CN213633473U

CN213633473U - Sample applicator for producing biological chip

Info

Publication number: CN213633473U
Application number: CN202023130298.8U
Authority: CN
Inventors: 马明星
Original assignee: Baotou Huanji Biotechnology Co ltd
Current assignee: Baotou Huanji Biotechnology Co ltd
Priority date: 2020-12-23
Filing date: 2020-12-23
Publication date: 2021-07-06
Anticipated expiration: 2030-12-23

Abstract

The utility model discloses a sample applicator for producing biochips, which comprises a bottom plate, sample application components and a lifting component, wherein, a pair of vertical plates which are vertically symmetrically and fixedly connected are arranged at the two sides of the top surface of the bottom plate, a transverse plate which is transversely placed is arranged between the tops of the two vertical plates, and the two sides of the transverse plate are respectively and fixedly connected with the two vertical plates; the front of diaphragm is equipped with the lifter plate of parallel placement, is equipped with the application of sample subassembly between diaphragm and the lifter plate, and two risers pass through the lifter plate and be connected. The utility model discloses a cooperation of each subassembly is used, has solved the inconvenient problem of spotting machine interval adjustment, and its flexible operation can satisfy the sample application requirement of various differences, and the low price.

Description

Sample applicator for producing biological chip

Technical Field

The utility model relates to a biochip technical field especially relates to a sample applicator is used in biochip production.

Background

Among the existing biochip preparing methods, the contact robot automatic spotting method is the most promising spotting technology, which uses a robot to carry a special distributing head, i.e. a steel needle array or a micro-nozzle with a micro-slit processed on the needle point, to suck the synthesized biological sample and spot it on the biochip. The existing biochip small sample-dispensing machine for laboratories and hospitals is inconvenient for moving the sample-dispensing head integrally, and the small sample-dispensing machine has relatively single function and high price.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a sample applicator for producing biochips.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a spotting machine for producing biochips comprises a bottom plate, spotting components and a lifting component, wherein the bottom plate is in a horizontal and transverse rectangular plate shape, a pair of vertical plates which are vertically and symmetrically fixedly connected are arranged on two sides of the top surface of the bottom plate, a transverse plate which is transversely arranged is arranged between the tops of the two vertical plates, and two sides of the transverse plate are fixedly connected with the two vertical plates respectively; the front of diaphragm is equipped with the lifter plate of parallel placement, be equipped with the application of sample subassembly between diaphragm and the lifter plate, and two risers pass through the lifter plate and be connected.

Preferably, the sample application assembly comprises vertical rods and limiting clamping pins, a pair of oval sliding holes which are communicated in parallel are formed in the front side of the transverse plate, a plurality of vertical rods which are vertically arranged are arranged between the transverse plate and the lifting plate, oval sliding blocks are arranged at the top end of the back side and the middle part of the back side of each vertical rod, and each oval sliding block is clamped in the corresponding oval sliding hole in a sliding manner; a plurality of slant through-holes have evenly been seted up in the front of lifter plate, lie in and all be equipped with spacing bayonet lock in the front of montant between two oval sliders, and every spacing bayonet lock all slides the block and in the slant through-hole that corresponds.

Preferably, the bottom end of each vertical rod is provided with a screw cap, and the bottom surface of each screw cap is provided with a sample application head in screw connection.

Preferably, the lifting unit includes motor, threaded rod, a screw thread section of thick bamboo, wherein, one output motor up is installed to the positive bottom of riser, one the top of riser is equipped with fixed connection's L shaped plate, fixing bearing is installed at L shaped plate top, the motor shaft tip of motor is equipped with the threaded rod of coaxial hookup, a side of lifter plate is equipped with the screw thread section of thick bamboo of vertical rigid coupling, the middle part spiral of threaded rod runs through the screw thread section of thick bamboo, just the top of threaded rod is inserted and is established in fixing bearing.

Preferably, another the positive bottom of riser is equipped with the fixed block, the top surface of fixed block is equipped with the slide bar of vertical rigid coupling, the opposite side of lifter plate is equipped with the smooth section of thick bamboo of vertical rigid coupling, the middle part of slide bar slides and runs through smooth section of thick bamboo, and is located between smooth section of thick bamboo and the fixed block and overlaps on the slide bar and be equipped with the spring.

Preferably, a loading plate which is fixedly connected transversely is arranged on the top surface of the bottom plate between the two vertical plates, and a sample application plate groove is longitudinally sunken on the top surface of the loading plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. a motor shaft of the motor drives the threaded rod to rotate in a spiral manner in cooperation with the threaded cylinder, and the sliding cylinder is driven to slide along the sliding rod under the action of the lifting plate, so that the spring is deformed, and the lifting plate is conveniently driven to lift;

2. when the lifting plate is lifted, the inclined through hole is matched with the limiting clamping pin to slide in an inclined mode, so that the elliptic slide block on the back of the vertical rod slides transversely along the elliptic slide hole, and the transverse relative positions of the vertical rod and the sample application head are changed;

to sum up, the utility model discloses a cooperation of each subassembly is used, has solved the inconvenient problem of spotting machine interval adjustment, and its flexible operation can satisfy the spotting requirement of various differences, and the low price.

Drawings

The accompanying drawings, which are included to provide a further understanding 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 invention without limitation. In the drawings:

fig. 1 is a front view of the present invention;

FIG. 2 is a front sectional view of the present invention;

fig. 3 is a rear view of the present invention;

FIG. 4 is a front view of the cross plate of the present invention;

fig. 5 is a front view of the lifting plate of the present invention;

number in the figure: the device comprises a bottom plate 1, a carrying plate 11, a vertical plate 12, a transverse plate 13, an elliptical sliding hole 14, a vertical rod 15, an elliptical sliding block 16, a screw cap 17, a sample application head 18, a limiting clamping pin 19, a lifting plate 2, an oblique through hole 21, a motor 22, a threaded rod 23, a threaded barrel 24, an L-shaped plate 25, a fixed block 26, a sliding rod 27, a spring 28 and a sliding barrel 29.

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.

Example 1: in order to solve the problem of inconvenient distance adjustment of a spotting machine, the embodiment provides a spotting machine for producing biochips, which comprises a bottom plate 1, a spotting component and a lifting component, wherein the bottom plate 1 is a horizontally and transversely placed rectangular plate, a pair of vertical plates 12 which are vertically and symmetrically fixedly connected are arranged on two sides of the top surface of the bottom plate 1, a transverse plate 13 which is transversely placed is arranged between the tops of the two vertical plates 12, and two sides of the transverse plate 13 are fixedly connected with the two vertical plates 12 respectively; the front surface of the transverse plate 13 is provided with a lifting plate 2 which is placed in parallel, a sample application component is arranged between the transverse plate 13 and the lifting plate 2, and the two vertical plates 12 are connected with the lifting plate 2 through the lifting component; a loading plate 11 which is transversely fixedly connected is arranged on the top surface of the bottom plate 1 between the two vertical plates 12, and a sample application plate groove is longitudinally sunken on the top surface of the loading plate 11.

In the utility model, the sample application component comprises a vertical rod 15 and a limiting bayonet 19, a pair of parallel through elliptical slide holes 14 are arranged on the front side of the transverse plate 13, a plurality of vertically arranged vertical rods 15 are arranged between the transverse plate 13 and the lifting plate 2, an elliptical slider 16 is arranged at the top end of the back side and the middle part of the back side of each vertical rod 15, and each elliptical slider 16 is slidably clamped in the corresponding elliptical slide hole 14; a plurality of inclined through holes 21 are uniformly formed in the front surface of the lifting plate 2, limiting bayonet pins 19 are arranged between the two elliptic sliding blocks 16 on the front surface of the vertical rod 15, and each limiting bayonet pin 19 is clamped in the corresponding inclined through hole 21 in a sliding manner; the bottom end of each vertical rod 15 is provided with a screw cap 17, and the bottom surface of each screw cap 17 is provided with a sample application head 18 in screw connection; when the lifting plate 2 is lifted, the inclined through hole 21 is matched with the limiting bayonet pin 19 to slide obliquely, and then the elliptical sliding block 16 on the back of the vertical rod 15 slides transversely along the elliptical sliding hole 14, so that the transverse relative positions of the vertical rod 15 and the sample application head 18 are changed.

The utility model discloses in, the lifting unit includes motor 22, threaded rod 23, screw thread section of thick bamboo 24, wherein, the motor 22 that the output end was up is installed to the positive bottom of one riser 12, and the model of motor 22 is YX3-112M-4, and the top of one riser 12 is equipped with L shaped plate 25 of fixed connection, fixed bearing is installed at L shaped plate 25 top, the motor shaft tip of motor 22 is equipped with threaded rod 23 of coaxial hookup, one side of lifter plate 2 is equipped with the screw thread section of thick bamboo 24 of vertical rigid coupling, the middle part spiral of threaded rod 23 runs through screw thread section of thick bamboo 24, and the top of threaded rod 23 is inserted in fixed bearing; a fixed block 26 is arranged at the bottom of the front face of the other vertical plate 12, a slide rod 27 which is fixedly connected vertically is arranged on the top face of the fixed block 26, a slide cylinder 29 which is fixedly connected vertically is arranged on the other side edge of the lifting plate 2, the middle part of the slide rod 27 penetrates through the slide cylinder 29 in a sliding manner, and a spring 28 is sleeved on the slide rod 27 and positioned between the slide cylinder 29 and the fixed block 26; the motor shaft of the motor 22 drives the threaded rod 23 to rotate spirally in cooperation with the threaded cylinder 24, and the sliding cylinder 29 is driven to slide along the sliding rod 27 under the action of the lifting plate 2, so that the spring 28 is deformed, and the lifting plate 2 is driven to lift conveniently.

Example 2: the utility model discloses when specifically using, its operating procedure is as follows:

step one, a motor 22 is electrically connected with an external power supply through a power line, a sample application plate used by a biochip is placed in a sample application plate groove on a carrying plate 11, and a sample application head 18 is communicated with a required sample application pipe;

step two, controlling the motor 22 to start, driving the threaded rod 23 to rotate spirally by the motor shaft of the motor 22 in cooperation with the threaded cylinder 24, driving the sliding cylinder 29 to slide along the sliding rod 27 under the action of the lifting plate 2, so that the spring 28 deforms, and further driving the lifting plate 2 to lift;

step three, when the lifting plate 2 is lifted, the inclined through hole 21 is matched with the limiting bayonet pin 19 to slide in an inclined manner, so that the elliptic slide block 16 on the back of the vertical rod 15 slides transversely along the elliptic slide hole 14, and the transverse relative positions of the vertical rod 15 and the sample application head 18 are changed;

and step four, when the vertical rod 15 moves horizontally to a proper position, the sample application heads 18 respectively correspond to the sample application holes on the sample application plate, and sample application operation is started through the sample application heads 18.

The utility model discloses a cooperation of each subassembly is used, has solved the inconvenient problem of spotting machine interval adjustment, and its flexible operation can satisfy the sample application requirement of various differences, and the low price.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a point sample machine is used in biochip production, includes bottom plate (1), point sample subassembly, lifting unit, its characterized in that: the bottom plate (1) is in a rectangular plate shape placed horizontally and transversely, a pair of vertical plates (12) which are vertically symmetrically fixedly connected are arranged on two sides of the top surface of the bottom plate (1), a transverse plate (13) which is placed transversely is arranged between the tops of the two vertical plates (12), and two sides of the transverse plate (13) are fixedly connected with the two vertical plates (12) respectively; the front of diaphragm (13) is equipped with lifter plate (2) that the parallel was placed, be equipped with the sample application subassembly between diaphragm (13) and lifter plate (2), and two risers (12) are connected with lifter plate (2) through lifting unit.

2. A spotting machine for biochip production according to claim 1, characterized in that: the sample application assembly comprises vertical rods (15) and limiting clamping pins (19), a pair of parallel through elliptical sliding holes (14) is formed in the front side of the transverse plate (13), a plurality of vertical rods (15) which are vertically arranged are arranged between the transverse plate (13) and the lifting plate (2), an elliptical sliding block (16) is arranged at the top end of the back side and in the middle of the back side of each vertical rod (15), and each elliptical sliding block (16) is clamped in the corresponding elliptical sliding hole (14) in a sliding manner; a plurality of slant through-holes (21) have evenly been seted up in the front of lifter plate (2), lie in between two oval slider (16) and all be equipped with spacing bayonet lock (19) in the front of montant (15), and every spacing bayonet lock (19) all slide the block in slant through-hole (21) that correspond.

3. A spotting machine for biochip production according to claim 2, characterized in that: every the bottom of montant (15) all is equipped with screw cap (17), every the sample application head (18) of spiral connection is all installed to the bottom surface of screw cap (17).

4. A spotting machine for biochip production according to claim 1, characterized in that: lifting unit includes motor (22), threaded rod (23), a screw thread section of thick bamboo (24), wherein, one output motor (22) up is installed to the front bottom of riser (12), one the top of riser (12) is equipped with fixed connection's L shaped plate (25), fixing bearing is installed at L shaped plate (25) top, the motor shaft tip of motor (22) is equipped with threaded rod (23) of coaxial hookup, a side of lifter plate (2) is equipped with screw thread section of thick bamboo (24) of vertical rigid coupling, the middle part spiral of threaded rod (23) runs through screw thread section of thick bamboo (24), just the top of threaded rod (23) is inserted and is established in fixing bearing.

5. A spotting machine for biochip production according to claim 4, characterized in that: another the positive bottom of riser (12) is equipped with fixed block (26), the top surface of fixed block (26) is equipped with slide bar (27) of vertical rigid coupling, the opposite side of lifter plate (2) is equipped with slide cartridge (29) of vertical rigid coupling, the middle part of slide bar (27) slides and runs through slide cartridge (29), and is located between slide cartridge (29) and fixed block (26) and is equipped with spring (28) on slide bar (27).

6. A spotting machine for biochip production according to claim 1, characterized in that: the loading plate (11) is arranged between the two vertical plates (12) and is transversely and fixedly connected with the top surface of the bottom plate (1), and the top surface of the loading plate (11) is longitudinally sunken with a sample application plate groove.