CN214471237U

CN214471237U - Extrusion and weighing device of full-automatic blood component separator

Info

Publication number: CN214471237U
Application number: CN202120194928.3U
Authority: CN
Inventors: 屈璐
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-10-22
Anticipated expiration: 2031-01-25

Abstract

The utility model belongs to the technical field of extrusion and weighing devices, and discloses an extrusion and weighing device of a full-automatic blood component separator, which comprises a base plate, wherein a workbench is arranged in the horizontal direction above the base plate, a vertical rod is arranged in the vertical direction at one side position above the workbench, the bottom of the vertical rod is fixedly connected with the workbench, a top plate is fixedly connected with the horizontal direction at one end of the vertical rod far away from the workbench, and a damping device is arranged between the base plate and the workbench. The phenomenon of excessive plasma surplus in the bag is prevented, and the working quality of the device is improved.

Description

Extrusion and weighing device of full-automatic blood component separator

Technical Field

The utility model belongs to the technical field of extrusion and weighing device, concretely relates to extrusion and weighing device of full-automatic blood composition separating centrifuge.

Background

Clinically, blood component transfusion is carried out according to the principle of 'what is missing and what is supplemented', and blood component transfusion is that various effective components in whole blood are separated and respectively prepared into products with high concentration, and the products are transfused to corresponding patients according to the requirements of different patients.

The traditional method for preparing the components is to put the blood on a plasma separating rack (clamp) after the blood is centrifuged by a low-temperature centrifuge, and to manually separate red blood cells and plasma. The work flow comprises a plurality of links, and a plurality of workers are required to be mutually connected to complete the whole flow. The full-automatic blood component separator has the functions of separating, thermally mixing and registering one machine for multiple purposes, and one bag of blood can be independently prepared by one worker, so that the working efficiency is improved, and the whole working process is optimized.

The fully automatic blood component separator has a squeeze plate and a red blood cell interface detector that stops plasma separation when the boundary layer of red blood cells and plasma is reached. However, the squeezing and weighing device of the existing full-automatic blood component separator cannot perform complete squeezing treatment on the plasma in the blood bag, a corresponding damping and buffering device is not arranged to provide stable working conditions for the structure, and the incidence rate of blood transfusion reaction of a patient is increased due to residual plasma.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an extrusion and weighing device of full-automatic blood composition separating centrifuge to the extrusion and weighing device who solves current full-automatic blood composition separating centrifuge can not carry out the problem of comparatively complete extrusion processing to the inside separation blood of blood bag and do not set up corresponding shock-absorbing structure and make the device steadily carry out the problem of work.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an extrusion and weighing device of full-automatic blood composition separating centrifuge, includes the base plate, the top horizontal direction of base plate is provided with the workstation, the vertical direction in top one side position of workstation is provided with the montant, the bottom fixed connection of montant is in the workstation, the one end horizontal direction fixedly connected with roof of workstation is kept away from to the montant, be provided with damping device between base plate and the workstation.

Preferably, the damping device comprises a spring seat, the bottom of the spring seat is fixedly connected to the base plate, a telescopic rod is fixedly connected to the upper portion of the spring seat in the vertical direction, one end, far away from the spring seat, of the telescopic rod is fixedly connected to the bottom of the workbench, and a spring is arranged outside the telescopic rod.

Preferably, a cylinder is fixedly mounted at one side of the lower portion of the top plate, a piston rod is arranged inside the cylinder, a pressing plate is fixedly connected to the piston rod in the horizontal direction of one end of the cylinder, a cross rod is fixedly connected to the outer end of the pressing plate in the horizontal direction, and a fixing seat is fixedly connected to one end of the cross rod, which is far away from the pressing plate.

Preferably, the outside one end horizontal direction of fixing base is provided with the axis of rotation, the junction of axis of rotation and fixing base is provided with the bearing, the one end that the fixing base was kept away from to the axis of rotation is connected with the compression roller, the outside cover of roll body of compression roller is equipped with the rubber circle.

Preferably, the top of the worktable is fixedly connected with a bottom plate in the horizontal direction, a weighing instrument is fixedly mounted on one side of the bottom plate, a sensor is fixedly arranged on one side of the outside of the weighing instrument, one end of the sensor, which is far away from the weighing instrument, is fixedly connected with a weighing rod, and a weighing tray is fixedly connected to the top of the weighing rod in the horizontal direction.

Preferably, the middle position below the top plate is fixedly connected with a support rod in the vertical direction, and one end of the support rod, far away from the top plate, is fixedly connected with a hook.

Compared with the prior art, the utility model, following beneficial effect has:

(1) the utility model discloses set up the compression roller structure, thereby the clamp plate can carry out elevating movement in vertical direction and can drive the compression roller of below and take place to laminate and downstream with the blood bag, extrude the blood of blood bag inside and handle, thereby the compression roller can take place to rotate along with the in-process that the clamp plate moved downstream through the axis of rotation and being connected of fixing base and can laminate completely and provide sufficient extrusion force with the blood bag, prevent that the too much phenomenon of bag plasma surplus from taking place, improved the operating mass with the device.

(2) The utility model discloses set up damping device, utilized damping device between base plate and the workstation can make the device whole have better stability, is removing the device or daily and is being connected the process of normally carrying out work with the blood separating centrifuge and all can the steady state for extrusion and the work of weighing steadily go on, optimized the structural performance of device.

(3) The utility model discloses set up the accurate structure of weighing, utilized the gravity sensor of high accuracy to collect the plasma collection bag after accomplishing the separation work and can provide comparatively accurate work of weighing, and can directly weigh or set up the definite value and weigh, optimized the working property of device.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the press roll of the present invention;

fig. 3 is a side view of the cylinder of the present invention;

FIG. 4 is an enlarged view of the point A of the present invention;

in the figure: 1. a substrate; 2. a work table; 3. a vertical rod; 4. a top plate; 5. a damping device; 50. a spring seat; 51. a telescopic rod; 52. a spring; 6. a cylinder; 60. a piston rod; 7. pressing a plate; 8. a cross bar; 9. a fixed seat; 10. a rotating shaft; 11. a bearing; 12. a compression roller; 120. a rubber ring; 13. a support bar; 14. hooking; 15. a base plate; 150. a weighing instrument; 151. a sensor; 152. a weighing rod; 153. a weighing tray.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: the utility model provides an extrusion and weighing device of full-automatic blood composition separating centrifuge, including base plate 1, the top horizontal direction of base plate 1 is provided with workstation 2, the vertical direction of top one side position of workstation 2 is provided with montant 3, montant 3 is provided with two altogether, two montants 3 set up along workstation 2's vertical central line symmetry, the bottom fixed connection of montant 3 in workstation 2, the one end horizontal direction fixedly connected with roof 4 of workstation 2 is kept away from to montant 3, be provided with damping device 5 between base plate 1 and the workstation 2, damping device 5 is provided with a plurality of altogether, plate body horizontal direction evenly distributed along base plate 1.

Further, damping device 5 includes spring holder 50, and spring holder 50's bottom fixed connection is in base plate 1, and spring holder 50's the vertical direction fixedly connected with telescopic link 51 in top, telescopic link 51 keep away from spring holder 50's one end fixed connection in the bottom of workstation 2, and telescopic link 51's outside is provided with spring 52, and spring 52's bottom fixed connection is in spring holder 50 and top fixed connection in workstation 2.

Further, there are cylinders 6 in one side of the lower part of the top plate 4, the cylinders 6 adopt SMC series double-rod cylinders, the precision is higher with external power supply electric connection, two cylinders are arranged, two cylinders 6 are symmetrically arranged along the vertical central line of the top plate 4, a piston rod 60 is arranged inside the cylinders 6, the piston rod 60 is far away from a pressing plate 7 which is fixedly connected with the cylinder 6 in the horizontal direction, horizontal rods 8 are fixedly connected with the horizontal rods 8 in the horizontal direction outside the pressing plate 7, the horizontal rods 8 are symmetrically arranged relative to the horizontal central line of the pressing plate 7, and the horizontal rods 8 are far away from a fixing seat 9 which is fixedly connected with the pressing plate 7 in one end.

Specifically, the outside one end horizontal direction of fixing base 9 is provided with axis of rotation 10, axis of rotation 10 is provided with bearing 11 with the junction of fixing base 9, axis of rotation 10 can take place for the rotational motion of fixing base 9 through bearing 11, the one end that fixing base 9 was kept away from to axis of rotation 10 is connected with compression roller 12, the outside cover of roll body of compression roller 12 is equipped with rubber circle 120, rubber circle 120 has increased and has just played certain anti-skidding effect with the outside frictional force of blood bag.

It is worth explaining, the bottom plate 15 is fixedly connected to the table top of the workbench 2 in the horizontal direction, the weighing instrument 150 is fixedly installed at one side of the top of the bottom plate 15, the sensor 151 is fixedly arranged at one side of the outside of the weighing instrument 150, the sensor 151 is a GYL-3Y strain type weighing and force measuring sensor and is electrically connected with the weighing instrument 150, the weighing rod 152 is fixedly connected to one end, away from the weighing instrument 150, of the sensor 151, and the weighing tray 153 is fixedly connected to the top of the weighing rod 152 in the horizontal direction.

Further, the vertical direction fixedly connected with bracing piece 13 of below intermediate position of roof 4, the one end fixedly connected with couple 14 that roof 4 was kept away from to bracing piece 13, couple 14 is through bracing piece 13 stable connection in the below position of roof 4.

The utility model discloses a theory of operation and use flow: when the utility model is used, firstly, a blood bag which needs to be extruded is hung in the hook 14 below the top plate 4 to be positioned, a corresponding blood component collection bag is arranged below the blood bag, in the process of extruding the blood bag, the piston rod 60 in the air cylinder 6 is driven by the work of the air cylinder to vertically move, so that the pressing plate 7 and the compression roller 12 can correspondingly move, the blood in the blood bag can be extruded under the pressure condition provided by the pressing plate 7 and the compression roller 12, the compression rollers 12 arranged at the two sides of the blood bag can axially rotate along the rotating shaft 10 in the process of laminating and downwards moving the bag body, so that the bag body can be completely laminated and extruded, after the blood component collection bag below finishes the collection work, the bag body of the collection bag can be placed above the weighing tray 153, under the effect of gravity, sensor 151 gathers the weight that obtains the bag body through weighing pole 152, and weighing instrument 150 can show relevant parameter and data, removes or the device daily in-process of placing that carries out work when needs to the device, and damping device 5 between base plate 1 and the workstation 2 can provide certain cushion effect and shock attenuation effect and provide stable protection to the holistic structure of device.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a full-automatic blood component separating centrifuge's extrusion and weighing device, includes base plate (1), its characterized in that: the top horizontal direction of base plate (1) is provided with workstation (2), the vertical direction in top one side position of workstation (2) is provided with montant (3), the bottom fixed connection of montant (3) is in workstation (2), the one end horizontal direction fixedly connected with roof (4) of workstation (2) are kept away from montant (3), be provided with damping device (5) between base plate (1) and workstation (2).

2. The pressing and weighing apparatus of a fully automatic blood component separator according to claim 1, wherein: damping device (5) include spring holder (50), the bottom fixed connection in base plate (1) of spring holder (50), the vertical direction fixedly connected with telescopic link (51) in top of spring holder (50), the one end fixed connection in the bottom of workstation (2) of spring holder (50) is kept away from in telescopic link (51), the outside of telescopic link (51) is provided with spring (52).

3. The pressing and weighing apparatus of a fully automatic blood component separator according to claim 1, wherein: the pneumatic connecting device is characterized in that an air cylinder (6) is fixedly mounted on one side of the lower portion of the top plate (4), a piston rod (60) is arranged inside the air cylinder (6), one end of the piston rod (60) is far away from a pressing plate (7) in the horizontal direction, one end of the pressing plate (7) is horizontally and fixedly connected with a cross rod (8), and one end of the pressing plate (7) is far away from the cross rod (8) and fixedly connected with a fixing seat (9).

4. The pressing and weighing apparatus of a fully automatic blood component separator according to claim 3, wherein: the outside one end horizontal direction of fixing base (9) is provided with axis of rotation (10), the junction of axis of rotation (10) and fixing base (9) is provided with bearing (11), the one end that fixing base (9) were kept away from in axis of rotation (10) is connected with compression roller (12), the outside cover of roll body of compression roller (12) is equipped with rubber circle (120).

5. The pressing and weighing apparatus of a fully automatic blood component separator according to claim 1, wherein: mesa top horizontal direction fixedly connected with bottom plate (15) of workstation (2), top one side position fixed mounting of bottom plate (15) has weighing instrument (150), outside one side position fixed of weighing instrument (150) is provided with sensor (151), the one end fixedly connected with weighing rod (152) of weighing instrument (150) are kept away from in sensor (151), the top horizontal direction fixedly connected with weighing tray (153) of weighing rod (152).

6. The pressing and weighing apparatus of a fully automatic blood component separator according to claim 1, wherein: the vertical direction fixedly connected with bracing piece (13) of below intermediate position of roof (4), one end fixedly connected with couple (14) that roof (4) were kept away from in bracing piece (13).