CN216472145U - Quick closing device of 96 orifice plates - Google Patents
Quick closing device of 96 orifice plates Download PDFInfo
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- CN216472145U CN216472145U CN202120831756.6U CN202120831756U CN216472145U CN 216472145 U CN216472145 U CN 216472145U CN 202120831756 U CN202120831756 U CN 202120831756U CN 216472145 U CN216472145 U CN 216472145U
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Abstract
The utility model belongs to the technical field of medical instruments, and particularly relates to a 96-pore plate quick sealing device; the clamping device comprises a front clamping plate and a rear clamping plate, wherein the two sides of the front clamping plate and the two sides of the rear clamping plate are connected through a spring assembly, and a plurality of clamping positions are uniformly arranged between the front clamping plate and the rear clamping plate; the clamping position comprises a front arc-shaped clamp connected with the front clamping plate and a rear arc-shaped clamp connected with the rear clamping plate, and the front arc-shaped clamp and the rear arc-shaped clamp are arranged correspondingly; through compression and relaxation spring unit, make the centre gripping position reduce or enlarge, after the sealing membrane was glued to the reaction tube, cup joint the device on the reaction tube, the both sides of centre gripping board and back grip block before handheld, compression spring unit, the centre gripping position will seal the membrane and glue inseparably, it seals fast to use at 96 tube sheets, be equipped with eight centre gripping positions promptly, its alternate distance is corresponding with eight even pipes, can operate in batches, time saving and labor saving, and easy operation, the sealing membrane atress is even, it is sealed inseparable.
Description
Technical Field
The utility model belongs to the technical field of medical instruments, and particularly relates to a 96-pore plate quick sealing device.
Background
When reaction liquid is filled in reaction tubes of a 96-pore plate, in order to avoid the pollution of liquid or samples in different reaction tubes, a sealing film is used for sealing in the conventional operation, but in order to better play a role of sealing after the sealing film is adhered in the conventional operation, tweezers or pens and the like are used for compressing the sealing film at the periphery of the holes, so that a closed space is formed at the periphery of the reaction tubes.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a quick sealing device for a 96-pore plate, which aims to solve the problems that the sealing film edge needs to be independently compressed after sealing in the prior art, the time is consumed, the operation is inconvenient, and the sealing is not tight due to too much or too little force.
In order to solve the problems, the technical scheme provided by the utility model is that the 96-hole plate quick sealing device comprises a front clamping plate and a rear clamping plate, wherein the two sides of the front clamping plate and the rear clamping plate are connected through a spring assembly, and a plurality of clamping positions are uniformly arranged between the front clamping plate and the rear clamping plate;
the clamping position comprises a front arc-shaped clamp connected with the front clamping plate and a rear arc-shaped clamp connected with the rear clamping plate, and the front arc-shaped clamp and the rear arc-shaped clamp are arranged correspondingly.
Through compressing and relaxing spring unit, make the centre gripping position reduce or enlarge, after the reaction tube glues the sealing membrane, cup joint the device on the reaction tube, the both sides of centre gripping board and back grip block before handheld, compression spring unit, the centre gripping position glues the sealing membrane closely, also can use and seal fast at the tube sheet, is equipped with eight centre gripping positions promptly, and its alternate distance is corresponding with eight even pipes. The sealing film can be operated in batches, time and labor are saved, the operation is simple, the stress of the sealing film is uniform, and the sealing film is sealed tightly.
Preferably, auxiliary clamping components are further arranged on two sides of the clamping position;
the auxiliary clamping assembly comprises a front auxiliary piece connected with the front clamping plate, a rear auxiliary piece connected with the rear clamping plate, and a middle auxiliary piece connected with the front auxiliary piece and the rear auxiliary piece, the middle auxiliary piece is connected with the front auxiliary piece through a first spring piece, the middle auxiliary piece is connected with the rear auxiliary piece through a second spring piece, and one end of the middle auxiliary piece is connected with the front clamping plate or the rear clamping plate through a fixing piece.
The auxiliary clamping assembly is arranged, so that the sealing film is stressed comprehensively and uniformly, and the sealing film is sealed more tightly. When the front clamping plate and the rear clamping plate are relatively close to each other, the middle auxiliary plate is fixed under the action of the fixing plate, the front auxiliary plate and the rear auxiliary plate are relatively close to each other, namely the first spring piece and the second spring piece deform inwards, so that the front arc-shaped clamp and the rear arc-shaped clamp are clamped towards the reaction tube stuck with the sealing film, and the sealing film is tightly stuck.
Preferably, the first spring plate and the second spring plate are inclined towards the inner side of the clamping position in a radian way.
In order to avoid the first spring piece and the second spring piece from inclining towards the outer side of the clamping position when being stressed, when the spring assembly is arranged, when no external force is applied to the spring assembly, the distance between the front clamping plate and the rear clamping plate enables the first spring piece and the second spring piece to be still stressed, and the first spring piece and the second spring piece incline towards the inner side of the clamping position.
Preferably, the spring assembly comprises an inner cylinder connected with the front clamping plate and an outer cylinder connected with the rear clamping plate, the inner cylinder is sleeved on the inner side of the outer cylinder, and the outer side of the bottom of the inner cylinder is connected with the inner side of the bottom of the outer cylinder through a spring.
The spring assembly composed of the inner cylinder and the outer cylinder enables the front clamping plate and the rear clamping plate to move in a straight line when approaching or departing, and the stability of the spring assembly is improved.
Preferably, the end part of the outer barrel is provided with an inner limiting ring, and the end part of the inner barrel is provided with an outer limiting ring.
When the spring assembly does not apply external force, the distance between the front clamping plate and the rear clamping plate enables the first spring piece and the second spring piece to be still stressed, and the first spring piece and the second spring piece incline to the inner side of the clamping position, namely, when the spring assembly does not apply external force, the spring assembly still bears force, the end part of the outer barrel is provided with the inner limiting ring, and the end part of the inner barrel is provided with the outer limiting ring, so that the inner barrel and the outer barrel are prevented from being separated.
Preferably, the front clamping plate and the rear clamping plate are provided with hand-held positions at two side ends.
The handheld position is convenient for an operator to hold.
The utility model has the beneficial effects that:
through compressing and relaxing spring unit, make the centre gripping position reduce or enlarge, after the reaction tube glues the sealing membrane, cup joint the device on the reaction tube, the both sides of centre gripping board and back grip block before handheld, compression spring unit, the centre gripping position glues the sealing membrane closely, also can use and seal fast at 96 orifice plates, is equipped with eight centre gripping positions promptly, and its alternate distance is corresponding with eight even pipes. The sealing film can be operated in batches, time and labor are saved, the operation is simple, the stress of the sealing film is uniform, and the sealing film is sealed tightly.
The present invention will be described in detail below with reference to the accompanying drawings and examples.
Drawings
FIG. 1 is a schematic top view of a 96-well plate quick-sealing device;
FIG. 2 is a schematic left side view of a 96-well plate quick-sealing device;
fig. 3 is a schematic top view of a 96-well plate quick-sealing device.
Description of reference numerals: 1-front clamping plate; 2-rear clamping plate; 3-a spring assembly; 4-a clamping position; 5-front arc clamp; 6-rear arc clamp; 7-an auxiliary clamping assembly; 8-anterior auxiliary slice; 9-rear auxiliary sheet; 10-middle auxiliary sheet; 11-a first spring plate; 12-a second spring plate; 13-a fixing sheet; 14-an inner cylinder; 15-outer cylinder; 16-a spring; 17-an inner spacing collar; 18-an outer stop collar; 19-handheld position.
Detailed Description
The present invention is further described below in conjunction with embodiments, but those skilled in the art will understand that the following examples are only illustrative of the present invention and should not be construed as limiting the scope of the present invention. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by manufacturers, and are all conventional products which can be purchased and obtained on the market; the described embodiments are merely illustrative of the principles of the utility model and are not intended to limit the utility model.
Aiming at the problems that the edge of a sealing film needs to be independently compressed after sealing, the time is consumed, the operation is inconvenient, and the sealing is not tight due to too much or too little force, the technical scheme provided by the utility model is the rapid sealing device of the 96-hole plate shown in figures 1 and 2. The clamping device comprises a front clamping plate (1) and a rear clamping plate (2), wherein the front clamping plate (1) is connected with the two sides of the rear clamping plate (2) through a spring assembly (3), and a plurality of clamping positions (4) are uniformly arranged between the front clamping plate (1) and the rear clamping plate (2);
the clamping position 4 comprises a front arc-shaped clamp 5 connected with the front clamping plate 1 and a rear arc-shaped clamp 6 connected with the rear clamping plate 2, and the front arc-shaped clamp 5 and the rear arc-shaped clamp 6 are arranged correspondingly.
Through compressing and relaxing spring unit 3, make centre gripping position 4 reduce or enlarge, after the reaction tube glues the sealing membrane, cup joint the device on the reaction tube, handheld preceding grip block 1 and the both sides of back grip block 2, compression spring unit 3, the sealing membrane is glued closely to centre gripping position 4, also can use and seal fast at 96 tube sheets, is equipped with eight centre gripping positions 4 promptly, and its alternate distance corresponds with eight even pipes. The sealing film can be operated in batches, time and labor are saved, the operation is simple, the stress of the sealing film is uniform, and the sealing film is sealed tightly.
In order to enable the front arc-shaped clamp 5 and the rear arc-shaped clamp 6 to be stressed uniformly during clamping and enable the sealing film to be adhered more tightly, the auxiliary clamping assemblies 7 are arranged on two sides of the clamping position 4, each auxiliary clamping assembly 7 comprises a front auxiliary sheet 8 connected with the front clamping plate 1, a rear auxiliary sheet 9 connected with the rear clamping plate 2 and a middle auxiliary sheet 10 connected with the front auxiliary sheet 8 and the rear auxiliary sheet 9, the middle auxiliary sheet 10 is connected with the front auxiliary sheet 8 through a first spring sheet 11, the middle auxiliary sheet 10 is connected with the rear auxiliary sheet 9 through a second spring sheet 12, and one end of the middle auxiliary sheet 10 is connected with the front clamping plate 1 or the rear clamping plate 2 through a fixing sheet 13.
The auxiliary clamping assembly 7 is arranged, so that the sealing film is stressed comprehensively and uniformly, and is sealed more tightly. When the front clamping plate 1 and the rear clamping plate 2 are relatively close to each other, because the middle auxiliary piece 10 is fixed at the action of the fixing piece 13, the front auxiliary piece 9 and the rear auxiliary piece 10 are relatively close to each other, that is, the first spring piece 11 and the second spring piece 12 are deformed inwards, so that the front arc-shaped clamp 5 and the rear arc-shaped clamp 6 are clamped towards the reaction tube stuck with the sealing film, and the sealing film is tightly stuck.
In order to facilitate the holding of the operator, the holding positions 19 are arranged at the two side ends of the front holding plate 1 and the rear holding plate 2.
In order to avoid the first spring piece 11 and the second spring piece 12 from inclining to the outer side of the clamping position 4 when being stressed, when the spring assembly 3 does not exert external force, the distance between the front clamping plate 1 and the rear clamping plate 2 enables the first spring piece 11 and the second spring piece 12 to be still stressed, and the first spring piece 11 and the second spring piece 12 incline to the inner side of the clamping position 4.
The spring component 3 comprises an inner cylinder 14 connected with the front clamping plate 1 and an outer cylinder 15 connected with the rear clamping plate 2, the inner cylinder 14 is sleeved on the inner side of the outer cylinder 15, and the outer side of the bottom of the inner cylinder 14 is connected with the inner side of the bottom of the outer cylinder 15 through a spring 16.
The spring assembly 13 composed of the inner cylinder 14 and the outer cylinder 15 enables the front clamping plate 1 and the rear clamping plate 2 to move in a straight line when approaching or departing, and the stability of the front clamping plate and the rear clamping plate is improved.
When the spring assembly 3 does not apply external force, the distance between the front clamping plate 1 and the rear clamping plate 2 enables the first spring piece 11 and the second spring piece 12 to be still stressed, and enables the first spring piece 11 and the second spring piece 12 to incline towards the inner side of the clamping position 4, namely when the spring assembly 3 does not apply external force, the first spring piece and the second spring piece are still stressed, the end part of the outer barrel 15 is provided with the inner limiting ring 17, and the end part of the inner barrel 14 is provided with the outer limiting ring 18, so that the inner barrel 14 is prevented from being separated from the outer barrel 15.
As shown in fig. 3, after the sealing film of the reaction tube is adhered, the rapid sealing device is sleeved on the reaction tube, the hand-held position 19 of the front clamping plate 1, which is held by the big finger, and the hand-held position 19, which is held by the other four fingers, of the rear clamping plate 2 are held by the two fingers, so that the spring assembly 3 is compressed, the front arc-shaped clamp 5 and the rear arc-shaped clamp 6 are inwardly close to each other, the first spring leaf 11 acts on the front arc-shaped clamp 5, and the second spring leaf 12 acts on the rear arc-shaped clamp 6 under the action of the auxiliary clamping assembly 7, so that the front arc-shaped clamp 5 and the rear arc-shaped clamp 6 are uniformly stressed, that is, the force acting on the sealing film is uniform, and the sealing film is tightly adhered.
The work load of sealing of reaction tube on the 96 orifice plate is big, and is consuming time long, and the reaction tube is small, is difficult to sealed operation, can set up this quick closing device into eight centre gripping positions, and the position is corresponding with eight even pipes, can be exclusively used in the sealed operation of reaction tube on the 96 orifice plate.
The working process is as follows: firstly, the fast sealing device with eight clamping positions 4 is selected according to requirements, the fast sealing device is sleeved on a reaction tube which is stuck with a sealing film, the position 19 is held by a hand, the spring assembly 3 is compressed, the front arc-shaped clamp 5 and the rear arc-shaped clamp 6 are close to each other inwards, the front arc-shaped clamp 5 and the rear arc-shaped clamp 6 are stressed uniformly under the action of the first spring piece 11 and the second spring piece 12, and the sealing film of the reaction tube is stuck tightly; and finally, slowly releasing the hand-held position 19, and separating the front arc-shaped clamp 5 and the rear arc-shaped clamp 6 from the reaction tube to finish a round of tight sealing work.
In summary, in order to solve the problems of the prior art that the edge of a sealing film needs to be pressed independently after sealing, the time is consumed, the operation is inconvenient, and the sealing is not tight when the force is too large or too small, the utility model provides a 96-hole plate quick sealing device, wherein the clamping position 4 is reduced or enlarged by compressing and releasing the spring assembly 3, the device is sleeved on a reaction tube after the reaction tube is stuck with the sealing film, the two sides of the front clamping plate 1 and the rear clamping plate 2 are held by hands, the spring assembly 3 is compressed, the sealing film is stuck tightly by the clamping position 4, the device also can be used for quickly sealing the 96-hole plate, namely eight clamping positions 4 are arranged, and the alternate distance of the clamping positions corresponds to that of eight connecting tubes. The sealing film can be operated in batches, time and labor are saved, the operation is simple, the stress of the sealing film is uniform, and the sealing film is sealed tightly.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not exhaustive and do not limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A96-pore plate quick sealing device is characterized by comprising a front clamping plate (1) and a rear clamping plate (2), wherein the front clamping plate (1) is connected with the two sides of the rear clamping plate (2) through a spring assembly (3), and a plurality of clamping positions (4) are uniformly arranged between the front clamping plate (1) and the rear clamping plate (2);
the clamping position (4) comprises a front arc-shaped clamp (5) connected with the front clamping plate (1) and a rear arc-shaped clamp (6) connected with the rear clamping plate (2), and the front arc-shaped clamp (5) and the rear arc-shaped clamp (6) are arranged correspondingly.
2. The rapid 96-well plate sealing device according to claim 1, wherein: auxiliary clamping components (7) are further arranged on two sides of the clamping position (4);
supplementary centre gripping subassembly (7) include with preceding auxiliary sheet (8) that preceding grip block (1) is connected, with back auxiliary sheet (9) that back grip block (2) is connected, with well auxiliary sheet (10) that preceding auxiliary sheet (8) and back auxiliary sheet (9) are connected, well auxiliary sheet (10) with connect through first spring leaf (11) between preceding auxiliary sheet (8), well auxiliary sheet (10) with connect through second spring leaf (12) between back auxiliary sheet (9), well auxiliary sheet (10) one end pass through stationary blade (13) with preceding grip block (1) or back grip block (2) are connected.
3. The rapid 96-well plate sealing device according to claim 2, wherein: the first spring piece (11) and the second spring piece (12) incline to the inner side of the clamping position (4) in a radian way.
4. The rapid 96-well plate sealing device according to claim 1, wherein: the spring assembly (3) comprises an inner cylinder (14) connected with the front clamping plate (1) and an outer cylinder (15) connected with the rear clamping plate (2), the inner cylinder (14) is sleeved on the inner side of the outer cylinder (15), and the outer side of the bottom of the inner cylinder (14) is connected with the inner side of the bottom of the outer cylinder (15) through a spring (16).
5. The rapid 96-well plate sealing device according to claim 4, wherein: an inner limiting ring (17) is arranged at the end part of the outer cylinder (15), and an outer limiting ring (18) is arranged at the end part of the inner cylinder (14).
6. The rapid 96-well plate sealing device according to claim 1, wherein: the front clamping plate (1) and the rear clamping plate (2) are provided with handheld positions (19) at two side ends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120831756.6U CN216472145U (en) | 2021-04-22 | 2021-04-22 | Quick closing device of 96 orifice plates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120831756.6U CN216472145U (en) | 2021-04-22 | 2021-04-22 | Quick closing device of 96 orifice plates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216472145U true CN216472145U (en) | 2022-05-10 |
Family
ID=81393647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120831756.6U Active CN216472145U (en) | 2021-04-22 | 2021-04-22 | Quick closing device of 96 orifice plates |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216472145U (en) |
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2021
- 2021-04-22 CN CN202120831756.6U patent/CN216472145U/en active Active
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