CN114225781A - Test tube shaking-up device of in-vitro diagnosis analyzer - Google Patents
Test tube shaking-up device of in-vitro diagnosis analyzer Download PDFInfo
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- CN114225781A CN114225781A CN202111550007.7A CN202111550007A CN114225781A CN 114225781 A CN114225781 A CN 114225781A CN 202111550007 A CN202111550007 A CN 202111550007A CN 114225781 A CN114225781 A CN 114225781A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
- G01N2001/386—Other diluting or mixing processes
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- General Physics & Mathematics (AREA)
- Immunology (AREA)
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- Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
Abstract
The invention discloses a test tube shaking device of an in vitro diagnostic analyzer, which comprises a supporting mechanism, wherein a shaking main body and a shaking driving mechanism are arranged on the supporting mechanism, the shaking driving mechanism and the supporting mechanism are fixed, the shaking main body is simultaneously connected with the shaking driving mechanism and the supporting mechanism, and the shaking main body can rotate around the joint of the supporting mechanism under the driving of the shaking driving mechanism; the lower part of the shaking main body is provided with a clamping mechanism and a clamping driving mechanism, the clamping mechanism is simultaneously connected with the supporting mechanism and the clamping driving mechanism, and the clamping mechanism can move relative to the supporting mechanism under the driving of the clamping driving mechanism to realize clamping or loosening actions. The shaking, clamping and loosening of the sample test tube are integrated, the structure is compact, and the operation is reliable; the test tubes of multiple groups of samples can be simultaneously subjected to simulated manual operation shaking-up detection, so that the detection requirement of multiple samples can be met, and the requirements of high-efficiency operation and automation can be realized; the whole process is automatically completed, and the method is accurate and efficient.
Description
Technical Field
The invention relates to the technical field of in-vitro diagnostic analyzers, in particular to a test tube shaking-up device of an in-vitro diagnostic analyzer.
Background
The extraction of present external diagnostic analyzer to reagent sample is used and often need carry out many manholes different project and detect simultaneously, some still need carry out sample stirring mixing processing before reagent sample detection, and present most of instruments still adopt artifical manual completion or the machine singly to shake even to the processing of reagent sample, and manual operation is loaded down with trivial details, and increases work load, and the machine singly shakes even and also needs to occupy the single equipment, increases the operation degree of difficulty and equipment cost. The requirements of compact structure, high-efficiency operation and automation of the equipment at present cannot be met.
Therefore, a device capable of simultaneously carrying out detection on a plurality of different items and stirring and uniformly mixing reagent samples can be integrated into one instrument to operate, and the requirement is very high.
Disclosure of Invention
The invention aims to overcome the problems in the background technology and provides a test tube shaking device for an in vitro diagnostic analyzer, which can simultaneously clamp and shake a plurality of test tubes, has a compact structure, can automatically clamp and loosen the test tubes, can simulate manual operation to realize 90-degree rotation and mixing of samples, and can automatically complete the whole process, accurately and efficiently.
The purpose of the invention is mainly realized by the following technical scheme:
a test tube shaking-up device of an in vitro diagnostic analyzer comprises a supporting mechanism, wherein a shaking-up main body and a shaking-up driving mechanism are arranged on the supporting mechanism, the shaking-up driving mechanism and the supporting mechanism are fixed, the shaking-up main body and the shaking-up driving mechanism are connected with the supporting mechanism at the same time, and the shaking-up main body can rotate around the connection position of the supporting mechanism under the driving of the shaking-up driving mechanism; the lower part of the shaking main body is provided with a clamping mechanism and a clamping driving mechanism, the clamping mechanism is simultaneously connected with the supporting mechanism and the clamping driving mechanism, and the clamping mechanism can move relative to the supporting mechanism under the driving of the clamping driving mechanism to realize clamping or loosening actions. Most of the existing in vitro diagnostic analyzers still adopt manual operation to complete the stirring and mixing of sample test tubes, and the manual work load is large. Or the single equipment shakes even processing, and the single equipment shakes even processing back and still needs the manual work to move into inside the instrument and detect, has increased manual work volume and latency, can't satisfy present demand to equipment high efficiency operation and automation. Meanwhile, if the stirring and mixing of the sample test tube by the existing in vitro diagnostic analyzer is carried out by shaking up the single device, the cost of the device is additionally increased. In order to solve the problems, the shaking main body and the shaking driving mechanism are arranged on the supporting mechanism, the shaking driving mechanism and the supporting mechanism are fixed, the shaking main body and the shaking driving mechanism are connected with the supporting mechanism at the same time, and the shaking main body can rotate around the joint of the supporting mechanism under the driving of the shaking driving mechanism; and a clamping mechanism and a clamping driving mechanism are arranged below the shaking main body, the clamping mechanism is simultaneously connected with the supporting mechanism and the clamping driving mechanism, and the clamping mechanism can move relative to the supporting mechanism under the driving of the clamping driving mechanism to realize clamping or loosening actions. Through this kind of structure, shake even actuating mechanism and drive and shake even main part and rotate, shake even main part and can carry out many test tubes installation as required, press from both sides tight actuating mechanism and drive clamping mechanism and remove and realize pressing from both sides tight or unclamp the action to the sample test tube, can realize simultaneously that many test tubes press from both sides tightly and shake even and compact structure, can accomplish the clamp of test tube automatically and unclamp to can simulate manual operation and realize the rotatory mixing of sample 90 degrees, the whole flow is automatic to be accomplished, accurate and high-efficient.
Further, clamping mechanism shakes even holder, briquetting and linear guide one including shaking, and shakes even holder and linear guide one and be connected, and linear guide one is fixed on supporting mechanism, and the briquetting is fixed with shaking even holder, and the briquetting with shake even elastic connection between the main part, shake even holder and can move along linear guide one, shake even holder and press from both sides tight actuating mechanism and connect. The clamping driving mechanism is connected with a mounting plate, a pulley is arranged on the mounting plate, and the mounting plate moves linearly under the action of the clamping driving mechanism to enable the pulley to enter a pressing block and contact with the shaking uniformly-clamping seat after entering the space between the pressing block and the shaking uniformly-clamping seat. In this scheme, through the briquetting with shake even holder's structural design and realize pressing from both sides tightly and loosen the function, for the convenience of the pulley can enter into the briquetting and shake between the even holder, so will shake even holder and pulley contact's face design for the inclined plane, the briquetting forms an opening with shaking the face shape that even holder is close to relatively, the pulley of being convenient for like this can extrude into more easily, loosens the function and can realize fast. Along with the pulley entering, the briquetting is owing to be fixed this moment, shakes even holder and receives the extrusion force, and the pulley will be pushing up and shake even holder and remove along linear guide one, realizes pressing from both sides the sample test tube tightly. After the pulley leaves, the shaking clamping seat moves along the linear guide rail to return under the action of the elastic connecting part. The mounting plate and the clamping driving mechanism are connected through a screw-nut pair structure, and the rotation of the clamping driving mechanism is changed into the linear movement of the mounting plate.
Furthermore, in order to realize the clamping and loosening functions, a pressing spring is arranged between the pressing block and the shaking uniformly clamping seat, and the pressing spring is simultaneously connected with the pressing block and the shaking uniformly clamping seat. The pressing block and the shaking clamping seats are flicked to loosen the sample test tube when the pressing spring is normal, the pressing block and the shaking clamping seats are reduced after the pressing spring is extruded by the pulleys, the sample test tube is clamped, and after the pulleys leave, the pressing spring depends on self elasticity to flick the pressing block and the shaking clamping seats to loosen the sample test tube.
Furthermore, a second linear guide rail is arranged on the supporting mechanism, and the mounting plate is connected with the second linear guide rail and can move along the second linear guide rail. The moving tracks of the mounting plate are limited by the arrangement of the linear guide rails II, so that the moving tracks of the mounting plate are on the same straight line, and the mounting plate cannot deviate during corresponding action.
Furthermore, a clamping reset optical coupler is arranged on a mounting seat of the clamping driving mechanism and is positioned below the mounting plate; the supporting mechanism is provided with a shaking reset optical coupler which is close to the shaking main body. Through setting up the opto-coupler that resets for the extreme position of injecing the removal gives corresponding signal and carries out action next step, also controls operation safety simultaneously.
Further, the shaking main body is provided with a through hole for installing a sample test tube, and the top surface of the shaking main body is provided with a sample rack adapter. The through-hole is used for installing the sample test tube, and specific quantity sets for according to actual need, and sample frame adapter is used for fixing the sample test tube, and the sample test tube can be fixed with shaking even main part after installing in the through-hole like this.
In conclusion, compared with the prior art, the invention has the following beneficial effects:
(1) the shaking, clamping and loosening of the sample test tube are integrated, the structure is compact, and the operation is reliable;
(2) the invention can simultaneously carry out the simulated manual operation shaking detection on a plurality of groups of sample test tubes, thereby not only meeting the detection requirement of a plurality of samples, but also realizing the requirements of high-efficiency operation and automation;
(3) the invention completes the whole process automatically, and is accurate and efficient.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a schematic structural diagram of the present invention.
The names corresponding to the reference numbers in the drawings are as follows:
1-shaking up driving mechanism, 2-shaking up motor bracket, 3-deep groove ball bearing, 4-shaking up motor shaft sleeve, 5-shaking up reset optical coupler, 6-shaking up cover plate, 7-sample test tube, 8-sample frame adapter, 9-shaking up transverse plate, 10-shaking up main body, 11-oil-free bush, 12-rotating shaft, 13-linear guide rail I, 14-shaking up clamping seat, 15-shaking up vertical plate, 16-shaking up base, 17-test tube pressing block, 18-pulley, 19-mounting plate, 20-linear guide rail II, 21-clamping driving mechanism and 22-clamping reset optical coupler.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples and accompanying drawings, and the exemplary embodiments and descriptions thereof are only used for explaining the present invention and are not meant to limit the present invention.
Example (b):
as shown in fig. 1, the in vitro diagnostic analyzer test tube shaking device of the present scheme comprises a supporting mechanism, wherein the supporting mechanism mainly comprises two shaking transverse plates 9 and two shaking vertical plates 15, the shaking vertical plates 15 are vertically arranged, and the shaking transverse plates 9 are fixed with the two shaking vertical plates 15. The supporting mechanism is provided with a shaking main body 10 and a shaking driving mechanism 1, and the shaking driving mechanism 1 adopts a stepping motor. Be provided with the through-hole that is used for installing sample test tube 7 on shaking even main part 10, shaking even apron 6 in shaking even main part 10 top surface mounting, it exposes the through-hole to shake even apron 6, it is provided with sample frame adapter 8 on shaking even apron 6, every sample frame adapter 8 sets up and goes out at the through-hole mouth, it is fixed to sample test tube 7 in the through-hole through shaking even apron 6 and sample frame adapter 8, it need not press from both sides tightly the test tube to shake even process, it can to carry out preliminary adaptation through sample frame adapter 8 and fix, the quantity of through-hole is decided according to concrete sample test tube 7 quantity, this embodiment preferably adopts 5 through-holes. This scheme is shaken even 10 porous designs of main part, can pack into the different project reagents of many people respectively and carry out the mixing, improves work efficiency.
It is fixed through shaking even motor support 2 and shaking even diaphragm 9 or shaking even riser 15 to shake even actuating mechanism 1, it is provided with deep groove ball bearing 3 in the even motor support 2 to shake, it shakes even motor shaft sleeve 4 to be provided with between even motor support 2 and the even main part 10 to shake even motor shaft sleeve 4, it connects with shaking even main part 10 to shake even motor shaft sleeve 4, it installs on shaking even motor support 2 to shake even actuating mechanism 1, its output passes deep groove ball bearing 3 and shakes even motor shaft sleeve 4 and connects, be used for in time transmitting the rotation of shaking even actuating mechanism 1 to shaking even main part 10, and shake the other end of even main part 10 through do not have oil bush 11 and rotatory pivot 12 and shake even main part 10 and be connected, so both satisfied the rotation of shaking even main part 10, also realized the support. Through this kind of structural design, shake even actuating mechanism 1 and rotate, can drive and shake even main part 10 and rotate around its self axis, according to actual turned angle needs, the biggest turned angle be 90 can, sample test tube 7 level has been realized shaking even this moment. The side wall of the shaking transverse plate 9 is provided with a shaking reset optical coupler 5, when the shaking main body 10 rotates for 90 degrees, the shaking main body 10 just contacts with the shaking reset optical coupler 5, and the shaking driving mechanism 1 receives a signal and reverses.
A clamping mechanism and a clamping driving mechanism 21 are arranged below the shaking main body 10, and the clamping driving mechanism 21 preferably adopts a screw motor, so that the whole structure of the device is compact and the function is realized conveniently. Clamping mechanism is including shaking even holder 14, briquetting 17 and linear guide 13, briquetting 17 with shake even holder 14 bottom fixed, and shake even holder 14 and linear guide 13 and connect, shake even holder 14 and can remove along linear guide 13, linear guide 13 is fixed on shaking even main part 10, briquetting 17 with shake and be provided with pressure spring between the even holder 14, pressure spring is connected with briquetting 17 and shake even holder 14 simultaneously, during operation sample test tube 7 bottom is located briquetting 17 and shakes between the even holder 14. The mounting plate 19 is provided with a pulley 18, and the mounting plate 19 moves linearly under the action of the clamping driving mechanism 21, so that the pulley 18 enters between the pressing block 17 and the shaking clamping seat 14 and then contacts with the shaking clamping seat 14. The pulley 18 adopts the multiunit, in order to make things convenient for pulley 18 to enter into briquetting 17 and shake even between holder 14, so will shake even holder 14 and the face design of pulley 18 contact for the inclined plane, the briquetting forms an opening with the face that shakes even holder and is close to relatively, and the pulley of being convenient for can squeeze into more easily like this, and the function of unclamping can realize fast. The multiple points enter the force simultaneously, so that the actions can be realized simultaneously, and the loosening of all the sample test tubes 7 can be synchronously performed.
The clamp driving mechanism 21 and the mounting plate 19 are connected by a screw nut pair, and the rotation of the clamp driving mechanism 21 is converted into the linear movement of the mounting plate 19. The second linear guide rail 20 is arranged on the shaking uniformly transverse plate 9, the sliding sleeve is fixed on the mounting plate 19 and sleeved on the second linear guide rail 20, and the mounting plate 19 can move along the second linear guide rail 20, so that the moving track is limited.
And a clamping reset optical coupler 22 is also arranged on the mounting seat of the clamping driving mechanism 21, and the clamping reset optical coupler 22 is positioned below the mounting plate 19. The moving distance of the moving mounting plate 19 is limited by the clamping reset optical coupler 22, and when the moving mounting plate moves to the lowest position, the moving mounting plate contacts with the clamping reset optical coupler 22, and the clamping driving mechanism 21 stops rotating or rotates reversely.
The operation method of the test tube shaking-up device of the in vitro diagnostic analyzer comprises the following steps:
fix 5 sample test tubes 7 in shaking even main part 10 simultaneously through sample frame adapter 8 and shake even apron 6, shake even process then and be: through the even step motor that shakes of assembly on shaking even motor support 2 through deep groove ball bearing 3, oil-free bush 11, rotatory pivot 12 and shake even motor shaft sleeve 4's connection with rotary power transmission shake even main part 10, will shake even main part 10 and rotate 90 degrees rotary motion that realize sample test tube 7 promptly to the realization is to the stirring mixing of sample test tube 7 internal reagent. The clamping and unclamping process is then: the clamping screw motor drives the mounting plate 19 to move linearly upwards, so that the pulley 18 enters between the shaking clamp seat 14 and the pressing block 17, the pressing block 17 is fixed, the shaking clamp seat 14 moves along the linear guide rail I13 after being extruded, the gap between the shaking clamp seat 14 and the pressing block 17 is reduced, and the sample test tube 7 is clamped; the clamping screw motor rotates reversely to drive the mounting plate 19 to move linearly downwards, the pulley 18 gradually withdraws from between the shaking clamp holder 14 and the pressing block 17, the shaking clamp holder 14 and the pressing block 17 are gradually bounced off through the elasticity of the pressing spring, the shaking clamp holder 14 moves along the linear guide rail I13 under the action of the elasticity of the pressing spring, and finally the sample test tube 7 is loosened.
The shaking and clamping loosening integrated device is compact in structure and reliable in operation, can be used for simultaneously carrying out simulated manual operation shaking detection on a plurality of groups of sample test tubes, and not only meets the detection requirement of multiple samples, but also can realize the requirements of high-efficiency operation and automation.
The above embodiments are provided to further explain the objects, technical solutions and advantages of the present invention in detail, it should be understood that the above embodiments are merely exemplary embodiments of the present invention and are not intended to limit the scope of the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. The utility model provides an even device is shaken to external diagnostic analyzer test tube, includes supporting mechanism, its characterized in that: the supporting mechanism is provided with a shaking main body (10) and a shaking driving mechanism (1), the shaking driving mechanism (1) is fixed with the supporting mechanism, the shaking main body (10) is connected with the shaking driving mechanism (1) and the supporting mechanism at the same time, and the shaking main body (10) can rotate around the connection part of the supporting mechanism under the driving of the shaking driving mechanism (1); the lower part of the shaking main body (10) is provided with a clamping mechanism and a clamping driving mechanism (21), the clamping mechanism is simultaneously connected with the supporting mechanism and the clamping driving mechanism (21), and the clamping mechanism can move relative to the supporting mechanism under the driving of the clamping driving mechanism (21) to realize clamping or loosening actions.
2. The in vitro diagnostic analyzer tube shaking device according to claim 1, characterized in that: clamping mechanism is including shaking even holder (14), briquetting (17) and linear guide (13), and shakes even holder (14) and linear guide (13) and connect, and linear guide (13) are fixed on supporting mechanism, and briquetting (17) are fixed with shaking even holder (14), and briquetting (17) and shake elastic connection between even main part (10), shake even holder (14) and can remove along linear guide (13), shake even holder (14) and press from both sides tight actuating mechanism (21) and connect.
3. The in vitro diagnostic analyzer tube shaking device according to claim 2, characterized in that: the clamping driving mechanism (21) is connected with a mounting plate (19), a pulley (18) is arranged on the mounting plate (19), and the mounting plate (19) moves linearly under the action of the clamping driving mechanism (21) to enable the pulley (18) to enter a position between the pressing block (17) and the shaking-up clamping seat (14) and then to be in contact with the shaking-up clamping seat (14).
4. The in vitro diagnostic analyzer tube shaking device according to claim 3, wherein: and a pressing spring is arranged between the pressing block (17) and the shaking-up clamping seat (14), and the pressing spring is simultaneously connected with the pressing block (17) and the shaking-up clamping seat (14).
5. The in vitro diagnostic analyzer tube shaking device according to claim 3, wherein: and a second linear guide rail (20) is arranged on the supporting mechanism, and the mounting plate (19) is connected with the second linear guide rail (20) and can move along the second linear guide rail (20).
6. The in vitro diagnostic analyzer tube shaking device according to claim 3, wherein: and a clamping reset optical coupler (22) is arranged on the mounting seat of the clamping driving mechanism (21), and the clamping reset optical coupler (22) is positioned below the mounting plate (19).
7. An in vitro diagnostic analyzer tube shaking device according to any one of claims 1 to 6, characterized in that: the shaking main body (10) is provided with a through hole for installing a sample test tube (7), and the top surface of the shaking main body (10) is provided with a sample rack adapter (8).
8. An in vitro diagnostic analyzer tube shaking device according to any one of claims 1 to 6, characterized in that: the supporting mechanism is provided with a shaking reset optical coupler (5), and the shaking reset optical coupler (5) is close to the shaking main body (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111550007.7A CN114225781A (en) | 2021-12-17 | 2021-12-17 | Test tube shaking-up device of in-vitro diagnosis analyzer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111550007.7A CN114225781A (en) | 2021-12-17 | 2021-12-17 | Test tube shaking-up device of in-vitro diagnosis analyzer |
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| Publication Number | Publication Date |
|---|---|
| CN114225781A true CN114225781A (en) | 2022-03-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111550007.7A Pending CN114225781A (en) | 2021-12-17 | 2021-12-17 | Test tube shaking-up device of in-vitro diagnosis analyzer |
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| CN (1) | CN114225781A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116532013A (en) * | 2023-04-20 | 2023-08-04 | 绍兴君鸿智能科技有限公司 | Workstation with shake even and standard sample configuration function |
-
2021
- 2021-12-17 CN CN202111550007.7A patent/CN114225781A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116532013A (en) * | 2023-04-20 | 2023-08-04 | 绍兴君鸿智能科技有限公司 | Workstation with shake even and standard sample configuration function |
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