CN106345620B - Blood component separator and its break plug automatically - Google Patents
Blood component separator and its break plug automatically Download PDFInfo
- Publication number
- CN106345620B CN106345620B CN201610983041.6A CN201610983041A CN106345620B CN 106345620 B CN106345620 B CN 106345620B CN 201610983041 A CN201610983041 A CN 201610983041A CN 106345620 B CN106345620 B CN 106345620B
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- pedestal
- plug
- clamping piece
- blood
- clamp arm
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B13/00—Control arrangements specially designed for centrifuges; Programme control of centrifuges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B15/00—Other accessories for centrifuges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B9/00—Drives specially designed for centrifuges; Arrangement or disposition of transmission gearing; Suspending or balancing rotary bowls
- B04B9/08—Arrangement or disposition of transmission gearing ; Couplings; Brakes
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Abstract
The present invention discloses a kind of blood component separator and its breaks plug automatically, wherein it includes breaking plug control circuit and Bai Sai mechanisms that this breaks plug automatically, and Bai Sai mechanisms include the pedestal for connect with blood component separator fuselage, and clamping piece and drive component is arranged on the pedestal；Wherein, clamping piece has the clamp port for stopper rod at the top of blood bag to be clamped；Drive component is drivingly connected with clamping piece, is broken plug control circuit electrical connection drive component, is broken plug control circuit and drive clamping piece to rotate back and forth by controlling drive component, to break the stopper rod in folding clamp port back and forth.Technical solution of the present invention enables blood component separator to break disconnected function with blood bag stopper rod, to promote the efficiency of blood separation.
Description
Technical field
The present invention relates to blood constituent separation technology field, more particularly to a kind of blood component separator and its break automatically
Plug.
Background technology
Blood component separator is blood station carries out the instrument and equipment used in blood constituent preparation at branch, function be by
Hemofiltration (by the original blood of the blood donor of acquisition obtain after leukoreduction filter) of crossing after centrifugation detaches.Equipment
In operation, the pressurizing unit on seperator squeezes blood bag, so that a variety of blood constituents in former blood bag is passed through plastic catheter and is transferred to
In corresponding component collection blood bag.
Currently, in the blood bag (such as three joint bag, tetrad bag etc. used in blood constituent preparation) that medical industry uses, often
The equal stopper rod there are one for sealing at a blood bag top entry, to ensure the vacuum sealing effect before blood bag consumptive material use.
When prepared by blood constituent, in order to enable blood plasma/haemocyte to smoothly enter in corresponding component collection blood bag, using preceding logical
Often the sack of component collection blood bag is set to open by breaking to break the stopper rod of blood bag；Then it places and is hanging to the enterprising promoting circulation of blood of blood separator
Liquid ingredient lock out operation.And the operating personnel of each blood station break disconnected by hand, time-consuming that efficiency is low for operation, largely affects
The work of blood component separator.
Invention content
The main object of the present invention is to provide a kind of the automatic of blood component separator and breaks plug, it is intended to blood constituent be made to detach
Function breaks disconnected function with blood bag stopper rod, to promote the efficiency of blood separation.
To achieve the above object, the automatic of blood component separator proposed by the present invention breaks plug, including breaks plug control circuit
With Bai Sai mechanisms, the Bai Sai mechanisms include the pedestal for being connect with blood component separator fuselage, and folder is arranged on the pedestal
Gripping member and drive component；Wherein,
The clamping piece has the clamp port for stopper rod at the top of blood bag to be clamped；
The driving component is drivingly connected with the clamping piece, and the plug control circuit of breaking is electrically connected the driving component,
It is described to break plug control circuit and drive the clamping piece to rotate back and forth by controlling the driving component, to break in the folding clamp port
Stopper rod.
Preferably, the plug control circuit of breaking includes microprocessor, induction module and for driving the driving component work
The drive module of work；Wherein,
The microprocessor has the control instruction interface for connecting host computer, and the control to receive host computer transmission refers to
It enables；
Described that module is answered to connect the microprocessor, the microprocessor connects the drive module；The induction module
Critical rotation position for incuding the clamping piece, and feedback signal, to the microprocessor, the microprocessor is according to institute
The signal for stating induction module feedback exports corresponding trigger signal to the drive module, and the drive module is made to switch the drive
The rotation direction of dynamic component.
Preferably, the driving component includes actuator and transmission component；
The transmission component includes the main shaft and secondary axes through pedestal setting；
One end of the main shaft is arranged with the main synchronizing wheel coaxial with the main shaft, and the other end of the main shaft is used for and driving
The actuator of the main shaft axial direction rotation connects；
One end of the secondary axes is arranged with the subsynchronous wheel coaxial with the secondary axes, described in the other end setting of the secondary axes
Clamping piece；
The main synchronizing wheel is located at the side of the pedestal with subsynchronous wheel, and the main synchronizing wheel passes through with subsynchronous wheel
Synchronous band connection；The actuator is located at the other side of the pedestal with the clamping piece.
Preferably, the outer diameter of the main synchronizing wheel is less than the outer diameter of the subsynchronous wheel.
Preferably, it is convexly equipped with the first retainer on the pedestal；
First retainer is corresponded on the secondary axes and is convexly equipped with the second retainer, and first retainer is along the secondary axes
Radial direction to the secondary axes vertical range be less than second retainer height of projection；
And/or correspond to first retainer on the main shaft and be convexly equipped with third retainer, first retainer is along institute
The radial direction for stating main shaft is less than the height of projection of the third retainer to the vertical range of the main shaft.
Preferably, the induction module corresponds to the main shaft or secondary axes setting.
Preferably, the clamping piece includes the pedestal being connect with drive component and is relatively arranged on the pedestal
Two clamp arm；
The clamp port is formed between the clamp arm being oppositely arranged.
Preferably, face is provided with limit protrusion on the opposite side of two clamp arm.
Preferably, the madial wall of the clamp arm is equipped with tapped through hole, and a screw rod is bolted in the tapped through hole, described
The first end of screw rod protrudes from the madial wall of the clamp arm, and the limit protrusion is the madial wall that the screw rod protrudes from clamp arm
Part, the second end end face of the screw rod are equipped with the rag coordinated with screwdriver.
Preferably, the both ends of the pedestal are respectively equipped with one and arrange the first screw hole, and the clamp arm is close to one end of the pedestal
It is equipped with the second screw hole of row combination corresponding with first screw hole, the arragement direction of second screw hole and first spiral shell
The arragement direction in hole is identical；The clamp arm locks first screw hole by bolt with the pedestal and second screw hole carries out
It is fixed.
Preferably, the base pinch is between two clamp arm, and first screw hole is set on the end face of the pedestal, the folder
The one side of pedestal described in arm face is equipped with the guide groove extended along the arragement direction of first screw hole, the both ends of the pedestal
It is stuck in the guide groove of two clamp arm, and the two opposite side walls parallel with its extending direction of the guide groove are bonded the bottom
The end of seat.
The present invention also proposes a kind of blood component separator, including breaks plug automatically, and the automatic plug of breaking includes breaking plug control
Circuit and Bai Sai mechanisms, the Bai Sai mechanisms include the pedestal for being connect with blood component separator fuselage, are set on the pedestal
Set clamping piece and drive component；Wherein,
The clamping piece has the clamp port for stopper rod at the top of blood bag to be clamped；
The driving component is drivingly connected with the clamping piece, and the plug control circuit of breaking is electrically connected the driving component,
It is described to break plug control circuit and drive the clamping piece to rotate back and forth by controlling the driving component, to break in the folding clamp port
Stopper rod.
Technical solution of the present invention is driven by using a clamping piece the stopper rod at the top of blood bag is clamped, then by drive component
Dynamic clamping piece rotates back and forth, to which clamping piece is broken folding back and forth to the stopper rod in clamp port, to realize stopper rod at the top of blood bag
It breaks disconnected；In this way, the blood component separator for breaking plug automatically using this has a function of breaking stopper rod at the top of disconnected blood bag automatically, blood at
Lock out operation is divided more to automate；And relatively it is existing it is artificial break disconnected operation for, significantly improve stopper rod and break disconnected efficiency, into
And improve the efficiency of the blood separation process of blood component separator.In addition, it is by driving clamping piece past that this breaks plug automatically
Wraparound is dynamic, rather than clamping piece is driven to be rotated always toward a direction, and conduit will not be caused to break or pull through.
Description of the drawings
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
The structure shown according to these attached drawings obtains other attached drawings.
Fig. 1 is the structural schematic diagram of blood bag in the closed state；
Fig. 2 is the automatic structural schematic diagram for breaking plug preferred embodiment of blood component separator of the present invention；
Fig. 3 is the decomposition texture schematic diagram of the clamping piece in Fig. 2；
Fig. 4 is the decomposition texture schematic diagram of the pedestal and transmission component part in Fig. 2；
Fig. 5 is that automatic break of blood component separator of the present invention breaks plug one embodiment of control circuit in plug preferred embodiment
Circuit module schematic diagram；
Fig. 6 is that automatic break of blood component separator of the present invention breaks plug another embodiment party of control circuit in plug preferred embodiment
The circuit module schematic diagram of case.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained without creative efforts it is all its
His embodiment, shall fall within the protection scope of the present invention.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute is only used in the embodiment of the present invention
In explaining relative position relation, motion conditions etc. under a certain particular pose (as shown in the picture) between each component, if should
When particular pose changes, then directionality instruction also correspondingly changes correspondingly.
The present invention proposes that a kind of the automatic of blood component separator breaks plug, after being mounted on seperator, Ke Yi
Blood constituent breaks 40 top stopper rod 41 of disconnected blood bag to open blood bag (with reference to figure 1) automatically before preparing, and promotes blood constituent system
Standby efficiency.
In conjunction with Fig. 1 and with reference to Fig. 2, in the present embodiment, it includes breaking plug control circuit and Bai Sai mechanisms (not that this breaks plug automatically
Label), which includes the pedestal 10 for being connect with blood component separator fuselage, and clamping piece is arranged on the pedestal 10
30 and drive component (not labeled)；Wherein, which has the clamp port K for 40 top stopper rod 41 of blood bag to be clamped；It should
Drive component is drivingly connected with clamping piece 30, is broken plug control circuit and is electrically connected the drive component, is broken plug control circuit and is passed through control
Drive component drives clamping piece 30 to rotate back and forth, and to break the stopper rod 41 in folding clamp port K, i.e. 30 rotating manner of clamping piece is to make
Use the stopper rod 41 in clamp port K, and to stopper rod 41 back and forth break folding.
The automatic of the present embodiment breaks plug, and the stopper rod 41 at 40 top of blood bag is clamped by using a clamping piece 30, then leads to
Component driver clamping piece 30 of overdriving rotates back and forth, to which clamping piece 30 is broken folding back and forth to the stopper rod 41 in clamp port K, with
Realization breaks 40 top stopper rod 41 of blood bag disconnected；In this way, the blood component separator for being broken plug automatically using this is had breaks disconnected blood automatically
The function of 40 top stopper rods 41 of bag, blood constituent lock out operation more automate；And relatively it is existing it is artificial break disconnected operation for, greatly
The stopper rod 41 that improves of width breaks disconnected efficiency, and then improves the efficiency of the blood separation process of blood component separator.In addition,
It is to be rotated back and forth by driving clamping piece 30, rather than clamping piece 30 is driven to be rotated always toward a direction that this breaks plug automatically, no
Conduit can be caused to break or pull through.
With reference to Fig. 5, the plug control circuit of breaking of the present embodiment includes microprocessor 51, induction module 52 and is driven for driving
The drive module 53 of component operation；Wherein, microprocessor 51 has for connecting host computer 54 (for example, control outside computer etc.
System processed) control instruction interface, with receive host computer 54 transmission control instruction；Induction module 52 connects microprocessor 51,
Microprocessor 51 connects drive module 53；Induction module 52 is used to incude the critical rotation position of clamping piece, and feedback signal is extremely
Microprocessor 51, the signal that microprocessor 51 is fed back according to induction module 52 export corresponding trigger signal to drive module 53,
Drive module 53 is set to switch the rotation direction of drive component.In the present embodiment, critical rotation position is exactly 30 positive and negative rotation of clamping piece
Turn, the corresponding position of maximum angle rotated to respectively to two direction of rotation；The maximum angle is set when being assembled by production,
Adjustment can be changed.
The control mode for breaking drive component of the plug control circuit to breaking plug automatically of the present embodiment is：Pass through host computer first
54 send work order to microprocessor 51；Microprocessor 51 is started to work after receiving work order, and to drive module 53
Send trigger signal；Drive module 53 is operated accordingly according to trigger signal control drive component is received, drive component
And then drive clamping piece rotary motion；Induction module 52 monitors the position that clamping piece turns to, when clamping piece rotation reaches one
When the critical rotation position of side, induction module 52 generates corresponding signal and feeds back to microprocessor 51, and microprocessor 51 is according to sense
The trigger signal for answering the signal that module 52 is fed back to change output to drive module 53, so that drive module 53 controls drive component and changes
To operating；When clamping piece turns to the critical rotation position of the other side, induction module 52 generates corresponding signal feedback again
To microprocessor 51, microprocessor 51 changes trigger signal of the output to drive module 53 again, so that drive module 53 controls
Drive component commutates operating again；So cycle then realizes control drive component and the clamping piece is driven to rotate back and forth.
Further, with reference to Fig. 6, the plug control circuit of breaking of the present embodiment further includes socket burnt-in seat 56, and microprocessor 51 has
Interface is written, socket burnt-in seat 56 is connected on write-in interface；When needing to be programmed write-in to microprocessor 51, programming device can
It is directly connect with microprocessor 51 by socket burnt-in seat 56, after the completion of burning program, is directly disconnected, in this way, then facilitating micro-
The burning of processor 51.
Further, with reference to Fig. 6, the plug control circuit of breaking of the present embodiment further includes being connected to leading on control instruction interface
Piece 55 is interrogated, communication piece 55 is for connecting host computer 54.Due to that may be used between host computer 54 and microprocessor 51 (slave computer)
Different communications protocol cannot achieve communication between the two, i.e. host computer 54 can not be sent out if the communications protocol of the two is different
Send control instruction to microprocessor 51；In order to avoid such case, the present embodiment is on the control instruction interface of microprocessor 51
Increase communication piece 55, so the communications protocol between host computer 54 and microprocessor 51 match, guarantee host computer 54 with it is micro-
Normal communication between processor 51.In the present embodiment, which can be used 75176B chips.
Further, with reference to Fig. 6, for the work for making microprocessor 51 keep stable, the present embodiment breaks plug control electricity
Road additionally uses Voltage stabilizing module 57, which is connected to the power supply interface of microprocessor 51, stablizes micro- place for adjusting
The supply voltage for managing device 51, makes the supply voltage of microprocessor 51 be not easy to be disturbed and generate fluctuation, and microprocessor 51 is allowed to work
It is more stable.
Specifically, the Voltage stabilizing module 57 of the present embodiment includes step down switching voltage regulator 571 and three-terminal regulator chip 572,
Step down switching voltage regulator 571 connects the power supply interface of microprocessor 51, step down switching voltage regulator through three-terminal regulator chip 572
571 input terminal is for connecting power supply.The high voltage that power supply exports be depressured surely by step down switching voltage regulator 571
Pressure, further by 572 voltage stabilizing of three-terminal regulator chip, the suitable and stable voltage of such output size is to microprocessor 51
Power supply.The Voltage stabilizing module 57 of the present embodiment is to be combined as with step down switching voltage regulator 571 and three-terminal regulator chip 572
Example；Certainly, in other embodiments, Voltage stabilizing module 57 can also be that other devices or circuit are constituted.
Specifically, in embodiment of this case, drive module 53 includes driving chip and clamp circuit, and two of driving chip patrol
The logic control end that input pin is separately connected microprocessor 51 is collected, two voltage output pins of driving chip are as driving group
The energization pins of part, i.e. two voltage output pins connect drive component, power for drive component；And two voltage output pin difference
The clamp circuit is connected, the inverse electromotive force mistake of drive component will be prevented to two voltage output pin clampers by clamp circuit
The high and driving tube of breakdown driven chip interior, ensures the safe operation of driving chip.Two logic control ends of microprocessor 51
When exporting 1 (high level) and 0 (low level) respectively, two logic input pins of driving chip receive 1 and 0 level letter respectively
Number, two voltage output pin, which exports corresponding voltage, makes drive component be operated towards first direction；The two of microprocessor 51 patrol
When volume control terminal exports 0 (low level) and 1 (high level) respectively, two logic input pins of driving chip receive 0 and 1 respectively
Level signal, two voltage output pin, which exports corresponding voltage, makes drive component switch to first party in the opposite direction
Operating.The chip of the preferable model A4950T of driving chip of the present embodiment, naturally it is also possible to take the driving core of other models
Piece.
Further, in conjunction with Fig. 2 and Fig. 4, in the present embodiment, drive component include actuator (be not shown in figure, such as
Driving motor) and transmission component composition.Wherein, which includes the main shaft 21 being arranged through pedestal 10 and secondary axes 22；Its
In, one end of main shaft 21 is arranged with the main synchronizing wheel 23 coaxial with the main shaft 21, and the other end of main shaft 21 is used for and drives the master
The actuator connection of the axial rotation of axis 21；One end of secondary axes 22 is arranged with the subsynchronous wheel 24 coaxial with the secondary axes 22, secondary axes 22
The other end be arranged clamping piece 30；Main synchronizing wheel 23 uses synchronous band connection with subsynchronous wheel 24.It should be noted that this case
In, will not be relatively rotated between main synchronizing wheel 23 and main shaft 21, between subsynchronous wheel 24 and secondary axes 22, i.e., main synchronizing wheel 23 with
Main shaft 21 is bound, and subsynchronous wheel 24 is bound with secondary axes 22；In embodiment of this case, it is preferred to use main synchronizing wheel 23 is fixed with main shaft 21
For the binding mode that connection and subsynchronous wheel 24 are fixedly connected with secondary axes 22；Certainly, main synchronizing wheel 23 and main shaft 21 it
Between, it is subsynchronous wheel 24 and secondary axes 22 between all can also use unfixed binding mode, for example, by limiting component by axis with
Synchronizing wheel makes the two not relatively rotate in the circumferencial direction upper limit of axis；Etc..When this breaks plug operation automatically, actuator drives
Dynamic main shaft 21 rotates, and main synchronizing wheel 23 follows main shaft 21 to rotate together, and main synchronizing wheel 23 drives subsynchronous wheel 24 by synchronous belt
Rotation, clamping piece 30 are then followed by 24 rotation of subsynchronous wheel.Further, main synchronizing wheel 23 is located at pedestal with subsynchronous wheel 24
Side, actuator is located at the other side of pedestal 10 with clamping piece 30, in this way, the fixation of actuator and pedestal 10 is more convenient, it is main
The both ends stress that axis 21 and secondary axes 22 are located at pedestal 10 is more balanced, and gearing is more stablized.
When breaking plug operation automatically, actuator task driven main shaft 21 is by certain positive anti-switching rotation of frequency, main synchronizing wheel
23 follow main shaft 21 to move completely, and 23 synchronized band 25 of main synchronizing wheel drives 24 movement of subsynchronous wheel, then is connect with secondary axes 22
Clamping piece 30 just follows 24 rotation of subsynchronous wheel.
In the present embodiment, induction module preferably corresponds to main shaft 21 or secondary axes 22 and is arranged, and main shaft 21, secondary axes 22 are and clamping piece
30 be the relationship rotated synchronously, and therefore, the critical rotation angle of clamping piece is corresponding with the rotational angle of main shaft 21 and secondary axes 22
Relationship, the rotation angle of main shaft 21 or secondary axes 22 is incuded by induction module in this way to get the critical rotation of clamping piece 30 is gone out
Position.Specifically, the induction module of the present embodiment preferably uses magnetic rotary encoder, magnetic rotary encoder that can pass through induced field
Change bring the rotation angle of determining main shaft 21 or secondary axes 22；Certainly, induction module can also be other sensing devices or circuit.
Further, the present embodiment is less than the outer diameter of subsynchronous wheel 24 using the outer diameter of main synchronizing wheel 23, in this way, subsynchronous
The angular speed of wheel 24 can be less than the angular speed of main synchronizing wheel 23, i.e., main synchronizing wheel 23 rotate quickly when, subsynchronous wheel 24 turns
Dynamic speed will not be too fast, in this way, actuator can preferably control the rotation amplitude of subsynchronous wheel 24, that is, controls clamping piece 30
To the amplitude that stopper rod 41 moves, avoid being pulled off and drawing crack due to moving the excessive conduit for causing blood bag 40 of amplitude.Certainly, at it
In its embodiment, the transmission combination of the main synchronizing wheel 23 connected by synchronous belt 25 and subsynchronous wheel 24 can be changed into half
Two pitch wheels that diameter does not wait, it is same that transmission can be achieved.
In order to further assure that the problem for driving the angle of rotation excessive will not occur for actuator, the present embodiment is also in base
The first retainer 11 is convexly equipped on seat 10, corresponding first retainer 11 is convexly equipped with the second retainer 221 on secondary axes 22, and first stops
Dynamic portion 11 along secondary axes 22 radial direction to secondary axes 22 vertical range less than the second retainer 221 height of projection.In this way, first stops
Dynamic portion 11 can carry out blocking limit to the second retainer 221 on secondary axes 22, so that secondary axes 22 cannot be in one direction
It persistently has rotated, effectively avoids actuator and the accident for causing the conduit of blood bag 40 to be pulled off is driven to occur in one direction,
It improves and breaks plug reliability of operation automatically.Certainly, it may be replaced by the other embodiments of this case with reference to attached drawing 4
Corresponding first retainer 11 is convexly equipped with third retainer on main shaft 21, the first retainer 11 along main shaft 21 radial direction to main shaft 21
Vertical range is less than the height of projection of third retainer, and such first retainer 11 is also combined into third retainer to main shaft 21
The structure that is limited of rotation, equally having reached prevents actuator from driving the conduit for causing blood bag 40 to be pulled off in one direction
Accident occur；In addition, the other embodiments of this case can also be：Above-mentioned the first retainer 11, the second retainer 221 and third
Retainer can also exist simultaneously, i.e. the rotary spacing of main shaft 21 and secondary axes 22 exists, dual rotary spacing, the effect reached
More preferably.Wherein, each group retainer is the mutually matched convex block of energy or nose bar structure etc., using on pedestal 10 in such as Fig. 4 in this case
The cylindrical pillar of design corresponds to the wedge shaped projection designed on secondary axes 22 as the second retainer 221 as the first retainer 11.
Equally, technical staff may be used other shape and structures and designs the position limiting structure in force.
Further, with reference to Fig. 2 and Fig. 3, the clamping piece 30 of the present embodiment including pedestal 32 and is relatively arranged on the bottom
Two clamp arm 31 on seat 32；Clamp port K, i.e., the clamping that two clamp arm 31 are surrounded with pedestal 32 are formed between the clamp arm 31 being oppositely arranged
Region is clamp port K, and the one end of clamp port K far from pedestal 32 is then the entrance of clamp port K；Drive component and clamping piece in this case
30 drive connection is to connect the pedestal 32 by drive component.Before blood separation, the conduit at 40 top of blood bag is exactly
It is snapped into clamp port K from the entrance of clamp port K；The axial direction that clamping piece 30 rotates is pedestal 32 towards the direction of clamp port K entrances.This
During case is implemented, it is preferred to use two clamp arm 31 are respectively fixedly connected at the both ends of pedestal 32.
Further, face is provided with limit protrusion on the opposite side of two clamp arm 31 of the present embodiment, passes through limit convex
It rises and reduces the throat width of the clamping piece 30, in this way, clamping piece 30 is in rotation, the conduit in clamp port K is not easy from entering
Deviate from mouthful.In the present embodiment, preferably the distance between two limit protrusions and the caliber of 40 top duct of blood bag is interference fitted,
It can guarantee that the conduit in clamp port K will not be centainly spontaneously decoupled in this way；It, can be with since 40 top duct of blood bag itself is soft pipe
Certain compressional deformation is generated, therefore, when 40 top duct of blood bag to be caught in from the entrance of clamping piece 30, only need to pass through extruding
Effect squeezes into 40 top duct of blood bag in clamp port K.
Further, with reference to Fig. 3, the madial wall of clamp arm 31 is equipped with tapped through hole O, a spiral shell is bolted in tapped through hole O
Bar 311, the first end of screw rod 311 protrude from the madial wall of clamp arm 31, and limit protrusion is that the screw rod 311 protrudes from the interior of clamp arm 31
The part of side wall, the second end end face of screw rod 311 are equipped with the rag coordinated with screwdriver.Clamping piece is for different pipes in this way
When the conduit of diameter, the height of projection for adjusting limit protrusion can be also turned by screwdriver, to adjust the clamping of clamping piece 30
The throat width of mouth K makes the tubes fit of itself and current caliber realize and limits, so improves the general of blood component separator
Property.Further, the first end end face of the preferred screw rod of the present embodiment 311 is spherical, and this avoid the conduit quilts of blood bag 40
The case where limit protrusion scratches has ensured that the safety of blood constituent lock out operation carries out.
Due to breaking plug automatically on blood component separator in application, automatic plug of breaking is to be fixed on blood constituent separation
On machine, also there is corresponding structure that blood bag 40 is fixed on blood component separator, such clamping piece 30 is relative to blood bag
40 position is exactly fixed, that is, corresponding at the catheter position of blood bag 40；When replacing the specification of the blood bag 40 used,
The position of clamping piece 30 and 40 top stopper rod 41 of blood bag has certain deviation, can not thus complete stopper rod 41 break it is disconnected.
For this purpose, as shown in figure 3, the present embodiment further the both ends of pedestal 32 be respectively equipped with one arrange the first screw hole 321 (the present embodiment with
For three), clamp arm 31 is equipped with the second screw hole of row combination corresponding with the first screw hole 321 close to one end of pedestal 32
312 (the present embodiment is for three), the arragement direction of the second screw hole 312 are identical as the arragement direction of the first screw hole 321；Clamp arm
31 are fixed with pedestal 32 by bolt the first screw hole 321 of locking and the second screw hole 312.As shown in figure 3, being adopted in the present embodiment
The clamp arm 31 of strip, the first screw hole 321 be exactly in two clamp arm, 31 opposite facing side, the first screw hole 321 be along
The length direction of the vertical clamp arm in the surface of clamp arm 31 31 is arranged.In the present embodiment, pass through corresponding the first screw hole 321 combined
Clamp arm 31 is connect by row and 312 row of the second screw hole with pedestal 32, in this way, when replacing the specification of the blood bag 40 used, Ke Yitong
It crosses and clamp arm 31 and pedestal 32 is adjusted into position on the arragement direction of the first screw hole 321, to adjust two clamp arm 31 and pedestal 32
Relative position so that the position of clamp arm 31 is corresponding with 41 position of stopper rod of new spec blood bag 40, realization normally breaks plug
Operation improves the automatic versatility for breaking plug, and adapt to the blood bag 40 of plurality of specifications breaks plug operation.
As shown in figure 3, further, in this embodiment, between being clipped in two clamp arm 31 using pedestal 32, the first screw hole is to set
On the end end face of pedestal 32, the arragement direction that the one side of 31 face pedestal 32 of clamp arm is equipped with first screw hole 321 on edge prolongs
The both ends of the guide groove 313 stretched, pedestal 32 are stuck in the guide groove 313 of two clamp arm 31, and guide groove 313 is flat with its extending direction
The end of capable two opposite side walls fitting pedestal 32.Pedestal 32 is stuck in guide groove 313, makes the first screw hole 321 and the second screw hole 312
More convenient contraposition is fixed；Also, when adjusting clamp arm 31 and the position of pedestal 32, pedestal 32 can be made to be slided along guide groove 313,
It is being fixed with the suitable position of determination, is facilitating the adjusting of clamp arm 31.
The present invention also proposes a kind of blood component separator, which includes automatic Bai Sai mechanisms, should be certainly
The concrete structure of Dong Baisai mechanisms is with reference to above-described embodiment, since this blood component separator uses above-mentioned all embodiments
Whole technical solutions, therefore at least all advantageous effects caused by the technical solution with above-described embodiment, it is not another herein
One repeats.
The foregoing is merely the preferred embodiment of the present invention, are not intended to limit the scope of the invention, every at this
Under the inventive concept of invention, using equivalent structure transformation made by description of the invention and accompanying drawing content, or directly/use indirectly
In the scope of patent protection that other related technical areas are included in the present invention.
Claims (10)
1. a kind of the automatic of blood component separator breaks plug, which is characterized in that including breaking plug control circuit and Bai Sai mechanisms；
The Bai Sai mechanisms include the pedestal for being connect with blood component separator fuselage, and clamping piece and drive is arranged on the pedestal
Dynamic component；Wherein,
The clamping piece has the clamp port for stopper rod at the top of blood bag to be clamped；
The driving component is drivingly connected with the clamping piece, and the plug control circuit of breaking is electrically connected the driving component, described
It breaks plug control circuit and drives the clamping piece to rotate back and forth by controlling the driving component, to break the plug rolled in the clamp port
Bar.
2. the automatic of blood component separator as described in claim 1 breaks plug, which is characterized in that described to break plug control circuit packet
Include microprocessor, induction module and the drive module for driving the driving component to work；Wherein,
The microprocessor has the control instruction interface for connecting host computer, to receive the control instruction of host computer transmission；
The induction module connects the microprocessor, and the microprocessor connects the drive module；The induction module is used
In the critical rotation position for incuding the clamping piece, and feedback signal, to the microprocessor, the microprocessor is according to
The signal of induction module feedback exports corresponding trigger signal to the drive module, and the drive module is made to switch the driving
The rotation direction of component.
3. the automatic of blood component separator as claimed in claim 2 breaks plug, which is characterized in that the driving component includes driving
Moving part and transmission component；
The transmission component includes the main shaft and secondary axes through pedestal setting；
One end of the main shaft is arranged with the main synchronizing wheel coaxial with the main shaft, and the other end of the main shaft is used for and drives the master
The actuator of axis axial direction rotation connects；
One end of the secondary axes is arranged with the subsynchronous wheel coaxial with the secondary axes, and the clamping is arranged in the other end of the secondary axes
Part；
The main synchronizing wheel with it is subsynchronous wheel positioned at the pedestal side, and the main synchronizing wheel with it is subsynchronous take turns pass through it is synchronous
Band connection；The actuator is located at the other side of the pedestal with the clamping piece.
4. the automatic of blood component separator as claimed in claim 3 breaks plug, which is characterized in that the outer diameter of the main synchronizing wheel
Less than the outer diameter of the subsynchronous wheel, the induction module corresponds to the main shaft or secondary axes setting.
5. the automatic of blood component separator as claimed in claim 3 breaks plug, which is characterized in that be convexly equipped with the on the pedestal
One retainer；
First retainer is corresponded on the secondary axes is convexly equipped with the second retainer, diameter of first retainer along the secondary axes
To the height of projection for being less than second retainer to the vertical range of the secondary axes；
And/or correspond to first retainer on the main shaft and be convexly equipped with third retainer, first retainer is along the master
The radial direction of axis is less than the height of projection of the third retainer to the vertical range of the main shaft.
6. the automatic of blood component separator as described in any one of claim 1 to 5 breaks plug, which is characterized in that described
Clamping piece includes the pedestal being connect with drive component and two clamp arm being relatively arranged on the pedestal；The institute being oppositely arranged
It states and forms the clamp port between two clamp arm, face is provided with limit protrusion on the opposite side of two clamp arm.
7. the automatic of blood component separator as claimed in claim 6 breaks plug, which is characterized in that on the madial wall of the clamp arm
Equipped with tapped through hole, a screw rod is bolted in the tapped through hole, the first end of the screw rod protrudes from the inside of the clamp arm
Wall, the limit protrusion are the part for the madial wall that the screw rod protrudes from clamp arm, and the second end end face of the screw rod is equipped with
With the rag of screwdriver cooperation.
8. the automatic of blood component separator as claimed in claim 6 breaks plug, which is characterized in that distinguish at the both ends of the pedestal
The first screw hole is arranged equipped with one, the clamp arm is equipped with row combination corresponding with first screw hole close to one end of the pedestal
Second screw hole, the arragement direction of second screw hole are identical as the arragement direction of the first screw hole；The clamp arm and the bottom
Seat locks first screw hole by bolt and second screw hole is fixed.
9. the automatic of blood component separator as claimed in claim 8 breaks plug, which is characterized in that the base pinch is in two clamp arm
Between, first screw hole is set on the end face of the pedestal, and the one side of pedestal described in the clamp arm face is equipped with along described
The first screw hole arragement direction extend guide groove, the both ends of the pedestal are stuck in the guide groove of two clamp arm, and institute
The two opposite side walls parallel with its extending direction for stating guide groove are bonded the end of the pedestal.
10. a kind of blood component separator, which is characterized in that including breaking automatically as in one of claimed in any of claims 1 to 9
Plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610983041.6A CN106345620B (en) | 2016-11-09 | 2016-11-09 | Blood component separator and its break plug automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610983041.6A CN106345620B (en) | 2016-11-09 | 2016-11-09 | Blood component separator and its break plug automatically |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106345620A CN106345620A (en) | 2017-01-25 |
| CN106345620B true CN106345620B (en) | 2018-10-12 |
Family
ID=57862313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610983041.6A Active CN106345620B (en) | 2016-11-09 | 2016-11-09 | Blood component separator and its break plug automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106345620B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5851169A (en) * | 1996-01-31 | 1998-12-22 | Medtronic Electromedics, Inc. | Rotary plate and bowl clamp for blood centrifuge |
| US20090272701A1 (en) * | 2008-05-02 | 2009-11-05 | Caridianbct, Inc. | Centrifuge Apparatus and Method for Selectively Reducing Forces on a Biologic Fluid |
| CN101380489B (en) * | 2008-09-24 | 2010-08-11 | 上海大学 | Automatic blood separator |
| CN203183745U (en) * | 2013-03-13 | 2013-09-11 | 青岛澳柯玛超低温冷冻设备有限公司 | Novel whole blood separator |
| CN204016950U (en) * | 2014-05-16 | 2014-12-17 | 深圳市普特生物医学工程有限公司 | Blood component separator |
-
2016
- 2016-11-09 CN CN201610983041.6A patent/CN106345620B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106345620A (en) | 2017-01-25 |
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Effective date of registration: 20170217 Address after: 518000 Guangdong, Nanshan District, Taoyuan, the streets of the left wing Road, No. 1213, the crown of the red ridge industrial zone, Southern District, District 1, building, building 2, building 2 Applicant after: Shenzhen Ponted Bio-Med Co., Ltd. Address before: 030000 Taiyuan City, a small shop in the south of the West Street, No. 1 West Street, No. 5 households in the village of 8 households Applicant before: Guo Tao |
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