CN211453289U

CN211453289U - ZR sampling arm for flow cytometry analysis

Info

Publication number: CN211453289U
Application number: CN201922437699.9U
Authority: CN
Inventors: 黄杰; 刘博�; 翁良飞
Original assignee: Suzhou Zhongke Medical Device Industry Development Co ltd
Current assignee: Suzhou Zhongke Medical Device Industry Development Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-09-08
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses a ZR sample arm that flow cytometry used, including support column, welding support back timber and guide rail on the support column top remove the frame and set up the drive casing in the guide rail removes the frame, still including fixed first motor that sets up on the support back timber top, and the output shaft of first motor moves the installation with the one end axle of lead screw, and the bearing adaptation installation on the other end and the first fixed limit, the screw thread installation between the screw hole on lead screw and the fixed block. The utility model discloses set up the drive casing in the guide rail removes the frame to be provided with the second motor in the drive casing, the second motor drives the driving gear and rotates the driving gear and drive driven gear and rotate, and the axostylus axostyle drives clamping mechanism and rotates, makes the last ZR sample tube of clamping mechanism rotate, increases the flexibility that the ZR sampling tube added reagent.

Description

ZR sampling arm for flow cytometry analysis

Technical Field

The utility model relates to the field of medical equipment, in particular to ZR sampling arm that flow cytometry used.

Background

Flow cytometry is a detection means for quantitatively analyzing and sorting single cells or other biological particles on a functional level, has the advantages of high speed, high precision, good accuracy and the like, and becomes the most advanced cell quantitative analysis technology in the present generation. Flow cytometry allows for the rapid determination of the biological properties of individual cells or organelles and the sorting of particular cells or organelles from a population.

In the experimental analysis process of carrying out flow cytometry, can use ZR sample arm to carry out sample work to reagent, however, current ZR sample arm function is comparatively single, and for example, the thief rod can only be in the motion of level and two perpendicular directions, and the sampling tube can not rotate for the flexibility is lower when adding reagent to the sampling tube, and the practicality is not enough.

SUMMERY OF THE UTILITY MODEL

The main object of the present invention is to provide a ZR sampling arm for flow cytometry analysis, which can effectively solve the problems in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a ZR sampling arm for flow cytometry comprises a support column, a support top beam welded on the top end of the support column, a guide rail moving frame, a driving shell arranged in the guide rail moving frame, a first motor fixedly arranged on the top of the support top beam, an output shaft of the first motor and one end of a lead screw are axially and movably arranged, the other end of the lead screw is in fit installation with a bearing on a first fixed edge, the lead screw and a threaded hole on a fixed block are in threaded installation, a second motor is fixedly arranged in the driving shell, an output shaft of the second motor and a driving gear are fixedly arranged, the driving gear and a driven gear are in meshing installation, the driven gear and a shaft lever are in fit installation, one end of the shaft lever penetrates out of the driving shell and is fixedly arranged between the driving shell and a clamping mechanism, and the clamping mechanism comprises an installation seat, a first clamping block, a second clamping block and a positioning block which are, the one end joint of locating piece is on the mount pad, and the spiro union has the screw rod in seting up some screw holes on the locating piece, the one end of screw rod and the tight piece of second clamp between the screw thread installation, first clamp all is provided with on pressing from both sides tight piece and the second and presss from both sides tight groove, presss from both sides tightly to be fixed with the ZR sampling tube in pressing from both sides tight groove.

Further, the top fixed mounting who supports the back timber has first fixed limit, and first fixed edge fixedly connected with guide bar, it is provided with the baffle still to fix on the back timber.

Furthermore, one end of the fixed block is fixedly connected with a first moving block, a through hole in the first moving block is matched with the first guide rod, and the other end of the first moving block is fixedly connected with the second moving block.

Furthermore, two symmetrical second fixed edges are welded on one side of the supporting top beam, a second guide rod is fixedly connected between the two second fixed edges, and the second guide rod penetrates through a through hole in the second moving block.

Furthermore, one end of the second moving block is fixedly connected with one side of the guide rail moving frame through a support rod, a moving cavity is arranged in the guide rail moving frame, a sliding groove is formed in the inner side wall of the moving cavity, and the sliding groove is installed in a matched mode with sliding blocks fixedly clamped at two ends of the driving shell.

Furthermore, a lifting cylinder is fixedly mounted at the top of the guide rail moving frame, and the output end of the lifting cylinder is connected with the top of the driving shell through a cylinder rod.

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

1. the utility model is provided with a driving shell in the guide rail moving frame, and a second motor is arranged in the driving shell, the second motor drives a driving gear to rotate a driving gear to drive a driven gear to rotate, and a shaft lever drives a clamping mechanism to rotate, so that a ZR sampling tube on the clamping mechanism rotates, and the flexibility of adding reagent by the ZR sampling tube is increased;

2. the utility model discloses be provided with clamping mechanism, clamping mechanism includes that first clamp piece, second press from both sides tight piece and locating piece rotate the screw rod after for the second clamp piece removes, closes the back with first clamp piece, carries out the fixed clamp work to the ZR sampling tube, and it is more convenient to use.

Drawings

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

Fig. 2 is a schematic diagram of the internal structure of the driving housing of the present invention.

Fig. 3 is a schematic structural diagram of the clamping mechanism of the present invention.

In the figure: 1. a support pillar; 2. supporting a top beam; 3. a first fixed edge; 4. a first motor; 5. a screw rod; 6. a first guide bar; 7. a first moving block; 8. a baffle plate; 9. a fixed block; 10. a second moving block; 11. a guide rail moving frame; 12. a second fixed edge; 13. a second guide bar; 14. a lifting cylinder; 15. a moving chamber; 16. a chute; 17. a drive housing; 1701. a second motor; 1702. a driving gear; 1703. a driven gear; 1704. a shaft lever; 18. a clamping mechanism; 1801. a mounting seat; 1802. a first clamping block; 1803. a second clamping block; 1804. positioning blocks; 1805. a screw; 19. a ZR sampling tube.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1-3, a ZR sampling arm for flow cytometry analysis includes a support column 1, a support top beam 2 welded on the top of the support column 1, a guide rail moving frame 11, and a driving housing 17 disposed in the guide rail moving frame 11, and further includes a first motor 4 fixedly disposed on the top of the support top beam 2, and an output shaft of the first motor 4 is axially movably mounted with one end of a lead screw 5, and the other end is fittingly mounted with a bearing on a first fixing edge 3, the lead screw 5 is threadedly mounted with a threaded hole on a fixing block 9, a second motor 1701 is fixedly disposed in the driving housing 17, and an output shaft of the second motor 1701 is fixedly mounted with a driving gear 1702, the driving gear 1702 is engaged with a driven gear 1703, the driven gear 1703 is fittingly mounted with a shaft 1704, and one end of the shaft 1704 penetrates through the driving housing 17 and is fixedly mounted with a clamping mechanism 18, clamping mechanism 18 includes mount pad 1801, is used for compressing tightly fixed first clamp piece 1802 and the second presss from both sides tight piece 1803 and locating piece 1804, the one end joint of locating piece 1804 is on mount pad 1801, and has screwed joint screw rod 1805 in the screw hole that sets up on the locating piece 1804, screw rod 1805's one end and second press from both sides threaded mounting between the tight piece 1803, all be provided with on first clamp piece 1802 and the second clamp piece 1803 and press from both sides tight groove, press from both sides tightly in the tight groove and be fixed with ZR sampling tube 19.

Specifically, as shown in fig. 1, a first fixing edge 3 is fixedly mounted at the top of the supporting top beam 2, a first guide rod 6 is fixedly connected to the first fixing edge 3, and a baffle 8 is further fixedly arranged on the supporting top beam 2.

By adopting the above scheme, the first guide rod 6 can increase the stability of the fixed block 9 during moving.

Specifically, as shown in fig. 1, one end of the fixed block 9 is fixedly connected with a first moving block 7, a through hole in the first moving block 7 is installed in a matching manner with the first guide bar 6, and the other end of the first moving block 7 is fixedly connected with a second moving block 10.

Specifically, as shown in fig. 1, two symmetrical second fixed edges 12 are welded to one side of the supporting top beam 2, a second guide rod 13 is fixedly connected between the two second fixed edges 12, and the second guide rod 13 passes through a through hole in the second moving block 10.

By adopting the above scheme, the second guide rod 13 also has higher stability when the guide rail moving frame 11 moves.

Specifically, as shown in fig. 1, one end of the second moving block 10 is fixedly connected to one side of the guide rail moving frame 11 through a support rod, a moving cavity 15 is provided in the guide rail moving frame 11, a sliding groove 16 is formed in the inner side wall of the moving cavity 15, and the sliding groove 16 is installed in a manner of being matched with a sliding block fixedly clamped at two ends of the driving housing 17.

Specifically, as shown in fig. 1, a lifting cylinder 14 is fixedly installed at the top of the guide rail moving frame 11, and an output end of the lifting cylinder 14 is connected to the top of the driving housing 17 through a cylinder rod.

By adopting the scheme, the lifting cylinder 14 can drive the driving shell 17 to move up and down.

What need explain, the utility model relates to a ZR sample arm that flow cytometry used, in use, rotate screw 1805, make the second press from both sides tight piece 1803 to one side removal, carry out the fixed clamping effect to ZR sampling tube 19, when taking a sample to reagent, after the switch on, first motor 4 works, thereby make fixed block 9 on the lead screw 5 move to one side mutually, and, lift cylinder 14 on the guide rail removal frame 11 drives drive casing 17 and moves down, make ZR sampling tube 19 on the clamping mechanism 18 carry out sample work to reagent, after the sample, when needs adjust reagent, second motor 1701 work in the drive casing 17, can make clamping mechanism 18 rotate, can diversely add work, it is more convenient to operate.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a ZR sample arm that flow cytometry used, includes support column (1), the support back timber (2) and the guide rail of welding on support column (1) top remove frame (11) and set up drive casing (17) in guide rail removal frame (11), its characterized in that: the device is characterized by further comprising a first motor (4) fixedly arranged on the top of the supporting top beam (2), an output shaft of the first motor (4) is axially and movably mounted with one end of a screw rod (5), the other end of the first motor is mounted with a bearing on a first fixing edge (3) in a matching manner, the screw rod (5) is in threaded mounting with a threaded hole in a fixing block (9), a second motor (1701) is fixedly arranged in the driving shell (17), an output shaft of the second motor (1701) is fixedly mounted with a driving gear (1702), the driving gear (1702) is in meshed mounting with a driven gear (1703), the driven gear (1703) is in matching mounting with a shaft lever (1704), one end of the shaft lever (1704) penetrates through the driving shell (17) and is fixedly mounted with a clamping mechanism (18), the clamping mechanism (18) comprises a mounting seat (1801), a first clamping block (1802) and a second clamping block (1803) which are used for compressing and fixing, and a positioning block (1804), the one end joint of locating piece (1804) is on mount pad (1801), and set up in locating piece (1804) screw hole that has spiro union have screw rod (1805), the one end and the second of screw rod (1805) press from both sides the screw thread installation between tight piece (1803), all be provided with on the tight piece (1803) of first clamp (1802) and the second clamp and press from both sides tight groove, press from both sides tightly in the tight groove and be fixed with ZR sampling tube (19).

2. A ZR sampling arm for flow cytometry analysis according to claim 1, wherein: the top fixed mounting who supports back timber (2) has first fixed limit (3), and first fixed limit (3) go up first guide bar (6) of fixedly connected with, it is provided with baffle (8) still to fix on support back timber (2).

3. A ZR sampling arm for flow cytometry analysis according to claim 1, wherein: one end of the fixed block (9) is fixedly connected with a first moving block (7), a through hole in the first moving block (7) is matched and installed with the first guide rod (6), and the other end of the first moving block (7) is fixedly connected with a second moving block (10).

4. A ZR sampling arm for flow cytometry analysis according to claim 1, wherein: two symmetrical second fixing edges (12) are welded on one side of the supporting top beam (2), a second guide rod (13) is fixedly connected between the two second fixing edges (12), and the second guide rod (13) penetrates through a through hole in the second moving block (10).

5. A ZR sampling arm for flow cytometry analysis as described in claim 4, wherein: one end of the second moving block (10) is fixedly connected with one side of the guide rail moving frame (11) through a support rod, a moving cavity (15) is arranged in the guide rail moving frame (11), a sliding groove (16) is formed in the inner side wall of the moving cavity (15), and the sliding groove (16) is installed in a matched mode with sliding blocks fixedly clamped at two ends of the driving shell (17).

6. A ZR sampling arm for flow cytometry analysis according to claim 1, wherein: the top of the guide rail moving frame (11) is fixedly provided with a lifting cylinder (14), and the output end of the lifting cylinder (14) is connected with the top of the driving shell (17) through a cylinder rod.