CN213723876U

CN213723876U - Novel syringe for negative pressure suction

Info

Publication number: CN213723876U
Application number: CN202021165030.5U
Authority: CN
Inventors: 尤博
Original assignee: Liaoning Cancer Hospital and Institute
Current assignee: Liaoning Cancer Hospital and Institute
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-07-20
Anticipated expiration: 2030-06-22

Abstract

The utility model relates to the technical field of medical equipment, a novel syringe for negative pressure suction is disclosed, the inside sliding connection of syringe barrel has the push rod, the one end rigid coupling of push rod has the handle that pushes away, the outer surface of syringe barrel has cup jointed the fungi-proofing subassembly, the other end of syringe barrel is connected with the syringe needle, the supporting component has been cup jointed in the outside of syringe needle. The utility model discloses set up fungi-proofing subassembly, the aseptic environment in the syringe barrel has been realized, avoid the patient to infect, and can be accurate the volume of accuse suction, the degree of difficulty of operation has been reduced, set up supporting component, adsorb the one end at the syringe needle through first sucking disc, the second sucking disc adsorbs on human skin, accomplish the slight support to the syringe, it is convenient fixed, the shake of having avoided the long-time operation syringe needle of doctor, the harm to patient skin and musculature has been prevented, time saving and labor saving, the safety factor is improved, reduce the operation degree of difficulty.

Description

Novel syringe for negative pressure suction

Technical Field

The utility model relates to the technical field of medical equipment, in particular to a novel syringe for negative pressure suction.

Background

The negative pressure suction injector can be used in the negative pressure fat suction process, a fat suction pipe with the diameter of 5-8 mm is used under general anesthesia or epidural anesthesia and is connected with the negative pressure suction injector to directly suck, the principle of negative pressure suction is applied, a professional metal suction pipe is used for being inserted into the subcutaneous part through a small skin incision, and the fat tissue accumulated locally is sucked out while being scraped, so that the body shape is improved.

However, the existing negative pressure suction injector has the risk of bacterial infection in the using process and is harmful to the health of a patient, the suction quantity can not be accurately controlled in use, the difficulty of an operation is improved, meanwhile, the safety factor of the existing negative pressure suction injector in the using process is lower, the needle head of the injector can shake, the damage to the skin and the muscle tissue of the patient is increased, a doctor needs to hold the injector for a long time, time and labor are wasted, and the difficulty of the operation is increased. Accordingly, those skilled in the art have provided a novel syringe for negative pressure suction to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel syringe for negative pressure suction to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a novel syringe for negative pressure suction, includes the syringe barrel, the inside sliding connection of syringe barrel has the push rod, the one end rigid coupling of push rod has the handle that pushes away, the outside surface of syringe barrel has cup jointed the fungi-proofing subassembly, the other end of syringe barrel is connected with the syringe needle, the supporting component has been cup jointed in the outside of syringe needle.

As a further aspect of the present invention: the antibacterial component comprises a fastening ring, a fastening screw, an antibacterial ring, a threaded column, a first sleeve rod, a second sleeve rod, a first fastening screw, a second fastening screw, a first connecting rod and a second connecting rod, the other end of the anti-bacterial ring is fixedly connected with a threaded column, the upper surface of the anti-bacterial ring is fixedly connected with a first loop bar, a first connecting rod is connected inside the first loop bar in a sliding way and fixedly connected on the upper surface of the push handle, the upper surface of the first loop bar is connected with a first fastening screw in a threaded manner, the lower surface of the antibacterial ring is fixedly connected with a second loop bar, a second connecting rod is connected inside the second loop bar in a sliding way and is fixedly connected on the lower surface of the push handle, the lower surface of the second loop bar is in threaded connection with a second fastening screw, the outer sides of the first loop bar and the second loop bar are sleeved with a fastening ring, and the upper surface of the fastening ring penetrates through the fastening screw in threaded connection with the fastening ring.

As a further aspect of the present invention: the length of the first connecting rod is greater than that of the first sleeve rod, the length of the second connecting rod is greater than that of the second sleeve rod, the lengths of the first sleeve rod and the second sleeve rod are the same, and the lengths of the first connecting rod and the second connecting rod are the same.

As a further aspect of the present invention: the first connecting rod is tightly attached to the inner wall of the first sleeve rod, and the second connecting rod is tightly attached to the inner wall of the second sleeve rod.

As a further aspect of the present invention: the supporting component comprises a first sucker, a first threaded column, a threaded rod, a second threaded column and a second sucker, wherein one end of the threaded rod is in threaded connection with the second threaded column, one end of the second threaded column is fixedly connected with the second sucker, the other end of the threaded rod is in threaded connection with the first threaded column, and the other end of the first threaded column is fixedly connected with the first sucker.

As a further aspect of the present invention: first sucking disc and second sucking disc all are tubaeform structure, and the size of first sucking disc is the twice of second sucking disc.

Compared with the prior art, the beneficial effects of the utility model are that: 1. compared with the prior art, the utility model discloses in set up fungi-proofing subassembly, through will preventing on the fungi-proofing ring threaded connection syringe barrel, pull the push rod again, slide in first loop bar and second loop bar through first connecting rod and second connecting rod to twist and move first fastening screw and second fastening screw, realized the aseptic environment in the syringe barrel, avoid the patient to infect, can be accurate moreover the volume of accuse suction, reduced the degree of difficulty of operation.

2. Compared with the prior art, the utility model discloses in set up supporting component, adsorb the one end at the syringe needle through first sucking disc, the second sucking disc adsorbs on human skin, accomplishes the slight support to the syringe, and convenient fixed has avoided the shake of the long-time operation syringe needle of doctor, has prevented the harm to patient's skin and musculature, and labour saving and time saving improves factor of safety, reduces the operation degree of difficulty.

Drawings

Fig. 1 is a schematic structural diagram of a novel syringe for negative pressure suction.

Fig. 2 is a schematic structural diagram of an antibacterial assembly in the novel syringe for negative pressure suction.

Fig. 3 is a schematic structural diagram of a support assembly in the novel syringe for negative pressure suction.

In the figure: 1. a syringe barrel; 2. a push rod; 3. a push handle; 4. a needle head; 5. a support assembly; 6. an anti-microbial component; 7. fastening the circular ring; 8. fastening screws; 9. a bacteria-proof ring; 10. a threaded post; 11. a first loop bar; 12. a second loop bar; 13. a first fastening screw; 14. a second fastening screw; 15. a first connecting rod; 16. a second connecting rod; 17. a first suction cup; 18. a first threaded post; 19. a threaded rod; 20. a second threaded post; 21. and a second suction cup.

Detailed Description

Referring to fig. 1 to 3, in an embodiment of the present invention, a novel syringe for negative pressure suction includes a syringe barrel 1, a push rod 2 is slidably connected inside the syringe barrel 1, a push handle 3 is fixedly connected to one end of the push rod 2, an antibacterial assembly 6 is sleeved on an outer surface of the syringe barrel 1, the antibacterial assembly 6 includes a fastening ring 7, a fastening screw 8, an antibacterial ring 9, a threaded post 10, a first sleeve 11, a second sleeve 12, a first fastening screw 13, a second fastening screw 14, a first connecting rod 15 and a second connecting rod 16, the other end of the antibacterial ring 9 is fixedly connected to the threaded post 10, the upper surface of the antibacterial ring 9 is fixedly connected to the first sleeve 11, a first connecting rod 15 is slidably connected inside the first sleeve 11, the first connecting rod 15 is fixedly connected to an upper surface of the push handle 3, the upper surface of the first sleeve 11 is threadedly connected to the first fastening screw 13, the lower surface of the antibacterial ring 9 is fixedly connected to the second sleeve 12, a second connecting rod 16 is connected inside the second loop bar 12 in a sliding manner, the second connecting rod 16 is fixedly connected to the lower surface of the push handle 3, a second fastening screw 14 is connected to the lower surface of the second loop bar 12 in a threaded manner, a fastening ring 7 is sleeved outside the first loop bar 11 and the second loop bar 12, a fastening screw 8 in threaded connection with the fastening ring 7 penetrates through the upper surface of the fastening ring 7, the length of the first connecting rod 15 is greater than that of the first loop bar 11, the length of the second connecting rod 16 is greater than that of the second loop bar 12, the lengths of the first loop bar 11 and the second loop bar 12 are the same, the lengths of the first connecting rod 15 and the second connecting rod 16 are the same, the first connecting rod 15 is tightly attached to the inner wall of the first loop bar 11, the second connecting rod 16 is tightly attached to the inner wall of the second loop bar 12, the antibacterial ring is connected to the syringe barrel 1 in a threaded manner, the push rod 2 is pulled, and slides in the first loop bar 11 and the second loop bar 12 through the first connecting rod 15 and the second connecting rod 16, and the first fastening screw 13 and the second fastening screw 14 are screwed, so that the sterile environment in the syringe barrel 1 is realized, the infection of a patient is avoided, the suction amount can be accurately controlled, and the difficulty of the operation is reduced.

In fig. 1 and 3: the other end of the syringe barrel 1 is connected with a needle 4, the outside of the needle 4 is sleeved with a supporting component 5, the supporting component 5 comprises a first sucking disc 17, a first threaded column 18, a threaded rod 19, a second threaded column 20 and a second sucking disc 21, one end of the threaded rod 19 is in threaded connection with the second threaded column 20, one end of the second threaded column 20 is fixedly connected with the second sucking disc 21, the other end of the threaded rod 19 is in threaded connection with the first threaded column 18, the other end of the first threaded column 18 is fixedly connected with the first sucking disc 17, the first sucking disc 17 and the second sucking disc 21 are both in a horn-shaped structure, the size of the first sucking disc 17 is twice that of the second sucking disc 21, the first sucking disc 17 is adsorbed at one end of the needle 4, the second sucking disc 21 is adsorbed on the skin of a human body, slight support on the syringe is completed, the fixing is convenient, the shaking of the needle 4 operated by a doctor for a long time is avoided, and the damage to the skin and muscle tissues of the patient is prevented, time and labor are saved, the safety factor is improved, and the operation difficulty is reduced.

The utility model discloses a theory of operation is: before the negative pressure suction injector is used, the antibacterial component 6 is sleeved on the outer side of the injector cylinder body 1, the antibacterial component 6 is connected to the injector cylinder body 1 in a threaded mode through the threaded column 10, the fastening ring 7 is sleeved on the outer sides of the first sleeve rod 11 and the second sleeve rod 12, the fastening screw 8 is screwed to complete secondary reinforcement, the push handle 3 is extruded to drive the push rod 2 to move to discharge air in the injector cylinder body 1, the sterile environment in the injector cylinder body 1 is achieved, the needle 4 is sleeved on the injector cylinder body 1, the supporting component 5 is sleeved on the outer side surface of the injector cylinder body 1, the supporting component 5 is adsorbed on the needle 4 through the first sucking disc 17, then a doctor inserts the injector into skin tissues of a patient, the antibacterial ring 9 is connected to the injector cylinder body 1 in a threaded mode, the push rod 2 is pulled, and slides in the first sleeve rod 11 and the second sleeve rod 12 through the first connecting rod 15 and the second connecting rod 16, and twist and move first fastening screw 13 and second fastening screw 14, avoid the patient to infect, and can be accurate the volume of accuse suction, the degree of difficulty of operation has been reduced, twist and move the distance that second screw post 20 adjusted second sucking disc 21, inhale second sucking disc 21 on skin, conveniently fix the negative pressure suction syringe, accomplish the slight support to the syringe, the shake of syringe needle 4 has been avoided to doctor long-time operation, the harm to patient's skin and musculature has been prevented, time saving and labor saving, safety factor is improved, reduce the operation degree of difficulty.

The above-mentioned, 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 novel syringe for negative pressure suction, includes syringe barrel (1), its characterized in that, the inside sliding connection of syringe barrel (1) has push rod (2), the one end rigid coupling of push rod (2) has and pushes away handle (3), the outside surface of syringe barrel (1) has cup jointed fungi-proofing subassembly (6), the other end of syringe barrel (1) is connected with syringe needle (4), supporting component (5) have been cup jointed in the outside of syringe needle (4).

2. The novel syringe for negative pressure suction of claim 1, wherein the antibacterial assembly (6) comprises a fastening ring (7), a fastening screw (8), an antibacterial ring (9), a threaded column (10), a first loop bar (11), a second loop bar (12), a first fastening screw (13), a second fastening screw (14), a first connecting rod (15) and a second connecting rod (16), the other end of the antibacterial ring (9) is fixedly connected with the threaded column (10), the upper surface of the antibacterial ring (9) is fixedly connected with the first loop bar (11), the first connecting rod (15) is slidably connected inside the first loop bar (11), the first connecting rod (15) is fixedly connected on the upper surface of the push handle (3), the upper surface of the first loop bar (11) is in threaded connection with the first fastening screw (13), the lower surface of the antibacterial ring (9) is fixedly connected with the second loop bar (12), the inside sliding connection of second loop bar (12) has second connecting rod (16), second connecting rod (16) rigid coupling is pushing away the lower surface of handle (3), the lower surface threaded connection of second loop bar (12) has second fastening screw (14), fastening ring (7) have been cup jointed in the outside of first loop bar (11) and second loop bar (12), the upper surface of fastening ring (7) runs through there is fastening screw (8) rather than self threaded connection.

3. The new syringe for negative pressure suction as claimed in claim 2, characterized in that the length of the first connecting rod (15) is greater than the length of the first loop bar (11), the length of the second connecting rod (16) is greater than the length of the second loop bar (12), the lengths of the first loop bar (11) and the second loop bar (12) are the same, and the lengths of the first connecting rod (15) and the second connecting rod (16) are the same.

4. The new syringe for negative pressure suction as claimed in claim 2, characterized in that the first connecting rod (15) is tightly attached to the inner wall of the first sleeve rod (11), and the second connecting rod (16) is tightly attached to the inner wall of the second sleeve rod (12).

5. The novel syringe for negative pressure suction of claim 1, wherein the supporting component (5) comprises a first suction cup (17), a first threaded column (18), a threaded rod (19), a second threaded column (20) and a second suction cup (21), one end of the threaded rod (19) is connected with the second threaded column (20) in a threaded manner, one end of the second threaded column (20) is fixedly connected with the second suction cup (21), the other end of the threaded rod (19) is connected with the first threaded column (18) in a threaded manner, and the other end of the first threaded column (18) is fixedly connected with the first suction cup (17).

6. The new syringe for negative pressure suction of claim 5, characterized in that the first suction cup (17) and the second suction cup (21) are each in a trumpet-shaped configuration, and the size of the first suction cup (17) is twice as large as that of the second suction cup (21).