CN216419178U

CN216419178U - Single tube mixer and be convenient for operation's pair injection hybrid system

Info

Publication number: CN216419178U
Application number: CN202122500680.1U
Authority: CN
Inventors: 黄燎; 谭琛
Original assignee: Wuhan Kaide Biomedical Technology Co ltd
Current assignee: Zhejiang Naji Biotechnology Co.,Ltd.
Priority date: 2021-10-18
Filing date: 2021-10-18
Publication date: 2022-05-03
Anticipated expiration: 2031-10-18

Abstract

The utility model relates to a medicine field, in particular to single tube blender and be convenient for pair injection hybrid system of operation. The utility model discloses a single tube blender includes that mixing cylinder, sealing device are in piston in the mixing cylinder and with the push rod of piston connection, be equipped with the inlet channel who runs through it along its major axis direction in the push rod, inlet channel runs through the piston, inlet channel runs through the one end of piston is equipped with one-way check valve. The advantages are that: the structure design is simple and reasonable, two or more kinds of liquid substances can be ensured to be effectively and uniformly mixed, and the output of the mixed liquid substances in the later period is facilitated.

Description

Single tube mixer and be convenient for operation's pair injection hybrid system

Technical Field

The utility model relates to a medicine field, in particular to single tube blender and be convenient for pair injection hybrid system of operation.

Background

The existing blending methods generally comprise reversing, vibrating, stirring, vortex shaking and the like, all samples are placed in the same container and are uniformly mixed through different blending methods, and the method has the advantages that the mixing can be uniform, but the method is waste because how many samples need to be used when the samples are mixed; the preparation needs to be used in combination, and the preparation which can change physical or chemical properties within a short time after being mixed uniformly needs to be mixed and injected by using a duplex syringe, but the mixing effect of the duplex syringe is poor, and the condition of uneven mixing often occurs.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a pair injection hybrid system of single tube blender and be convenient for operation is provided, the effectual defect of overcoming prior art.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

a single tube mixer is composed of a mixing cylinder, a piston with sealing unit in said mixing cylinder, and a push rod with a non-return valve at its one end and a liquid inlet channel passing through said piston.

On the basis of the technical scheme, the utility model discloses can also do following improvement.

Furthermore, a pipeline connecting joint is arranged at one end of the liquid inlet channel, which is far away from the piston.

Further, the pipeline connecting joint is a luer joint.

Furthermore, a port of one end of the liquid inlet channel far away from the piston is provided with a flexible sealing sheet in a sealing manner, and the sealing sheet is provided with a through hole communicated with the liquid inlet channel.

Further, the sealing sheet is a silica gel sheet.

The beneficial effects are that: the structure design is simple and reasonable, two or more kinds of liquid substances can be ensured to be effectively and uniformly mixed, and the output of the mixed liquid substances in the later period is facilitated.

The duplex injection mixing system comprises a duplex syringe and a single-tube mixer, wherein a liquid outlet of the duplex syringe is connected and communicated with one end, far away from the piston, of the liquid inlet channel through a pipeline.

Further, the duplex syringe comprises a first syringe, a second syringe, a support, a pressing seat and a flow combiner, two clamping grooves which correspond to the first syringe and the second syringe one to one are arranged on the support side by side, the first syringe and the second syringe are clamped into the corresponding clamping grooves respectively, the flow combiner is hollow inside, one end of the flow combiner is provided with a connector which is connected with nipples of the first syringe and the second syringe in a one to one correspondence mode, the other end of the flow combiner is provided with a liquid outlet, and the pressing seat is detachably connected with rod heads of piston rods of the first syringe and the second syringe.

Further, the first syringe and the second syringe have different specifications.

Further, the pressing base comprises a pressing plate and two cylindrical caps which are arranged side by side and vertically arranged on one surface of the pressing plate, the two caps are different in length and depth, and rod heads of piston rods of the first syringe and the second syringe are respectively embedded into the two caps.

Has the advantages that: can realize the ratio of two kinds of liquid materials, mix and carry the operation, can avoid two kinds of liquid materials to mix uneven phenomenon, overall design is simple, avoids the liquid to lead to the waste because of mixing.

Drawings

FIG. 1 is a sectional view of the single tube mixer of the present invention;

fig. 2 is a schematic structural diagram of a dual injector in the dual injection mixing system convenient to operate according to the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a mixing syringe; 2. a piston; 3. a push rod; 4. sealing the sheet; 5. a duplex syringe; 21. the pipeline is connected with a joint; 31. a liquid inlet channel; 51. a first syringe; 52. a second syringe; 53. a support; 54. a pressing seat; 55. a flow combiner; 541. a pressing plate; 542. capping; 551. an interface.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Example 1

As shown in fig. 1, the single tube mixer of the present embodiment includes a mixing cylinder 1, a piston 2 sealed in the mixing cylinder 1, and a plunger 3 connected to the piston 2, wherein the plunger 3 is provided with a liquid inlet passage 31 penetrating through the plunger 3 in a longitudinal direction thereof, the liquid inlet passage 31 penetrates through the piston 2, and one end of the liquid inlet passage 31 penetrating through the piston 2 is provided with a one-way check valve.

The using process is as follows:

two kinds or more than two kinds of liquid are respectively through pipeline injection inlet channel 31, inject into the cavity between piston 2 and the mixing syringe 1 through inlet channel 31 again, accomplish the homogeneous mixing of multiple liquid in the injection process, and, because of one-way check valve's design, liquid can not flow back, after mixing, promote piston 2 through effect push rod 3 and remove, can release the transport completely through mixing syringe 1's play liquid end (nipple) with the mixed liquid agent in mixing syringe 1, can not cause the waste of liquid agent, structural design is simple on the whole, it is reasonable, can ensure two kinds or multiple liquid material effective homogeneous mixing, and do benefit to the output of the mixed liquid material in later stage.

In a preferred embodiment, a pipe connection joint 21 is provided at an end of the liquid inlet channel 31 away from the piston 2.

In this embodiment, the pipeline connector 21 is designed to be easily connected to the liquid pipeline, so as to ensure that various liquids can be smoothly injected into the mixing syringe 1 for uniform mixing.

Preferably, the pipeline connector 21 is a luer connector which is a disposable sterile luer connector structure, the structure can ensure that the inside of the single-tube mixer is in a sterile environment before use, the one-way check valve is additionally arranged at the position, close to the piston 2, of the push rod 3 at one end of the push rod 31 in the liquid inlet channel 31, the luer connector inside the port of the liquid inlet channel 31 is in a closed state before use, and liquid in the single-tube mixer cannot overflow during mixing.

In a preferred embodiment, a flexible sealing sheet 4 is sealingly attached to a port of one end of the liquid inlet passage 31 remote from the piston 2, and the sealing sheet 4 is provided with a through hole penetrating the liquid inlet passage 31.

In this embodiment, when the delivery line of multiple liquid passes the through-hole of gasket 4, gasket 4 can with this pipeline sealing contact, simultaneously, the cooperation pipeline is connected with luer joint, ensures that the liquid is injecting the leakproofness preferred of inlet channel 31 in-process pipeline junction, can not cause the weeping phenomenon into.

Preferably, the sealing sheet 4 is a silicone sheet.

Example 2

As shown in fig. 1 and 2, the two-way injection mixing system of this embodiment includes a two-way injector 5 and a single-tube mixer of embodiment 1, and the liquid outlet of the two-way injector 5 is connected and communicated with the end of the liquid inlet channel 31 far away from the piston 2 through a pipeline.

In this embodiment, double syringe 5 squeezes into single tube blender's inlet channel 31 with two kinds of liquid simultaneously in, accomplish the mixture in inlet channel 31 gets into mixing cylinder 1 again, finally, the liquid after the mixture is released by mixing cylinder 1's push rod 3 effect, in the whole design, the ratio of two kinds of liquid is accomplished in double syringe 5 departments, accomplish mix and subsequent liquid output in single tube blender, can avoid two kinds of liquid material to mix inhomogeneous phenomenon on the whole, the design is simple, avoid adopting traditional liquid to mix the household utensils and mix and the extravagant phenomenon of liquid that causes.

The following are specifically mentioned: in the traditional technology, a plurality of liquid agents are injected into a penicillin bottle to be mixed, and then the mixed liquid agents are pulled out and pushed by an injector, so that the liquid agents are easily wasted, and the operation is complicated; the embodiment completes proportioning, mixing and conveying in a set of complete system, does not cause liquid waste, and is very simple and convenient to operate.

Specifically, the double syringe 5 includes a first syringe 51, a second syringe 52, a bracket 53, a pressing base 54 and a flow combiner 55, the bracket 53 is provided with two parallel slots corresponding to the first syringe 51 and the second syringe 52 one by one, the first syringe 51 and the second syringe 52 are respectively clamped into the corresponding slots, the flow combiner 55 is hollow, one end of the flow combiner 55 is provided with a connector 551 corresponding to the nipples of the first syringe 51 and the second syringe 52 one by one, the other end of the flow combiner is provided with a liquid outlet, and the pressing base 54 is detachably connected to the rod heads of the piston rods of the first syringe 51 and the second syringe 52.

In this scheme, 5 structural design of duplex syringes are reasonable, can realize the synchronous ratio of two syringes and liquid delivery operation.

In this embodiment, the first syringe 51 and the second syringe 52 have different specifications, for example, the syringe of the first syringe 51 has a larger diameter than the syringe of the second syringe 52, but a shorter length than the syringe of the second syringe 52, so as to realize the transportation and mixing operations of two liquids with different volumes (ratios).

Preferably, the pressing base 54 includes a pressing plate 541 and two cylindrical caps 542 which are arranged side by side and vertically on one surface of the pressing plate 541, the two caps 542 have different lengths and depths, and the heads of the piston rods of the first syringe 51 and the second syringe 52 are respectively fitted into the two caps 542.

In this scheme, press seat 54 structural design simply, can be connected simultaneously with the pole head of the piston rod of two syringes for two syringes carry out the transport and the mixing operation of the liquid of different ratios in step.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A single tube mixer, characterized by: including mixing cylinder (1), sealing device piston (2) in mixing cylinder (1) and with push rod (3) that piston (2) are connected, be equipped with in push rod (3) and run through its inlet channel (31) along its major axis direction, inlet channel (31) run through piston (2), inlet channel (31) run through the one end of piston (2) is equipped with one-way check valve.

2. The single-tube mixer of claim 1, wherein: and a pipeline connecting joint (21) is arranged at one end of the liquid inlet channel (31) far away from the piston (2).

3. The single-tube mixer of claim 2, wherein: the pipeline connecting joint (21) is a luer joint.

4. A single-tube mixer according to any one of claims 1 to 3, characterized in that: inlet channel (31) are kept away from the port department seal mounting of the one end of piston (2) has flexible gasket (4), be equipped with on gasket (4) with the through-hole that inlet channel (31) link up.

5. The single-tube mixer according to claim 4, wherein: the sealing piece (4) is a silica gel piece.

6. A conveniently operated dual injection mixing system characterized by: comprising a double injector (5) and a single-tube mixer as claimed in any one of claims 1 to 5, wherein the liquid outlet of the double injector (5) is connected and communicated with the end of the liquid inlet channel (31) far away from the piston (2) through a pipeline.

7. An easy to operate dual injection mixing system according to claim 6 wherein: duplex syringe (5) include first syringe (51), second syringe (52), support (53), press seat (54) and converging ware (55), be equipped with side by side on support (53) two with the draw-in groove of first syringe (51) and second syringe (52) one-to-one, first syringe (51) and second syringe (52) are gone into respectively the correspondence in the draw-in groove, it is hollow to converge ware (55) inside, its one end be equipped with interface (551) that the nipple difference one-to-one of first syringe (51) and second syringe (52) is connected, its other end is equipped with the liquid outlet, press seat (54) with the head of the piston rod of the two of first syringe (51) and second syringe (52) can dismantle and be connected.

8. An easy to operate dual injection mixing system according to claim 7 wherein: the first syringe (51) and the second syringe (52) have different specifications.

9. An easy to operate dual injection mixing system according to claim 8 wherein: the pressing seat (54) comprises a pressing plate (541) and two cylindrical caps (542) which are arranged side by side and vertically on one surface of the pressing plate (541), the two caps (542) are different in length and depth, and rod heads of piston rods of the first syringe (51) and the second syringe (52) are respectively embedded into the two caps (542).