CN219089314U - Pregnant mare plasma high-efficient extraction element - Google Patents

Pregnant mare plasma high-efficient extraction element Download PDF

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CN219089314U
CN219089314U CN202222447077.6U CN202222447077U CN219089314U CN 219089314 U CN219089314 U CN 219089314U CN 202222447077 U CN202222447077 U CN 202222447077U CN 219089314 U CN219089314 U CN 219089314U
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tube
plasma
extraction
extraction tube
connecting rod
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吴春贤
周渊学
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Gansu Longteng Science And Technology Co ltd
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Gansu Longteng Science And Technology Co ltd
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Abstract

The utility model discloses a pregnant horse plasma efficient extraction device, which particularly relates to the field of medical appliances, and comprises an extraction tube, a fixing plate, a connecting rod, a sliding block and a first pull ring, wherein the fixing plate is fixed on two sides of one end of the extraction tube, the connecting rod is inserted into the middle of the extraction tube, the sliding block is fixed on one end of the connecting rod and is positioned in the middle of the extraction tube, the first pull ring is fixed on one end of the connecting rod, which is far away from the sliding block, the extraction tube is connected with the extraction tube on one side, which is far away from the fixing plate, of the extraction tube, one side, which is close to the extraction tube, is connected with the blood collection tube, and the middle of the extraction tube is provided with a one-way valve. According to the utility model, the second pull ring is pulled to drive the filtered blood plate to move out of the placing groove through the supporting frame, so that the filtered blood plate can be detached, the replacement and the cleaning are convenient, the use effect is improved, and meanwhile, the filtering effect of the filtered blood plate on the blood plasma can be improved by matching the clamping strips with the clamping grooves and matching the supporting frame with the placing groove, and the use effect is improved.

Description

Pregnant mare plasma high-efficient extraction element
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a pregnant mare plasma efficient extraction device.
Background
Pregnant horses are pregnant horses, in order to detect whether babies in the pregnant horses grow healthily, the pregnant horses need to be detected in blood, in clinical examination, disease screening is carried out through blood biochemical detection, the blood consists of blood plasma and blood cells suspended in the blood plasma, the blood cells comprise red blood cells, white blood cells and blood platelets, when the pregnant horses are detected, separation equipment is often needed to separate the blood plasma from the blood cells and then carry out independent detection, the accuracy of detection results can be improved, separation is carried out through the separation equipment, and the method is complicated, so that a plasma efficient extraction device is needed, and the extraction of the blood plasma is rapidly realized.
A plasma extraction device of the prior published application number CN201721550713.0 comprising: a cavity with negative pressure can be formed, and one end of the cavity is provided with a whole blood extraction pipeline and a plasma output pipeline which are isolated from each other; the cavity is communicated with the whole blood extraction pipeline and the plasma output pipeline through a first one-way valve and a second one-way valve respectively; the tail end of the whole blood extraction pipeline is a blood sampling end; the tail end of the plasma output pipeline is a plasma output end, and a filter device capable of filtering whole blood into plasma is arranged in the plasma output pipeline; when the cavity forms negative pressure, whole blood can be collected into the cavity through the blood collection end; when pressure is applied to the cavity, whole blood in the cavity can be filtered into plasma and then discharged through the plasma output end. The plasma extraction device can collect whole blood and output plasma at one time, can obtain a plasma sample without other blood cell separation instruments, is convenient to operate, can accurately and quantitatively extract the plasma, and is low in cost, safe and reliable;
but this structure is when in actual use, inconvenient to dismantle the clearance to straining the blood platelet, and inconvenient to discharging after straining liquid simultaneously influences work efficiency.
Disclosure of Invention
The technical scheme of the utility model aims at the technical problem that the prior art is too single, and provides a solution which is obviously different from the prior art. In order to overcome the defects in the prior art, the utility model provides a pregnant mare plasma efficient extraction device, which aims to solve the problems that the prior art is inconvenient to detach and clean the filtered blood plate, and meanwhile, the filtered liquid is inconvenient to discharge, so that the working efficiency is affected.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a pregnant mare's high-efficient extraction device of plasma, includes extraction tube, fixed plate, connecting rod, slider and first pull ring, the fixed plate is fixed in the one end both sides of extraction tube, the connecting rod is inserted and is established at the middle part of extraction tube, the slider is fixed in the one end of connecting rod and is located the middle part of extraction tube, first pull ring is fixed in the one end that the connecting rod kept away from the slider, one side that the extraction tube kept away from the fixed plate is connected with the extraction tube, one side that the extraction tube is close to the extraction tube is connected with the heparin tube, the middle part of extraction tube is provided with the check valve;
the device comprises an extraction tube, a liquid outlet tube, a holding groove, clamping grooves, a supporting frame and clamping strips, wherein the liquid outlet tube is arranged on one side of the bottom of an inner cavity of the extraction tube, the holding groove is arranged in the middle of the liquid outlet tube, the clamping grooves are symmetrically arranged on two sides of the holding groove, the supporting frame is arranged in the middle of the holding groove, a blood filtering plate is arranged in the middle of the supporting frame, and the clamping strips are symmetrically and fixedly connected on two sides of the supporting frame;
the bottom of extracting tube is close to the one end fixedly connected with fixed block of heparin tube, the middle part bilateral symmetry of fixed block is provided with plasma drain pipe and raffinate drain pipe, the one end of plasma drain pipe and raffinate drain pipe is provided with first solenoid valve and second solenoid valve respectively.
Preferably, the one end fixedly connected with elastic pad of connecting rod is kept away from to the slider, the surface of slider is provided with the sealing ring, the wall of sealing ring and elastic pad all laminates with the inner chamber wall body of extracting the pipe, the inner chamber of extracting the pipe is close to the one end fixedly connected with limiting plate of fixed plate, the connecting rod runs through the middle part of limiting plate, first pull ring sets up the one side that the extracting pipe is close to the fixed plate, heparin tube and extracting pipe threaded connection, the one end of plasma drain pipe and raffinate drain pipe is connected with the middle part of standing groove and drain pipe respectively, first solenoid valve is located the one end that the plasma drain pipe is close to the standing groove, the second solenoid valve is located the one end that the raffinate drain pipe is close to the drain pipe, braced frame closely laminates with the wall body of standing groove, one side of braced frame runs through the wall body of extracting the pipe and fixedly connected with closing plate, one side of closing plate is provided with the second pull ring, draw-in strip and draw-in groove looks adaptation, the draw-in strip sets up the middle part at the draw-in groove, the middle part of fixed block is provided with the control box, one side of extracting pipe is close to the fixed plate one side of controlling switch is provided with the window, the observation window is provided with the top.
The blood filtering plate is made of a blood filtering membrane material, so that hemolysis can be inhibited to the greatest extent, meanwhile, separation of red blood cells can be realized rapidly, plasma and blood cells can be treated through the blood filtering plate, the plasma can be discharged through the blood filtering plate, the blood cells are trapped at one side of the blood filtering plate, and the one-way valve is opened when negative pressure is generated in the extraction tube, and the control box is electrically connected with the first electromagnetic valve, the second electromagnetic valve and the control switch;
when the device is actually used, the first pull ring is pulled to drive the sliding block to move out of the interior of the extraction tube, so that negative pressure can be generated in the interior of the extraction tube, the one-way valve is opened at the moment, and whole blood is pumped into the interior of the extraction tube through the blood collection tube and the extraction tube;
then the first pull ring is pushed to drive the slide block to squeeze the whole blood, at the moment, the one-way valve is automatically closed, the first electromagnetic valve is opened through the control switch, the whole blood enters the liquid outlet pipe and is filtered through the blood filtering plate, and the filtered blood plasma is discharged through the blood plasma liquid outlet pipe, so that the extraction effect is realized;
then close first solenoid valve and open the second solenoid valve, raffinate can pass through the raffinate drain pipe and discharge, makes things convenient for secondary use, can drive through pulling the second pull ring simultaneously and strain the inside of platelet from the standing groove and shift out, conveniently clear up the change to straining the platelet, improves the result of use.
The utility model has the technical effects and advantages that:
1. according to the utility model, firstly, the second pull ring is pulled to drive the filtered blood plate to move out of the placing groove through the supporting frame, so that the filtered blood plate can be detached, the replacement and the cleaning are convenient, the use effect is improved, meanwhile, the filtering effect of the filtered blood plate on plasma can be improved through the matching of the clamping strips and the clamping grooves, the use effect is improved, the second electromagnetic valve is opened through closing the first electromagnetic valve, the first pull ring can be pushed to drive the sliding block to extrude the filtered liquid, the filtered liquid is discharged through the residual liquid outlet pipe, the use is convenient, the use effect is improved, the secondary use is convenient, and the work efficiency is improved;
2. the utility model can also improve the sealing effect of the interior of the extraction tube through the elastic pad and the sealing ring, facilitate blood sampling and discharging, improve the use effect, and can support and limit the connecting rod through the elastic pad and the sealing ring, improve the stability of the movement of the connecting rod, further improve the stability of the movement of the sliding block, and can conveniently observe the state of liquid in the extraction tube and the content of blood through the observation window and the graduated scale, thereby facilitating observation and improving the use effect;
in conclusion, through the mutual influence of a plurality of effects, the blood filtering plate can be conveniently detached, replaced or cleaned, meanwhile, filtered liquid is conveniently discharged, secondary use is facilitated, and working efficiency is improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of the present utility model.
Fig. 2 is a schematic cross-sectional structure of the present utility model.
Fig. 3 is a schematic view of a partial enlarged structure at a in fig. 2 according to the present utility model.
Fig. 4 is a schematic structural view of the support frame of the present utility model.
The reference numerals are: 1. an extraction tube; 2. a fixing plate; 3. a connecting rod; 4. a slide block; 5. a first pull ring; 6. an extraction tube; 7. a blood collection tube; 8. a one-way valve; 9. a liquid outlet pipe; 10. a placement groove; 11. a clamping groove; 12. a support frame; 13. filtering blood platelets; 14. clamping strips; 15. a plasma outlet tube; 16. a residual liquid outlet pipe; 17. a first electromagnetic valve; 18. a second electromagnetic valve; 19. a fixed block; 20. a control box; 21. an elastic pad; 22. a seal ring; 23. a sealing plate; 24. a second pull ring; 25. a control switch; 26. an observation window; 27. and a limiting plate.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The pregnant mare plasma high-efficiency extraction device comprises an extraction tube 1, a fixing plate 2, a connecting rod 3, a sliding block 4 and a first pull ring 5, wherein the fixing plate 2 is fixed on two sides of one end of the extraction tube 1, the connecting rod 3 is inserted in the middle of the extraction tube 1, the sliding block 4 is fixed on one end of the connecting rod 3 and is positioned in the middle of the extraction tube 1, the first pull ring 5 is fixed on one end of the connecting rod 3 far away from the sliding block 4, one side of the extraction tube 1 far away from the fixing plate 2 is connected with an extraction tube 6, one side of the extraction tube 1 close to the extraction tube 6 is connected with a blood sampling tube 7, and the middle of the extraction tube 6 is provided with a one-way valve 8;
a liquid outlet pipe 9 is arranged on one side of the bottom of the inner cavity of the extraction pipe 1, a placing groove 10 is arranged in the middle of the liquid outlet pipe 9, clamping grooves 11 are symmetrically arranged on two sides of the placing groove 10, a supporting frame 12 is arranged in the middle of the placing groove 10, a blood filtering plate 13 is arranged in the middle of the supporting frame 12, and clamping strips 14 are symmetrically and fixedly connected on two sides of the supporting frame 12;
the bottom of draw tube 1 is close to heparin tube 7's one end fixedly connected with fixed block 19, and the middle part bilateral symmetry of fixed block 19 is provided with plasma drain pipe 15 and raffinate drain pipe 16, and the one end of plasma drain pipe 15 and raffinate drain pipe 16 is provided with first solenoid valve 17 and second solenoid valve 18 respectively.
As shown in fig. 1-4, one end of the slider 4 away from the connecting rod 3 is fixedly connected with an elastic pad 21, the outer surface of the slider 4 is provided with a sealing ring 22, the sealing ring 22 and the wall body of the elastic pad 21 are both attached to the wall body of the inner cavity of the extraction tube 1, one end of the inner cavity of the extraction tube 1 close to the fixed plate 2 is fixedly connected with a limiting plate 27, the connecting rod 3 penetrates through the middle part of the limiting plate 27, a first pull ring 5 is arranged on one side of the extraction tube 1 close to the fixed plate 2, the blood collection tube 7 is in threaded connection with the extraction tube 6, one ends of the plasma liquid outlet tube 15 and the residual liquid outlet tube 16 are respectively connected with the middle parts of the placing groove 10 and the liquid outlet tube 9, the first electromagnetic valve 17 is positioned at one end of the plasma liquid outlet tube 15 close to the placing groove 10, the second electromagnetic valve 18 is positioned at one end of the residual liquid outlet tube 16 close to the liquid outlet tube 9, the supporting frame 12 is tightly attached to the wall body of the placing groove 10, one side of the supporting frame 12 penetrates through the wall body of the extraction tube 1 and is fixedly connected with a sealing plate 23, one side of the sealing plate 23 is provided with a second pull ring 24, a clamping strip 14 is matched with the clamping groove 11, the middle part of the clamping strip 14 is arranged on one side of the clamping plate 11, the middle part of the clamping strip 11 is arranged on the clamping strip 11, the middle part of the fixed block 19 is provided with a control box 20, one side of the control box 20 is provided with a control window 26, one side of the top of the side of the extraction tube 1 is close to the top of the control window 1 is provided with an observation window 26, and one side of the top is arranged on the top of the observation window 2 is arranged.
It should be added that the hemofilter 13 is made of hemofilter membrane material, which can inhibit hemolysis to the greatest extent, and can separate and filter red blood cells quickly, the hemofilter 13 can separate blood plasma and blood cells, the blood plasma can be discharged through the hemofilter 13, the blood cells are trapped at one side of the hemofilter 13, and the one-way valve 8 is opened when negative pressure is generated in the extraction tube 1, the control box 20 is electrically connected with the first electromagnetic valve 17, the second electromagnetic valve 18 and the control switch 25;
when in actual use, the first pull ring 5 is pulled to drive the sliding block 4 to move out of the interior of the extraction tube 1, so that negative pressure can be generated in the interior of the extraction tube 1, the one-way valve 8 is opened at the moment, and whole blood is pumped into the interior of the extraction tube 1 through the blood collection tube 7 and the extraction tube 6;
then the first pull ring 5 is pushed to drive the slide block 4 to squeeze whole blood, at the moment, the one-way valve 8 is automatically closed, the first electromagnetic valve 17 is opened through the control switch 25, the whole blood enters the liquid outlet pipe 9 and is filtered through the blood filtering plate 13, and filtered blood plasma is discharged through the blood plasma liquid outlet pipe 15, so that the extraction effect is realized;
then close first solenoid valve 17 and open second solenoid valve 18, raffinate can be through raffinate drain pipe 16 discharge, and convenient secondary use can drive simultaneously through pulling second pull ring 24 and strain blood board 13 and remove from the inside of standing groove 10 through braced frame 12, conveniently clear up the change to straining blood board 13, improves the result of use.
The working principle of the utility model is as follows: when the pregnant horse whole blood collection device is used, only the blood collection tube 7 is inserted into the pregnant horse body, so that the blood collection tube 7 is positioned in the middle of the pregnant horse Ma Xieguan, and negative pressure can be generated in the extraction tube 1 by pulling the first pull ring 5 at the moment, and the pregnant horse whole blood is collected;
then the first electromagnetic valve 17 is opened to push the first pull ring 5, at the moment, the one-way valve 8 is automatically closed, and whole blood is filtered by the hemofilter plate 13, so that the plasma is discharged through the plasma liquid outlet pipe 15, and the plasma extraction work is completed;
when the residual liquid is required to be discharged, the first electromagnetic valve 17 is closed, the second electromagnetic valve 18 is opened, and the residual liquid can be discharged by pushing the first pull ring 5;
when the blood filtering plate 13 needs to be disassembled and cleaned or replaced, the blood filtering plate 13 can be cleaned only by pulling the second pull ring 24 to enable the supporting frame 12 to drive the blood filtering plate 13 to move out of the placing groove 10, and the using effect is improved.
The last points to be described are: first, in the description of the present application, it should be noted that, unless otherwise specified and defined, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be mechanical or electrical, or may be a direct connection between two elements, and "upper," "lower," "left," "right," etc. are merely used to indicate relative positional relationships, which may be changed when the absolute position of the object being described is changed;
secondly: in the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict;
finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims (7)

1. The utility model provides a pregnant horse plasma high-efficient extraction element, includes extraction tube (1), fixed plate (2), connecting rod (3), slider (4) and first pull ring (5), fixed plate (2) are fixed in the one end both sides of extraction tube (1), the middle part at extraction tube (1) is inserted to connecting rod (3), slider (4) are fixed in the one end of connecting rod (3) and are located the middle part of extraction tube (1), the one end at slider (4) is kept away from in connecting rod (3), its characterized in that is fixed in first pull ring (5): one side of the extraction tube (1) far away from the fixed plate (2) is connected with an extraction tube (6), one side of the extraction tube (1) close to the extraction tube (6) is connected with a blood sampling tube (7), and the middle part of the extraction tube (6) is provided with a one-way valve (8);
a liquid outlet pipe (9) is arranged on one side of the bottom of the inner cavity of the extraction pipe (1), a placing groove (10) is arranged in the middle of the liquid outlet pipe (9), clamping grooves (11) are symmetrically arranged on two sides of the placing groove (10), a supporting frame (12) is arranged in the middle of the placing groove (10), a blood filtering plate (13) is arranged in the middle of the supporting frame (12), and clamping strips (14) are symmetrically and fixedly connected on two sides of the supporting frame (12);
one end that is close to heparin tube (7) of the bottom of extracting tube (1) fixedly connected with fixed block (19), the middle part bilateral symmetry of fixed block (19) is provided with plasma drain pipe (15) and raffinate drain pipe (16), the one end of plasma drain pipe (15) and raffinate drain pipe (16) is provided with first solenoid valve (17) and second solenoid valve (18) respectively.
2. The pregnant mare plasma efficient extraction device according to claim 1, wherein: one end of the sliding block (4) away from the connecting rod (3) is fixedly connected with an elastic pad (21), a sealing ring (22) is arranged on the outer surface of the sliding block (4), and the sealing ring (22) and the elastic pad (21) are both attached to the wall body of the inner cavity of the extraction tube (1).
3. The pregnant mare plasma efficient extraction device according to claim 1, wherein: one end that the inner chamber of extracting tube (1) is close to fixed plate (2) fixedly connected with limiting plate (27), connecting rod (3) run through the middle part of limiting plate (27), first pull ring (5) set up in extracting tube (1) one side that is close to fixed plate (2).
4. The pregnant mare plasma efficient extraction device according to claim 1, wherein: the blood sampling tube (7) is in threaded connection with the extraction tube (6), one ends of the plasma liquid outlet tube (15) and the residual liquid outlet tube (16) are respectively connected with the middle parts of the placing groove (10) and the liquid outlet tube (9), the first electromagnetic valve (17) is located at one end, close to the placing groove (10), of the plasma liquid outlet tube (15), and the second electromagnetic valve (18) is located at one end, close to the liquid outlet tube (9), of the residual liquid outlet tube (16).
5. The pregnant mare plasma efficient extraction device according to claim 1, wherein: the support frame (12) is tightly attached to the wall body of the placing groove (10), one side of the support frame (12) penetrates through the wall body of the extraction pipe (1) and is fixedly connected with a sealing plate (23), and one side of the sealing plate (23) is provided with a second pull ring (24).
6. The pregnant mare plasma efficient extraction device according to claim 1, wherein: the clamping strip (14) is matched with the clamping groove (11), the clamping strip (14) is arranged in the middle of the clamping groove (11), and a control box (20) is arranged in the middle of the fixing block (19).
7. The pregnant mare plasma efficient extraction device according to claim 1, wherein: one side of extracting pipe (1) is close to one end of fixed plate (2) and is provided with control switch (25), the top of extracting pipe (1) is provided with observation window (26), the surface of observation window (26) is provided with the scale.
CN202222447077.6U 2022-09-15 2022-09-15 Pregnant mare plasma high-efficient extraction element Active CN219089314U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202222447077.6U CN219089314U (en) 2022-09-15 2022-09-15 Pregnant mare plasma high-efficient extraction element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202222447077.6U CN219089314U (en) 2022-09-15 2022-09-15 Pregnant mare plasma high-efficient extraction element

Publications (1)

Publication Number Publication Date
CN219089314U true CN219089314U (en) 2023-05-30

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202222447077.6U Active CN219089314U (en) 2022-09-15 2022-09-15 Pregnant mare plasma high-efficient extraction element

Country Status (1)

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CN (1) CN219089314U (en)

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