CN217556203U

CN217556203U - Sampling container positioning structure for nucleic acid detection

Info

Publication number: CN217556203U
Application number: CN202221410509.XU
Authority: CN
Inventors: 徐恒宇
Original assignee: Shenyang Hehe Medical Laboratory Co ltd
Current assignee: Shenyang Hehe Medical Laboratory Co ltd
Priority date: 2022-06-08
Filing date: 2022-06-08
Publication date: 2022-10-11
Anticipated expiration: 2032-06-08

Abstract

The utility model discloses a nucleic acid detects with sampling container location structure, including the water bath body, be provided with heating rod and temperature sensor in the basin of water bath body, the basin lower extreme is provided with the axis of rotation, sealed bearing and basin lower extreme sealing connection are passed through to the axis of rotation, the sleeve cartridge cooperation of spline and rotating turret lower extreme is passed through to the axis of rotation upper end, be provided with the reference column along annular array on the rotating turret, the utility model relates to a medical science detects technical field, rotating turret and axis of rotation be assembled between/be connected between, be convenient for take out the rotating turret from the basin, the rotating turret also adopts the assembled design with the rack, can use according to operator's use custom in the actual work, both can take off the rotating turret whole and carry out the operation of getting of sampling test tube, also take off the rack alone and take off the getting of sampling test tube and put simple structure, convenient operation.

Description

Sampling container positioning structure for nucleic acid detection

Technical Field

The utility model relates to a medical science detects technical field, specifically is a sampling container location structure for nucleic acid detects.

Background

The nucleic acid detection is a technology for detecting DNA through blood, other body fluids or cells, which is to take tissue cells of a detected person, amplify gene information of the tissue cells, detect DNA molecular information in the detected cells through specific equipment, analyze gene conditions contained in the detected cells and diagnose diseases, wherein the traditional nucleic acid detection steps comprise: sample inactivation, nucleic acid extraction and purification, nucleic acid amplification and detection and other steps, through placing the sample test tube in the water bath pot and carrying out inactivation treatment among the prior art, the function is comparatively single, can't carry out intensive mixing to the detection sample in the test tube and detect solvent, and is relatively poor to the fixed effect of test tube, causes easily in the water bath process to collide between test tube and the rack, influences the detection operation security, in view of this, to the above-mentioned problem in-depth research, tunnel the present case and produce.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art, the utility model provides a sampling container location structure for nucleic acid detects has solved current water bath function comparatively single, can't carry out the intensive mixing to the detection sample in the test tube and detection solvent, and relatively poor to the fixed effect of test tube, and the water bath in-process causes easily to collide between test tube and the rack, influences the problem that detects the operation security.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a sampling container location structure for nucleic acid testing, includes the water bath body, be provided with heating rod and temperature sensor in the basin of water bath body, the basin lower extreme is provided with the axis of rotation, the axis of rotation passes through sealed bearing and basin terminal surface sealing connection under with, the sleeve cartridge cooperation of axis of rotation upper end through spline and rotating turret lower extreme, be provided with the reference column along annular array on the rotating turret, the reference column is pegged graft fixedly with the assembly seat on the rack lateral wall, a plurality of circular jacks have been seted up to the rack up end, be provided with the elastic locating component on the circular socket position, water bath body lower part is provided with the fixed slot, be provided with actuating mechanism in the fixed slot, actuating mechanism's output fixedly connected with first link arm, the lower extreme fixedly connected with second linking arm of axis of rotation, the one end of first link arm is rotated and is connected with the swing arm, the other end and the second of swing arm rotate the linking arm and are connected.

The elastic positioning member includes: the spring piece is symmetrically arranged on the inner side wall surface of the mounting seat, one end of the spring piece is fixedly connected with the mounting seat, and the arc-shaped rubber block is arranged at the other end of the spring piece.

The lower end of the placing rack is provided with a circular supporting plate, and a buffering protection component is arranged on the circular supporting plate corresponding to the circular jack.

The cushioning protection member includes: the supporting seat is fixedly arranged on the circular supporting plate and corresponds to the circular insertion hole, and the silica gel cushion block is arranged on the supporting seat and provided with an arc-shaped groove in the upper end face.

The upper end of the positioning column is provided with a thread, and the thread part at the upper end of the positioning column penetrates through the assembly seat and is screwed with a limit nut.

The quantity of above-mentioned reference column is three and the contained angle between the adjacent reference column is 120.

The upper end of the rotating shaft is provided with a six-tooth spline shaft head, and the inner wall of the sleeve at the lower end of the rotating frame is provided with a six-tooth spline groove matched with the inner wall of the sleeve.

A T-shaped handle is arranged at the center of the placing rack, and an assembling seat on the side wall of the placing rack is of an arc-shaped ear plate structure.

Advantageous effects

The utility model provides a nucleic acid detects uses sampling container location structure. The method has the following beneficial effects:

1. the rotating frame is in assembly connection with the rotating shaft, so that the rotating frame can be conveniently taken out of the water tank, the rotating frame and the placing frame are also designed in an assembly mode, the rotating frame can be used according to the use habits of operators in actual work, the rotating frame can be integrally taken down for taking and placing operation of sampling test tubes, the placing frame can be independently taken down for taking and placing the sampling test tubes, and the water sampling device is simple in structure and convenient to operate;

2. by utilizing the matching action of the driving mechanism, the first connecting arm, the movable arm and the second connecting arm, the swing control of the rotating shaft can be realized, and further, the swing control of the rotating frame assembled and connected with the upper end of the rotating shaft is realized, so that the vibration and the swing of the sampling test tube are mixed and shaken in the water bath process, the detection sample in the test tube is fully mixed with the detection solvent, and the subsequent detection operation efficiency is improved;

3. a plurality of circular jacks have been seted up to the rack up end, are provided with the elastic locating component on the circular socket position, utilize the elastic locating component to carry out the elasticity protection to the test tube, and then effectively avoid producing the situation appearance that collides with between test tube and the rack in the water bath and mix the operation in-process.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic structural view of the water bath kettle body of the present invention.

Fig. 3 is a schematic structural view of the rotating frame of the present invention.

Fig. 4 is a schematic structural view of the rack of the present invention.

Fig. 5 is a schematic view of the front view cross-section structure of the present invention.

Fig. 6 is a schematic top view of the fixing groove of the present invention.

In the figure: 1. a water bath body; 2. a water tank; 3. a heating rod; 4. a temperature sensor; 5. a rotating shaft; 6. a rotating frame; 7. a positioning column; 8. placing a rack; 9. assembling a base; 10. a circular jack; 11. a fixing groove; 12. a drive mechanism; 13. a first connecting arm; 14. a second connecting arm; 15. a movable arm; 16. a mounting base; 17. a spring plate; 18. an arc-shaped rubber block; 19. a circular pallet; 20. a supporting seat; 21. a silica gel cushion block; 22. a limit nut; 23. t-shaped handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

All the electrical components in the present application are connected with the power supply adapted to the electrical components through the wires, and an appropriate controller should be selected according to actual conditions to meet the control requirements, and specific connection and control sequences should be obtained.

Referring to fig. 1-6, the present invention provides a positioning structure of a sampling container for nucleic acid detection, comprising:

example (b): as can be seen from the attached drawings 1-6 of the specification, the scheme is that a heating rod and a temperature sensor are arranged in a water tank of a water bath kettle body, the heating rod and the temperature sensor are utilized to heat water in the water tank and are matched with a controller of the water bath kettle body, so that the water bath temperature is kept within a certain range, a rotating shaft is arranged at the lower end of the water tank and is hermetically connected with the lower end surface of the water tank through a sealing bearing, the upper end of the rotating shaft is inserted and matched with a sleeve at the lower end of a rotating frame through a spline, positioning columns are arranged on the rotating frame along an annular array and are inserted and fixed with assembling seats on the side wall of a placing frame, a plurality of circular inserting holes are arranged on the upper end surface of the placing frame, elastic positioning components are arranged on the circular inserting holes, a fixing groove is arranged at the lower part of the water bath kettle body, a driving mechanism is arranged in the fixing groove, and a first connecting arm is fixedly connected with the output end of the driving mechanism, the lower end of the rotating shaft is fixedly connected with a second connecting arm, one end of the first connecting arm is rotatably connected with a movable arm, the other end of the movable arm is rotatably connected with the second connecting arm, when in use, a sleeve at the lower part of the rotating frame is inserted on the rotating shaft and is in matched connection with a spline on the rotating shaft, sampling test tubes are respectively inserted into a circular socket on a placing frame, the sampling test tubes are clamped and fixed by an elastic positioning component, after the sampling test tubes are installed in place, the placing frame is placed in the rotating frame, an assembling seat on the side wall of the placing frame is inserted into a positioning column on the rotating frame, so that the placing frame and the sampling test tubes are placed in a water tank, water bath water is added, a heating rod is used for heating, temperature is monitored by a temperature sensor, the water temperature is kept constant by a controller of the water bath body, and samples in the sampling test tubes are inactivated, start the actuating mechanism in the fixed slot, utilize actuating mechanism to drive first linking arm and rotate, first linking arm rotates, and then the swing arm one end that drives first linking arm one end is turned round on the horizontal direction, thereby the second linking arm on the pulling swing arm other end swings, and then drive the axis of rotation with second linking arm fixed connection and swing, thereby the rotating turret that drives the axis of rotation upper end swings, thereby make the sampling test tube shake and shake, in the water bath inactivation, make the detection sample in the test tube carry out the intensive mixing with the testing solvent, improve follow-up detection operating efficiency.

In a specific implementation, the elastic positioning member includes: mount pad, spring leaf and arc block rubber, the mount pad symmetry sets up on annular jack both sides position, the spring leaf symmetry sets up in the mount pad on the lateral wall face and one end and mount pad fixed connection, the arc block rubber sets up on the other end of spring leaf, above-mentioned rack lower extreme is provided with circular layer board, corresponds circular jack position on the circular layer board and is provided with the buffering protection component, wherein the buffering protection component includes: supporting seat and silica gel cushion, the supporting seat sets firmly on circular layer board and corresponding with circular jack, the silica gel cushion sets up on the supporting seat and the up end has seted up the circular arc type recess, in using, insert the sampling test tube in the annular jack, the arc rubber piece contact of sampling test tube lateral wall and spring leaf one end this moment, and produce an outside thrust to the spring leaf, thereby keep under the elastic action that resets of spring leaf to sampling test tube clamping-force, the lower extreme of sampling test tube inserts in the convex recess on the silica gel cushion on the supporting seat corresponding with it simultaneously, provide a more comprehensive elasticity protection for the sampling test tube in the lower part, can effectively avoid the sampling test tube to shake the in-process and produce with the rack and collide with in the swing thoughtlessly.

In the specific implementation process, the upper ends of the positioning columns are provided with threads, the thread parts at the upper ends of the positioning columns penetrate through the assembly base and are screwed with the limiting nuts, the number of the positioning columns is three, and the included angle between every two adjacent positioning columns is 120 degrees, so that the convenience and the stability of assembly and fixation between the placing rack and the rotating rack can be further ensured; the upper end of the rotating shaft is provided with a six-tooth spline shaft head, and the inner wall of the sleeve at the lower end of the rotating frame is provided with a six-tooth spline groove matched with the six-tooth spline shaft head, so that smooth insertion operation is facilitated, and meanwhile, the stability of rotation can be effectively ensured; the T-shaped handle is arranged in the center of the placing rack, the assembling seat on the side wall of the placing rack is of an arc-shaped ear plate structure, the placing rack is convenient to move, and convenience in detection operation is improved.

In summary, the sampling container positioning structure for nucleic acid detection has the advantages that the rotating frame is in assembly connection with the rotating shaft, so that the rotating frame can be conveniently taken out of the water tank, the rotating frame and the placing frame are also in an assembly type design, the rotating frame and the placing frame can be used according to the use habits of operators in actual work, the rotating frame can be integrally taken down for taking and placing the sampling test tube, the placing frame can be independently taken down for taking and placing the sampling test tube, the structure is simple, and the operation is convenient; by utilizing the matching action of the driving mechanism, the first connecting arm, the movable arm and the second connecting arm, the swing control of the rotating shaft can be realized, and further, the swing control of the rotating frame assembled and connected with the upper end of the rotating shaft is realized, so that the vibration and the swing of the sampling test tube are mixed and shaken in the water bath process, the detection sample in the test tube is fully mixed with the detection solvent, and the subsequent detection operation efficiency is improved; a plurality of circular jacks have been seted up to the rack up end, be provided with the elastic locating component on the circular socket position, utilize the elastic locating component to carry out the elasticity protection to the test tube, and then effectively avoid shaking the situation that produces to collide with between operation in-process test tube and the rack and appear in the water bath and mixing, it is comparatively single to have solved current water bath pot function, can't carry out the intensive mixing to the detection sample in the test tube and detection solvent, and relatively poor to the fixed effect of test tube, the water bath in-process causes the collision between test tube and the rack easily, the problem of operation security is detected in the influence.

It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 sampling container location structure for nucleic acid testing, includes the water bath body, be provided with heating rod and temperature sensor in the basin of water bath body, its characterized in that, the basin lower extreme is provided with the axis of rotation, the axis of rotation passes through sealed bearing and basin lower extreme face sealing connection, the sleeve cartridge cooperation of axis of rotation upper end through spline and rolling stand lower extreme, be provided with the reference column along annular array on the rolling stand, the reference column is pegged graft fixedly with the assembly seat on the rack lateral wall, a plurality of circular jacks have been seted up to the rack up end, be provided with the elastic locating component on the circular jack position, water bath body lower part is provided with the fixed slot, be provided with actuating mechanism in the fixed slot, actuating mechanism's output fixedly connected with first linking arm, the lower extreme fixedly connected with second linking arm of axis of rotation, the one end of first linking arm is rotated and is connected with the swing arm, the other end and the second linking arm rotation of swing arm are connected.

2. The positioning structure of a sampling vessel for nucleic acid detection according to claim 1, wherein the elastic positioning member comprises: the spring piece is symmetrically arranged on the inner side wall surface of the mounting seat, one end of the spring piece is fixedly connected with the mounting seat, and the arc-shaped rubber block is arranged at the other end of the spring piece.

3. The positioning structure of a sampling container for nucleic acid detection according to claim 1, wherein a circular supporting plate is disposed at a lower end of the placement frame, and a buffering protection member is disposed on the circular supporting plate at a position corresponding to the circular insertion hole.

4. The positioning structure of a sampling vessel for nucleic acid detection according to claim 3, wherein the buffer protection member comprises: the supporting seat is fixedly arranged on the circular supporting plate and corresponds to the circular insertion hole, and the silica gel cushion block is arranged on the supporting seat and provided with an arc-shaped groove in the upper end face.

5. The positioning structure of claim 1, wherein the positioning post has a threaded portion at an upper end thereof, and the threaded portion at the upper end of the positioning post passes through the mounting seat and is screwed with a stop nut.

6. The positioning structure of sampling container for nucleic acid detection according to claim 1, wherein the number of positioning pillars is three and the included angle between adjacent positioning pillars is 120 °.

7. The positioning structure of a sampling container for nucleic acid detection according to claim 1, wherein the upper end of the rotating shaft is a six-tooth spline shaft head and the inner wall of the sleeve at the lower end of the rotating frame is provided with a six-tooth spline groove matching with the six-tooth spline shaft head.

8. The positioning structure of sampling container for nucleic acid detection according to claim 1, wherein a T-shaped handle is disposed at the center of the rack, and the assembling seat on the sidewall of the rack is an arc-shaped ear plate structure.