CN219721458U

CN219721458U - Laparoscope aspirator

Info

Publication number: CN219721458U
Application number: CN202321120239.3U
Authority: CN
Inventors: 郭军; 庄宁; 刘伟; 李志�; 智亮辉
Original assignee: 980th Hospital of the Joint Logistics Support Force of PLA
Current assignee: 980th Hospital of the Joint Logistics Support Force of PLA
Priority date: 2023-05-11
Filing date: 2023-05-11
Publication date: 2023-09-22
Anticipated expiration: 2033-05-11

Abstract

The utility model discloses a laparoscope aspirator, which comprises: the bottom plate, the top fixedly connected with base and collecting vessel of bottom plate, the outside fixedly connected with one-way gas outlet of base, the common fixedly connected with trachea in top of base and collecting vessel. When the device is used, the device is firstly placed at a proper position, then the gravity ball is placed at a position to be absorbed, then medical staff pulls the push rod, so that the piston is upwards displaced in the cylinder body to form negative pressure, meanwhile, under the communication of the air pipe, the interior of the collecting barrel is synchronously negative pressure, finally, accumulated liquid can be absorbed from a plurality of meshes and enter the interior of the collecting barrel through the suction pipe, and due to the combined use of the unidirectional air outlet and the unidirectional valve, the piston can be vertically displaced in the cylinder body to repeatedly form negative pressure liquid absorption, the speed and the frequency of liquid absorption can be manually controlled in the process, and meanwhile, the structure manufacturing cost is lower, so that the device has the advantages of convenience in manual control and lower cost.

Description

Laparoscope aspirator

Technical Field

The utility model relates to the technical field of attractors, in particular to a laparoscope attractor.

Background

Laparoscope is an endoscope used for intraperitoneal examination and treatment, and can observe the condition in a patient without opening the abdomen, and perform operation. Laparoscopic surgical devices include laparoscopes and laparoscopic attractors. The aspirator is not separated from clear hematocele or effusion in surgical operation, sputum aspiration in clinical emergency, artificial abortion in gynecological operation and the like.

Most of laparoscopic attractors commonly used in medicine are required to be matched with a negative pressure machine in use at present, because the attraction force of the mechanical negative pressure machine is unified when the mechanical negative pressure machine is used, the control force is difficult to be considered just, and meanwhile, the existing negative pressure machine is relatively high in cost and high in later maintenance cost.

Disclosure of Invention

The utility model aims to provide a laparoscope aspirator which has the advantages of convenience in manual control and lower cost and solves the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a laparoscopic aspirator, comprising: the bottom plate, the top fixedly connected with base and collecting vessel of said bottom plate, the outside fixedly connected with unidirectional air outlet of said base, the top fixedly connected with air pipe of said base and collecting vessel together; the liquid suction control assembly comprises a barrel, the barrel is fixedly connected to the bottom of the base and is communicated with the inside of the base, a piston is slidably connected in the barrel, a push rod is fixedly connected to the top of the piston, a liquid suction pipe is fixedly connected to the outside of the collecting barrel, a suction pipe is fixedly connected to the outside of the liquid suction pipe, a gravity ball is fixedly connected to the end part of the suction pipe, a plurality of meshes are formed in the outside of the gravity ball, a one-way valve is fixedly connected to the inside of the liquid suction pipe, when the liquid suction control assembly is used, the device is firstly placed in a proper position, then the gravity ball is placed in a liquid suction position, then a medical staff pulls the push rod, so that the piston moves upwards in the barrel, negative pressure is formed, meanwhile, under the communication of an air pipe, the internal synchronous negative pressure of the collecting barrel is formed, finally, liquid can be sucked from the plurality of meshes, and can be displaced up and down in the inside of the barrel through the suction pipe due to the combination of the one-way air outlet and the one-way valve, the liquid suction speed can be controlled manually, and the liquid suction structure manufacturing cost is low.

Preferably, the top of push rod fixedly connected with cap body, the cap body is convenient for the user to draw the push rod.

Preferably, the right end of the air pipe is sleeved with an isolation funnel and sleeved in the collecting barrel, and the isolation funnel can prevent liquid from entering the air pipe.

Preferably, the outside of collecting vessel has seted up the scale strip, scale strip convenient to use person record observation hydrops volume.

Preferably, the outside fixedly connected with handle of barrel, the outside cover of handle is equipped with the barre, the barre is convenient for improve frictional force.

Preferably, the bottom of bottom plate fixedly connected with four foundation columns, four the foundation column can improve whole support stability.

Compared with the prior art, the utility model has the following beneficial effects: when using, place the device in suitable position at first, then put into the position of waiting to imbibition with gravity ball, then medical personnel twitch the push rod for the piston makes the inside upward displacement at the barrel, thereby form the negative pressure, simultaneously under tracheal intercommunication, make the inside synchronous negative pressure of collecting vessel, finally the hydrops can inhale from a plurality of meshes, and get into the inside of collecting vessel through the straw, because under the combination of one-way gas outlet and check valve, make the piston can be at the inside upper and lower displacement of barrel, form the negative pressure imbibition repeatedly, the speed frequency of in-process can manual control imbibition, structural manufacturing cost is lower simultaneously, thereby realize being convenient for manual control, the advantage of lower cost.

Drawings

FIG. 1 is a schematic view of a laparoscopic aspirator of the present utility model;

FIG. 2 is a schematic view of the internal structure of the cylinder according to the present utility model;

FIG. 3 is a schematic view of the internal structure of the collecting barrel according to the present utility model;

fig. 4 is a schematic view showing the internal structure of the pipette of the present utility model.

In the figure: 1. a bottom plate; 2. a bottom post; 3. a base; 4. a unidirectional air outlet; 5. a cylinder; 6. an air pipe; 7. a collecting barrel; 8. a scale bar; 9. a pipette; 10. a suction pipe; 11. a gravity ball; 12. a mesh; 13. a handle; 14. a handle sleeve; 15. a push rod; 16. a piston; 17. a cap body; 18. isolating the funnel; 19. a one-way valve.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, the present utility model provides a technical solution: a laparoscopic aspirator, comprising: the bottom plate 1, the top of the bottom plate 1 is fixedly connected with a base 3 and a collecting barrel 7, the outside of the base 3 is fixedly connected with a unidirectional air outlet 4, and the tops of the base 3 and the collecting barrel 7 are fixedly connected with an air pipe 6; the liquid suction control device comprises a cylinder 5, the cylinder 5 is fixedly connected to the bottom of a base 3 and is communicated with the inside of the base 3, a piston 16 is slidably connected in the cylinder 5, a push rod 15 is fixedly connected to the top of the piston 16, a liquid suction pipe 9 is fixedly connected to the outside of a collecting barrel 7, a suction pipe 10 is fixedly connected to the outside of the liquid suction pipe 9, a gravity ball 11 is fixedly connected to the end part of the suction pipe 10, a plurality of meshes 12 are formed in the outside of the gravity ball 11, a one-way valve 19 is fixedly connected to the inside of the liquid suction pipe 9, when the liquid suction control device is used, the device is firstly placed in a proper position, then the gravity ball 11 is placed in a liquid suction position, then a medical staff pulls a push rod 15, so that the piston 16 moves upwards in the cylinder 5, negative pressure is formed, meanwhile, the inside of the collecting barrel 7 is synchronously negative pressure under the communication of an air pipe 6, finally accumulated liquid can be sucked from the meshes 12, and enters the inside of the collecting barrel 7 through the suction pipe 10, and the piston 16 can move up and down in the inside of the cylinder 5 due to the combination of the one-way air outlet 4 and the one-way valve 19, the liquid suction control device can be manufactured at a lower frequency in the liquid suction control process.

Further, a cap 17 is fixedly connected to the top of the push rod 15, and the cap 17 facilitates the user to pull the push rod 15.

The right-hand member cover of trachea 6 is equipped with isolation funnel 18 and overlaps the inside of locating collecting vessel 7, and isolation funnel 18 can prevent that the imbibition from getting into the inside of trachea 6.

The outside of the collecting barrel 7 is provided with a scale bar 8, and the scale bar 8 is convenient for a user to record and observe the accumulated liquid.

The outside fixedly connected with handle 13 of barrel 5, the outside cover of handle 13 is equipped with handle cover 14, and handle cover 14 is convenient for improve frictional force.

The bottom of the bottom plate 1 is fixedly connected with four bottom posts 2, and the four bottom posts 2 can improve the overall support stability.

Working principle: when the laparoscope aspirator is used, the device is firstly placed at a proper position when the laparoscope aspirator is used, then the gravity ball 11 is placed at a position to be absorbed, then a medical staff draws the push rod 15, so that the piston 16 is upwards displaced in the cylinder 5 to form negative pressure, meanwhile, under the communication of the air pipe 6, the internal synchronous negative pressure of the collecting barrel 7 is caused, and finally effusion can be absorbed from a plurality of meshes 12 and enter the inside of the collecting barrel 7 through the suction pipe 10, and due to the combined use of the unidirectional air outlet 4 and the unidirectional valve 19, the piston 16 can be vertically displaced in the cylinder 5 to repeatedly form negative pressure absorption, the speed and the frequency of absorption can be manually controlled in the process, and meanwhile, the manufacturing cost of the structure is lower.

The standard components used in the present embodiment may be purchased directly from the market, but the nonstandard structural components according to the descriptions of the specification and the drawings may also be obtained by unambiguous processing according to the conventional technical knowledge, and meanwhile, the connection manner of each component adopts the conventional means mature in the prior art, and the machinery, the components and the equipment all adopt the conventional types in the prior art, so that the specific description will not be made here.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A laparoscopic aspirator, comprising:

the device comprises a bottom plate (1), wherein the top of the bottom plate (1) is fixedly connected with a base (3) and a collecting barrel (7), the outside of the base (3) is fixedly connected with a unidirectional air outlet (4), and the tops of the base (3) and the collecting barrel (7) are fixedly connected with an air pipe (6);

the liquid suction control assembly comprises a barrel (5), the barrel (5) is fixedly connected to the bottom of a base (3) and is communicated with the inside of the base (3), a piston (16) is connected to the inside of the barrel (5) in a sliding mode, a push rod (15) is fixedly connected to the top of the piston (16), a liquid suction pipe (9) is fixedly connected to the outside of a collecting barrel (7), a suction pipe (10) is fixedly connected to the outside of the liquid suction pipe (9), a gravity ball (11) is fixedly connected to the end portion of the suction pipe (10), a plurality of meshes (12) are formed in the outside of the gravity ball (11), and a one-way valve (19) is fixedly connected to the inside of the liquid suction pipe (9).

2. The laparoscopic aspirator according to claim 1, characterized in that: the top of the push rod (15) is fixedly connected with a cap body (17).

3. The laparoscopic aspirator according to claim 1, characterized in that: the right end of the air pipe (6) is sleeved with an isolation funnel (18) and is sleeved in the collecting barrel (7).

4. The laparoscopic aspirator according to claim 1, characterized in that: the outside of the collecting barrel (7) is provided with a scale strip (8).

5. The laparoscopic aspirator according to claim 1, characterized in that: the outside of barrel (5) fixedly connected with handle (13), the outside cover of handle (13) is equipped with handle sleeve (14).

6. The laparoscopic aspirator according to claim 1, characterized in that: the bottom of the bottom plate (1) is fixedly connected with four bottom posts (2).