CN212549608U

CN212549608U - Special syringe

Info

Publication number: CN212549608U
Application number: CN202020926358.8U
Authority: CN
Inventors: 宗慧; 史文星; 张琳; 陈丽芳
Original assignee: Zhongyi Instrument Jiangsu Co ltd
Current assignee: Zhongyi Instrument Jiangsu Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-02-19
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses a special syringe relates to syringe technical field, for solving current syringe in the injection chamber, because the width of every bottleneck is different, can lead to the problem of liquid spill because of sealed not too good during the injection. All be provided with outside cover mechanism around syringe main part pole outer wall, and outside cover mechanism is provided with four, four outside cover mechanism all with syringe main part pole outer wall fixed connection all around, the up end of syringe main part pole is provided with first fixed block mechanism, and the up end fixed connection of first fixed block mechanism and syringe main part pole, the top of syringe main part pole is provided with interior push rod mechanism, the inside that runs through and extend to syringe main part pole of one end of interior push rod mechanism, the other end of interior push rod mechanism is provided with second fixed block mechanism, and the other end fixed connection of second fixed block mechanism and interior push rod mechanism.

Description

Special syringe

Technical Field

The utility model relates to the technical field of syringes, in particular to a special syringe.

Background

Syringes primarily use a needle to draw or inject gas or liquid. Syringes may also be used in medical devices and the like, some scientific instruments in chromatography inject through a rubber septum. The advent of needleless injectors is an epoch-making revolution in the medical device field. The advent of syringes has been an epoch-making revolution in the medical device field and the process of needle extraction or injection of gas or liquid is called injection. The injector consists of a syringe with a small hole at the front end and a matched piston core rod, and is used for injecting a small amount of liquid or extracting the liquid or the liquid from the inaccessible area by other methods, wherein the liquid or gas is sucked from the small hole at the front end of the syringe when the core rod is pulled out, and the liquid or gas is extruded when the core rod is pushed in. Syringes may also be used in medical devices and the like, some scientific instruments in chromatography inject through a rubber septum.

However, in the existing injector, because the width of each bottle mouth is different, the problem of liquid splashing can be caused due to poor sealing during injection; thus, the existing need is not met, for which we propose a special syringe.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a special syringe to solve the current syringe that proposes in the above-mentioned background art at the injection chamber, because the width of every bottleneck is different, can lead to the problem of liquid spill because of sealed not too good during the injection.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a special syringe, includes syringe main part pole, all be provided with outside cover mechanism around syringe main part pole outer wall, and outside cover mechanism is provided with four, four outside cover mechanism all with fixed connection all around of syringe main part pole outer wall, the up end of syringe main part pole is provided with first fixed block mechanism, and the up end fixed connection of first fixed block mechanism and syringe main part pole, the top of syringe main part pole is provided with interior push rod mechanism, the one end of interior push rod mechanism runs through and extends to the inside of syringe main part pole, the other end of interior push rod mechanism is provided with second fixed block mechanism, and the other end fixed connection of second fixed block mechanism and interior push rod mechanism.

Preferably, the upper end face of the second fixed block mechanism is provided with a connecting rod mechanism, the upper end face of the connecting rod mechanism is provided with a holding block, the holding block is fixedly connected with the upper end face of the connecting rod mechanism, and the periphery of the outer wall of the holding block is provided with anti-skidding paster mechanisms.

Preferably, the lower end face of the syringe main body rod is provided with a third fixed block mechanism, the third fixed block mechanism is fixedly connected with the lower end face of the syringe main body rod, and a limiting fixed block is arranged below the third fixed block mechanism.

Preferably, spacing fixed block and third fixed block mechanism threaded connection, the outer wall of spacing fixed block is provided with software cover mechanism, the lower terminal surface of spacing fixed block is provided with output mechanism, and output mechanism and spacing fixed block integral type are connected.

Preferably, a needle head mounting block mechanism is arranged below the output end mechanism, a needle head mechanism is arranged below the needle head mounting block mechanism, and the needle head mechanism is rotatably connected with the needle head mounting block mechanism.

Preferably, the inside of syringe main part pole is provided with interior cavity, the one end of interior push rod mechanism is provided with ejector pad mechanism, and the one end fixed connection of ejector pad mechanism and interior push rod mechanism, the outer wall of ejector pad mechanism is provided with sealing washer mechanism, and sealing washer mechanism is provided with two.

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

1. the utility model discloses a sample or liquid are taken to syringe needle mechanism, and liquid with inside shifts to another container when, when reinjecting into, can hug closely the container bottleneck with software cover mechanism, and spacing fixed block because of the device sets up is great to can satisfy the bottleneck needs of daily laboratory container, hug closely the container bottleneck through software cover mechanism, can prevent the problem of liquid spill.

2. Through the ejector pad mechanism that sets up in interior cavity inside, can make inside pressure produce phenomena such as negative pressure or pressure increase to can produce to pour into and annotate out liquid, at the sealing washer mechanism of ejector pad mechanism's outer wall setting, the maximize makes inside sealing performance strengthen.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic view of a partial structure of the push block mechanism of the present invention;

in the figure: 1. a syringe body lever; 2. an outer cover mechanism; 3. a first fixed block mechanism; 4. an inner push rod mechanism; 5. a second fixed block mechanism; 6. a connecting rod mechanism; 7. a holding block; 8. an anti-slip patch mechanism; 9. a third fixed block mechanism; 10. a limit fixing block; 11. a soft cover mechanism; 12. an output end mechanism; 13. a needle mounting block mechanism; 14. a needle mechanism; 15. an inner cavity; 16. a push block mechanism; 17. sealing washer mechanism.

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.

Referring to fig. 1-3, the present invention provides an embodiment: the utility model provides a special syringe, including syringe main part pole 1, all be provided with outside cover mechanism 2 around the syringe main part pole 1 outer wall, and outside cover mechanism 2 is provided with four, outside cover mechanism 2 plays the effect of protection to syringe main part pole 1, four outside cover mechanisms 2 all with syringe main part pole 1 outer wall fixed connection all around, the up end of syringe main part pole 1 is provided with first fixed block mechanism 3, and the up end fixed connection of first fixed block mechanism 3 and syringe main part pole 1, the top of syringe main part pole 1 is provided with interior push rod mechanism 4, the one end of interior push rod mechanism 4 runs through and extends to the inside of syringe main part pole 1, the other end of interior push rod mechanism 4 is provided with second fixed block mechanism 5, and the other end fixed connection of second fixed block mechanism 5 and interior push rod mechanism 4.

Further, the up end of second fixed block mechanism 5 is provided with link mechanism 6, and the up end of link mechanism 6 is provided with grips piece 7, and grips the up end fixed connection of piece 7 and link mechanism 6, grips all around of 7 outer walls of piece and all is provided with anti-skidding paster mechanism 8, and anti-skidding paster mechanism 8 increases the device and user's frictional force, reduces the probability that drops.

Further, a third fixed block mechanism 9 is arranged on the lower end face of the syringe main body rod 1, the third fixed block mechanism 9 is fixedly connected with the lower end face of the syringe main body rod 1, and a limiting fixed block 10 is arranged below the third fixed block mechanism 9, so that the fixed connection reduces the probability of separation.

Further, a limiting fixed block 10 is in threaded connection with a third fixed block mechanism 9, a soft cover mechanism 11 is arranged on the outer wall of the limiting fixed block 10, an output end mechanism 12 is arranged on the lower end face of the limiting fixed block 10, the output end mechanism 12 and the limiting fixed block 10 are integrally connected, and the soft cover mechanism 11 can improve the sealing performance of the device for connection with other containers and reduce the phenomenon of splashing.

Further, a needle mounting block mechanism 13 is arranged below the output end mechanism 12, a needle mechanism 14 is arranged below the needle mounting block mechanism 13, the needle mechanism 14 is rotatably connected with the needle mounting block mechanism 13, and the needle mechanism 14 is rotatably connected with the needle mounting block mechanism 13, so that the needle mechanism 14 and the needle mounting block mechanism 13 can be detached conveniently.

Further, the inner cavity 15 is arranged inside the syringe main body rod 1, the push block mechanism 16 is arranged at one end of the inner push rod mechanism 4, the push block mechanism 16 is fixedly connected with one end of the inner push rod mechanism 4, the sealing ring mechanisms 17 are arranged on the outer wall of the push block mechanism 16, the number of the sealing ring mechanisms 17 is two, and the sealing performance of the inner portion is enhanced to the maximum degree through the sealing ring mechanisms 17.

The working principle is as follows: during the use, thereby will pull the hand through the staff and hold piece 7 and second fixed block mechanism 5 and make interior push rod mechanism 4 outwards pull out, make syringe main part pole 1 inside negative pressure that appears, can take sample or liquid through syringe needle mechanism 14, shift inside liquid to another container when, when reinjection, can hug closely the container bottleneck with software cover mechanism 11, spacing fixed block 10 because of the device setting is great, thereby can satisfy daily laboratory container's bottleneck needs, hug closely the container bottleneck through software cover mechanism 11, can prevent the problem of liquid spill.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A special syringe comprises a syringe body rod (1), and is characterized in that: all be provided with outside cover mechanism (2) around syringe main part pole (1) outer wall, and outside cover mechanism (2) are provided with four, four outside cover mechanism (2) all with syringe main part pole (1) outer wall fixed connection all around, the up end of syringe main part pole (1) is provided with first fixed block mechanism (3), and the up end fixed connection of first fixed block mechanism (3) and syringe main part pole (1), the top of syringe main part pole (1) is provided with interior push rod mechanism (4), the inside that runs through and extend to syringe main part pole (1) of the one end of interior push rod mechanism (4), the other end of interior push rod mechanism (4) is provided with second fixed block mechanism (5), and the other end fixed connection of second fixed block mechanism (5) and interior push rod mechanism (4).

2. The special syringe according to claim 1, wherein: the upper end face of second fixed block mechanism (5) is provided with connecting rod mechanism (6), the upper end face of connecting rod mechanism (6) is provided with grips piece (7), and grips the up end fixed connection of piece (7) and connecting rod mechanism (6), grip all around of piece (7) outer wall and all be provided with anti-skidding paster mechanism (8).

3. The special syringe according to claim 1, wherein: the lower end face of the syringe main body rod (1) is provided with a third fixed block mechanism (9), the third fixed block mechanism (9) is fixedly connected with the lower end face of the syringe main body rod (1), and a limiting fixed block (10) is arranged below the third fixed block mechanism (9).

4. A special syringe according to claim 3, characterized in that: spacing fixed block (10) and third fixed block mechanism (9) threaded connection, the outer wall of spacing fixed block (10) is provided with software cover mechanism (11), the lower terminal surface of spacing fixed block (10) is provided with output mechanism (12), and output mechanism (12) and spacing fixed block (10) integral type are connected.

5. The special purpose injector according to claim 4, characterized in that: the needle head mounting block mechanism (13) is arranged below the output end mechanism (12), the needle head mechanism (14) is arranged below the needle head mounting block mechanism (13), and the needle head mechanism (14) is rotatably connected with the needle head mounting block mechanism (13).

6. The special syringe according to claim 1, wherein: the inner cavity (15) is arranged inside the injector main body rod (1), the push block mechanism (16) is arranged at one end of the inner push rod mechanism (4), the push block mechanism (16) is fixedly connected with one end of the inner push rod mechanism (4), the sealing ring mechanisms (17) are arranged on the outer wall of the push block mechanism (16), and the number of the sealing ring mechanisms (17) is two.