CN217472453U

CN217472453U - Buckle syringe type negative pressure suction pump

Info

Publication number: CN217472453U
Application number: CN202122819243.6U
Authority: CN
Inventors: 田之林
Original assignee: Nanjing Maichuang Medical Technology Co ltd
Current assignee: Nanjing Maichuang Medical Technology Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-09-23
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a buckle syringe formula vacuum aspiration pump, including the vacuum aspiration pump, the vacuum aspiration pump includes that injection syringe and activity set up the piston in the injection syringe, a plurality of group joints are evenly installed to the upper end of injection syringe, the inside of joint embeds there is the magnetism apron above gas ring and through hinge connection, the gas ring is connected with the branch pipe, the outer end of branch pipe is connected with the gasbag, the gasbag embeds on the lateral wall of joint, the piston lower extreme is connected with the pull rod, a plurality of groups ring groove have evenly been seted up on the surface of pull rod, the lower extreme of injection syringe is fixed with the outer loop, one side machine-shaping of outer loop has the shell, the shell embeds there is actuating mechanism, actuating mechanism is including being fixed in driving motor on the shell inner wall and installing in driving gear of driving motor power take off end. The utility model discloses to the end design at the negative pressure suction pump have actuating mechanism, can reach the purpose to the automatic extraction of built-in piston through actuating mechanism, reduce manpower consumption, conveniently use.

Description

Buckle syringe type negative pressure suction pump

Technical Field

The utility model relates to a medical vacuum suction pump technical field specifically is a buckle syringe formula vacuum suction pump.

Background

The negative pressure suction apparatus is a tool which is used for manufacturing the negative pressure state of a suction head of the negative pressure suction apparatus by a certain method, and substances outside the suction head are extruded to the suction head, so that the suction effect is completed.

However, the conventional snap-in syringe type negative pressure suction pump has the following problems in the use process: (1) the buckle syringe type negative pressure suction pump mainly performs suction in a manual mode, consumes manpower and is relatively complex to operate; (2) the pipeline connection mode of the buckle injector type negative pressure suction pump adopts a thread butt joint mode, and the problem of air tightness reduction caused by thread slipping at the pipeline connection part easily occurs in the long-time use process. For this reason, a corresponding technical scheme needs to be designed to solve the existing technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a buckle syringe formula vacuum aspiration pump has solved buckle syringe formula vacuum aspiration pump and has mainly extracted through the mode of people for through the manpower, consumes the manpower and the operation is more loaded down with trivial details, this technical problem.

In order to achieve the above purpose, the utility model provides a following technical scheme: a buckle syringe type negative pressure suction pump comprises a negative pressure suction pump body, wherein the negative pressure suction pump body comprises an injection tube and a piston movably arranged in the injection tube, a plurality of groups of joints are uniformly installed at the upper end of the injection tube, a gas ring is arranged in each joint, a magnetic cover plate is connected above each joint through a hinge, the gas ring is connected with a branch tube, the outer end of each branch tube is connected with a gas bag, the gas bags are embedded in the side walls of the joints, the lower end of each piston is connected with a pull rod, a plurality of groups of annular grooves are uniformly formed in the surface of each pull rod, an outer ring is fixed at the lower end of the injection tube, a shell is formed on one side of each outer ring in a machining mode, a driving mechanism is arranged in each shell and comprises a driving motor fixed on the inner wall of the shell and a driving gear installed at the power output end of the driving motor, and the driving gear is meshed with a driven gear, the middle part of the driven gear is inserted with a rotating shaft, the rotating shaft is inserted on the inner wall of the shell, and the inner end of the driven gear is arranged in the outer ring and meshed with the annular groove.

As a preferred embodiment of the present invention, the periphery of the joint is uniformly embedded with a plurality of sets of metal blocks used for matching the magnetic cover plate.

As a preferred embodiment of the utility model, the notch has been seted up at the middle part of piston, the notch embeds there is the jam, the jam is connected with the person in charge, the outer end of being responsible for is fixed with the adjustable ring, adjustable ring thread cover has inlayed on the pull rod.

As a preferred embodiment of the present invention, the inner diameter of the notch is larger than the outer diameter of the plug and the outer end opening diameter is smaller than the outer diameter of the plug.

As a preferred embodiment of the utility model, the inner of the main pipe is provided with an inlet, the outer end of the main pipe is connected with a transfusion pipe, and the transfusion pipe is provided with a switch valve.

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

1. this scheme has optimized buckle syringe formula negative pressure suction pump's structure, has actuating mechanism at the end design of negative pressure suction pump, can reach the purpose to the automatic extraction of built-in piston through actuating mechanism, reduces the manpower consumption, conveniently uses.

2. This scheme has the multiunit to connect in buckle syringe formula negative pressure suction pump's tip design to the design has gaseous ring formula sealing mechanism on connecting, and the convenience is fixed with the pipeline bayonet type, is convenient for connect, and has better gas tightness.

Drawings

FIG. 1 is an overall structure diagram of the present invention;

FIG. 2 is a structural diagram of the driving mechanism of the present invention;

fig. 3 is a top view of the joint of the present invention;

fig. 4 is a structure diagram of the piston and the pull rod of the present invention.

In the figure, 1, an injection tube; 2. a piston; 3. a joint; 4. a gas ring; 5. a magnetic cover plate; 6. a branch pipe; 7. an air bag; 8. a pull rod; 9. an annular groove; 10. an outer ring; 11. a housing; 12. a drive motor; 13. a drive gear; 14. a driven gear; 15. a rotating shaft; 16. a metal block; 17. a notch; 18. blocking; 19. a main pipe; 20. an adjusting ring; 21. a liquid inlet; 22. a transfusion tube; 23. and (4) switching on and off the valve.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a buckle syringe type negative pressure suction pump comprises a negative pressure suction pump body, the negative pressure suction pump body comprises an injection tube 1 and a piston 2 movably arranged in the injection tube 1, a plurality of groups of joints 3 are evenly installed at the upper end of the injection tube 1, a gas ring 4 is arranged in the joints 3, a magnetic cover plate 5 is connected above the gas ring 4 through a hinge, the gas ring 4 is connected with a branch tube 6, the outer end of the branch tube 6 is connected with a gas bag 7, the gas bag 7 is embedded in the side wall of the joints 3, the lower end of the piston 2 is connected with a pull rod 8, a plurality of groups of annular grooves 9 are evenly arranged on the surface of the pull rod 8, an outer ring 10 is fixed at the lower end of the injection tube 1, a shell 11 is formed on one side of the outer ring 10 in a machining mode, a driving mechanism is arranged in the shell 11, the driving mechanism comprises a driving motor 12 fixed on the inner wall of the shell 11 and a driving gear 13 installed at the power output end of the driving motor 12, the driving gear 13 is connected with a driven gear 14 in a meshing mode, a rotating shaft 15 is inserted in the middle of the driven gear 14, the rotating shaft 15 is inserted on the inner wall of the shell 11, and the inner end of the driven gear 14 is arranged in the outer ring 10 and is meshed with the annular groove 9.

Further improved, as shown in fig. 1: a plurality of groups of metal blocks 16 matched with the magnetic cover plates 5 are uniformly embedded in the periphery of the joint 3, and the purpose of adsorbing the magnetic cover plates 5 can be achieved through the metal blocks 16.

Further improved, as shown in fig. 4: the middle part of the piston 2 is provided with a notch 17, a plug 18 is arranged in the notch 17, the plug 18 is connected with a main pipe 19, the outer end of the main pipe 19 is fixed with an adjusting ring 20, the adjusting ring 20 is sleeved on the pull rod 8 in a threaded manner, the position of the main pipe 19 is convenient to adjust, and therefore the purpose of adjusting the position of the plug 18 is achieved.

Further improved, as shown in fig. 4: the inner diameter of the notch 17 is larger than the outer diameter of the plug 18 and the diameter of the outer end opening is smaller than the outer diameter of the plug 18, so that the plug 18 can conveniently close and open the notch 17.

Specifically, a liquid inlet 21 is opened at the inner end of the main pipe 19, a liquid transfer pipe 22 is connected to the outer end of the main pipe 19, a switch valve 23 is installed on the liquid transfer pipe 22, and the extracted liquid can be guided into the main pipe 19 through the liquid transfer port 21 and discharged through the liquid transfer pipe 22.

When in use: when the utility model needs to install the external pipeline, the magnetic cover plate 5 on the joint 3 is opened and the external pipeline is inserted into the joint 3, then the magnetic cover plate 5 is turned over, the magnetic cover plate 5 and the metal block 16 are adsorbed and pressed against the air bag 7, the gas of the air bag 7 enters the gas ring 4, the periphery of the external pipeline is extruded and sealed through the gas ring 4, when the backlog needs to be extracted, the driving motor 13 is turned on, the driving motor 13 drives the driving gear 13 to rotate, the driving gear 13 drives the driven gear 14 to rotate in the rotating process, the driven gear 14 drives the pull rod and the piston 2 to synchronously move, thereby driving the purpose of extracting the accumulated liquid, after the extraction is finished, the staff rotates the adjusting ring 20 to achieve the purpose of adjusting the position of the main pipe 19, so that the plug 18 is separated from the notch 17, the extracted liquid can be introduced into the main pipe 19 through the infusion port 21 and discharged through the infusion tube 22.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a buckle syringe formula vacuum aspiration pump, includes the vacuum aspiration pump, its characterized in that: the negative pressure suction pump comprises an injection pipe (1) and a piston (2) movably arranged in the injection pipe (1), a plurality of group connectors (3) are uniformly installed at the upper end of the injection pipe (1), a gas ring (4) and a magnetic cover plate (5) are arranged in the connector (3) and above the gas ring (4) through hinges, a branch pipe (6) is connected to the gas ring (4), an air bag (7) is connected to the outer end of the branch pipe (6), the air bag (7) is embedded in the side wall of the connector (3), a pull rod (8) is connected to the lower end of the piston (2), a plurality of group annular grooves (9) are uniformly formed in the surface of the pull rod (8), an outer ring (10) is fixed to the lower end of the injection pipe (1), a shell (11) is formed in one side of the outer ring (10), a driving mechanism is arranged in the shell (11), and the driving mechanism comprises a driving motor (12) fixed on the inner wall of the shell (11) and a movable driving motor (12) The power output end of the power transmission device comprises a driving gear (13), the driving gear (13) is connected with a driven gear (14) in a meshed mode, a rotating shaft (15) penetrates through the middle of the driven gear (14), the rotating shaft (15) penetrates through the inner wall of a shell (11), the inner end of the driven gear (14) is arranged inside an outer ring (10) in a built-in mode and is connected with an annular groove (9) in a meshed mode.

2. The snap-on syringe-type negative pressure aspiration pump of claim 1, wherein: a plurality of groups of metal blocks (16) matched with the magnetic cover plates (5) are uniformly embedded in the periphery of the joint (3).

3. The snap-on syringe-type negative pressure aspiration pump of claim 1, wherein: notch (17) have been seted up at the middle part of piston (2), notch (17) embeds there is jam (18), jam (18) are connected with and are responsible for (19), the outer end of being responsible for (19) is fixed with adjustable ring (20), adjustable ring (20) thread bush inlays on pull rod (8).

4. The snap-on syringe-type negative pressure suction pump according to claim 3, characterized in that: the inner diameter of the notch (17) is larger than the outer diameter of the plug (18) and the diameter of the outer end opening is smaller than the outer diameter of the plug (18).

5. The snap-on syringe-type negative pressure suction pump according to claim 3, characterized in that: the inner end of the main pipe (19) is provided with a liquid inlet (21), the outer end of the main pipe is connected with a liquid conveying pipe (22), and the liquid conveying pipe (22) is provided with a switch valve (23).