A kind of extruding of full-automatic blood component separator and weighing device
The present invention relates to a kind of device of blood constituent separation process, it is particularly suitable for use on full-automatic blood component separator
Possesses the device of Precerving liquid extruding and function of weighing.
The full-automatic blood component separator of current main-stream, separating the process used for blood constituent is：By it is complete from
Blood taking bag extrudes upper plasma in blood taking bag to blood plasma collecting bag after stripper plate extruding centrifugation on front side of dynamic blood component separator
The separation of blood plasma and red blood cell is completed, composition point is then placed in by the front side stripper plate extruding of full-automatic blood component separator
The Precerving liquid bag of plate washer on front side of disembarking, the Precerving liquid in it is transferred to and completes blood plasma separation only remaining red blood cell bag blood taking bag
It is interior.Deficiency existing for this mode is after extruding Precerving liquid bag that the Precerving liquid surplus in the Precerving liquid bag of vertical hanging is excessive,
The waste of Precerving liquid be present, on the other hand, after remaining red blood cell injection Precerving liquid is resuspended in blood taking bag, it usually needs according to blood transfusion
It is required that carry out rationed to obtain the red cell suspension of accurate weight, currently complete again to the red cell suspension after resuspension
Automatic blood component separator still lacks corresponding Quantitative Monitoring device.
The content of the invention
Present invention solves the technical problem that it is to overcome prior art insufficient, in a manner of more economical, there is provided one kind operation letter
It is single, it can effectively avoid Precerving liquid from wasting and a kind of full-automatic blood component separation of final red cell suspension weight can be precisely weighed
The extruding of machine and weighing device.
A kind of extruding of full-automatic blood component separator of the present invention and weighing device, it is characterised in that including branch
Fagging, the top squeeze plate above supporting plate, " recessed " the type cylinder fixed seat under supporting plate, hanging are in " recessed " type gas
Cylinder under cylinder fixed seat, is provided with shifting axle on the cylinder, the shifting axle pass through located at " recessed " type cylinder fixed seat with
Contiguous block in " recessed " type cylinder fixed seat groove is fixed, and bottom-up pass through of connecting rod fixed with the contiguous block is located at
The circular hole of supporting plate, the cylindrical hole located at fixed guide holder on the supporting plate, the oblique rectangular opening on inclined-plane cover inclined-plane and
The circular hole on plate is placed located at Precerving liquid to be connected and fix with the top squeeze plate being obliquely installed, the cylinder pulls the top
Stripper plate moves downward the Precerving liquid bag that extruding is placed on Precerving liquid placement plate, Precerving liquid is remained after being fully transferred to separated plasma
In the blood taking bag of remaining red blood cell.
The inclined-plane cover of hollow-core construction is provided between heretofore described supporting plate and top squeeze plate, contained by the inclined-plane cover
Inclined-plane is provided with rectangular opening, and Precerving liquid is covered with above inclined-plane and places plate, the Precerving liquid places plate lower surface in rectangular opening pair
Position is answered to fix anchor plywood, the anchor plywood is with being located at the connecting plate phase of weighing fixed below with rectangle weighing sensor one end
Fixed, the weighing sensor other end connects guide holder of weighing, and the guide holder both ends upper surface of weighing is provided with spring, T-shaped
Spring of the guide rod above weigh guide holder and the guide holder of weighing is fixed on the supporting plate.
The area that heretofore described Precerving liquid places plate is suitable with the area on inclined-plane contained by inclined-plane cover, relatively in inclined-plane
Rectangle hole area it is big, the cylinder drives shifting axle to move downward, and the Precerving liquid is placed plate and is directly overlying on contained by inclined-plane cover
On inclined-plane, the anchor plywood, connecting plate of weighing, rectangle weighing sensor, guide holder of weighing are connected by series described in the content of the invention 3
Connect fixed form and hang on supporting plate just above, one end bottom that the weighing sensor is fixed with the guide holder of weighing is without branch
Support, function of weighing do not work.
Heretofore described contiguous block is a rectangular parallelepiped structure, and be provided with its side appropriate location can be with transporting above and below shifting axle
Dynamic transverse direction " Z " type push rod, top and the rectangular opening size in supporting plate of transverse direction " Z " the type push rod are adapted, even
Block is connect in the upward motion process of shifting axle, the top of " Z " type push rod is synchronous to move and may pass through in supporting plate upwards
The top of heretofore described transverse direction " Z " type push rod will weigh from bottom to top through the rectangular opening in supporting plate
Guide holder jacks up from bottom, and it is upward that Precerving liquid further is placed into plate by the weighing sensor, connecting plate of weighing, anchor plywood
Jack-up places the Precerving liquid, and plate is slightly higher to make biography of weighing for inclined-plane contained by inclined-plane cover, the top of transverse direction " Z " the type push rod
One end that sensor is connected with guide holder of weighing is supported from down, can be opposite to the Precerving liquid bag weight that Precerving liquid is placed on plate and be entered
Row is weighed.
Heretofore described cylinder need to be by connecting feeder, and the feeder provides stable air pressure for cylinder, and
Power is provided by air pressure.
Heretofore described cylinder and the weighing sensor, it is connected by electrically connecting with control panel, control panel is used for
Control the air inflow in cylinder and transmit the weight data of weighing sensor.
Brief description of the drawings
Fig. 1 transmission mechanism structural representations of the present invention.
Fig. 2 weighing structure schematic diagrames of the present invention.
Fig. 3 push rod structure schematic diagrames of the present invention.
The present invention is made explanations and illustrated below with reference to the specific embodiment of the present invention.
Device provided by the present invention is mainly used in full-automatic blood component separator, and the technical problem of solution is to complete
The blood taking bag separated into blood plasma, which carries out Precerving liquid, which squeezes into operation, is resuspended remaining red blood cell in blood taking bag, and is hanged obtaining red blood cell
After liquid, red cell suspension is carried out it is rationed again during, realize the empty Precerving liquid bag for squeezing Precerving liquid to the greatest extent to squeezing into
Red cell suspension weight monitored in real time.
As shown in figure 1, the present invention is provided with slope shape top squeeze plate 1, the top squeeze plate 1 is connected with connecting rod 98, institute
State connecting rod 98 passes through the Precerving liquid located at the lower section of top squeeze plate 1 to place plate 2, place the lower section of plate 2 located at Precerving liquid from up to down
Inclined-plane cover 3, the guide holder 9 under inclined-plane cover 3 and in supporting plate 4 with 18 corresponding circular hole of cylindrical hole on guide holder 9
84 are connected and fixed with the contiguous block 6 in the inner groovy of the lower section of supporting plate 4 " recessed " type cylinder fixed seat 5, the contiguous block 6 with
Connected located at the shifting axle 7 of the cylinder 8 of the lower section of " recessed " type cylinder fixed seat 5 and fixed, the shifting axle 7 passes through and is located at " recessed " type
The circular hole 17 of the bottom of cylinder fixed seat 5 is connected with inside the cylinder 8 of the lower section of " recessed " type cylinder fixed seat 5, and cylinder 8 is in gas
The lower Precerving liquid bag for pulling the extruding of top squeeze plate 1 to be placed on slope shape Precerving liquid placement plate 2 of body effect, Precerving liquid is squeezed completely
In the blood taking bag for entering to have completed blood plasma separation, bottom red blood cell in blood taking bag is resuspended.
It is overlying on as shown in Fig. 2 the slope shape Precerving liquid places plate 2 on the inclined-plane 97 of hollow body inclined-plane cover 3, the inclined-plane
97 are provided with rectangular opening 93, and the Precerving liquid places the anchor plywood 96 that the lower section of plate 2 is sticked for fixed connecting plate 95 of weighing, described
Rectangular opening 93 is obtained through connecting rod 98 and connects cylinder 8 and top squeeze plate 1, meanwhile, the rectangular opening 93 makes connection of weighing
Plate 95 can be fixed together with anchor plywood 96 by the way that the screw 92 located at the corner of connecting plate 95 of weighing is bottom-up, the company of weighing
Fishplate bar 95 is connected and fixed, the other end of inductor 87 and the rectangle of weighing by screw 85 and rectangle one end of inductor 87 of weighing
The middle position of guide holder 86 of weighing is fixed, and two T-shaped guide rods 81 are weighed through rectangle and the both ends of guide holder 86 and weighed located at rectangle
Spring 82 above the both ends of guide holder 86 is fixed in supporting plate 4, and the guide holder 86 of weighing can up be transported along T-shaped guide rod 81
Dynamic compression spring 82 automatic in the presence of spring 82 can simultaneously reset downwards.
As shown in figure 3, it is arranged right below passing through for horizontal Z-shaped push rod 15 in guide holder 86 of weighing in the supporting plate 4
And the rectangular opening 83 for guide holder 86 of weighing up is jacked up, described horizontal one end of Z-shaped push rod 15 is fixed with the contiguous block 6, institute
The other end of horizontal Z-shaped push rod 15 is stated as top 16, the top 16, which may pass upwardly through corresponding rectangular opening 83 and will weigh, leads
Jacked up to seat 86 is appropriate upwards.
As shown in Figure 1, 2, 3, Precerving liquid places the area of plate 2 compared with the rectangular opening 93 on inclined-plane 97 greatly, when the cylinder 8
Top squeeze plate 1 is driven to move downward by its shifting axle 7, contiguous block 6, connecting rod 98, the extruding of top squeeze plate 1 is placed in slope shape
Precerving liquid places the Precerving liquid bag on plate 2, and the Precerving liquid in Precerving liquid bag is squeezed into only in the blood taking bag of remaining red blood cell completely,
Guide holder 86 of now being weighed because described in passes through inductor 87 of weighing, weigh inductor 87 and weigh connecting plate 95, connecting plate of weighing
95 with anchor plywood 96 is a series of is fixedly connected, the Precerving liquid is placed plate 2 and is overlying on the inclined-plane 97 of the inclined-plane cover 3, and anchor closes
Plate 96 is hung upside down places the lower section of plate 2 in the Precerving liquid, and connecting plate 95 of weighing is hung upside down on the anchor plywood 96, the sensing of weighing
Device 87 is hung upside down in the lower section of connecting plate 95 of weighing, and the guide holder 86 of weighing hangs upside down the other end and slightly in inductor 87 of weighing
Higher than the place plane of supporting plate 4, the horizontal Z-shaped push rod 15 and the bottom of guide holder 86 of weighing on contiguous block 6
Separation, the bottom of guide holder 86 of weighing supports without horizontal Z-shaped push rod 15 to be caused weighing sensor 87 and weighs what guide holder 86 was fixed
One end loses the strong point, and function of weighing does not work；When the cylinder 8 promotes top by its shifting axle 7, contiguous block 6, connecting rod 98
Portion's stripper plate 1 moves upwards, and cylinder 8 promotes contiguous block 6 up to move to specified location by shifting axle 7, is fixed on contiguous block 6
On horizontal Z-shaped push rod 15 extrude weigh guide holder 86 and compression spring 82 from bottom to top through rectangular opening 83, now, weigh
Guide holder 86 is impetus with the top 16 of horizontal Z-shaped push rod 15, and guide holder 86 of weighing passes through weighing sensor 87, the company of weighing
Fishplate bar 95, anchor plywood 96 be a series of be fixedly connected by Precerving liquid place plate 2 jack up make Precerving liquid place plate 2 it is slightly higher go out the inclined-plane
The inclined-plane 97 of cover 3, it can now be opposite to the red cell suspension redistributed on Precerving liquid placement plate 2 and be weighed in real time, it is quantitative
After being assigned, as the horizontal Z-shaped push rod 15 moves downward again, the spring 82 will weigh the bullet again of guide holder 86
Go back to its original position.
Cylinder 8 as described in Figure 1, it is connected with outside feeder by pipeline, and air inlet in cylinder 8 is controlled by control panel 10
Amount and gas output, realize the change of air pressure in cylinder 8 and promote its shifting axle 7 to move up and down.
Weighing sensor 87 electrically connects with control panel 10 and can transmit weight data to control panel 10 as described in Figure 1.
Above said content is only the preferred embodiment of the present invention, for person skilled, is not departing from this
On the premise of inventive principle, some improvement and modification can also be made, these are improved and modification also should be regarded as the protection of the present invention