CN220345619U

CN220345619U - Sample oscillation device

Info

Publication number: CN220345619U
Application number: CN202321898799.1U
Authority: CN
Inventors: 袁艺
Original assignee: General Hospital of Shenyang Military Region
Current assignee: General Hospital of Shenyang Military Region
Priority date: 2023-07-19
Filing date: 2023-07-19
Publication date: 2024-01-16
Anticipated expiration: 2033-07-19

Abstract

The utility model discloses a sample oscillation device, which relates to the technical field of medical examination and comprises an oscillation box body, wherein an opening is formed above the oscillation box body, an oscillation mechanism is arranged at the bottom of the oscillation box body, and a sample frame is arranged above the oscillation mechanism; the oscillating mechanism further comprises a rotatable supporting shaft arranged in the oscillating box body, the top of the supporting shaft is fixedly provided with a rotating disc, the upper surface of the rotating disc is provided with a fixed rod, the moving plate reciprocates through a sliding block at the bottom to oscillate test tube samples arranged on the sample rack, a lug at the bottom of the moving plate slides in the supporting plate and intermittently contacts with the stop block when the moving plate moves, the lug can drive the moving plate to move upwards when contacting with the stop block so as to stop contacting with the moving plate to descend, and liquid on the sample rack can be subjected to force in the vertical direction to enable internal layered liquid to be remixed, so that the length required by oscillation is reduced.

Description

Sample oscillation device

Technical Field

The utility model relates to the technical field of medical examination, in particular to a sample oscillation device.

Background

Medical examination is a science that performs microbiological, immunological, biochemical, genetic, hematological, biophysical, cytology and the like on materials taken from a human body, thereby providing information for prevention, diagnosis, treatment of diseases of the human body, and evaluation of health of the human body, and in the process of medical examination, in many cases, an oscillation operation is performed, such as oscillating a sample in each department, mixing a solid medicine with a liquid medicine, and the like.

Through retrieving, chinese patent with publication No. CN214438487U discloses a sample oscillation device for medical examination, which comprises a box body, the lower surface of box is located four corner fixedly connected with supporting legs, first spout has been seted up to the upper surface symmetry of box, and the top swing joint of two first spouts has the box body, the front side fixedly connected with controller of box body, the inboard fixedly connected with inoxidizing coating of box body, the inboard fixedly connected with of inoxidizing coating holds the board, the both sides that hold the board are located the equal fixedly connected with connecting block of upper surface position department. According to the utility model, the rotating motor is started, the rotating motor drives the screw rod to rotate, the sliding block can be moved to a proper position, the sliding block drives the box body to move left and right repeatedly through the connecting rod, the reagent tube on the inner side of the box body can be oscillated and rocked, the oscillation work of sample reagents is completed, the working intensity of medical staff can be reduced, and the practicability is improved.

To the above-mentioned technique, the inventor believes that this patent is through rotating the motor drive screw rod rotation drive sliding block to remove when carrying out the vibration to the test tube, and the sliding block passes through the connecting rod and drives the box body and shake the reagent pipe about carrying out the repeated motion, but this patent can only horizontal direction reciprocating motion when oscillating the test tube, can produce the condition of layering segregation after the sample is placed for a long time, and horizontal direction rocks the layering phenomenon that produces the sample and need the longer vibration of time to make the sample resume even state.

In view of the above, the present utility model provides a sample oscillation device.

Disclosure of Invention

The utility model aims to provide a sample oscillating device, a moving plate reciprocates through a sliding block at the bottom to oscillate a test tube sample arranged on a sample rack, a lug at the bottom slides on a supporting plate and intermittently contacts with a stop block while the moving plate moves, the lug and the stop block can drive the moving plate to move upwards when contacting and stop contacting with the moving plate to descend, and liquid on the sample rack can be subjected to vertical force to remix internal layered liquid, so that the length required by oscillation is reduced, and the problems in the background art are solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a sample oscillation device comprises an oscillation box body, wherein an opening is formed above the oscillation box body, an oscillation mechanism is arranged at the bottom of the oscillation box body, and a sample frame is arranged above the oscillation mechanism;

the oscillating mechanism further comprises a rotatable supporting shaft arranged in the oscillating box body, the top of the supporting shaft is fixedly provided with a rotating disc, the upper surface of the rotating disc is provided with a fixed rod, the outer circumferential surface bearing of the fixed rod is connected with one end of a connecting rod, the bottom bearing of the other end of the connecting rod is rotationally connected with a sliding block, a sliding groove is formed below the sliding block and can reciprocate along the sliding groove, one end of the top of the sliding block is provided with a telescopic rod, the top of the telescopic rod is fixedly provided with a moving plate, and the upper part of the moving plate is used for placing a sample rack.

Further, the sliding groove is formed in the middle of the upper surface of the supporting plate, the supporting plate is fixed on the inner peripheral wall of the oscillating box body, and a through hole for fixing the rod to rotate is formed in one end, close to the rotating disc, of the supporting plate.

Further, a plurality of arc-shaped protruding blocks which are uniformly distributed are fixed on two sides of the lower surface of the moving plate, the protruding blocks are slidably connected to the upper surface of the supporting plate, and a plurality of stop blocks are fixed on two sides of the upper surface of the supporting plate.

Further, the oscillating mechanism also comprises a motor fixedly connected to the bottom surface of the oscillating box body, the output end of the motor is used for installing the bottom of the supporting shaft, and the motor is positioned below the through hole formed in the supporting plate.

Further, baffle plates which are symmetrically arranged are fixed at two ends of the upper surface of the moving plate, threaded holes are formed in the baffle plates and are in threaded connection with screw rods, a clamping plate is installed on a bearing at one end of each screw rod, and a handle is fixed at the other end of each screw rod.

Further, a limit groove is formed in the upper surface of the moving plate, and the shape of the limit groove is matched with that of the sample frame.

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

according to the sample oscillating device provided by the utility model, the moving plate reciprocates through the sliding block at the bottom to oscillate a test tube sample arranged on the sample rack, the lug at the bottom slides on the supporting plate and intermittently contacts with the stop block while the moving plate moves, the lug and the stop block can be driven to move upwards when contacting and stop contacting with the moving plate to descend, and liquid on the sample rack can be subjected to vertical force to enable internal layered liquid to be recombined, so that the length required by oscillation is reduced.

Drawings

FIG. 1 is a schematic cross-sectional view of a sliding tray according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a stopper of the present utility model;

FIG. 3 is a schematic cross-sectional view of a clamping plate according to the present utility model;

fig. 4 is a schematic overall structure of the present utility model.

In the figure: 1. an oscillating box body; 2. a sample holder; 3. a motor; 4. a support shaft; 5. a rotating disc; 6. a fixed rod; 7. a connecting rod; 8. a slide block; 9. a support plate; 10. a sliding groove; 11. a telescopic rod; 12. a moving plate; 13. a bump; 14. a stop block; 15. a limit groove; 16. a baffle; 17. a clamping plate; 18. a screw; 19. a handle.

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.

In order to solve the technical problem of sample oscillation, as shown in fig. 1-4, the following preferred technical scheme is provided:

the sample oscillating device comprises an oscillating box body 1, wherein an opening is formed above the oscillating box body 1, an oscillating mechanism is arranged at the bottom of the oscillating box body 1, and a sample frame 2 is arranged above the oscillating mechanism;

the oscillating mechanism further comprises a rotatable supporting shaft 4 arranged in the oscillating box body 1, a rotating disc 5 is fixed at the top of the supporting shaft 4, a fixed rod 6 is arranged on the upper surface of the rotating disc 5, one end of a connecting rod 7 is connected with a peripheral surface bearing of the fixed rod 6, the bottom bearing of the other end of the connecting rod 7 is rotationally connected with a sliding block 8, a sliding groove 10 is arranged below the sliding block 8 and can reciprocate along the sliding groove 10, a telescopic rod 11 is arranged at one end of the top of the sliding block 8, a moving plate 12 is fixed at the top of the telescopic rod 11, and the upper part of the moving plate 12 is used for placing the sample rack 2. After the motor 3 is started, the output end of the motor drives the supporting shaft 4 to rotate, the rotating disc 5 on the supporting shaft 4 rotates to enable the upper surface fixing rod 6 to rotate along the circle center of the rotating disc 5, the fixing rod 6 drives one end of the connecting rod 7 to move and then drives the other end of the connecting rod to move, the other end of the connecting rod 7 drives the sliding block 8 to reciprocate in the sliding groove 10 formed above the supporting plate 9, the lug 13 below the sliding block 8 contacts with the stop block 14 when the moving plate 12 above the sliding block 8 moves, and then the moving plate 12 is driven to reciprocate in the vertical direction, and the telescopic rod 11 continuously stretches and limits the moving plate 12.

The sliding groove 10 is formed in the middle of the upper surface of the supporting plate 9, the supporting plate 9 is fixed on the inner peripheral wall of the oscillating box body 1, and a through hole for the rotation of the fixed rod 6 is formed in one end, close to the rotating disc 5, of the supporting plate 9. The slide groove 10 restricts the moving direction of the slider 8 to ensure that the moving plate 12 moves in a straight line.

A plurality of arc-shaped protruding blocks 13 which are uniformly distributed are fixed on two sides of the lower surface of the moving plate 12, the protruding blocks 13 are slidably connected to the upper surface of the supporting plate 9, and a plurality of stop blocks 14 are fixed on two sides of the upper surface of the supporting plate 9. The moving plate 12 above the sliding block 8 moves, and the bump 13 below the sliding block contacts with the stop block 14 at the same time, so as to drive the moving plate 12 to reciprocate in the vertical direction.

The oscillating mechanism also comprises a motor 3 fixedly connected to the bottom surface of the oscillating box body 1, the output end of the motor 3 is used for installing the bottom of the supporting shaft 4, and the motor 3 is positioned below a through hole formed in the supporting plate 9. The output end of the motor 3 drives the supporting shaft 4 to rotate, and the rotating disc 5 on the supporting shaft 4 rotates to enable the upper surface fixing rod 6 to rotate along the circle center of the rotating disc 5.

Baffle plates 16 which are symmetrically arranged are fixed at two ends of the upper surface of the moving plate 12, threaded holes are formed in the baffle plates 16 and are in threaded connection with screw rods 18, a clamping plate 17 is installed on a bearing at one end of each screw rod 18, and a handle 19 is fixed at the other end of each screw rod 18. When the handle 19 is screwed, the screw rods 18 are driven to rotate, the screw rods 18 mutually move to drive the clamping plates 17 to move, and the clamping plates 17 are tightly attached to the sample frame 2 to clamp the sample frame.

The upper surface of the moving plate 12 is provided with a limit groove 15, and the shape of the limit groove 15 is matched with that of the sample holder 2. The sample rack 2 is more convenient to limit the sample rack 2 when being placed when the limit groove 15 is formed, and the movement of the sample rack 2 which accidentally slides is limited through the side wall of the limit groove 15.

To sum up: after the motor 3 is started, the output end of the motor drives the supporting shaft 4 to rotate, the rotating disc 5 on the supporting shaft 4 rotates to enable the upper surface fixing rod 6 to rotate along the circle center of the rotating disc 5, the fixing rod 6 drives one end of the connecting rod 7 to move and then drives the other end of the connecting rod to move, the other end of the connecting rod 7 drives the sliding block 8 to reciprocate in the sliding groove 10 formed above the supporting plate 9, the lug 13 below the sliding block 8 contacts with the stop block 14 when the moving plate 12 above the sliding block 8 moves, and then the moving plate 12 is driven to reciprocate in the vertical direction, and the telescopic rod 11 continuously stretches and limits the moving plate 12.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 sample oscillation device, includes oscillation box (1), its characterized in that: an opening is formed in the upper portion of the oscillating box body (1), an oscillating mechanism is arranged at the bottom of the oscillating box body (1), and a sample frame (2) is placed above the oscillating mechanism;

the oscillating mechanism comprises a supporting shaft (4) which is arranged in an oscillating box body (1) and is rotatable, a rotating disc (5) is fixed at the top of the supporting shaft (4), a fixed rod (6) is arranged on the upper surface of the rotating disc (5), one end of a connecting rod (7) is connected with a peripheral surface bearing of the fixed rod (6), a sliding block (8) is rotatably connected with a bearing at the bottom of the other end of the connecting rod (7), a sliding groove (10) is formed below the sliding block (8) and can reciprocate along the sliding groove (10), a telescopic rod (11) is arranged at one end of the top of the sliding block (8), a moving plate (12) is fixed at the top of the telescopic rod (11), and the upper part of the moving plate (12) is used for placing a sample rack (2).

2. A sample oscillation device according to claim 1, wherein: the sliding groove (10) is formed in the middle of the upper surface of the supporting plate (9), the supporting plate (9) is fixed on the inner peripheral wall of the oscillating box body (1), and a through hole for fixing the rotation of the rod (6) is formed in one end, close to the rotating disc (5), of the supporting plate (9).

3. A sample oscillation device according to claim 2, wherein: a plurality of arc-shaped protruding blocks (13) which are uniformly distributed are fixed on two sides of the lower surface of the moving plate (12), the protruding blocks (13) are slidably connected to the upper surface of the supporting plate (9), and a plurality of stop blocks (14) are fixed on two sides of the upper surface of the supporting plate (9).

4. A sample oscillation device according to claim 2, wherein: the oscillating mechanism further comprises a motor (3) fixedly connected to the bottom surface of the oscillating box body (1), the output end of the motor (3) is used for installing the bottom of the supporting shaft (4), and the motor (3) is located below a through hole formed in the supporting plate (9).

5. A sample oscillation device according to claim 1, wherein: baffle (16) that the symmetry set up are fixed with at movable plate (12) upper surface both ends, set up threaded hole and threaded connection on baffle (16) have screw rod (18), two screw rod (18) are close to one end bearing each other and install grip block (17), and screw rod (18) other end is fixed with handle (19).

6. The sample oscillation device of claim 5, wherein: the upper surface of the moving plate (12) is provided with a limiting groove (15), and the shape of the limiting groove (15) is matched with that of the sample rack (2).