CN216106957U

CN216106957U - Automatic supernatant preparation device for plasmid extraction

Info

Publication number: CN216106957U
Application number: CN202122608271.3U
Authority: CN
Inventors: 王荆祎; 言国英; 董德坤; 丁新辉
Original assignee: Hangzhou Beiwo Medical Technology Co ltd
Current assignee: Hangzhou Beiwo Medical Technology Co ltd
Priority date: 2021-10-26
Filing date: 2021-10-26
Publication date: 2022-03-22
Anticipated expiration: 2031-10-26

Abstract

The utility model provides an automatic supernatant preparation device for plasmid extraction, which comprises a kit, a flip cover arranged on the kit, a fixed seat used for placing the kit, a fixing device arranged on the fixed seat, and a closing device arranged on the fixed seat; the reagent box is buckled on the inner side of the fixed seat, the fixed device is used for limiting the reagent box, and the closing device is used for covering the turning cover to the reagent box; the utility model increases the stability of the reagent in the storage process, and can automatically close the reagent box after the reagent is stored, thereby avoiding the situations of reagent box toppling, reagent splashing and the like.

Description

Automatic supernatant preparation device for plasmid extraction

Technical Field

The utility model relates to the technical field of medical equipment, in particular to an automatic supernatant preparation device for plasmid extraction.

Background

In the processes of plasmid extraction and supernatant preparation, reagents or samples need to be stored in time, and a kit is usually needed in the storage process.

At present medical personnel deposit the in-process of kit with reagent or sample, adopt manual operation's mode to deposit reagent usually, but during manual operation, the reagent that the kit rocked the unstability and leads to splashes, perhaps the kit is fixed unstability and leads to the kit to empty the circumstances such as to manual operation wastes time and energy, has reduced the efficiency of depositing of reagent, sample.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic supernatant preparation device for plasmid extraction, which can increase the stability of a reagent in the storage process, automatically close a reagent box after the reagent is stored, and avoid the situations of reagent box dumping, reagent splashing and the like.

In order to solve the technical problems, the utility model provides an automatic supernatant preparation device for plasmid extraction, which comprises a kit, a flip cover arranged on the kit, a fixed seat used for placing the kit, a fixing device arranged on the fixed seat, and a closing device arranged on the fixed seat; the reagent box is buckled on the inner side of the fixed seat, the fixing device is used for limiting the reagent box, and the closing device is used for covering the flip cover to the reagent box.

Furthermore, fixing device includes mobilizable locating first limiting plate on the fixing base, locates two at least traction element of first limiting plate both sides, the position of pulling that is located first limiting plate both sides is the symmetry setting, traction element is used for driving first limiting plate and removes.

Furthermore, the traction component comprises a second limiting plate movably arranged on one side of the first limiting plate in a penetrating mode, a driving roller arranged on one side of the second limiting plate, and a supporting frame used for fixing the second limiting plate and the driving roller; the fixing device also comprises a limiting belt sleeved on the second limiting plate and the outer side of the transmission roller; the second limiting plate can move relative to the length direction of the first limiting plate, the second limiting plate is movably connected with the supporting frame, the driving roller is movably connected with the supporting frame, and the second limiting plates in the traction parts on two sides of the first limiting plate are connected through the first elastic piece.

Furthermore, the two ends of the limiting belt are connected to the fixing seat through elastic connecting lines.

Furthermore, the fixing device further comprises a movable adjusting rod penetrating through the fixing seat, one end of the adjusting rod is connected with an adjusting plate, and the supporting frame is connected to the adjusting plate.

Furthermore, one side of the fixing seat, which is far away from the first limiting plate, is provided with an opening, and the closing device comprises a baffle which is rotatably arranged on the opening.

Furthermore, the closing device further comprises a driving plate which is rotatably arranged on the first limiting plate, a pressing plate which is arranged on one side of the driving plate, and a plurality of telescopic rods which are used for connecting the driving plate and the pressing plate; when the drive plate rotated for first limiting plate, the pressing plate drove the flip lid and closed to the kit on.

Furthermore, one side of the pressing plate close to the flip is provided with a first limiting strip, one side of the flip close to the pressing plate is provided with a second limiting strip, and the first limiting strip and the second limiting strip are correspondingly arranged.

Furthermore, a first stop block is arranged on the baffle, a second stop block is movably arranged on one side, close to the opening, of the fixing seat, the second stop block is connected with the fixing seat through a second elastic piece, and the second stop block limits the first stop block.

Furthermore, a top plate is movably arranged on one side, away from the turnover cover, of the pressing plate, and the top plate is connected with the pressing plate through a third elastic piece.

When the reagent box is stored, the reagent box is firstly placed in the fixing seat, and the fixing device is used for limiting the reagent box, so that the reagent box cannot topple over in the process of storing the reagent box, and meanwhile, the reagent box cannot splash due to shaking of the reagent box because medical personnel do not need to hold the reagent box, the stability of the reagent box in the process of storing the reagent box is improved, and then after the reagent box is stored to the reagent box, the flip cover on the reagent box is automatically closed through the closing device, so that the process of closing the reagent box is not needed to be manually performed, the stability of the reagent box in the closing process is further ensured, and the condition that the reagent box topples over or drops when the flip cover is closed by the reagent box is avoided.

Drawings

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

Fig. 2 is a side view of the present invention.

Fig. 3 is a cross-sectional view taken along line a-a of fig. 2 in accordance with the present invention.

Fig. 4 is a partial enlarged view of the utility model at a in fig. 3.

Fig. 5 is a top view of the present invention.

Reference numerals: 1. a kit; 2. a cover is turned; 3. a fixed seat; 4. a first limit plate; 5. a second limiting plate; 6. a driving roller; 7. a support frame; 8. a limiting band; 9. a first elastic member; 10. an elastic connecting line; 11. adjusting a rod; 12. an adjusting plate; 13. an opening; 14. a baffle plate; 15. a drive plate; 16. a pressing plate; 17. a telescopic rod; 18. a first limit strip; 19. a second limit strip; 20. a first stopper; 21. a second stopper; 22. a second elastic member; 23. a top plate; 24. and a third elastic member.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present invention.

It will be understood by those skilled in the art that in the present disclosure, the terms "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for ease of description and simplicity of description, and do not indicate or imply that the referenced devices or components must be constructed and operated in a particular orientation and thus are not to be considered limiting.

It is understood that the terms "a" and "an" should be interpreted as meaning that a number of one element or element is one in one embodiment, while a number of other elements is one in another embodiment, and the terms "a" and "an" should not be interpreted as limiting the number.

As shown in fig. 1-5, the present invention provides an automatic supernatant preparation device for plasmid extraction, which comprises a kit 1, a flip 2 disposed on the kit 1, a fixing seat 3 for placing the kit 1, a fixing device disposed on the fixing seat 3, and a closing device disposed on the fixing seat 3; the kit 1 is buckled on the inner side of the fixed seat 3, the fixed device is used for limiting the kit 1, and the closing device is used for covering the flip cover 2 to the kit 1.

When depositing reagent, at first place the fixing base with the kit in, and carry on spacingly through fixing device to the kit, make reagent in the in-process of depositing in to the kit, the condition of empting can not appear in the kit, simultaneously owing to need not medical personnel and hold the kit, consequently the condition that the kit rocked and the reagent that leads to splashes can not appear yet, stability when having increased reagent and depositing, deposit to the kit completion back at reagent afterwards, through the flip on the automatic closed kit of closing device, make the closed process of kit need not the manual work and go on, and then guaranteed the stability of closed in-process kit, when having avoided the closed flip of kit, the condition that the kit emptys or drops appears.

In the scheme, the reagent dripping device can be matched with equipment for automatically dripping the reagent for full-automatic operation of reagent dripping to storage.

It is worth mentioning that the kit in the scheme is produced for one-time use, so as to avoid the situation that the reagent is polluted.

Preferably, the fixing device comprises a first limiting plate 4 movably arranged on the fixing seat 3 and at least two traction components arranged on two sides of the first limiting plate 4, the traction parts arranged on two sides of the first limiting plate 4 are symmetrically arranged, and the traction components are used for driving the first limiting plate 4 to move.

The kit comprises a fixing base, a first limiting plate, a second limiting plate, a third limiting plate, a fourth limiting plate, a fifth limiting plate, a sixth limiting, a fourth limiting, a sixth, a fourth limiting, a sixth, a fourth limiting, a sixth, a fourth, a sixth, a seventh, a sixth, a fourth, a sixth, a fourth, a seventh, a sixth, a seventh, a fourth, a sixth, a seventh.

Preferably, the traction component comprises a second limiting plate 5 movably arranged on one side of the first limiting plate 4 in a penetrating manner, a driving roller 6 arranged on one side of the second limiting plate 5, and a support frame 7 used for fixing the second limiting plate 5 and the driving roller 6; the fixing device also comprises a limiting belt 8 sleeved on the second limiting plate 5 and the outer side of the transmission roller 6; the second limiting plate 5 can move relative to the length direction of the first limiting plate 4, the second limiting plate 5 is movably connected with the supporting frame 7, the driving roller 6 is movably connected with the supporting frame 7, and the second limiting plates 5 in the traction components on two sides of the first limiting plate 4 are connected through the first elastic piece 9.

Specifically, when the adaptability of the fixing seat to reagent boxes with different specifications needs to be adjusted, the support frame is moved, so that the support frame drives the transmission roller and the second limiting plate to move, and simultaneously the first limiting plate is driven to move when the second limiting plate is driven by the support frame to move synchronously along the length direction of the first limiting plate, so that the distance between the second limiting plates positioned at two sides of the first limiting plate is increased or shortened, at the moment, because the transmission roller is driven by the support frame to move synchronously and in the same direction with the second limiting plate, the limiting belts sleeved at the outer sides of the second limiting plate and the transmission roller can also move synchronously with the transmission roller and the second limiting plate, so that the distance between the limiting belts positioned at two sides of the first limiting plate can also be increased or shortened, and the two side walls of the reagent boxes are limited and fixed through the limiting belts at two sides of the first limiting plate, one side that first limiting plate was kept away from to cooperation first limiting plate and fixing base carries on spacing fixedly to the other both sides of kit for the kit is spacing lived all around, and the spacing distance of length of kit can be adjusted through the removal of first limiting plate, and the spacing direction of width of kit then can adjust the spacing area of first limiting plate both sides through pulling support frame drive second limiting plate and driving roller.

In the scheme, the first elastic piece is a spring, and the second limiting plates positioned on two sides of the first limiting plate are connected through the spring, so that the second limiting plates positioned on two sides of the first limiting plate can move through the tension of the spring when the second limiting plates are reset and contracted; the limiting belt is a belt or a rubber belt.

Preferably, two ends of the limiting belt 8 are connected to the fixing seat 3 through an elastic connecting line 10.

Specifically, because spacing area cover is established in the second limiting plate and the driving roller outside, and when second limiting plate and driving roller moved under the drive of support frame, spacing area can be along with removing, and then makes spacing area can be pulled or relax, passes through the both ends in the fixed spacing area of elastic connecting wire this moment for spacing area can keep the state of tightening, and when relaxing spacing area, can reset through the spacing area of elastic connecting wire pulling.

In this scheme, the elastic connecting line adopts the rubber material.

Preferably, the fixing device further comprises a movable adjusting rod 11 penetrating through the fixing seat 3, one end of the adjusting rod 11 is connected with an adjusting plate 12, and the supporting frame 7 is connected to the adjusting plate 12.

It is specific, when the first limiting plate is adjusted to needs, during the position of second limiting plate and driving roller, the operation is adjusted the pole and is removed for the fixing base, can drive the regulating plate when adjusting the pole and remove, and then drive the support frame and remove, and in the preferred embodiment of this scheme, the fixing base is the square structure setting, and adjust the turning position of pole wearing to locate square structure, make the incline direction for first limiting plate when adjusting the pole removal remove, and then when making to adjust the pole and drive first limiting plate and remove, the second limiting plate also can remove along the length direction of first limiting plate simultaneously, make the spacing direction of length and the spacing direction of width of kit adjust simultaneously, increase the convenience in the accommodation process.

In this scheme, through threaded connection between regulation pole and the fixing base, rotate the regulation pole and make the regulation pole remove for the fixing base to be rotatable coupling between regulation pole and the regulating plate, make the removal that can not influence the regulating plate when adjusting the pole rotation.

Preferably, an opening 13 is formed in one side of the fixed seat 3 away from the first limit plate 4, and the closing device includes a baffle 14 rotatably disposed on the opening 13.

Specifically, deposit to accomplish the back in the reagent box when reagent, close the flip lid to the reagent box on to rotate the baffle for the opening, make the opening open, take out flip closed reagent box from the fixing base afterwards, so that stability when the reagent box takes out need not the manual work and takes the reagent box from the fixing base.

Preferably, the closing device further comprises a driving plate 15 rotatably disposed on the first limiting plate 4, a pressing plate 16 disposed on one side of the driving plate 15, and a plurality of telescopic rods 17 for connecting the driving plate 15 and the pressing plate 16; when the driving plate 15 rotates relative to the first limiting plate 4, the pressing plate 16 drives the flip cover 2 to cover the reagent kit 1.

Specifically, when needs are closed flip to the kit, rotate the drive plate and make the drive plate rotate for first limiting plate drives through a plurality of telescopic links and pushes down clamp plate and promote flip and overturn, rotates 90 backs at the drive plate afterwards, closes the flip lid to the kit according to the clamp plate, guarantees the stability of kit closed in-process.

In this scheme, the mode that motor drive was adopted in the rotation of drive plate for first limiting plate.

Preferably, one side of the pressing plate 16 close to the flip cover 2 is provided with a first limiting strip 18, one side of the flip cover 2 close to the pressing plate 16 is provided with a second limiting strip 19, and the first limiting strip 18 and the second limiting strip 19 are correspondingly arranged.

Specifically, when flip lid carries out the lid under the drive of pressing the clamp plate and closes, when the opening was opened to the baffle simultaneously, the extension telescopic link promoted to move to the open position according to the clamp plate, and first spacing can promote the spacing of second and remove this moment for the clamp plate drives the kit through flip and removes, and then makes the kit pushed the opening, so that operating personnel takes out the kit.

Preferably, a first stop 20 is arranged on the baffle plate 14, a second stop 21 is movably arranged on one side of the fixed seat 3 close to the opening 13, the second stop 21 is connected with the fixed seat 3 through a second elastic part 22, and the second stop 21 limits the first stop 20.

Specifically, deposit the in-process of reagent to the kit, because the opening needs to be closed, consequently need carry on spacing fixed to the baffle, owing to be equipped with first dog on the baffle this moment, and be equipped with the second dog on one side of the opening, consequently can carry out spacing mode to first dog through the second dog and carry on spacingly to the baffle, guarantee the stability of reagent storage reagent in-process baffle, the condition that the baffle opened by oneself and the kit that leads to rocked when avoiding reagent to deposit.

In this scheme, the second elastic component is the spring, carries on spacingly when the second dog is to first dog, produces thrust to the second dog through the second elastic component, guarantees the limiting displacement of second dog to the second dog.

Preferably, a top plate 23 is movably disposed on a side of the pressing plate 16 away from the flip cover 2, and the top plate 23 is connected to the pressing plate 16 through a third elastic member 24.

Specifically, after the flip cover is covered by the pressing plate, the telescopic rod can push the pressing plate to move to the opening position, at the moment, the top plate can contact one side of the second stop block and push the second stop block through the top plate, so that the second elastic piece contracts and the second stop block moves, the second stop block is enabled not to limit the first stop block any more, and the opening position of the stop block can be normally opened; simultaneously continuously promote the in-process that the kit moved to the outside at the pressure board, the roof removes for one side of pressure board after receiving blockking of second dog for the pressure board is when promoting the kit, and the roof remains the promotion state to the second dog all the time, and the roof can not hinder the moving process of pressure board.

In this scheme, the third elastic component is the spring for help the roof resets.

The present invention is not limited to the above-mentioned preferred embodiments, and any other products in various forms can be obtained by anyone in the light of the present invention, but any changes in the shape or structure thereof, which have the same or similar technical solutions as those of the present application, fall within the protection scope of the present invention.

Claims

1. The utility model provides an automatic supernatant preparation facilities is drawed to plasmid which characterized in that: the kit comprises a kit (1), a flip cover (2) arranged on the kit (1), a fixed seat (3) for placing the kit (1), a fixing device arranged on the fixed seat (3), and a closing device arranged on the fixed seat (3); the kit (1) is buckled on the inner side of the fixed seat (3), the fixing device is used for limiting the kit (1), and the closing device is used for covering the turning cover (2) to the kit (1).

2. The automated plasmid extraction supernatant preparation device of claim 1, wherein: the fixing device comprises a first limiting plate (4) movably arranged on the fixing seat (3), at least two traction parts arranged on two sides of the first limiting plate (4), the traction parts arranged on two sides of the first limiting plate (4) are symmetrically arranged, and the traction parts are used for driving the first limiting plate (4) to move.

3. The automated plasmid extraction supernatant preparation device of claim 2, wherein: the traction part comprises a second limiting plate (5) movably arranged on one side of the first limiting plate (4) in a penetrating mode, a transmission roller (6) arranged on one side of the second limiting plate (5), and a support frame (7) used for fixing the second limiting plate (5) and the transmission roller (6); the fixing device also comprises a limiting belt (8) sleeved on the second limiting plate (5) and the outer side of the transmission roller (6); the second limiting plate (5) can move relative to the length direction of the first limiting plate (4), the second limiting plate (5) is movably connected with the supporting frame (7), the driving roller (6) is movably connected with the supporting frame (7), and the second limiting plate (5) located in the traction parts on the two sides of the first limiting plate (4) are connected through the first elastic piece (9).

4. The automated plasmid extraction supernatant preparation device of claim 3, wherein: the two ends of the limiting belt (8) are connected to the fixing seat (3) through elastic connecting lines (10).

5. The automated plasmid extraction supernatant preparation device of claim 3, wherein: the fixing device further comprises a movable adjusting rod (11) penetrating through the fixing seat (3), one end of the adjusting rod (11) is connected with an adjusting plate (12), and the supporting frame (7) is connected to the adjusting plate (12).

6. The automated plasmid extraction supernatant preparation device of claim 2, wherein: one side of the fixing seat (3) far away from the first limiting plate (4) is provided with an opening (13), and the closing device comprises a baffle (14) which is rotatably arranged on the opening (13).

7. The automated plasmid extraction supernatant preparation device of claim 2, wherein: the closing device further comprises a driving plate (15) which is rotatably arranged on the first limiting plate (4), a pressing plate (16) which is arranged on one side of the driving plate (15), and a plurality of telescopic rods (17) which are used for connecting the driving plate (15) and the pressing plate (16); when the drive plate (15) rotates for first limiting plate (4), press board (16) drive flip (2) lid close to on kit (1).

8. The automated plasmid extraction supernatant preparation device of claim 7, wherein: one side that the pressing plate (16) is close to flip (2) is equipped with first spacing (18), one side that flip (2) is close to pressing plate (16) is equipped with second spacing (19), first spacing (18) and second spacing (19) are the corresponding setting.

9. The automated plasmid extraction supernatant preparation device of claim 6, wherein: the baffle (14) is provided with a first stop block (20), one side, close to the opening (13), of the fixing seat (3) is movably provided with a second stop block (21), the second stop block (21) is connected with the fixing seat (3) through a second elastic piece (22), and the second stop block (21) limits the first stop block (20).

10. The automated plasmid extraction supernatant preparation device of claim 7, wherein: one side of the pressing plate (16) far away from the turnover cover (2) is movably provided with a top plate (23), and the top plate (23) is connected with the pressing plate (16) through a third elastic piece (24).