CN215140035U

CN215140035U - Liquid-transfering gun head for high-throughput screening data acquisition

Info

Publication number: CN215140035U
Application number: CN202120552720.4U
Authority: CN
Inventors: 潘健智
Original assignee: Suzhou Yatong Biomedical Technology Co ltd
Current assignee: Suzhou Yatong Biomedical Technology Co ltd
Priority date: 2021-03-17
Filing date: 2021-03-17
Publication date: 2021-12-14
Anticipated expiration: 2031-03-17

Abstract

The utility model relates to a liquid-transfering gun head field discloses a liquid-transfering gun head of high throughput screening data acquisition. The method comprises the following steps: the gun head main pipe is of a tubular structure, and a groove is formed in the middle of the gun head main pipe. Locate the recess department in the rifle head main pipe, and with the flexible glue pipe that liquid-transfering gun head body closely laminated, locate the rifle head main pipe both sides, a plurality of connecting pipes with the recess intercommunication, threaded connection has rifle head imbibition sleeve on the connecting pipe to and, locate rifle head main pipe bottom, with rifle head main pipe threaded connection and stretch into the rotation seal double-screw bolt in the recess, be provided with on the rotation seal double-screw bolt with the breach end of connecting pipe intercommunication and with the breach end correspond and keep off the end of blockking of locating another connecting pipe. Through the setting of rifle head person in charge, connecting pipe, rifle head imbibition sleeve and rotation seal screw, can make the pipette head move a plurality of sample samples and get, reduced the tip of pipette and caused cross infection's the situation, easy operation has improved the accuracy of experiment data collection.

Description

Liquid-transfering gun head for high-throughput screening data acquisition

Technical Field

The utility model relates to a liquid-transfering gun head field, in particular to liquid-transfering gun head of high throughput screening data acquisition.

Background

In the fields of medicine, gene, protein research, biological research, drug development laboratories, and other biotechnology applications, it is often necessary to manipulate laboratory samples in various laboratory protocols using a pipette gun that draws a volume of liquid into the pipette using the pipette gun and then dispenses the liquid into one or more dispensed volumes. Current liquid-transfering gun is including shell main part, the imbibition barrel of setting in shell main part bottom, set up rifle head, motor, the piston in imbibition barrel bottom, and motor, piston setting are inside shell main part, and motor drive piston slides from top to bottom and makes the imbibition barrel carry out imbibition or flowing back, need stretch into the rifle head in the liquid during the imbibition, and the rifle head needs often to be changed. The existing pipette heads are single-headed frequently, the pipette heads need to be frequently replaced for moving of liquid in a plurality of centrifuge tubes, the operation is complex, the cross infection is easily caused at the end parts of the pipette heads, and the experimental data collection is inaccurate.

SUMMERY OF THE UTILITY MODEL

For solving the technical problem, the utility model provides a high flux filters pipette head of data acquisition, be responsible for through the rifle head, connecting pipe, rifle head imbibition sleeve and the setting of rotating seal screw, can make pipette head move a plurality of sample samples and get, the tip that has reduced pipette causes cross infection's the situation, and easy operation has improved the accuracy of experiment data collection.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a pipette tip for high throughput screening data acquisition, comprising:

the gun head main pipe is of a tubular structure, and a groove is formed in the middle of the gun head main pipe;

the flexible rubber tube is arranged at the groove in the pipette head main tube and is tightly attached to the pipette head body;

the connecting pipes are arranged on two sides of the gun head main pipe and communicated with the grooves, and a gun head liquid absorption sleeve is in threaded connection with the connecting pipes;

the rotary sealing stud is arranged at the bottom of the gun head main pipe, is in threaded connection with the gun head main pipe and extends into the groove, and is provided with a notched end communicated with one connecting pipe and a blocking end which corresponds to the notched end and is blocked and arranged on the other connecting pipe.

Realize above-mentioned technical scheme, when testing, closely laminate earlier flexible glue pipe in the rifle head main tube with liquid-transfering gun head body, then, assemble rifle head imbibition sleeve and connecting pipe, when absorbing liquid, make breach end and connecting pipe intercommunication, it establishes a connecting pipe to block the end shield, if need absorb different liquid or when will using new rifle head, only need rotatory rotation seal double-screw bolt, make former connecting pipe that blocks the end shield and establish pass through breach end intercommunication, former breach end and connecting pipe intercommunication then establish through blocking the end shield, realize the imbibition.

As an optimized proposal of the utility model, the opening part of the soft rubber pipe is provided with a reducing structure from top to bottom, and the soft rubber pipe is internally provided with a bulge.

According to the technical scheme, the flexible rubber tube is tightly wrapped with the pipette head body through the arrangement, and the pipette head body is clamped through the protrusion to prevent the pipette head from falling off.

As an optimized scheme of the utility model, the connecting pipe with the telescopic junction of rifle head imbibition is provided with the sealing washer.

According to the technical scheme, the sealing performance of the connecting pipe and the gun head liquid suction sleeve is improved through the arrangement.

As an optimized scheme of the utility model, block to serve and be provided with and be used for sealing the arc lug of connecting pipe.

According to the technical scheme, the arc-shaped convex block is arranged, and when the blocking end rotates to be opposite to a connecting pipe, the arc-shaped convex block is in sealing fit with the connecting pipe.

As an optimized scheme of the utility model, the rifle head is responsible for the bottom be provided with the rotation angle scale interval of rotating seal double-screw bolt complex.

As a preferred scheme of the utility model, rifle head person in charge, connecting pipe and rifle head imbibition sleeve are made for transparent material, be provided with the scale mark on the telescopic outer wall of rifle head imbibition.

To sum up, the utility model discloses following beneficial effect has: when carrying out the experiment, closely laminate flexible glue pipe and liquid-transfering gun head body in the rifle head main tube earlier, then, assemble rifle head imbibition sleeve and connecting pipe, when drawing liquid, make breach end and connecting pipe intercommunication, it establishes a connecting pipe to block the end fender, if need absorb different liquid or when will using new rifle head, only need rotatory rotation seal double-screw bolt, make former connecting pipe that blocks the end fender and establish pass through breach end intercommunication, former breach end then establishes through blocking the end fender with the connecting pipe intercommunication, realize the imbibition. Through the setting, a plurality of sample samples can be transferred and taken by the pipette head, the situation that cross infection is caused by the end part of the pipette is reduced, the operation is simple, and the accuracy of experimental data collection is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the whole structure of the present invention.

Fig. 2 is a schematic view of the structure of the rotary seal stud in a top view.

Fig. 3 is a schematic view of the structure of the main tube of the gun head of the present invention.

The corresponding part names indicated by the numbers and letters in the drawings:

1. a main pipe of the gun head; 2. a protrusion; 3. a soft rubber tube; 4. a groove; 5. a connecting pipe; 6. rotating the sealing stud; 7. a notch end; 8. a blocking end; 9. an arc-shaped bump; 10. a pipette head liquid suction sleeve; 11. scale lines; 12. rotating the angle scale value.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Examples

As shown in fig. 1 to 3, the utility model relates to a liquid-transfering gun head for high throughput screening data acquisition, include: the gun head is in main pipe 1, and gun head is in main pipe 1 and is the tubular structure, and the middle position that gun head is in main pipe 1 is seted up flutedly 4, locates the recess 4 department in gun head is in main pipe 1 and closely laminates with liquid-transfering gun head body flexible glue pipe 3.

Wherein, the opening part of flexible glue pipe 3 is from last to being the convergent structure down, is provided with protruding 2 in the flexible glue pipe 3, through the aforesaid setting, makes flexible glue pipe 3 wrap with liquid-transfering gun head body closely to establish liquid-transfering gun head body through protruding 2 card, prevent that the rifle head is responsible for 1 and drops.

Furthermore, locate 1 both sides of rifle head person in charge, with a plurality of connecting pipes 5 of recess 4 intercommunication, threaded connection has rifle head imbibition sleeve 10 on connecting pipe 5, and the junction of connecting pipe 5 and rifle head imbibition sleeve 10 is provided with the sealing washer, through the above-mentioned setting, has improved the sealing performance of connecting pipe 5 and rifle head imbibition sleeve 10.

Furthermore, a rotary sealing stud 6 is arranged at the bottom of the main gun head pipe 1, is in threaded connection with the main gun head pipe 1 and extends into the groove 4, and a notch end 7 communicated with one connecting pipe 5 and a blocking end 8 corresponding to the notch end 7 and arranged on the other connecting pipe 5 in a blocking mode are arranged on the rotary sealing stud 6.

Wherein, be provided with the arc lug 9 that is used for sealing connection pipe 5 on blockking end 8, through the setting of arc lug 9, when blockking that end 8 rotates to and a connecting pipe 5 is in opposite directions, arc lug 9 and connecting pipe 5 carry out sealed cooperation.

The bottom of the gun head main pipe 1 is provided with a rotation angle scale value 12 matched with the rotary sealing stud 6.

The main tube 1, the connecting tube 5 and the pipette head liquid absorption sleeve 10 are made of transparent materials, and the outer wall of the pipette head liquid absorption sleeve 10 is provided with scale marks 11.

In this embodiment, when carrying out the experiment, closely laminate with the liquid-transfering gun head body flexible glue pipe 3 in the rifle head person in charge 1 earlier, then, assemble rifle head imbibition sleeve 10 and connecting pipe 5, when absorbing liquid, make breach end 7 and connecting pipe 5 intercommunication, it establishes connecting pipe 5 to block end 8, if absorb different liquid or when will using new rifle head as required, only need rotatory rotation seal double-screw bolt 6, make former breach end 8 keep off connecting pipe 5 of establishing and communicate through breach end 7, former breach end 7 then keeps off through blocking end 8 with connecting pipe 5 intercommunication and establishes, realize the imbibition. Through the setting, a plurality of sample samples can be transferred and taken by the pipette head, the situation that cross infection is caused by the end part of the pipette is reduced, the operation is simple, and the accuracy of experimental data collection is improved.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a pipette tip of high throughput screening data collection which characterized in that includes:

2. The pipette tip for high throughput screening data acquisition according to claim 1, wherein the opening of the soft rubber tube is of a tapered structure from top to bottom, and a protrusion is arranged in the soft rubber tube.

3. The pipette tip for high throughput screening data collection according to claim 1, wherein a sealing ring is disposed at a connection point of the connecting tube and the pipette tip liquid suction sleeve.

4. The pipette tip for high throughput screening data collection of claim 1, wherein the blocking end is provided with an arcuate projection for sealing the connecting tube.

5. The pipette tip for high throughput screening data collection according to claim 1, wherein the bottom of the main tube of the pipette tip is provided with a rotation angle scale value matched with the rotary seal stud.

6. The pipette tip for high throughput screening data acquisition according to claim 1, wherein the main tube of the pipette tip, the connecting tube and the pipette tip liquid suction sleeve are made of transparent materials, and the outer wall of the pipette tip liquid suction sleeve is provided with scale marks.