CN217132914U

CN217132914U - Waste liquid collection device for flow cytometer

Info

Publication number: CN217132914U
Application number: CN202220327582.4U
Authority: CN
Inventors: 周彬; 胡碧波; 欧阳辉
Original assignee: Nanchang Rio Jucheng Biotechnology Co ltd
Current assignee: Nanchang Rio Jucheng Biotechnology Co ltd
Priority date: 2022-02-18
Filing date: 2022-02-18
Publication date: 2022-08-05
Anticipated expiration: 2032-02-18

Abstract

The utility model discloses a waste liquid collection device for flow cytometer relates to cytometer technical field. The waste liquid collecting device for the flow cytometer comprises a support frame, a transfer barrel and a collecting barrel, wherein the upper surface of the support frame is fixedly connected with the lower surface of the transfer barrel, the bottom wall inside the support frame is in mutual contact with the lower surface of the collecting barrel, the lower surface of the transfer barrel is communicated with a liquid discharge pipe, the surface of the liquid discharge pipe is provided with a stop valve, the surface of the stop valve is provided with a liquid level control mechanism for preventing the collecting barrel from overflowing, and the top wall inside the support frame is provided with an adjusting mechanism for adjusting the liquid level height. This flow cytometer is with waste liquid collection device through setting up liquid level control mechanism for when the liquid level in the collecting vessel reaches the appointed height, just can drive stop valve self-closing, avoid filling the collecting vessel, also avoid remaining the waste liquid in the fluid-discharge tube simultaneously, thereby avoided the waste liquid to spill out.

Description

Waste liquid collection device for flow cytometer

Technical Field

The utility model relates to a cell appearance technical field specifically is a waste liquid collection device for flow cytometer.

Background

Flow cytometry is a device for the automated analysis and sorting of cells, which rapidly measures, stores and displays a series of important biophysical and chemico-physical characteristic parameters of dispersed cells suspended in a liquid, and which can separate a given cell subset from the liquid according to a preselected parameter range.

Through the retrieval, chinese patent with publication number CN214668467U discloses a waste liquid collection device for flow cytometer, this utility model discloses the waste liquid that leaves from flow cytometer is advanced to get into the transfer bucket and is got into the collecting vessel again, just the waste liquid can be stayed in the transfer bucket after waiting to reserve the waste liquid in the collecting vessel, the liquid level detector in the transfer bucket triggers the siren and sends out the police dispatch newspaper after the liquid level of the waste liquid in the transfer bucket reaches the take the altitude, staff can change the collecting vessel this moment, change the liquid in the completion back transfer bucket and flow into in the new collecting vessel, the waste liquid has been realized spilling over the early warning, reduce the emergence that the waste liquid spills over the accident, and can continue to operate at the in-process flow cytometer who changes the collecting vessel.

The above patents suffer from the following disadvantages: the waste liquid in the above-mentioned device just can enter into the transfer bucket after filling the collecting vessel, when changing the collecting vessel, because the collecting vessel is the state of overflowing, leads to the waste liquid to spill out easily, and the remaining liquid in the transfer line also can spill out simultaneously, brings inconvenience for the use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a waste liquid collection device for flow cytometer has solved the problem that above-mentioned background art mentioned.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a waste liquid collection device for flow cytometer, includes support frame, transit bucket and collecting vessel, the upper surface of support frame and the lower fixed surface of transit bucket are connected, the diapire of the inside of support frame and the lower surface of collecting vessel contact each other, the lower surface intercommunication of transit bucket has the fluid-discharge tube, the surface of fluid-discharge tube is provided with the stop valve, the surface of stop valve is provided with prevents that the collecting vessel from overflowing full liquid level control mechanism, the roof of the inside of support frame is provided with the adjustment mechanism who adjusts the liquid level height.

Preferably, a first liquid inlet is formed in the upper surface of the collecting barrel, a fixing block is fixedly connected to the inner wall of the collecting barrel, a floating plate is movably connected to the upper surface of the fixing block, and a second liquid inlet is formed in the surface of the floating plate.

Preferably, the adjusting mechanism comprises a fixing screw rod, the top end of the fixing screw rod is fixedly connected with the top wall inside the supporting frame, and the surface of the fixing screw rod is respectively in threaded connection with a first nut and a second nut.

Preferably, the surface of the fixing screw rod is sleeved with a connecting plate, and the connecting plate is positioned between the first nut and the second nut.

Preferably, the liquid level control mechanism includes the connecting rod, the one end of connecting rod and the fixed surface of stop valve are connected, the other end fixedly connected with dwang of connecting rod, the fixed surface of dwang is connected with the swinging arms, the lower surface swing joint of swinging arms has the slurcam.

Preferably, the lower surface of the pushing plate is elastically connected with the upper surface of the adjusting mechanism through a spring, the inner wall of the pushing plate is fixedly connected with a trigger rod, and the inner wall of the trigger rod is slidably connected with the inner wall of the adjusting mechanism.

(III) advantageous effects

The utility model provides a waste liquid collection device for flow cytometer. The method has the following beneficial effects:

(1) this flow cytometer waste liquid collection device through setting up liquid level control mechanism for when the liquid level in the collecting vessel reaches the appointed height, just can drive stop valve self-closing, make the waste liquid stay in the transfer bucket, avoid filling the collecting vessel with, also avoid remaining the waste liquid in the fluid-discharge tube simultaneously, thereby avoided the waste liquid to splash over out.

(2) This flow cytometer waste liquid collection device through setting up adjustment mechanism, can the height of adjusting connection board, and then adjusts the distance between trigger bar and the kickboard, has realized the regulation to liquid level height in the collecting vessel, has increased the practicality.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a sectional view of the overall structure of the present invention;

FIG. 3 is an enlarged view of the structure A in FIG. 2 according to the present invention;

fig. 4 is a side view of the swing lever of the present invention.

In the figure: 1. a support frame; 2. a transfer barrel; 3. a collection barrel; 4. a liquid discharge pipe; 5. a stop valve; 6. an adjustment mechanism; 61. fixing the screw rod; 62. a first nut; 63. a second nut; 64. a connecting plate; 7. a liquid level control mechanism; 71. a connecting rod; 72. rotating the rod; 73. a swing lever; 74. a push plate; 75. a trigger lever; 8. a fixed block; 9. a floating plate; 10. a second liquid inlet; 11. a first liquid inlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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 a technical solution:

the utility model provides a waste liquid collection device for flow cytometer, including support frame 1, transfer bucket 2 and collecting vessel 3, the upper surface of support frame 1 and the lower fixed surface of transfer bucket 2 are connected, the diapire of 1 inside of support frame and the lower surface of collecting vessel 3 contact each other, the lower surface intercommunication of transfer bucket 2 has fluid-discharge tube 4, the surface of fluid-discharge tube 4 is provided with stop valve 5, stop valve 5 is also known as cutting the gate valve, belong to the forced seal formula valve, can open or close fluid passage through the pivoted mode, the surface of stop valve 5 is provided with prevents that collecting vessel 3 from overflowing full liquid level control mechanism 7, the roof of 1 inside of support frame is provided with the adjustment mechanism 6 who adjusts the liquid level height.

In this embodiment, first inlet 11 has been seted up to the upper surface of collecting vessel 3, and the inner wall fixedly connected with fixed block 8 of collecting vessel 3, the upper surface swing joint of fixed block 8 have kickboard 9, through setting up fixed block 8, can support kickboard 9, avoids the waste liquid to arrange the kickboard 9 upper surface, and second inlet 10 has been seted up on the surface of kickboard 9.

Further, adjustment mechanism 6 includes clamping screw 61, clamping screw 61's top and the inside roof fixed connection of support frame 1, clamping screw 61's surface threaded connection has first nut 62 and second nut 63 respectively, clamping screw 61's surface has cup jointed connecting plate 64, connecting plate 64 is located between first nut 62 and the second nut 63, the through-hole has been seted up on connecting plate 64's surface, make connecting plate 64 can be at clamping screw 61 surface up-and-down motion, through setting up first nut 62 and second nut 63, can carry on spacingly to connecting plate 64, make connecting plate 64 keep the horizontality.

It is worth noting that liquid level control mechanism 7 includes connecting rod 71, and the one end of connecting rod 71 is connected with the fixed surface of stop valve 5, and the other end fixedly connected with dwang 72 of connecting rod 71 is through setting up connecting rod 71 for dwang 72 can drive stop valve 5 and rotate, and then closes the liquid passage, and the fixed surface of dwang 72 is connected with swinging arms 73, and the lower surface swing joint of swinging arms 73 has slurcam 74.

It is worth to say that, the lower surface of the pushing plate 74 is elastically connected with the upper surface of the adjusting mechanism 6 through a spring, the inner wall of the pushing plate 74 is fixedly connected with the trigger lever 75, the inner wall of the trigger lever 75 is slidably connected with the inner wall of the adjusting mechanism 6, and the lower surface of the pushing plate 74 is elastically connected with the upper surface of the connecting plate 64 through a spring, so that the connecting plate 64 can drive the pushing plate 74 to move up and down, the distance between the trigger lever 75 and the floating plate 9 is adjusted, the trigger lever 75 can slide up and down inside the connecting plate 64, and the floating plate 9 can drive the liquid level control mechanism 7 to operate.

The utility model discloses at during operation (or when using), at first through the height of first nut 62 and second nut 63 adjusting connection board 64, make during the bottom of fluid-discharge tube 4 and trigger bar 75's bottom enters into first inlet 11, at the in-process of flowing back, the liquid level in collecting vessel 3 can rise, when the liquid level risees a position, can promote kickboard 9 upward movement, kickboard 9 drives trigger bar 75 upward movement, trigger bar 75 drives catch plate 74 upward movement, catch plate 74 upwards promotes swinging arms 73, make swinging arms 73 drive dwang 72 and rotate certain angle, dwang 72 drives stop valve 5 through connecting rod 71 and rotates, close the flowing back passageway, make the waste liquid stay in transit bucket 2.

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 waste liquid collection device for flow cytometer, includes support frame (1), transfer bucket (2) and collecting vessel (3), its characterized in that: the upper surface of support frame (1) and the lower fixed surface of transfer bucket (2) are connected, the diapire of support frame (1) inside contacts with the lower surface of collecting vessel (3) each other, the lower surface intercommunication of transfer bucket (2) has fluid-discharge tube (4), the surface of fluid-discharge tube (4) is provided with stop valve (5), the surface of stop valve (5) is provided with prevents that collecting vessel (3) from overflowing full liquid level control mechanism (7), the roof of support frame (1) inside is provided with adjustment mechanism (6) that carry out the regulation to the liquid level height.

2. A flow cytometer use waste fluid collection device according to claim 1, wherein: first inlet (11) have been seted up to the upper surface of collecting vessel (3), the inner wall fixedly connected with fixed block (8) of collecting vessel (3), the upper surface swing joint of fixed block (8) has kickboard (9), second inlet (10) have been seted up on the surface of kickboard (9).

3. A flow cytometer use waste fluid collection device according to claim 1, wherein: the adjusting mechanism (6) comprises a fixing screw rod (61), the top end of the fixing screw rod (61) is fixedly connected with the top wall inside the support frame (1), and the surface of the fixing screw rod (61) is respectively in threaded connection with a first nut (62) and a second nut (63).

4. A flow cytometer use waste fluid collection device according to claim 3, wherein: the surface of the fixing screw rod (61) is sleeved with a connecting plate (64), and the connecting plate (64) is located between the first nut (62) and the second nut (63).

5. A flow cytometer use waste fluid collection device according to claim 1, wherein: liquid level control mechanism (7) are including connecting rod (71), the one end of connecting rod (71) is connected with the fixed surface of stop valve (5), the other end fixedly connected with dwang (72) of connecting rod (71), the fixed surface of dwang (72) is connected with swinging arms (73), the lower surface swing joint of swinging arms (73) has slurcam (74).

6. A flow cytometer use waste fluid collection device as described in claim 5, wherein: the lower surface of pushing plate (74) passes through the upper surface elastic connection of spring with adjustment mechanism (6), the inner wall fixedly connected with trigger lever (75) of pushing plate (74), the inner wall sliding connection of trigger lever (75) and adjustment mechanism (6).