CN216870327U

CN216870327U - Miniature flow cytometer

Info

Publication number: CN216870327U
Application number: CN202220188095.4U
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: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-07-01
Anticipated expiration: 2032-01-24

Abstract

The utility model discloses a micro flow cytometer, and relates to the technical field of flow cytometers. Including organism and the base of setting in the bottom of the body, the spout has been seted up on the inner wall of base, the inside of base is provided with firm subassembly and carries out spacing subassembly to firm subassembly, firm subassembly includes negative sucker, negative sucker fixes the bottom at the base, negative sucker top and hydraulic pressure storehouse intercommunication, the hydraulic pressure storehouse is fixed on the inner wall of base, hydraulic pressure storehouse and piston connection, the top and the push rod of piston are fixed. Through the firm subassembly that sets up, when the organism received the striking, the organism drove the follower lever rebound through the montant, and the follower lever passes through the diaphragm and drives the push rod rebound, and the push rod drives the piston and upwards moves in hydraulic pressure storehouse for negative pressure suction cup can be absorbent more firm on the workstation, has avoided the organism to drop from the workstation and has caused the damage.

Description

Miniature flow cytometer

Technical Field

The utility model relates to the technical field of flow cytometry, in particular to a miniature flow cytometer.

Background

Flow cytometers are devices for the automated analysis and sorting of cells which rapidly measure, store, and display a range of important biophysical, biochemical characteristics of dispersed cells suspended in a liquid, and which can sort out specific cell subsets according to preselected parameter ranges.

At present miniature flow cytometer when placing the use on the workstation, do not carry out fixed device to it, it causes the striking to miniature flow cytometer to appear very probably that the staff is careless, leads to miniature flow cytometer to drop from the workstation, causes miniature flow cytometer to drop the damage.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In view of the deficiencies of the prior art, the present invention provides a micro flow cytometer that solves the problems set forth in the background above.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a miniature flow cytometer, includes the organism and sets up the base in the organism bottom, the spout has been seted up on the inner wall of base, the inside of base is provided with firm subassembly and carries out spacing subassembly to firm subassembly, firm subassembly includes the negative sucker, the negative sucker is fixed in the bottom of base, negative sucker top and hydraulic pressure storehouse intercommunication, the hydraulic pressure storehouse is fixed on the inner wall of base, hydraulic pressure storehouse and piston connection, the top and the push rod of piston are fixed.

Preferably, the top of push rod is fixed with the bottom of diaphragm, diaphragm slidable mounting is in the spout of inner wall of the base, the top of diaphragm is fixed with spring A's one end, spring A's the other end is fixed in the inboard of inner wall of the base spout, and the bottom of organism is articulated with the top of montant, the montant run through the top of base and with base sliding connection.

Preferably, the subassembly that stabilizes is still including the driven lever, the driven lever is articulated with the montant, the driven lever is fixed with torsional spring A's one end, torsional spring A's the other end is articulated with the surface of montant, the fixed surface of montant has fixed block A.

Preferably, the limiting assembly comprises a sleeve, the sleeve is fixed on the inner wall of the base, the top of the sleeve is penetrated through by a push rod and is in sliding connection with the push rod, the bottom of the push rod is fixed with one end of a spring B, the other end of the spring B is fixed on the inner wall of the sleeve, a limiting block is fixed on the surface of the push rod, and the top of the push rod is fixed with the transverse plate.

Preferably, spacing subassembly is still including the control lever, the control lever run through base and sleeve and with base and sleeve sliding connection, the control lever is fixed with spring C's one end, spring C's the other end is fixed on telescopic surface, the control lever is articulated with the kelly, the top of kelly is fixed with torsional spring B's one end, torsional spring B's the other end is fixed at the top of control lever, the bottom of control lever is fixed with fixed block B.

Preferably, firm subassembly and spacing subassembly all are provided with two sets ofly and two sets of firm subassemblies and spacing subassembly all use the central line of base to set up as symmetry axis symmetry.

(III) advantageous effects

The utility model provides a micro flow cytometer. The method has the following beneficial effects:

(1) this miniature flow cytometer through the firm subassembly that sets up, when the organism received the striking, the organism passed through the montant and drives the follower lever rebound, and the follower lever passes through the diaphragm and drives the push rod rebound, and the push rod drives the piston and upwards moves in hydraulic pressure storehouse for negative sucker can be on the workstation absorbent more firm, has avoided the organism to fall from the workstation and has caused the damage.

(2) This miniature flow cytometer, through the spacing subassembly that sets up, when the diaphragm rebound, ejector pin cooperation kelly carries on spacingly to the diaphragm for the diaphragm can not the rebound cause the negative pressure sucking disc no longer adsorb, when needs are relieved the fixed of organism, only need the pulling control lever can, convenient to use, the practicality is stronger.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is an enlarged view of A in FIG. 1;

FIG. 3 is an enlarged view of B of FIG. 1;

FIG. 4 is a schematic cross-sectional side view of the spacing assembly of the present invention;

FIG. 5 is an enlarged view of the structure C in FIG. 4 according to the present invention.

In the figure: 1. a body; 2. a base; 3. a stabilizing assembly; 31. a negative pressure sucker; 32. a hydraulic pressure cabin; 33. a piston; 34. a push rod; 35. a transverse plate; 36. a vertical rod; 37. a driven lever; 38. a torsion spring A; 39. a fixed block A; 4. a limiting component; 41. a sleeve; 42. a top rod; 43. a limiting block; 44. a control lever; 45. a clamping rod; 46. a torsion spring B; 47. and a fixed block B.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a micro flow cytometer comprises a machine body 1 and a base 2 arranged at the bottom of the machine body 1, wherein a chute is arranged on the inner wall of the base 2, a stabilizing component 3 and a limiting component 4 for limiting the stabilizing component 3 are arranged inside the base 2, the stabilizing component 3 comprises a negative pressure sucker 31, the negative pressure sucker 31 is fixed at the bottom of the base 2, the top of the negative pressure sucker 31 is communicated with a hydraulic chamber 32, the hydraulic chamber 32 is fixed on the inner wall of the base 2, the hydraulic chamber 32 is connected with a piston 33, the piston 33 is connected with the hydraulic chamber 32 by a piston, the top of the piston 33 is fixed with a push rod 34, the top of the push rod 34 is fixed with the bottom of a transverse plate 35, the transverse plate 35 is slidably arranged in the chute on the inner wall of the base 2, the top of the transverse plate 35 is fixed with one end of a spring A, the other end of the spring A is fixed at the inner side of the chute on the inner wall of the base 2, the bottom of the machine body 1 is hinged with the top of a vertical rod 36, montant 36 runs through base 2's top and with base 2 sliding connection, driven lever 37 is articulated with montant 36, driven lever 37 is fixed with torsional spring A38's one end, torsional spring A38's the other end is articulated with montant 36's surface, montant 36's fixed surface has fixed block A39, the through-hole has been seted up on the diaphragm 35, fixed block A39 through the setting, make driven lever 37 can only with the montant 36 articulated position upwards rotate, and then realize when montant 36 upwards moves, can support diaphragm 35 upwards to move through driven lever 37, but then can not drive diaphragm 35 when montant 36 area and driven lever 37 downwards move and take place the displacement.

In this embodiment, the limiting component 4 includes a sleeve 41, the sleeve 41 is fixed on the inner wall of the base 2, the top of the sleeve 41 is penetrated by a top rod 42 and is connected with the top rod 42 in a sliding manner, the bottom of the top rod 42 is fixed with one end of a spring B, the other end of the spring B is fixed on the inner wall of the sleeve 41, a limiting block 43 is fixed on the surface of the top rod 42, the top of the top rod 42 is fixed with the transverse plate 35, a control rod 44 penetrates through the base 2 and the sleeve 41 and is connected with the base 2 and the sleeve 41 in a sliding manner, the control rod 44 is fixed with one end of a spring C, the other end of the spring C is fixed on the surface of the sleeve 41, the control rod 44 is hinged with a clamping rod 45, the top of the clamping rod 45 is fixed with one end of a torsion spring B46, the other end of a torsion spring B46 is fixed on the top of the control rod 44, a fixing block B47 is fixed at the bottom of the control rod 44, under the action of the fixing block B47, the clamping rod 45 can only rotate upwards at the position hinged with the control rod 44, and then the limit of the top rod 42 is realized by matching with the limit block 43, so that the top rod 42 can not move downwards. The stabilizing component 3 and the limiting component 4 are both provided with two sets of stabilizing components 3 and two sets of limiting components 4 which are both arranged symmetrically by taking the central line of the base 2 as a symmetry axis.

During operation (or during the use), place organism 1 and base 2 on the workstation, adsorb negative pressure suction cup 31 on the surface of workstation, accomplish tentatively fixed to organism 1 and base 2.

When organism 1 received the striking, when organism 1 took place the slope skew, organism 1 pulling montant 36 rebound, montant 36 drove driven lever 37 rebound, and driven lever 37 supports and promotes diaphragm 35 rebound on diaphragm 35, and diaphragm 35 drives piston 33 rebound through push rod 34 for negative pressure suction cup 31 can be absorbent more firm, avoids organism 1 to take place to drop from the workstation, causes organism 1 to break.

In the upward movement process of the transverse plate 35, the transverse plate 35 drives the top rod 42 to move upward, the top rod 42 pushes the clamping rod 45 to rotate upward at a position hinged to the control rod 44 against the clamping rod 45, at this time, the top rod 42 limits the transverse plate 35, so that the transverse plate 35 cannot move downward, when the machine body 1 is reset, the machine body 1 drives the driven rod 37 to move downward through the vertical rod 36, the driven rod 37 pushes the transverse plate 35 to move upward, the driven rod 37 rotates upward around the position hinged to the vertical rod 36, and the transverse plate 35 cannot be driven to move.

When the machine body 1 and the base 2 need to be moved, only the control rod 44 needs to be pulled, the control rod 44 drives the clamping rod 45 to be separated from the limiting block 43, the ejector rod 42 is not limited any more, the ejector rod 42 resets downwards under the action of the spring B, the transverse plate 35 also resets downwards under the action of the spring A at the moment, the transverse plate 35 pushes the piston 33 to move downwards through the push rod 34, the negative pressure suction disc 31 does not adsorb the workbench any more, and then the machine body 1 and the base 2 can be easily moved.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a miniature flow cytometer, includes organism (1) and sets up base (2) in organism (1) bottom, its characterized in that: the utility model discloses a hydraulic support, including base (2), the spout has been seted up on the inner wall of base (2), the inside of base (2) is provided with firm subassembly (3) and carries out spacing subassembly (4) to firm subassembly (3), firm subassembly (3) include negative pressure suction cup (31), the bottom at base (2) is fixed in negative pressure suction cup (31), negative pressure suction cup (31) top and hydraulic pressure storehouse (32) intercommunication, hydraulic pressure storehouse (32) are fixed on the inner wall of base (2), hydraulic pressure storehouse (32) are connected with piston (33), the top and push rod (34) of piston (33) are fixed.

2. A micro flow cytometer as described in claim 1, wherein: the top of push rod (34) is fixed with the bottom of diaphragm (35), diaphragm (35) slidable mounting is in the spout of base (2) inner wall, the top of diaphragm (35) is fixed with spring A's one end, spring A's the other end is fixed in the inboard of base (2) inner wall spout, and the bottom of organism (1) is articulated with the top of montant (36), montant (36) run through the top of base (2) and with base (2) sliding connection.

3. A micro flow cytometer as described in claim 2, wherein: firm subassembly (3) are still including driven lever (37), driven lever (37) are articulated with montant (36), driven lever (37) are fixed with the one end of torsional spring A (38), the other end of torsional spring A (38) is articulated with the surface of montant (36), the fixed surface of montant (36) has fixed block A (39).

4. A micro flow cytometer as described in claim 2, wherein: spacing subassembly (4) include sleeve (41), sleeve (41) are fixed on the inner wall of base (2), the top of sleeve (41) is run through by ejector pin (42) and with ejector pin (42) sliding connection, the bottom of ejector pin (42) is fixed with spring B's one end, spring B's the other end is fixed on the inner wall of sleeve (41), the fixed surface of ejector pin (42) has stopper (43), the top and diaphragm (35) of ejector pin (42) are fixed.

5. A micro flow cytometer as described in claim 4, wherein: spacing subassembly (4) are still including control lever (44), control lever (44) run through base (2) and sleeve (41) and with base (2) and sleeve (41) sliding connection, control lever (44) are fixed with spring C's one end, spring C's the other end is fixed on the surface of sleeve (41), control lever (44) are articulated with kelly (45), the top of kelly (45) is fixed with the one end of torsional spring B (46), the top at control lever (44) is fixed to the other end of torsional spring B (46), the bottom of control lever (44) is fixed with fixed block B (47).

6. A micro flow cytometer as described in claim 1, wherein: the stabilizing component (3) and the limiting component (4) are both provided with two groups of stabilizing components (3) and two groups of limiting components (4) which are symmetrically arranged by taking the central line of the base (2) as a symmetry axis.