CN219462074U

CN219462074U - Convenient aspirator

Info

Publication number: CN219462074U
Application number: CN202320722826.3U
Authority: CN
Inventors: 罗银根
Original assignee: Hubei Bokang Pharmaceutical Technology Co ltd
Current assignee: Hubei Bokang Pharmaceutical Technology Co ltd
Priority date: 2023-04-04
Filing date: 2023-04-04
Publication date: 2023-08-04
Anticipated expiration: 2033-04-04

Abstract

The utility model relates to a convenient aspirator, which comprises an aspiration cylinder, wherein the front end of the aspiration cylinder is provided with an aspiration interface, the end screw thread of the aspiration interface is connected with a first connector, the first connector is fixedly communicated with a first corrugated pipe, the tail end of the first corrugated pipe is fixedly communicated with an aspiration pipe, and the inner side of the aspiration cylinder is sequentially provided with a fixed sealing ring, a movable sealing ring and a piston from front to back. When the liquid is sucked out of the body of the surgical patient, the push-pull rod is pulled to drive the piston and the movable sealing ring to synchronously move backwards, the space between the movable sealing ring and the fixed sealing ring is enlarged to generate negative pressure, the first sealing piece is tilted, the liquid is sucked into the suction cylinder through the suction pipe, the push-pull rod is pushed back again, the first sealing piece covers the fixed sealing ring again under the air pressure to prevent the liquid from flowing back, the second sealing piece on the movable sealing ring is tilted, the liquid flows between the piston and the movable sealing ring and is discharged through the water outlet interface, and the liquid in the body of the patient can be sucked by repeatedly pulling the push-pull rod, so that the use is convenient and the power supply is not needed.

Description

Convenient aspirator

Technical Field

The utility model relates to the technical field of medical instruments, in particular to a convenient aspirator.

Background

The aspirator can suck out the liquid in the body during the operation, provides a sanitary and clean operation environment for the operation and provides a clear visual field for doctors, the current aspirator is heavy and needs to be connected with a power supply for use, the occupied area is large, the aspirator is inconvenient to use in an operation room, and the aspirator is inconvenient to use when the liquid in the body of a patient is less.

Disclosure of Invention

The utility model aims to provide a convenient aspirator, which solves the problems in the prior art.

The technical scheme for solving the technical problems is as follows:

the utility model provides a convenient aspirator, includes the suction tube, the front end of suction tube is equipped with the suction interface, the end threaded connection of suction interface has first connector, first connector fixedly connected with first bellows, the tail end fixedly connected with suction tube of first bellows, the inboard of suction tube is equipped with fixed sealing washer, movable sealing washer and piston in proper order from front to back, the cross section of fixed sealing washer and movable sealing washer all is L shape, fixed sealing washer fixes suction tube front end is inboard, fixedly connected with a plurality of evenly distributed's connecting rod between movable sealing washer and the piston, fixed sealing washer's central authorities are fixed with the fixed strip, the rear end of fixed strip is connected with and covers fixed sealing washer's first sealing washer, just first sealing washer is located fixed sealing washer's inboard, movable sealing washer's rear end is covered with the second sealing washer, just the second sealing washer is located movable sealing washer's inboard, the outside a portion of second sealing washer push-pull with movable sealing washer is connected, suction tube's outside is located between piston and the movable sealing washer is equipped with the outer connecting rod of movable sealing washer extension to the outer end of fixed connection of piston.

The beneficial effects of the utility model are as follows: when the liquid product in the patient is required to be sucked out, the angle of the suction pipe is adjusted by the first corrugated pipe, then the liquid product is introduced into the position of the liquid product in the patient, the push-pull rod is pulled to drive the piston and the movable sealing ring to synchronously move backwards, the space between the movable sealing ring and the fixed sealing ring is enlarged to generate negative pressure, the first sealing piece is tilted, the liquid product is sucked into the suction cylinder through the suction pipe, then the push-pull rod is pushed back, the first sealing piece covers the fixed sealing ring again under the air pressure to prevent the liquid product from flowing back, the second sealing piece on the movable sealing ring is tilted, the liquid product flows between the piston and the movable sealing ring and is discharged through the water outlet, the guide pipe can be connected at the water outlet when the liquid product suction device is particularly used, and the liquid product in the patient can be sucked out by repeatedly pulling the push-pull rod, the liquid product suction device is convenient to use, and integral, and no power supply is needed.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, the end threaded connection of water outlet port has the second connector, the fixed intercommunication of second connector has the second bellows.

Further, the suction tube is a hard tube, and the distal end of the suction tube is recessed inwards and smooth.

Further, the fixed sealing ring, the fixed strip, the first sealing piece, the movable sealing ring and the second sealing piece are all made of medical rubber materials.

Further, the number of the connecting rods is three to six.

Further, the push-pull rod is n-shaped, and one end of the push-pull rod far away from the piston is bent into a ring.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an enlarged view of the utility model at A in FIG. 1;

FIG. 3 is a front view of the present utility model;

FIG. 4 is a schematic view of the end of the suction tube of the present utility model.

In the figure: 1. a suction cylinder; 2. an attraction interface; 3. a first connector; 4. a first bellows; 5. a suction tube; 6. a water outlet interface; 7. a second connector; 8. a second bellows; 9. fixing a sealing ring; 10. a fixing strip; 11. a first sealing sheet; 12. a movable sealing ring; 13. a second sealing sheet; 14. a piston; 15. a connecting rod; 16. a push-pull rod.

Detailed Description

The principles and features of the present utility model are described below with reference to the drawings, the examples are illustrated for the purpose of illustrating the utility model and are not to be construed as limiting the scope of the utility model.

Embodiment 1, as shown in fig. 1-3, a convenient aspirator, including a suction tube 1, the front end of suction tube 1 is equipped with suction interface 2, the end threaded connection of suction interface 2 has first connector 3, first connector 3 fixedly communicates there is first bellows 4, the tail end of first bellows 4 fixedly communicates there is suction tube 5, the inboard of suction tube 1 is equipped with fixed sealing washer 9 in proper order from front to back, movable sealing washer 12 and piston 14, the cross section of fixed sealing washer 9 and movable sealing washer 12 is L shape, fixed sealing washer 9 is fixed in suction tube 1 front end inboard, fixedly connected with a plurality of evenly distributed's connecting rod 15 between movable sealing washer 12 and piston 14, the central authorities of fixed sealing washer 9 are fixed with fixed strip 10, the rear end of fixed strip 10 is connected with the first sealing washer 11 that covers fixed sealing washer 9, and first sealing washer 11 is located the inboard of fixed sealing washer 9, the rear end of movable sealing washer 12 is covered with second sealing washer 13, and second sealing washer 13 is located the inboard of movable sealing washer 12, outside part and movable sealing washer 12 is connected with movable sealing washer 12, the outside of movable sealing washer 12 is located the outside of movable sealing washer 12, the outside of suction tube 1 is equipped with a plurality of evenly distributed's connecting rods 15, the central authorities are connected with piston 16 to the outside of movable sealing washer 1 is located outside of movable sealing washer 12, the fixed connection is equipped with the central connection of piston 16.

When the liquid in the body of the surgical patient is required to be sucked out, the angle of the suction tube 5 is adjusted by utilizing the first corrugated tube 4 and then the liquid is introduced into the liquid in the body of the patient, the push-pull rod 16 is pulled to drive the piston 14 and the movable sealing ring 12 to synchronously move backwards, the space between the movable sealing ring 12 and the fixed sealing ring 9 is enlarged to generate negative pressure, the first sealing sheet 11 is tilted, the liquid is sucked into the suction tube 1 through the suction tube 5 and pushed back to the push-pull rod 16, the first sealing sheet 11 covers the fixed sealing ring 9 again under the air pressure to prevent the liquid from flowing back, the second sealing sheet 13 on the movable sealing ring 12 is tilted, the liquid flows between the piston 14 and the movable sealing ring 12 and is discharged through the water outlet interface 6, the guide tube can be connected at the water outlet interface 6 during specific use, the liquid in the body of the patient can be sucked out by repeatedly pulling the push-pull rod 16, the liquid in the patient is convenient to use, the whole body is light, and no power supply is required.

Example 2, as shown in fig. 1 and 3, this example is a further improvement on the basis of example 1, and is specifically as follows:

the end threaded connection of play water interface 6 has second connector 7, and second connector 7 fixed intercommunication has second bellows 8, can utilize second bellows 8 to adjust out the water direction, facilitate the use.

Example 3, as shown in fig. 1 and 4, this example is a further improvement on the basis of any one of examples 1 to 2, and is specifically as follows:

the suction tube 5 is a hard tube, and the distal end of the suction tube 5 is concave and smooth inwards, so that the organ tissues of a patient can not be easily injured.

Example 4, as shown in fig. 1-2, this example is a further improvement over any of examples 1-3, and is specifically as follows:

the fixed sealing ring 9, the fixed strip 10, the first sealing piece 11, the movable sealing ring 12 and the second sealing piece 13 are all made of medical rubber materials, so that the risk of infection is reduced.

Example 5, as shown in fig. 1-2, this example is a further improvement over any of examples 1-4, and is specifically as follows:

the number of the connecting rods 15 is three to six, so that the connection between the piston 14 and the movable sealing ring 12 is more stable, and the water outlet port 6 is not blocked.

Example 6, as shown in fig. 1 and 3, this example is a further improvement on any of examples 1 to 5, and is specifically as follows:

the push-pull rod 16 is n-shaped, one end of the push-pull rod 16 far away from the piston 14 is bent into a ring, the suction cylinder 1 is held by a palm, and a thumb is placed in the ring at the tail end of the push-pull rod 16, so that one-hand operation is realized.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides a convenient aspirator, its characterized in that, including attracting section of thick bamboo (1), the front end of attracting section of thick bamboo (1) is equipped with attracts interface (2), the end threaded connection who attracts interface (2) has first connector (3), first connector (3) fixedly communicate has first bellows (4), the tail end fixedly communicate of first bellows (4) has suction tube (5), the inboard of attracting section of thick bamboo (1) is equipped with fixed sealing washer (9), movable sealing washer (12) and piston (14) in proper order from the front to the back, the cross section of fixed sealing washer (9) and movable sealing washer (12) all is L shape, fixed sealing washer (9) are fixed attraction section of thick bamboo (1) front end inboard, fixedly connected with a plurality of evenly distributed's connecting rods (15) between movable sealing washer (12) and piston (14), the central authorities of fixed sealing washer (9) are fixed with fixed strip (10), the rear end of fixed strip (10) is connected with and covers fixed sealing washer (9) first sealing washer (11), just first sealing washer (11) are located the second sealing washer (13) are located inside sealing washer (13), the outer side of the second sealing piece (13) is partially connected with the movable sealing ring (12), the outer side of the suction cylinder (1) is positioned between the piston (14) and the movable sealing ring (12) and is provided with a water outlet port (6), and the center of the piston (14) is fixedly connected with a push-pull rod (16) extending out of the rear end of the suction cylinder (1).

2. A convenient aspirator according to claim 1, characterized in that the end screw thread of the water outlet port (6) is connected with a second connector (7), the second connector (7) is fixedly connected with a second bellows (8).

3. A convenient aspirator according to claim 1, characterized in that the aspiration tube (5) is a rigid tube, the distal end of the aspiration tube (5) being concave and rounded.

4. A portable aspirator according to claim 1, characterized in that the fixed sealing ring (9), the fixed strip (10), the first sealing piece (11), the movable sealing ring (12) and the second sealing piece (13) are all made of medical rubber materials.

5. A portable attractor according to claim 1, wherein the number of connecting rods (15) is three to six.

6. A portable suction apparatus according to claim 1, wherein the push-pull rod (16) is n-shaped, and the end of the push-pull rod (16) remote from the piston (14) is bent into a loop.