CN219048862U

CN219048862U - Laparoscope aspirator

Info

Publication number: CN219048862U
Application number: CN202222978902.5U
Authority: CN
Inventors: 虞先濬; 徐晓武; 李征; 吉顺荣
Original assignee: Fudan University Shanghai Cancer Center
Current assignee: Fudan University Shanghai Cancer Center
Priority date: 2022-11-09
Filing date: 2022-11-09
Publication date: 2023-05-23
Anticipated expiration: 2032-11-09

Abstract

The utility model discloses a laparoscope aspirator, which comprises a collecting cavity, an aspiration tube, external threads, a sleeve and an elastic thread piece, wherein one side of the collecting cavity is fixedly connected with a thread cap, the internal threads of the thread cap are connected with a thread connector, one side of the thread connector, which is far away from the thread cap, is fixedly connected with the aspiration tube, the external threads are arranged outside the aspiration tube, the sleeve is arranged between the external threads and the thread connector in a sliding manner, and the sleeve arranged outside the aspiration tube can slide outside the aspiration tube according to requirements, so that the external threads can be covered, the smooth effect of the head end of the traditional aspiration tube can be realized, the pancreas can be conveniently pressed down, the friction force between the external threads and the pancreas can be ensured, the stability of pushing down the pancreas can be ensured, and the position of the sleeve can be fixed through the nut matched with the elastic thread piece, and the stability of pushing down the pancreas can be ensured.

Description

Laparoscope aspirator

Technical Field

The utility model relates to the technical field of laparoscopes, in particular to a laparoscope aspirator.

Background

Laparoscopic surgery is a newly developed minimally invasive method, is a necessary trend of the development of future surgical methods, along with the rapid progress of industrial manufacturing technologies, the fusion of related disciplines lays a firm foundation for developing new technologies and new methods, doctors are increasingly skilled to operate, so that a plurality of past open surgeries are replaced by intracavity surgeries, surgical options are greatly increased, minimally invasive surgery represented by laparoscopic technology is an important direction of medical development, blood seepage and liquid seepage are generated due to fat liquefaction and small vascular injury caused by cutting and separating tissues in the surgical process, a laparoscopic aspirator is required to suck the minimally invasive surgery, sometimes the upper edge of a pancreas is required to be pressed downwards by the aspirator in the surgical process, and the head end of a common aspirator is smoother, although the pancreas can be pressed, the aspirator easily slips off the pancreas when the pancreas is pushed downwards, so that improvement is required.

The utility model comprises the following steps:

the present utility model aims to solve the above problems by providing a laparoscopic aspirator which solves the problems mentioned in the background art.

In order to solve the problems, the utility model provides a technical scheme that:

the laparoscope aspirator comprises a collecting cavity, an aspiration tube, external threads, a sleeve and elastic thread pieces, wherein one side of the collecting cavity is fixedly connected with a thread cap, the internal threads of the thread cap are connected with thread connectors, one side of the thread connectors away from the thread cap is fixedly connected with the aspiration tube, the external part of the aspiration tube is provided with the external threads, the sleeve is slidably connected between the external threads and the thread connectors, one side of the sleeve close to the thread connectors is fixedly connected with three elastic thread pieces at equal intervals, and the three external threads of the elastic thread pieces are connected with nuts.

As a preferable scheme of the utility model, a control valve is arranged in the collecting cavity, and a liquid inlet hole is formed in the suction pipe and positioned at one side of the external thread.

As a preferable scheme of the utility model, a handle is fixedly connected to one side of the collecting cavity far away from the threaded cap, and a plurality of connecting pipes are arranged on the outer side of the collecting cavity.

As a preferable scheme of the utility model, the outside of the suction tube is connected with a piston in a sliding way, the outer wall of the piston is fixedly connected with the inner wall of the sleeve, and a baffle is sleeved outside the suction tube and between the external thread and the piston.

As a preferable scheme of the utility model, a magnet plate is fixedly connected to one side of the elastic thread piece far away from the thread connector, a magnet ring matched with the magnet plate is fixedly connected to one side of the thread connector far away from the thread cap, and the magnet ring is sleeved outside the suction tube.

The beneficial effects of the utility model are as follows: through the sleeve pipe that is outside the suction tube setting, it can be according to the outside slip of demand at the suction tube to can cover external screw thread, can make it have traditional suction tube head end's smooth effect, can conveniently push down the pancreas, and the external screw thread that is outside the suction tube setting, can guarantee its and the pancreas between frictional force, can ensure the stability of taking off under the pancreas, and can fix the sheathed tube position through nut cooperation elastic thread piece, can guarantee the stability when pushing down the pancreas.

Description of the drawings:

for ease of illustration, the utility model is described in detail by the following detailed description and the accompanying drawings.

FIG. 1 is a schematic view of a first operating condition of the present utility model;

FIG. 2 is a schematic view of a second operating condition of the present utility model;

FIG. 3 is an enlarged view of the utility model at A in FIG. 1;

fig. 4 is an enlarged view of the present utility model at B in fig. 2.

In the figure: 1. a collection chamber; 2. a control valve; 3. a handle; 4. a connecting pipe; 5. a threaded cap; 6. a threaded connector; 7. a suction tube; 8. an external thread; 9. a liquid inlet hole; 10. a sleeve; 11. a piston; 12. a baffle; 13. an elastic thread piece; 14. a screw cap; 15. a magnet plate; 16. a magnetic ring.

The specific embodiment is as follows:

as shown in fig. 1 to 4, the present embodiment adopts the following technical scheme:

examples:

the laparoscope aspirator comprises a collecting cavity 1, an aspiration tube 7, an external thread 8, a sleeve 10 and an elastic thread piece 13, wherein one side of the collecting cavity 1 is fixedly connected with a thread cap 5, the internal thread of the thread cap 5 is connected with a thread connector 6, one side of the thread connector 6 away from the thread cap 5 is fixedly connected with the aspiration tube 7, the aspiration tube 7 is conveniently detached and replaced, the external of the aspiration tube 7 is provided with the external thread 8, the external thread 8 arranged outside the aspiration tube 7 can ensure the friction force between the aspiration tube 7 and pancreas, the stability of pushing down the pancreas can be ensured, the external thread 8 is covered by the sleeve 10 and is positioned between the external thread 8 and the thread connector 6, the external thread 8 outside the aspiration tube 7 can be prevented from damaging the pancreas, one side of the sleeve 10 close to the thread connector 6 is fixedly connected with three elastic thread pieces 13 at equal intervals, the external thread of the three elastic thread pieces 13 is connected with a nut 14, the position of the sleeve 10 can be fixed through the nut 14 and the elastic thread piece 13 is matched with the elastic thread piece 13, and the stability of pushing down the pancreas can be ensured.

Further, collect the inside of chamber 1 and be provided with control valve 2, suction tube 7's inside and be located one side of external screw thread 8 and seted up feed liquor hole 9, can control the speed of attracting to satisfy different user demands.

Further, collect chamber 1 and keep away from the one side fixedly connected with handle 3 of screw cap 5, collect chamber 1 outside and be provided with a plurality of connecting pipes 4, can be connected with outside pipeline to collect hydrops or blood concentratedly.

Further, the outside sliding connection of suction tube 7 has piston 11, and the outer wall of piston 11 and the inner wall fixed connection of sleeve pipe 10, and the outside of suction tube 7 just is located the cover between external screw thread 8 and the piston 11 and is equipped with baffle 12, can fix a position sleeve pipe 10 to prevent the inside hungry piston 11 and external screw thread 8 contact.

Further, the side of the elastic thread piece 13, which is far away from the thread connector 6, is fixedly connected with the magnet plate 15, the side of the thread connector 6, which is far away from the thread cap 5, is fixedly connected with the magnetic ring 16 matched with the magnet plate 15, and the magnetic ring 16 is sleeved outside the suction tube 7, so that the sleeve 10 can be positioned, and the sleeve can be prevented from sliding outside the suction tube 7 when the pancreas is taken down.

Specifically, the suction tube 7 is connected with the screw cap 5 through the threaded connector 6, and the connecting tube 4 is connected with an external pipeline, when the pancreas needs to be pressed, the sleeve 10 is pushed to slide outside the suction tube 7, when the piston 11 inside the sleeve 10 contacts with the baffle 12 outside the suction tube 7, the nut 14 outside the elastic thread piece 13 is rotated, the elastic thread piece 13 can be tightly pressed outside the suction tube 7 at this time, thereby ensuring the stability of the sleeve 10 when the suction tube 7 presses the pancreas, preventing the external thread 8 outside the suction tube 7 from damaging the pancreas, when the pancreas needs to be pulled down, the nut 14 outside the elastic thread piece 13 is rotated, at this time, the nut 14 is separated from the suction tube 7, then the sleeve 10 is pushed to approach the threaded connector 6, after the magnet plate 15 on one side of the nut 14 contacts with the magnet ring 16 outside the screw cap 5, the sleeve 10 can be positioned, thereby the external thread 8 outside the suction tube 7 can be leaked out, at this time, the pancreas can be pulled down under the action of the external thread 8 friction force, and the liquid can be absorbed by the pancreas through the control valve 2 on the collecting cavity 1 when the control valve 2 is matched with the feed-in the hole 9.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

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. The laparoscope aspirator is characterized by comprising a collecting cavity (1), an aspiration tube (7), external threads (8), a sleeve (10) and elastic thread pieces (13), wherein one side of the collecting cavity (1) is fixedly connected with a threaded cap (5), the internal threads of the threaded cap (5) are connected with a threaded connector (6), one side of the threaded connector (6) away from the threaded cap (5) is fixedly connected with the aspiration tube (7), the external threads (8) are arranged on the outside of the aspiration tube (7), the sleeve (10) is slidably connected between the external threads (8) and the threaded connector (6), one side of the sleeve (10) close to the threaded connector (6) is fixedly connected with three elastic thread pieces (13), and the external threads of the three elastic thread pieces (13) are connected with nuts (14).

2. Laparoscopic aspirator according to claim 1, characterized in that the interior of the collection chamber (1) is provided with a control valve (2), the interior of the aspiration tube (7) and on one side of the external thread (8) is provided with a liquid inlet (9).

3. Laparoscopic aspirator according to claim 1, characterized in that the side of the collection chamber (1) remote from the screw cap (5) is fixedly connected with a handle (3), and the outside of the collection chamber (1) is provided with a plurality of connecting pipes (4).

4. The laparoscopic aspirator according to claim 1, characterized in that the outside of the aspiration tube (7) is slidingly connected with a piston (11), the outer wall of the piston (11) is fixedly connected with the inner wall of the sleeve (10), and a baffle (12) is sleeved outside the aspiration tube (7) and between the external thread (8) and the piston (11).

5. The laparoscope aspirator according to claim 1, wherein a magnet plate (15) is fixedly connected to one side of the elastic thread piece (13) away from the thread connector (6), a magnet ring (16) matched with the magnet plate (15) is fixedly connected to one side of the thread connector (6) away from the thread cap (5), and the magnet ring (16) is sleeved outside the suction tube (7).