CN216525008U

CN216525008U - Plasma collection system with ration extraction function

Info

Publication number: CN216525008U
Application number: CN202122886283.2U
Authority: CN
Inventors: 刘艳芳
Original assignee: Yishengyuan Testing Technology Service Tianjin Co ltd
Current assignee: Yishengyuan Testing Technology Service Tianjin Co ltd
Priority date: 2021-11-19
Filing date: 2021-11-19
Publication date: 2022-05-13
Anticipated expiration: 2031-11-19

Abstract

The utility model provides a plasma collection device with a quantitative extraction function, which relates to the technical field of collection devices and comprises a main body mechanism, wherein a quantitative mechanism is arranged on one side of the main body mechanism, an extraction mechanism is arranged at one end of the main body mechanism, the main body mechanism comprises a shell, the extraction mechanism comprises an extraction needle tube, one end of the extraction needle tube is connected with a limiting plate, and one end, far away from the extraction needle tube, of the limiting plate is connected with a connecting hose. According to the utility model, an operator can rotate the poking plate to enable the inner wall of the movable plate to be in contact with the outer wall of the connecting hose, and the extrusion plate is used for extruding the connecting hose along with the rotation of the movable plate, so that the extrusion plate is deformed to partition the inside of the connecting hose, and therefore, the phenomenon that the plasma pumped by the plasma pump is not easy to push when the push rod is touched by mistake in the subsequent moving process is ensured, and the plasma pumped by the plasma pump is prevented from being leaked.

Description

Plasma collection system with ration extraction function

Technical Field

The utility model relates to the technical field of collection devices, in particular to a plasma collection device with a quantitative extraction function.

Background

Plasma is extracellular fluid of blood cells, is an important component of the internal environment of the body, and plays an important role in communication between the internal and external environments of the body. The composition of plasma is subject to variation due to the metabolic activity of the body and the external environment, but under normal circumstances the body maintains a relatively constant composition of plasma through various regulatory actions. When the body is ill, some components in the plasma may vary beyond the normal range, so that measuring the plasma components can provide a basis for the diagnosis of some diseases.

However, in the prior art, the plasma layer that forms after current plasma draws through centrifuging blood utilizes the syringe to absorb to draw the plasma collection in the blood, but the operating personnel produces the promotion to the syringe at the in-process of taking after the extraction is accomplished easily, thereby makes the plasma of extraction leak out, influences the collection of plasma.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, the inner wall of the movable plate is contacted with the outer wall of the connecting hose by stirring the stirring plate to rotate, and the extruding plate is used for extruding the connecting hose along with the rotation of the movable plate, so that the extruding plate is deformed to cut off the inside of the connecting hose, and the phenomenon that the plasma extracted by the plasma extracting device is not easily pushed when the pushing rod is mistakenly touched in the subsequent moving process is ensured, and the plasma extracting device can not leak.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a plasma collection system with ration extraction function, includes the main part mechanism, one side of main part mechanism is provided with quantitative mechanism, extraction mechanism is installed to the one end of main part mechanism, the main part mechanism includes the shell, extraction mechanism is including the extraction needle tubing, the one end of extraction needle tubing is connected with the limiting plate, keeping away from of limiting plate extraction needle tubing one end is connected with coupling hose, coupling hose's one end and the one end fixed connection of shell, the one end center of shell is rotated and is connected with the axis of rotation, the outer wall fixedly connected with of axis of rotation dials the board, dial the outer wall fixedly connected with fly leaf of board one end, one side fixedly connected with stripper plate of fly leaf.

As a preferred embodiment, a movable inner cavity is arranged inside the housing, a push rod is arranged inside the movable inner cavity, one end of the push rod is fixedly connected with a push plate, and the outer wall of the push rod is fixedly connected with a fixing plate.

The beneficial effect of adopting the further scheme is that: the push rod can not deviate in the process of moving in the movable inner cavity through the fixing plate, and the smooth use of the utility model is ensured.

As a preferred embodiment, the dosing mechanism includes the scale plate, the back of scale plate and the outer wall fixed connection of shell, the front of scale plate is provided with the scale groove, the both sides of scale plate are provided with movable groove, the inner wall swing joint in movable groove has the movable rod, the one end fixedly connected with connecting plate of movable rod.

The beneficial effect of adopting the further scheme is that: before the extraction plasma, can remove through stirring the connecting plate to pulling movable rod and dead lever carry out synchronous motion, operating personnel compares through the scale groove on the position of movable rod one end and the scale board, thereby controls the displacement of movable rod.

As a preferred embodiment, one end of the push rod, which is far away from the push plate, is fixedly connected with a movable plug, and the outer wall of the movable plug is movably connected with the inner wall of the movable inner cavity.

The beneficial effect of adopting the further scheme is that: the movable plug forms a certain suction force in the movable inner cavity, thereby being convenient for use.

As a preferred embodiment, a fixing rod is fixedly connected to one side of the connecting plate, and a limiting block is fixedly connected to one end of the fixing rod, which is far away from the connecting plate.

The beneficial effect of adopting the further scheme is that: the limit block and one end of the movable rod move synchronously, so that the push rod can be blocked by the limit block in the pulling process, and the blood plasma can be quantitatively extracted.

In a preferred embodiment, the number of the extraction needle tubes is two, the inner part of the extraction needle tube is communicated with the inner part of the connecting hose, and the inner part of the connecting hose is communicated with the inner part of the movable inner cavity.

The beneficial effect of adopting the further scheme is that: the design ensures that the utility model can synchronously extract by utilizing a plurality of extracting needle tubes, thereby improving the extracting speed of the utility model.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. according to the utility model, an operator can stir the stirring plate to rotate, so that the inner wall of the movable plate is contacted with the outer wall of the connecting hose, and the extruding plate is used for extruding the connecting hose along with the rotation of the movable plate, so that the extruding plate is deformed to cut off the inside of the connecting hose, and therefore, the phenomenon that the plasma extracted by the plasma extracting device is not easily pushed when the pushing rod is touched by mistake in the subsequent moving process is ensured, and the plasma extracted by the plasma extracting device is prevented from being leaked.

2. According to the utility model, through the arrangement of the movable rod and the limiting block, the connecting plate can be shifted to move before plasma is extracted, so that the movable rod and the fixed rod are pulled to synchronously move, an operator controls the moving distance of the movable rod by comparing the position of one end of the movable rod with the scale groove on the scale plate, and the push rod is blocked by the limiting block in the pulling process, so that the plasma can be quantitatively extracted, the plasma can be better used by the operator, and the practicability of the plasma extracting device is improved.

Drawings

FIG. 1 is a schematic perspective view of a plasma collection device with quantitative drawing function according to the present invention;

FIG. 2 is a schematic side view of a plasma collection device with quantitative drawing function according to the present invention;

FIG. 3 is a sectional view showing the internal structure of a plasma collection device with quantitative drawing function according to the present invention;

fig. 4 is an enlarged view of the structure a in fig. 3 of a plasma collection device with quantitative drawing function according to the present invention.

Illustration of the drawings:

1. a main body mechanism; 11. a housing; 12. a movable inner cavity; 13. a push rod; 14. a fixing plate; 15. pushing the plate; 16. a movable plug; 2. a dosing mechanism; 21. a scale plate; 22. a scale groove; 23. a movable groove; 24. a movable rod; 25. a connecting plate; 26. fixing the rod; 27. a limiting block; 3. a drawing mechanism; 31. extracting a needle tube; 32. a rotating shaft; 33. a poking plate; 34. a movable plate; 35. a pressing plate; 36. a limiting plate; 37. a hose is connected.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

As shown in fig. 1 to 4, the present invention provides a technical solution: the utility model provides a plasma collection system with ration extraction function, including main body mechanism 1, one side of main body mechanism 1 is provided with quantitative mechanism 2, extraction mechanism 3 is installed to main body mechanism 1's one end, main body mechanism 1 includes shell 11, extraction mechanism 3 is including extraction needle tubing 31, the one end of extraction needle tubing 31 is connected with limiting plate 36, the one end of keeping away from of limiting plate 36 extraction needle tubing 31 is connected with coupling hose 37, coupling hose 37's one end and the one end fixed connection of shell 11, the one end center of shell 11 rotates and is connected with axis of rotation 32, the outer wall fixedly connected with of axis of rotation 32 dials board 33, the outer wall fixedly connected with fly leaf 34 of dialling board 33 one end, one side fixedly connected with stripper plate 35 of fly leaf 34, the quantity of extraction needle tubing 31 is provided with two, the inside of extraction needle tubing 31 communicates with coupling hose 37, the inside of coupling hose 37 communicates with the inside of movable cavity 12.

In this embodiment, through the arrangement of the toggle plate 33 and the extrusion plate 35, after the plasma is sucked by the blood sucking needle tube 31, an operator rotates the toggle plate 33 to make the inner wall of the movable plate 34 contact with the outer wall of the connection hose 37, and in the rotating process of the movable plate 34, the extrusion plate 35 is used for extruding the connection hose 37, so that the extrusion plate 35 deforms to cut off the inside of the connection hose 37, thereby ensuring that the plasma is not easily pushed when mistakenly touching the push rod 13 in the subsequent moving process, and preventing the plasma sucked by the plasma sucking needle tube from leaking.

Example 2

As shown in fig. 1-4, a movable inner cavity 12 is provided inside the housing 11, a push rod 13 is provided inside the movable inner cavity 12, one end of the push rod 13 far away from the push plate 15 is fixedly connected with a movable plug 16, the outer wall of the movable plug 16 is movably connected with the inner wall of the movable inner cavity 12, one end of the push rod 13 is fixedly connected with the push plate 15, the outer wall of the push rod 13 is fixedly connected with a fixed plate 14, the quantifying mechanism 2 comprises a scale plate 21, the back of the scale plate 21 is fixedly connected with the outer wall of the housing 11, the front of the scale plate 21 is provided with a scale groove 22, the two sides of the scale plate 21 are provided with movable grooves 23, the inner wall of the movable groove 23 is movably connected with a movable rod 24, one end of the movable rod 24 is fixedly connected with a connecting plate 25, one side of the connecting plate 25 is fixedly connected with a fixed rod 26, and the fixed rod 26 is far away from one end of the connecting plate 25 and is fixedly connected with a limit block 27.

In the embodiment, by the arrangement of the movable rod 24 and the limiting block 27, the connecting plate 25 can be shifted to move before the plasma is extracted, so that the movable rod 24 and the fixed rod 26 are pulled to move synchronously, and an operator can control the moving distance of the movable rod 24 by comparing the position of one end of the movable rod 24 with the scale groove 22 on the scale plate 21, so that the push rod 13 can be blocked by the limiting block 27 in the pulling process, the plasma can be extracted quantitatively, the plasma can be extracted better by the operator, and the practicability of the plasma extracting device is improved.

The working principle is as follows:

as shown in fig. 1-4, when in use, an operator inserts one end of the extraction needle tube 31 into the separated plasma, and pulls the push plate 15 to drive the movable plug 16 to move by the push rod 13, so as to extract the plasma, after the plasma is sucked by the extraction needle tube 31, the operator pulls the toggle plate 33 to rotate, so that the inner wall of the movable plate 34 is in contact with the outer wall of the connecting hose 37, and the extrusion plate 35 is used for extruding the connecting hose 37 during the rotation of the movable plate 34, so that the extrusion plate 35 deforms to cut off the inside of the connecting hose 37, thereby ensuring that the utility model is not easy to push when the push rod 13 is touched by mistake during the subsequent movement, so as to avoid the plasma extracted by the utility model from leaking, and the utility model can move by toggling the connecting plate 25 before the plasma is extracted, therefore, the movable rod 24 and the fixed rod 26 are pulled to move synchronously, and an operator compares the position of one end of the movable rod 24 with the scale groove 22 on the scale plate 21, so that the moving distance of the movable rod 24 is controlled, and the push rod 13 is blocked by the limiting block 27 in the pulling process, so that the plasma quantitative plasma extraction device can quantitatively extract plasma, is convenient for the operator to use better, and improves the practicability of the plasma quantitative plasma extraction device.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. A plasma collection device with quantitative drawing function, includes main body mechanism (1), its characterized in that: one side of the main body mechanism (1) is provided with a quantitative mechanism (2), one end of the main body mechanism (1) is provided with an extraction mechanism (3), the main body mechanism (1) comprises a shell (11), the extraction mechanism (3) comprises an extraction needle tube (31), one end of the extraction needle tube (31) is connected with a limiting plate (36), one end of the limiting plate (36) far away from the extraction needle tube (31) is connected with a connecting hose (37), one end of the connecting hose (37) is fixedly connected with one end of the shell (11), a rotating shaft (32) is rotatably connected at the center of one end of the shell (11), a poking plate (33) is fixedly connected with the outer wall of the rotating shaft (32), the outer wall of one end of the poking plate (33) is fixedly connected with a movable plate (34), and one side of the movable plate (34) is fixedly connected with a pressing plate (35).

2. A plasma collection device with quantitative drawing function according to claim 1, wherein: the inside of shell (11) is provided with movable inner chamber (12), the inside of activity inner chamber (12) is provided with push rod (13), the one end fixedly connected with push pedal (15) of push rod (13), the outer wall fixedly connected with fixed plate (14) of push rod (13).

3. A plasma collection device with quantitative drawing function according to claim 1, wherein: quantitative mechanism (2) include scale plate (21), the back of scale plate (21) and the outer wall fixed connection of shell (11), the front of scale plate (21) is provided with scale groove (22), the both sides of scale plate (21) are provided with movable groove (23), the inner wall swing joint in movable groove (23) has movable rod (24), the one end fixedly connected with connecting plate (25) of movable rod (24).

4. A plasma collection device with quantitative drawing function according to claim 2, wherein: one end of the push rod (13) far away from the push plate (15) is fixedly connected with a movable plug (16), and the outer wall of the movable plug (16) is movably connected with the inner wall of the movable inner cavity (12).

5. A plasma collection device with quantitative drawing function according to claim 3, wherein: one side fixedly connected with dead lever (26) of connecting plate (25), the one end fixedly connected with stopper (27) of connecting plate (25) is kept away from in dead lever (26).

6. A plasma collection device with quantitative drawing function according to claim 1, wherein: the number of the extraction needle tubes (31) is two, the interior of each extraction needle tube (31) is communicated with the interior of the connecting hose (37), and the interior of the connecting hose (37) is communicated with the interior of the movable inner cavity (12).