantee that each collecting work unit works independently, can reduce blood collecting balance quantity, reduction is at high cost, and takes a blood sample more
Operation.
Referring to Fig. 7, it is 2 that further, the display 1-5 is identical as collecting work element number, each described
Display 1-5 is shown respectively for 2 collecting work units.Collecting work unit each so is independently shown or contact action.
Preferably, the display 1-5 is using touch screen (Touchable keyboard inputs and sets blood sampling magnitude).
Referring to Fig. 7, it in addition can also be used and an input keyboard be separately provided.The keyboard is connect with single-chip microcontroller.
Work step of the present invention can be as follows:
1, it turns on the power switch, enters weighing state after system zeroing；
2, blood taking bag is placed in pallet 1-2, heparin tube M-1 is placed on blood sampling pipe clamp and is closed in the notch U of mechanism 2；
3, the peeling of " peeling/correction " key is pressed, and sets blood sampling magnitude, the preparation before carrying out blood sampling；
4, enter blood sampling working condition after puncturing；
5, stop waving into accurate weighing state in 10ml before reaching setting blood sampling magnitude；
6, blood sampling pipe clamp closes the heparin tube M-1 that the folder of mechanism 2 closes the blood taking bag after reaching setting blood sampling magnitude, stops adopting
Blood；
7, it takes a blood sample after work, need to turn off the power switch, cut off the power.
Embodiment two: the present embodiment is basically the same as the first embodiment, and difference is that the blood sampling pipe clamp closes the use of mechanism 2
Specific structure it is different.
Referring to Fig. 8-10, in the present embodiment: the blood sampling pipe clamp closes mechanism 2 and includes bracket 21, ambulatory splint 21-1, consolidates
Clamp plate 21-2, the first permanent magnet 21-3, the first electromagnet 21-4 and guide rod 21-5；21 lower end of bracket is fixed on scale base 1-1
On, the strap 21-2 is fixed at 21 upper end of bracket；Ambulatory splint 21-1 and strap 21-2 are horizontal
Interval setting；The left end guide rod 21-5 and the ambulatory splint 21-1 are affixed, and the guide rod 21-5 right end is pierced by along horizontal anomalous movement
It is affixed with the first permanent magnet 21-3 after the strap 21-2, the first electromagnet 21-4 and the first permanent magnet 21-3
Level is between left and right every setting；First permanent magnet 21-3 is fixed on the bracket 21, the first electromagnet 21-4 with
Single chip circuit connection.
Referring to Fig. 8, specifically, the electromagnetic coil of the first electromagnet 21-4 passes through the first normally opened relay K1 and electricity
Source connection.The single-chip microcontroller connect with the first normally opened relay K1 and controls the first normally opened relay closing or opening.
In blood sampling, will be adopted when the first electromagnet 21-4 is powered off (the first normally opened relay K1 disconnection) referring to Fig. 8
Blood vessel M-1 is placed between ambulatory splint 21-1 and strap 21-2, at this time heparin tube M-1 be in normal appearance state and
It can normally take a blood sample；
Referring to Fig. 9, when the Weight acquisition sensor 1-4 collects the blood in the blood taking bag placed in the pallet 1-2
When liquid weight reaches setting blood sampling magnitude, referring to Fig. 6, the single-chip microcontroller can control the first electromagnet 21-4 and be powered on
(i.e. the first normally opened relay closing), and the first electromagnet 21-4 and the first permanent magnet 21-3 are attracting, make first permanent magnet
21-3 is towards the close displacement of the first electromagnet 21-4, while ambulatory splint 21-1 is displaced towards strap 21-2 is close, into
And realize and close the heparin tube M-1 folder between both, which stops blood sampling and terminates acquisition process automatically.
Referring to Fig. 9, as the first electromagnet 21-4 and the first permanent magnet 21-3 attracting, the first electromagnet 21-4 and
Magnetic pole that one permanent magnet 21-3 is held in opposite directions is opposite (when one of them is the pole N, and another is then the pole S).
In addition, it further includes spring 21-6 that the blood sampling pipe clamp, which closes mechanism 2, and the spring 21-6 is sleeved on referring to Fig. 8-9
On the guide rod 21-5, the both ends spring 21-6 are abutted with the ambulatory splint 21-1, strap 21-2 or affixed respectively.When
When the first electromagnet 21-4 is powered off, spring 21-6 can extend release elastic force automatically, be capable of resetting ambulatory splint 21-1
And a fixed spacing is kept with strap 21-2, so that heparin tube M-1 is put under normality shape.Therefore it can realize and automatically reset
And work of taking a blood sample next time is repeated, and it is easy to use, it is time saving and energy saving.
Further, referring to Fig. 8-9, it further includes sensors in place 21-7 and alarm 21- that the blood sampling pipe clamp, which closes mechanism 2,
8, and the sensors in place 21-7 and alarm 21-8 are connect with single chip circuit；When the heparin tube M-1 of blood taking bag is movable
When clamping plate 21-1 folder closes, the sensors in place 21-7 can detect that folder closes signal and the folder is closed signal and be sent to single-chip microcontroller,
The single-chip microcontroller can control the alarm 21-8 alarm.
Referring to Fig. 7, specifically, the alarm 21-8 is connected to power supply by the second normally opened relay K21 (or K22).
The single-chip microcontroller connect with the second normally opened relay and controls the second normally opened relay closing or opening.
Referring to Figure 10, when the heparin tube M-1 is closed, when stopping blood sampling, sensors in place 21-7 can detect folder
It closes signal and the folder is closed into signal and be sent to single-chip microcontroller, which can control the alarm 21-8 alarm, and (i.e. second is normally opened
Relay closure), staff or person of blood collecting can be prompted in time.
Specifically, optoelectronic switch or close switch etc. can be used in the sensors in place 21-7.In the present embodiment, described
Sensors in place 21-7 is the position signal in place being displaced to the right using the first permanent magnet 21-3 is detected.
Work step of the present invention can be as follows:
1, it turns on the power switch, enters weighing state after system zeroing；
2, place blood taking bag in pallet 1-2, by heparin tube M-1 be placed on ambulatory splint 21-1 and strap 21-2 it
Between；
3, the peeling of " peeling/correction " key is pressed, and sets blood sampling magnitude, the preparation before carrying out blood sampling；
4, enter blood sampling working condition after puncturing；
5, stop waving into accurate weighing state in 10ml before reaching setting blood sampling magnitude；
6, blood sampling pipe clamp closes the heparin tube M-1 that the folder of mechanism 2 closes the blood taking bag after reaching setting blood sampling magnitude, stops adopting
Blood, while corresponding alarm 21-8 can issue blood sampling and complete warning note, should take out blood bag in time at this time；
7, it takes a blood sample after work, need to turn off the power switch, cut off the power.
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 adopt with the automatic electronics blood collecting balance for terminating acquisition process function, including electronics blood collecting balance ontology (1), the electronics
Blood scale ontology (1) has scale base (1-1), pallet (1-2), wabbler mechanism (1-3), Weight acquisition sensor (1-4) and display
(1-5), which is configured on the scale base (1-1) by wabbler mechanism (1-3), and the wabbler mechanism (1-3), again
Amount acquisition sensor (1-4) and display (1-5) are connect with single chip circuit, it is characterised in that:
It is provided with blood sampling pipe clamp on the scale base (1-1) and closes mechanism (2), which closes mechanism (2) and connect with single-chip microcontroller；
It is arrived when the Weight acquisition sensor (1-4) collects the blood weight in the blood taking bag placed in the pallet (1-2)
When taking a blood sample magnitude up to setting, the single-chip microcontroller can control the blood sampling pipe clamp and close the heparin tube that mechanism (2) folder closes the blood taking bag
(M-1)。
2. as described in claim 1 a kind of with the automatic electronics blood collecting balance for terminating acquisition process function, it is characterised in that: institute
Stating blood sampling pipe clamp and closing mechanism (2) includes bracket (21), ambulatory splint (21-1), strap (21-2), the first permanent magnet (21-
3), the first electromagnet (21-4) and guide rod (21-5)；
Bracket (21) lower end is fixed on scale base (1-1), and the strap (21-2) is fixed at the bracket (21)
Upper end；
The ambulatory splint (21-1) and strap (21-2) are horizontally spaced about；
The guide rod one end (21-5) and the ambulatory splint (21-1) are affixed, and guide rod (21-5) other end is worn along horizontal anomalous movement
The strap (21-2) is affixed with the first permanent magnet (21-3) afterwards out, first electromagnet (21-4) and first permanent magnetism
Iron (21-3) is horizontally spaced about；
First permanent magnet (21-3) is fixed on the bracket (21), and first electromagnet (21-4) and monolithic are electromechanical
Road connection.
3. as claimed in claim 2 a kind of with the automatic electronics blood collecting balance for terminating acquisition process function, it is characterised in that: institute
Stating blood sampling pipe clamp and closing mechanism (2) further includes spring (21-6), and the spring (21-6) is sleeved on the guide rod (21-5), the bullet
The both ends spring (21-6) are abutted with the ambulatory splint (21-1), strap (21-2) or affixed respectively.
4. a kind of electronics blood collecting balance with automatic termination acquisition process function, feature exist as claimed in claim 2 or claim 3
Closing mechanism (2) in: the blood sampling pipe clamp further includes sensors in place (21-7) and alarm (21-8), and the sensors in place
(21-7) and alarm (21-8) are connect with single chip circuit；
When the heparin tube (M-1) of blood taking bag is closed by ambulatory splint (21-1) folder, the sensors in place (21-7) can be detected
Folder, which closes signal and the folder is closed signal, is sent to single-chip microcontroller, which can control the alarm (21-8) alarm.
5. as described in claim 1 a kind of with the automatic electronics blood collecting balance for terminating acquisition process function, it is characterised in that: institute
Stating blood sampling pipe clamp and closing mechanism (2) includes standpipe (22-1), top plate (22-2), the second permanent magnetic iron pole (22-3) and the second electromagnet
(22-4)；
Standpipe (22-1) lower end is fixed on scale base (1-1), and the top plate (22-2) is installed on the standpipe (22-1)
Side has between the top plate lower end surface (22-2) and the standpipe (22-1) upper orifice for the horizontal slot being put into of heparin tube (M-1)
Mouth (U)；
The second permanent magnetic iron pole of institute (22-3) and the second electromagnet (22-4) are respectively positioned in the standpipe (22-1), and second permanent magnetism
Iron prop (22-3) is located above second electromagnet (22-4)；
Second permanent magnetic iron pole (22-3) and the standpipe (22-1) clearance fit, second electromagnet (22-4) are fixed on described
In standpipe (22-1)；
Second electromagnet (22-4) connect with single chip circuit.
6. as claimed in claim 5 a kind of with the automatic electronics blood collecting balance for terminating acquisition process function, it is characterised in that: institute
The second permanent magnetic iron pole upper surface (22-3) is stated equipped with arc positioning groove (22-31), the top plate lower end surface (22-2) has arc
Raised (22-21)；The arc convex (22-21) matches with the arc positioning groove (22-31).
7. such as a kind of electronics blood collecting balance with automatic termination acquisition process function described in claim 5 or 6, feature exists
In: radially overhanging be equipped with of the second permanent magnetic iron pole (22-3) outer wall resets driving lever (22-32)；
The standpipe (22-1) is equipped with bar shaped perforation (22-11), which perforates across the bar shaped
(22-11) is simultaneously protruding.
8. such as a kind of electronics blood collecting balance with automatic termination acquisition process function of any of claims 1-7,
Be characterized in that: the wabbler mechanism (1-3) includes motor (1-31), shaft (1-32), two support plates (1-33), pallet supports
(1-34) and cylindrical cam (1-35)；
Described two support plates (1-33) are fixed in the scale base (1-1) and horizontally spaced distribution；
The shaft (1-32) is horizontally disposed, which rotates with described two support plates (1-33) respectively connects
It connects；
The motor (1-31) connect with the shaft (1-32) and for driving the shaft (1-32) to rotate；
The pallet support (1-34) is slidably connected with described two support plates (1-33) respectively by two flat bars (1-36)；
The cylindrical cam (1-35) is solidly set on the shaft (1-32), the cam annular groove (1- of the cylindrical cam (1-35)
351) it is cooperatively connected with driven push rod (1-36), which is fixed on the pallet support (1-34), when this
The straight reciprocating motion of pallet support (1-34) can be converted into when cylindrical cam (1-35) rotary motion；
The pallet (1-2) is located above the pallet support (1-34), which is fixed on the support
On disk support (1-34), Weight acquisition sensor (1-4) induction end is connect with the bottom surface the pallet (1-2).
9. as claimed in claim 8 a kind of with the automatic electronics blood collecting balance for terminating acquisition process function, it is characterised in that: institute
It states blood sampling pipe clamp and closes mechanism (2) close to the pallet (1-2) setting；Correspond to each other the pallet (1-2) of setting, the weight
Acquisition sensor (1-4) and the blood sampling pipe clamp close mechanism (2) and form a collecting work unit and have multiple collecting works
Unit.
10. as claimed in claim 9 a kind of with the automatic electronics blood collecting balance for terminating acquisition process function, it is characterised in that:
The display (1-5) is identical as collecting work element number, and each display (1-5) is used for each the multiple collecting work
Unit is shown respectively.
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| CN201910297479.2A CN109965888B (en) | 2019-04-15 | 2019-04-15 | Electronic blood sampling scale with automatic collection process stopping function |
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| CN201910297479.2A CN109965888B (en) | 2019-04-15 | 2019-04-15 | Electronic blood sampling scale with automatic collection process stopping function |
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Cited By (5)
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| CN111289067A (en) * | 2020-01-21 | 2020-06-16 | 北京宏诚创新科技有限公司 | Blood sampling scale and initial blood sampling cloud system |
| CN111495251A (en) * | 2020-05-20 | 2020-08-07 | 丁幼先 | Swing device of blood bag |
| CN111685776A (en) * | 2020-06-12 | 2020-09-22 | 深圳九俊科技有限公司 | Intelligent blood sampling scale based on internet and visual management system thereof |
| CN112263733A (en) * | 2020-09-10 | 2021-01-26 | 四川九八村信息科技有限公司 | Monitoring method and device of blood sampling information, storage equipment and blood sampling instrument |
| CN114258908A (en) * | 2021-11-18 | 2022-04-01 | 庄乐乐 | Medical hutch of cord blood stem cell |
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|---|---|
| CN109965888B (en) | 2021-11-02 |
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