CN106035591B - A kind of vacuum blood sampler - Google Patents
A kind of vacuum blood sampler Download PDFInfo
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- CN106035591B CN106035591B CN201610594967.6A CN201610594967A CN106035591B CN 106035591 B CN106035591 B CN 106035591B CN 201610594967 A CN201610594967 A CN 201610594967A CN 106035591 B CN106035591 B CN 106035591B
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- blood
- tank
- vacuum
- coagulants
- blood collection
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- 210000004369 blood Anatomy 0.000 title claims abstract description 245
- 239000008280 blood Substances 0.000 title claims abstract description 243
- 239000003146 anticoagulant agent Substances 0.000 claims abstract description 92
- 229940127219 anticoagulant drug Drugs 0.000 claims abstract description 92
- 238000010241 blood sampling Methods 0.000 claims abstract description 75
- 239000006260 foam Substances 0.000 claims abstract description 31
- 238000003760 magnetic stirring Methods 0.000 claims abstract description 25
- 238000005086 pumping Methods 0.000 claims abstract description 9
- 210000004204 blood vessel Anatomy 0.000 claims description 12
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- 239000003795 chemical substances by application Substances 0.000 claims description 3
- 230000023555 blood coagulation Effects 0.000 abstract description 5
- 238000011109 contamination Methods 0.000 abstract description 4
- 206010018910 Haemolysis Diseases 0.000 abstract description 3
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Classifications
-
- A—HUMAN NECESSITIES
- A22—BUTCHERING; MEAT TREATMENT; PROCESSING POULTRY OR FISH
- A22B—SLAUGHTERING
- A22B5/00—Accessories for use during or after slaughtering
- A22B5/04—Blood-collecting apparatus; Blood-stirring devices
Abstract
A kind of vacuum blood sampler butchered includes that system is added in blood sampling system and anti-coagulants；Blood sampling system include blood collection tank and with the tank connected negative pressure generator of blood collection, anti-coagulants be added system include anti-coagulants tank, anti-coagulants tank is connect with blood collection tank.Blood sampling system further includes vacuum buffer tank, magnetic stirring apparatus and the Weight acquisition device for acquiring the blood collection tank weight.Vacuum buffer tank includes tank body, and the tank body is provided with blood foam inlet pipe and vacuum-pumping tube.The rotor of magnetic stirring apparatus is set in blood collection tank, and vacuum buffer tank is connect with negative pressure generator, blood collection tank respectively.The present invention has the advantages that prevent blood clotting, controls haemolysis, shorten blood sampling time, prevent microbial contamination.
Description
Technical field
The present invention relates to facility technology field is butchered, in particular to a kind of vacuum blood sampler butchered.
Background technology
Pig blood is a kind of object rich in the various nutrients such as abundant protein, minerals, vitamin, hormone and enzyme system
Matter, can be to carry out use of being used as medicine after deep processing.But at present China to the processing of pig blood be not added with collection directly drop down put to
In trench, this is because blood pollution effect use is in fear of without good blood-taking device, but collect in a usual manner
Because being that open collect inevitably can a large amount of bacteriums containing pig surface, interest liquid, object soluble in the stomach or even excrement etc. in pig blood.Cause
This then has to rely on ideal blood sampling mechanism to pig blood effectively to be collected to and ensured safe edible.Only this, could process
The pig blood product for providing high additive value is that resource avoids wasting.
The nearlyr times come, and occur the equipment for being collected pig blood using vacuum on the market, and this equipment is by by tank
Vacuumizing in vivo, which enables blood to enter in collecting tank, is collected.This equipment is set compared with traditional open blood sampling
It is standby more to there is wholesomeness so that bacterium and some other impurity is cannot be introduced into because being closed environment, generate one with it is outer
The environment of boundary's isolation, enhances the health degree of acquisition blood, and the blood that acquisition comes is enable to play higher purposes.
But although this vacuum blood sampler solves the problems, such as certain, there is also technological deficiencies by he itself.Cause
To be collected and storing in closed bucket, blood can be made without flowing into illegal state within the regular hour, it is this
In the case of will make blood generate solidification.Once after being solidified the quality of blood will decline blood, for subsequent
Processing and production cause more serious influence.
Invention content
The purpose of the present invention is to provide a kind of vacuum blood sampler, it can be achieved that blood sampling under vacuum, and ensure to adopt
The mobility of blood in blood process, reduces the risk of blood clotting.
The invention is realized in this way：
A kind of vacuum blood sampler, including：System is added in blood sampling system and anti-coagulants；Blood sampling system includes blood collection tank
And with the tank connected negative pressure generator of blood collection, it includes anti-coagulants tank that system, which is added, in anti-coagulants, and anti-coagulants tank is received with blood
Collect tank connection.
Further, blood sampling system further includes：Vacuum buffer tank, vacuum buffer tank are received with negative pressure generator, blood respectively
Collect tank connection.
Further, vacuum buffer tank includes tank body, and tank body is provided with blood foam inlet pipe and vacuum-pumping tube；Tank body passes through blood foam
Inlet pipe is connect with blood collection tank, and tank body is connect by vacuum-pumping tube with negative pressure generator.
Further, blood sampling system further includes：The rotor of magnetic stirring apparatus, magnetic stirring apparatus is set to blood collection tank
It is interior.
Further, blood sampling system further includes：Blood Weight acquisition device for acquiring blood collection tank weight, blood
Weight acquisition device includes blood electronic scale.
Further, vacuum blood sampler further includes：Moving trolley, moving trolley are provided with power controling box, operation control
Case processed；Blood sampling system further includes：Vacuum blood sampling knife, vacuum blood sampling knife are connect with blood collection tank by drawing blood vessel；Blood collection
Tank is arranged with vacuum buffer tank in moving trolley；Power controling box by electric wire respectively with magnetic stirring apparatus, negative pressure generator, true
Empty blood sampling knife electrical connection；Operation control box is electrically connected with magnetic stirring apparatus and blood electronic scale respectively by electric wire.
Further, anti-coagulants addition system further includes：Transmission device and anti-coagulants Weight acquisition device；Anti-coagulants tank is logical
Transmission device is crossed to connect with vacuum blood sampling knife；Anti-coagulants Weight acquisition device is connect with anti-coagulants tank；Weight acquisition device includes
Anti-coagulants electronic scale.
Further, vacuum blood sampler further includes：First respirator, third respirator, is exhaled with third at the second respirator
The vacuum pressure solenoid valve that haustorium matches；First respirator is connect with anti-coagulants tank, and the second respirator connects with blood collection tank
It connects, third respirator is connect with vacuum buffer tank；Vacuum pressure solenoid valve is set to blood foam inlet pipe.
Further, blood sampling system further includes：Manual vacuum control valve, anti-coagulants delivery control valve, blood collection tank are logical
It crosses manual vacuum control valve to connect with vacuum buffer tank, transmission device is connect by anti-coagulants delivery control valve with anti-coagulants tank；
Transmission device includes peristaltic pump.
Further, draw blood vessel and be provided with vacuum blood collection solenoid valve, vacuum blood collection solenoid valve is with setting in vacuum blood sampling knife
On power control switch electrical connection.
The advantageous effect of said program：
The present invention has the advantages that prevent blood clotting, controls haemolysis, shorten blood sampling time, prevent microbial contamination.
The present invention provides a kind of using the vacuum device that blood was collected, and the present apparatus passes through addition in the process of blood sampling
Anti-coagulants increases the addition effect of anti-coagulants by the way that transmission device is arranged to prevent blood clotting.Pass through the meter of electronic scale
Amount controls the addition of anti-coagulants using Subtraction method and speed is added, to control the ratio of every barrel of blood and anti-coagulants.
And it is stirred using agitating device in the process of blood sampling, to ensure that being uniformly mixed for blood and anti-coagulants, is kept away
The generation of grumeleuse is exempted from.
Vacuum blood sampler in the prior art can because vacuum pressure it is excessive or it is too small cause haemolysis, therefore the present invention exists
It is provided with electromagnetic valve between vacuum pump and vacuum buffer tank, to control vacuum degree, and installs hand control valve additional and ensures in electricity
The stable operation of equipment when sub- control element failure, ensures that vacuum pressure is effectively controlled.
Blood collection tank and vacuum buffer tank are arranged on transportable stainless steel small handcart the present invention, design in this way
Effect be that can carry out more freely and convenient mobile, shorten the time of blood sampling.
The present invention has been both provided with aerial respiration in anti-coagulants tank, blood collection tank and vacuum buffer tank and extraneous junction
Device ensure that the cleaning into the air in tank, it is therefore prevented that pollution of the microorganism for blood.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be understood that the following drawings illustrates only certain embodiments of the present invention, therefore is not construed as pair
The restriction of range for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other relevant attached drawings.
Fig. 1 is overall schematic of the present invention；
Fig. 2 is that apparatus of the present invention are connected schematic diagram；
Fig. 3 is the connection diagram of anti-coagulants tank and blood sampling knife of the present invention；
Fig. 4 is blood collection tank of the present invention and blood sampling knife connection diagram；
Fig. 5 is the connection diagram of blood collection tank and vacuum buffer tank of the present invention；
Fig. 6 is the connection diagram of vacuum buffer tank of the present invention and negative pressure generator；
Fig. 7 is the connection diagram of apparatus of the present invention and control system.
Reference sign：
100- blood collection devices；200- vacuum buffer devices；300- negative pressure generators；400- blood sampling knifes；500- is moved
Trolley；600- anti-coagulants adding apparatus；110- blood collection tanks；120- magnetic stirring apparatus；130- blood Weight acquisition devices；
610- anti-coagulants Weight acquisition devices；111- vacuum blood collection solenoid valves；112- manual vacuum control valves；113- draws blood vessel；114-
Separator tube；The second respirators of 115-；116- blood foam outlet pipes；117- the second respirator control valves；131- blood electronic scales；201- is true
Empty buffer tank；202- blood foam inlet pipes；203- vacuum-pumping tubes；204- third respirators；205- vacuum pressure solenoid valves；206- electricity connects
Point pressure table；301- vacuum handling hoses；401- blood conveying switch；501- power controling boxs；502- operation control box；601-
Anti-coagulants tank；602- peristaltic pumps；The first respirators of 603-；604- anti-coagulants delivery control valves；605- the first respirator control valves；
611- anti-coagulants electronic scales.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.Therefore, below to the reality of the present invention provided in the accompanying drawings
The detailed description for applying example is not intended to limit the range of claimed invention, but is merely representative of the selected implementation of the present invention
Example.Based on the embodiments of the present invention, those of ordinary skill in the art are obtained without creative efforts
Every other embodiment, shall fall within the protection scope of the present invention.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it further need not be defined and explained in subsequent attached drawing in a attached drawing.
In the description of the present invention, it should be noted that term "center", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, without
It is instruction or implies that signified device or element must have a particular orientation, with specific azimuth configuration and operation, therefore not
It can be interpreted as limitation of the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and cannot manage
Solution is instruction or implies relative importance.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, can also be electrical connection；It can be directly connected, it can also be indirect by intermediary
It is connected, can is the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
By Fig. 1, a kind of vacuum blood sampler, including blood collection device 100, vacuum buffer device are present embodiments provided
200, negative pressure generator 300, blood sampling knife 400, moving trolley 500.Wherein blood sampling knife 400 respectively with anti-coagulants adding apparatus 600,
Blood collection device 100 connects.Blood collection device 100 is connect with vacuum buffer device 200 again, vacuum buffer device 200 with
Negative pressure generator 300 connects.Wherein blood collection device 100 is all disposed with vacuum buffer device 200 in moving trolley 500.
The device of direct blood sampling work in the present invention is blood sampling knife 400, and blood sampling knife 400 is put to by progress at the blood vessel of blood sampling object
Blood sampling.Anti-coagulants adding apparatus 600 is connected with blood sampling knife 400, plays the role of being while blood was collected for blood sampling knife 400
A certain amount of anti-coagulants is added into blood sampling knife 400, makes to be added with anti-coagulants in the blood of acquisition.
The blood sampling power source of the present invention is negative pressure, and negative pressure is generated by negative pressure generator.Referring to Fig.2, in the present embodiment
Negative pressure generator 300 is vacuum pump, and vacuum pump is connect with vacuum buffer tank 201, in vacuum pump work by vacuum buffer tank 201
Vacuumize process is carried out, vacuum buffer tank 201 is connect with blood collection tank 110, while blood collection tank 110 being vacuumized
Processing.Two tank bodies are made to be true dummy status.
Negative pressure is connected by negative pressure generator 300 with vacuum buffer device 200, vacuum buffer device 200 and blood collection
Device 100 connects, and blood collection device 100 is connect with blood sampling knife 400 again.Depression generator provides certain negative pressure, makes mutually
Vacuum buffer device 200, blood collection device 100 and the blood sampling knife 400 being connected are filled with negative pressure, are made by the negative pressure of generation
Blood flow to blood collection device 100 by blood sampling knife 400.The effect of vacuum buffer tank 201 is to maintain negative pressure and collects blood
The blood foam overflowed in collection device 100.
Referring again to Fig. 1, blood collection device 100 and vacuum buffer device 200 are put in a moveable trolley
On.Moving trolley 500 has more flexible mobility, and blood collection device 100, vacuum buffer device 200 can be made certain
It is moved in range.
Referring to Fig.2, blood collection device 100 include blood collection tank 110, blood collection tank 110 respectively with blood sampling knife 400
It is connected with vacuum buffer device 200.The bottom of blood collection tank 110 is provided with magnetic stirring apparatus 120, and magnetic stirring apparatus 120 will
The lower part of blood collection tank 110 is wrapped up, and the rotor of magnetic stirring apparatus 120 is set in blood collection tank 110.Magnetic force stirs
The lower end for mixing device 120 is provided with blood electronic scale 131.The effect of magnetic stirring apparatus 120 is to the blood in blood collection device 100
The phenomenon that being stirred, the blood of acquisition made not will produce solidification.It is former using the rotation of magnetic force because being magnetic stirring apparatus
Reason, need not be arranged stirring rod in blood collection tank 110, this reduces the setting metallics in tank and makes to a certain extent
At pollution probability.The blood electronic scale 131 of 120 lower end of magnetic stirring apparatus setting is to adopting in blood collection device 100
The device that the weight of the blood of collection is acquired can obtain the blood of any time section by the peeling function of blood electronic scale 131
The weight of liquid acquisition, realizes more accurate acquisition control.601 lower end of anti-coagulants tank is provided with anti-freezing Weight acquisition device 610,
The anti-coagulants weight of any time section can be acquired.
Also referring to Fig. 1 and Fig. 2, vacuum buffer device 200 includes vacuum buffer tank 201, and vacuum buffer tank 201 is distinguished
It is connect with blood collection tank 110 and negative pressure generator 105.The main function of vacuum buffer tank 201 is collected by blood collection tank
The negative pressure of the blood foam and holding blood sampling system entirety overflowed in 110.Since during blood flow, the movement liquid of higher speed
Collision is carried out between body will produce a certain amount of foam, and the characteristics of this foam is that have larger volume, and short time
It is interior to rupture.The upper end that just will produce blood collection tank 110 in this case has accumulated the scene of one layer of foam, with blood
Liquid constantly injects in blood collection tank 110, and a part of foam overflow blood collection tank 110 is simultaneously flow in vacuum buffer tank 201
It is stored.So periodically to carry out drain work to vacuum buffer tank 201, prevent in vacuum buffer tank 201 because of collection
The more phenomenon for generating the phenomenon that overflowing and being back in blood collection tank 110 of blood foam.
Also referring to Fig. 1 and Fig. 2, anti-coagulants adding apparatus 600 includes anti-coagulants tank 601, anti-coagulants tank 601 and blood sampling
Knife 400 is connected.
Anti-coagulants is placed in anti-coagulants tank 601, because containing a large amount of albumen and coagulation factor in blood, to make
Blood becomes gelatin clot under external environment from the liquid of flowing shape.Blood under curdled appearance can not also realize stream again
Dynamic state, so, in collecting blood will anti-Hemostatic Oral Liquid be in the presence of solidifying.And anti-coagulants can prevent blood by flowable state
Switch to the solid-state of jelly.The effect that anti-coagulants is added at 400 blood sampling of blood sampling knife will be far better than in blood collection tank 110
The middle effect that anti-coagulants is added.First, blood sampling knife 400 is direct blood-taking device, and the blood touched is to be not exposed to outside
Blood, be not present any solidification the case where.Second, the blood flowed into blood collection tank 110 is by certain time
The blood for flowing and having been stored, in storage, blood is to be in immobilising state, and this state more accelerates blood
The cure of liquid makes anti-coagulants play a role blood not yet with regard to solidify.Not having anti-coagulants, this plays the role of.
So anti-coagulants tank 601 is connected by the present invention with blood sampling knife 400, make anti-coagulants the time at first just with extraction
Blood acts, in the risk for reducing blood clotting at the first time.
Referring to Fig.2, blood sampling knife 400 is connect with anti-coagulants tank 601 and blood collection tank 110 respectively.The work of blood sampling knife 400
It is the acquisition of direct progress blood, and the blood of acquisition is input to by the effect of negative pressure in blood collection tank 110.Because adopting
Blood knife 400 is connect with anti-coagulants tank 601, so anti-coagulants is added together into the blood of acquisition while blood sampling and is flowed into
Blood collection tank 110 reduces the risk that blood solidifies in gatherer process.
Fig. 3 is the connection diagram of anti-coagulants tank 601 and blood sampling knife 400.From figure 3, it can be seen that anti-coagulants tank 601 is logical
It crosses the first respirator control valve 605 to connect with the first respirator 603, the first respirator 603 stretches to anti-coagulants tank by connecting leg
In 601.By being provided with the first respirator 603, so that anti-coagulants tank 601 is not polluted by outside air, keep anti-coagulants
Using effect.Anti-coagulants tank 601 is connect by peristaltic pump 602 with blood sampling knife 400.By peristaltic pump 602 by anti-coagulants tank 601
In anti-coagulants squeeze into blood sampling knife 400, realize the addition of the anti-coagulants in blood was collected process of blood sampling knife 400.In anti-freezing
It is provided with anti-coagulants delivery control valve 604 between agent tank 601 and peristaltic pump 602, passes through the unlatching of anti-coagulants delivery control valve 604
The addition and closing of anti-coagulants are controlled with being closed.In the present embodiment, the lower end of anti-coagulants tank 601 is provided with anti-coagulants electronics
Scale 611, anti-coagulants electronic scale 611 are used for weighing the quality of anti-coagulants in anti-coagulants tank 601, are read by anti-coagulants electronic scale 611
The data taken judge the addition and closing of anti-coagulants.
Fig. 4 is blood collection tank 110 and 400 connection diagram of blood sampling knife.Figure 4, it is seen that blood collection tank 110
Including vacuum blood collection solenoid valve 111, manual vacuum control valve 112, Respirator valve, skirt includes drawing blood vessel 113 and separator tube
114.It is provided in 110 tank of blood collection tank and draws blood vessel 113, wherein drawing blood vessel 113 passes through vacuum blood collection solenoid valve 111 and blood sampling
Knife 400 is connected, and draws blood vessel 113 and 400 collected blood of blood sampling knife is delivered in blood collection tank 110.Draw blood vessel 113 to stretch
Enter in 110 tank body of blood collection tank and adjacent to the inner bottom wall of blood collection tank 110, keeps the collection of blood more steady.Vacuum is adopted
Blood solenoid valve 111 is connect with the blood conveying switch 401 on blood sampling knife 400, and opening blood conveying switch 401 keeps vacuum blood collection electric
Magnet valve 111 is opened.The blood that vacuum blood collection solenoid valve 111 controls acquisition by opening and being closed flows into blood collection tank 110.
110 upper end of blood collection tank is provided with the second respirator 115, and the second respirator 115 passes through the second respirator control valve 117 and blood
Liquid collecting tank 110 connects, and the second respirator control valve 117 has the function of opening and be closed.There is air to enter blood at work
When liquid collecting tank 110, pipeline is passed air through by the second respirator control valve 117 of unlatching and is entered in the second respirator 115,
The filtering and cleaning of the second respirator 115 are obtained, to ensure the cleanliness factor into the air of blood collection tank 110, reduces blood
Liquid by microbial contamination risk.When not working or not needing respirator, closed by closing the second respirator control valve 117
Close channel between the second respirator 115 and blood collection tank 110.
Refering to Fig. 5, the upper end of blood collection tank 110 is provided with opening, blood foam outlet pipe 116, which passes through, to be open and stretch to blood
In liquid collecting tank 110.Blood foam outlet pipe 116 is connect by separator tube 114 with vacuum buffer tank 201, and hand is provided on separator tube 114
The blood foam generated in blood collection tank 110 is introduced vacuum buffer tank 201, makes blood collection tank 110 by dynamic vacuum control valve 112
In blood be pure fluid blood.By the unlatching of manual vacuum control valve 112 the discharge work of blood foam is carried out with closure
Make.
The lower end of blood collection tank 110 is provided with magnetic stirring apparatus 120, magnetic stirring apparatus 120 utilizes the same sex in magnetic field
Repel each other, the principle that there is a natural attraction between the sexes, is pushed using magnetic field and place magnetic stirrer progress circumferential running in a reservoir, to reach
To agitated liquid.It is provided with rotor in blood collection device 100 in the present embodiment, passes through 120 drive rotor of magnetic stirring apparatus
It moves in a circle, to have the function that stir blood, it is therefore prevented that the solidification of blood under static state.Because of magnetic stirring apparatus
120 are stirred using the effect in magnetic field, so it is different from the blender that other are realized by mechanical means, are generally passed through
Mechanical means realizes that agitating shaft and stirring blade will be arranged in the blender of stirring in tank body, and the motor of external setting is wanted
It is connected with internal agitating shaft or stirring blade.This agitating mode first is to take up space, and the reserves of tank body is made to reduce；
Second is because being connected with external motor, and sealing effect is poor, be easy to cause indirect ground contamination, makes blood in whipping process
There is a situation where pollute.So the magnetic stirring apparatus 120 used in the present embodiment is enclosed stirring means, pass through magnetic field
External action reached the inside in blood collection device 100 stirring.
It is the connection diagram of blood collection tank 110 and vacuum buffer tank 201 referring to Fig. 5, Fig. 5, it can from figure
To find out, 201 upper end of vacuum buffer tank is provided with blood foam inlet pipe 202, and one end of blood foam inlet pipe 202 stretches to vacuum buffer tank
201 bottom, the other end are connected with third respirator 204.And blood foam inlet pipe 202 is also with setting on blood collection tank 110
Blood foam outlet pipe 116 connect.Vacuum pressure solenoid valve 205 is additionally provided between blood foam inlet pipe 202 and third respirator 204.
In the present embodiment, vacuum pressure solenoid valve 205 is connected by blood foam inlet pipe 202 with vacuum buffer tank 201, residing operating mode
Environment is the vacuum environment of negative pressure, and the disconnection torque requirement of vacuum pressure solenoid valve 205 is wanted compared with other devices at work
It is high.So in the present embodiment, the electric valve used between third respirator 204 and blood foam inlet pipe 202 is vacuum pressure electromagnetism
Valve 205, the unlatching by 205 valve of vacuum pressure solenoid valve and closure, make respirator be filtered, reach vacuum buffer tank
The effect of free from admixture gas in 201.
In the present embodiment, the inflow of blood foam is the hand by being arranged between vacuum buffer tank 201 and blood collection tank 110
The closure or openness of vacuum control valve 112 are moved to realize.When needing to carry out blood foam processing, manual vacuum control valve is opened
112 make blood foam flow into vacuum buffer tank 201 from blood collection tank 110.
In the case where no blood foam generates or in the state of not having started blood drawing, vacuum buffer tank 201 is always
Vacuum negative pressure condition is kept, and vacuum buffer tank 201 is connected by the unlatching of manual vacuum flapper valve with blood collection tank 110
It is logical, so that blood collection tank 110 is also become vacuum negative pressure condition.
It is the connection diagram of vacuum buffer tank 201 and negative pressure generator 300, as can be seen from Figure 6, negative pressure refering to Fig. 6, Fig. 6
Generator 300 is connect by vacuum handling hose 301 with vacuum-pumping tube 203.Vacuum-pumping tube 203 is upper from vacuum buffer tank 201
End is stretched into vacuum buffer tank 201, and the upper end of vacuum-pumping tube 203 is connected with electro connecting pressure gauge 206, passes through the aobvious of pressure gauge
Show to observe the vacuum degree in tank body.
Refering to Fig. 7, Fig. 7 is power controling box 501, operation control box 502 is electrically connected schematic diagram with each device.From Fig. 7
It is found that operation control box 502 is connected with the blood electronic scale 131 of 100 lower section of magnetic stirring apparatus 120 and blood collection device respectively
It connects, the working condition of magnetic stirring apparatus 120 and blood electronic scale 131 is controlled by operation control box 502.Power controling box
501 connect with blood conveying switch 401, negative pressure generator 300 and magnetic stirring apparatus 120 respectively, right by power controling box 501
It is powered with electric device.
In conjunction with Fig. 3, Fig. 4, Fig. 5, Fig. 6 it is found that negative pressure generator 300 is connect with vacuum buffer tank 201 in the present embodiment, lead to
Crossing makes vacuum buffer tank 201 become negative pressure of vacuum tank the progress of vacuum buffer tank 201 vacuumize process.Vacuum buffer tank 201 is logical
It crosses separator tube 114 to connect with blood collection tank 110, makes vacuum buffer tank 201 in the case where manual vacuum control valve 112 is opened
It is connected to that blood collection tank 110 is made to be similarly vacuum negative pressure condition with blood collection tank 110.Blood collection tank 110 is by drawing
Blood vessel 113 is connect with blood sampling knife 400, so that blood sampling knife 400 is connected with blood collection tank 110 by opening vacuum blood collection solenoid valve 111
It is logical, so that the effect that the blood in blood sampling knife 400 passes through negative pressure is flowed into blood collection tank.During blood sampling, anti-coagulants is logical
Transmission device is crossed, transmission device is peristaltic pump 602 in the present embodiment, and anti-coagulants is transported by peristaltic pump 602 from anti-coagulants tank 601
It moves to blood sampling knife 400, with blood be mixed flows into blood collection tank.The addition of anti-coagulants is by special ratios
It is added, the amount of anti-coagulants addition is controlled by the way that the anti-coagulants electronic scale 611 in 601 lower part of anti-coagulants tank is arranged.Blood
Acquisition tank lower end is provided with magnetic stirring apparatus 120 and is stirred to the blood of acquisition, and blood is made adequately to be mixed simultaneously with anti-coagulants
And ensure that blood is in the motion state of flowing, reduce the solidification of blood.Blood collection pot bottom is provided with blood weight to adopt
Acquisition means 130 weigh to the blood of acquisition, when weight reaches a timing, stopping blood sampling effect.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of vacuum blood sampler, which is characterized in that including：System is added in blood sampling system and anti-coagulants；The blood sampling system
Including blood collection tank and with the tank connected negative pressure generator of the blood collection, it includes anti-freezing that system, which is added, in the anti-coagulants
Agent tank, the anti-coagulants tank are connect with the blood collection tank；The blood sampling system further includes：For acquiring the blood collection
The blood Weight acquisition device of tank weight；It further includes anti-coagulants Weight acquisition device that system, which is added, in the anti-coagulants；The anti-freezing
Agent Weight acquisition device is connect with anti-coagulants tank；The blood Weight acquisition device includes blood electronic scale；The anti-coagulants weight
It includes anti-coagulants electronic scale to measure harvester.
2. a kind of vacuum blood sampler according to claim 1, which is characterized in that the blood sampling system further includes：Vacuum
Surge tank, the vacuum buffer tank are connect with the negative pressure generator, the blood collection tank respectively.
3. a kind of vacuum blood sampler according to claim 2, which is characterized in that the vacuum buffer tank includes tank body,
The tank body is provided with blood foam inlet pipe and vacuum-pumping tube；The tank body is connected by the blood foam inlet pipe and the blood collection tank
It connects, the tank body is connect by the vacuum-pumping tube with the negative pressure generator.
4. a kind of vacuum blood sampler according to claim 3, which is characterized in that the blood sampling system further includes：Magnetic force
The rotor of blender, the magnetic stirring apparatus is set in the blood collection tank.
5. a kind of vacuum blood sampler according to claim 4, which is characterized in that the vacuum blood sampler further includes：
Moving trolley, the moving trolley are provided with power controling box, operation control box；The blood sampling system further includes：Vacuum blood collection
Knife, the vacuum blood sampling knife are connect with the blood collection tank by drawing blood vessel；The blood collection tank is set with vacuum buffer tank
It sets in moving trolley；The power controling box is electric with magnetic stirring apparatus, negative pressure generator, vacuum blood sampling knife respectively by electric wire
Connection；The operation control box is electrically connected with the magnetic stirring apparatus and the blood electronic scale respectively by electric wire.
6. a kind of vacuum blood sampler according to claim 5, which is characterized in that the anti-coagulants is added system and also wraps
It includes：Transmission device；The anti-coagulants tank is connect by the transmission device with the vacuum blood sampling knife.
7. a kind of vacuum blood sampler according to claim 6, which is characterized in that the vacuum blood sampler further includes：
First respirator, the second respirator, third respirator, the vacuum pressure solenoid valve to match with third respirator；Described first
Respirator is connect with the anti-coagulants tank, and second respirator is connect with blood collection tank, third respirator and the vacuum
Surge tank connects；The vacuum pressure solenoid valve is set to the blood foam inlet pipe.
8. a kind of vacuum blood sampler according to claim 7, which is characterized in that the blood sampling system further includes：Manually
Vacuum control valve, anti-coagulants delivery control valve, the blood collection tank are slow by the manual vacuum control valve and the vacuum
Tank connection is rushed, the transmission device is connect by the anti-coagulants delivery control valve with the anti-coagulants tank；The transmission device
Including peristaltic pump.
9. a kind of vacuum blood sampler according to claim 5, which is characterized in that the blood vessel that draws is provided with vacuum blood collection
Solenoid valve, the vacuum blood collection solenoid valve are electrically connected with the power control switch being arranged on the vacuum blood sampling knife.
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| CN201610594967.6A CN106035591B (en) | 2016-07-26 | 2016-07-26 | A kind of vacuum blood sampler |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109169800A (en) * | 2018-11-09 | 2019-01-11 | 济宁鸿润食品股份有限公司 | It is a kind of to butcher bloodletting device with cleaning function |
| CN114982805A (en) * | 2021-10-08 | 2022-09-02 | 东莞市踔厉智能科技有限公司 | Vacuum blood drawing device for pig slaughtering |
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|---|---|
| CN106035591A (en) | 2016-10-26 |
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Denomination of invention: A vacuum blood collection device Effective date of registration: 20211119 Granted publication date: 20180720 Pledgee: Harbin Kechuang Financing Guarantee Co.,Ltd. Pledgor: HARBIN HANBANG MEDICAL SCIENCE AND TECHNOLOGY CO.,LTD. Registration number: Y2021230000051 |
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