CN219049696U

CN219049696U - Irrigation drainage device for abdominal cavity operation

Info

Publication number: CN219049696U
Application number: CN202222019109.2U
Authority: CN
Inventors: 吴国青; 黄婷
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-08-02
Filing date: 2022-08-02
Publication date: 2023-05-23
Anticipated expiration: 2032-08-02

Abstract

The utility model discloses a flushing drainage device for abdominal surgery, which belongs to the field of medical appliances and comprises a handle shell which accords with an ergonomic pistol structure, wherein one side of the upper end of the handle shell is connected with a hollow tube, the lower end of the handle shell is connected with a flushing connector and a drainage connector, and a three-way flow guide mechanism and an on-off valve assembly are arranged in the handle shell; the on-off valve assembly comprises a first valve body, a second valve body, a first valve plug assembly and a second valve plug assembly; the first valve plug assembly comprises a first button, the second valve plug assembly comprises a second button, and the first button and the second button are arranged on the lateral belly of the handle shell; the button is arranged on the side belly of the handle shell, so that the strength is easy to master, the flushing position is convenient to align, the stability and the safety are high, meanwhile, the on-off valve assembly is provided with an anti-blocking design, and the hollow tube is detachably connected, so that the replacement is convenient.

Description

Irrigation drainage device for abdominal cavity operation

Technical Field

The utility model relates to the field of medical instruments, in particular to a flushing drainage device for abdominal surgery.

Background

After abdominal cavity operation, the technology of abdominal cavity flushing drainage is generally adopted to remove necrotic tissue, seepage, hematocele and pus in the cavity, reduce the bacterial quantity in the cavity, reduce the formation factors of intestinal adhesion and abscess, prevent the seepage from gathering the abdominal cavity to cause infection, prevent the intestinal fistula digestive juice from corroding important organs, and the like, so as to reduce the wound infection rate and the death rate and shorten the rehabilitation process.

The utility model of publication No. CN208943014U is exclusively used in 2019 and 06 month 07 to disclose a medical flushing drainage device, comprising a hollow handle and a tube body, wherein a flushing device and a suction device are arranged in a cavity of the hollow handle, the flushing device is a water inlet pipe, a flushing valve and a connecting pipe I which are sequentially arranged, the suction device is a drainage pipe, a suction valve and a connecting pipe II which are sequentially arranged, the flushing valve and the suction valve are both composed of a shell and a pressing rod arranged in the shell, a cavity matched with the pressing rod is arranged on the inner side of the shell, an interface penetrating through the shell is further arranged on the shell, the pressing rod is composed of a pressing support arranged on the upper part and a spring at the bottom, and the pressing support is connected with the spring through a circular table-shaped stop block.

The technical scheme has the defects that firstly, the appearance structure of the handle is simple, the edges and corners are more, and the holding comfort is not enough; secondly, the buttons are arranged on the side back of the handle, and two buttons are needed to be pressed by thumbs respectively, so that the buttons are easy to mix; secondly, when the thumb is used for pressing the back button, the force is inconvenient to control, and forward force can be applied to the pipe body, so that the device shakes; fourth, the connecting rod between movable stopper and the button is directly set up inside the valve pocket, blocks up in connecting rod department easily during the drainage.

Disclosure of Invention

The utility model aims at solving the problems in the prior art, and provides a flushing drainage device for abdominal surgery, which is characterized in that a button is arranged on the lateral abdomen of a handle shell, so that the force is easy to grasp, the flushing position is convenient to align, the stability and the safety are high, and meanwhile, an on-off valve assembly is provided with an anti-blocking design.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the flushing drainage device for the abdominal cavity operation comprises a handle shell which accords with an ergonomic pistol type structure, wherein one side of the upper end of the handle shell is connected with a hollow tube, the lower end of the handle shell is connected with a flushing connector and a drainage connector, and a three-way flow guiding mechanism and an on-off valve assembly are arranged in the handle shell; the on-off valve assembly comprises a first valve body, a second valve body, a first valve plug assembly and a second valve plug assembly, wherein the first valve body is connected with the first valve plug assembly, and the second valve body is connected with the second valve plug assembly; the flushing connector is connected with a flushing pipe, the flushing pipe is sequentially connected with a first valve body and a first end of the three-way flow guiding mechanism in series, the drainage connector is connected with a drainage tube, the drainage tube is sequentially connected with a second valve body and a second end of the three-way flow guiding mechanism in series, and a third end of the three-way flow guiding mechanism is connected with a hollow tube; the first valve plug assembly comprises a first button, the second valve plug assembly comprises a second button, two mounting through holes are formed in the flank of the handle shell, and the first button and the second button respectively penetrate through the two mounting through holes and are movably connected with the handle shell.

The improvement points and the advantages of the scheme are that firstly, the handle shell is arranged to be in a pistol-shaped structure which accords with human engineering, and the handle shell is easier to hold, so that the force is easier to master, and the flushing position is convenient to align; second, with first button, second button all set up the side belly at the handle casing, be convenient for control two buttons respectively with forefinger and well finger, avoid pressing wrong, through the design of backward pressing button, make hollow tube tip antedisplacement when avoiding pressing the button simultaneously, increased stability, security.

The first valve body comprises a first valve cavity and a first through groove, the upper end and the lower end of the first valve cavity are both connected with the flushing pipe, and one side, far away from the first button, of the first valve cavity is movably connected with the first valve plug assembly; the first valve plug subassembly includes first reset spring, first depression bar, first knot briquetting and first silica gel valve plug, first depression bar through connection first logical groove, first knot briquetting is connected to the one end of first depression bar, and first silica gel valve plug is connected to the other end, and in first valve pocket was located to first silica gel valve plug activity, first knot briquetting can be dismantled with first button and be connected, and first reset spring cover is located the first depression bar outside to locate between first knot briquetting and the first valve body lateral wall.

The first valve plug component is movably connected to one side, far away from the first button, of the first valve cavity, so that the first silica gel valve plug is connected with the first pressure rod outside the first valve cavity, and after the first button is pressed, the first pressure rod drives the first silica gel valve plug to displace outside the first valve cavity, so that the first valve cavity is completely through, and blocking is avoided.

The second valve body comprises a second valve cavity and a second through groove, the upper end and the lower end of the second valve cavity are both connected with the drainage tube, and one side, far away from the second button, of the second valve cavity is movably connected with a second valve plug assembly; the second valve plug subassembly includes second reset spring, and second depression bar, second knot briquetting and second silica gel valve plug, second depression bar through connection second through groove, and the second is detained the briquetting in the one end connection second of second depression bar, and the second silica gel valve plug is connected to the other end, and in the second valve pocket was located in the second silica gel valve plug activity, the second was detained the briquetting and is connected with the second button can be dismantled, and the second reset spring cover is located the second depression bar outside to locate between second knot briquetting and the second valve body lateral wall.

The above-mentioned scheme is designed for the same scheme with first valve body and first valve plug subassembly, only the mounted position has the difference, and is not repeated here.

The first valve body and the second valve body are fixedly clamped with the inner side wall of the handle shell. The first valve body and the second valve body are of an integrated structure. Through fixed with first valve body and second valve body and handle casing joint, convenient to detach washs, through setting up first valve body and second valve body as an organic whole structure, the whole installation of being convenient for reduces occupation space.

Further, the novel handle comprises a pipe body connector, one end of the pipe body connector is in interference plug connection with the hollow pipe, and the other end of the pipe body connector is in threaded connection with the handle shell. Through setting up the body connector, make the hollow tube more convenient dismantlement to make things convenient for the change and the washing of hollow tube.

Further, the hollow tube is made of 304, 306, 316 or 316L stainless steel materials.

The working principle of the utility model is as follows:

the flushing joint is connected with an external pressurized flushing device, after a first button is pressed by hand, the first silica gel valve plug deflects to the outer side of the first valve cavity to enable the first valve cavity to be communicated, the pressurized flushing device injects cleaning liquid into the flushing pipe through the flushing joint, the cleaning liquid flows into the three-way flow guide mechanism after passing through the first valve cavity, then the cleaning liquid is sprayed out through the hollow pipe to flush the abdominal cavity, and after the flushing is finished, the first button is loosened, and the first valve cavity is closed;

the drainage joint is connected with an external negative pressure suction device, after the second button is pressed by hands, the second silica gel valve plug deflects to the outer side of the second valve cavity, so that the second valve cavity is communicated, negative pressure is arranged in the hollow pipe, redundant liquid and blood in the abdominal cavity are sucked into the drainage tube through the hollow pipe, the redundant liquid and the blood are sucked out by the negative pressure suction device after passing through the drainage tube, the three-way flow guiding mechanism and the drainage joint, and after the suction is completed, the second button is loosened, and the second valve cavity is closed.

Compared with the prior art, the utility model has the beneficial effects that:

1. the handle shell is of a pistol-type structure which accords with human engineering, so that the handle shell is easier to hold, the force is easier to master, and the flushing position is convenient to align;

2. the first button and the second button are arranged on the side belly of the handle shell, so that the two buttons can be controlled by the index finger and the middle finger conveniently, the wrong pressing is avoided, meanwhile, the front movement of the end part of the hollow tube when the key is pressed is avoided by pressing the key backwards, and the stability and the safety are improved;

3. the first valve plug component is movably connected to one side, far away from the first button, of the first valve cavity, so that the first silica gel valve plug is connected with the first pressure rod outside the first valve cavity, and after the first button is pressed, the first pressure rod drives the first silica gel valve plug to displace outside the first valve cavity, so that the first valve cavity is completely through, and blocking is avoided.

Drawings

FIG. 1 is a perspective view of a flusher of the present utility model;

FIG. 2 is a partial cross-sectional view of the flusher of the present utility model;

FIG. 3 is a perspective view of an on-off valve assembly of the present utility model;

FIG. 4 is a perspective view of a first valve body and a second valve body of the present utility model;

FIG. 5 is a perspective view of a first valve plug assembly and a second valve plug assembly of the present utility model;

in the figure: 1. a handle housing; 2. a hollow tube; 3. flushing the joint; 4. a drainage joint; 5. a three-way flow guiding mechanism; 6. a flushing pipe; 7. a drainage tube; 8. a first button; 9. a second button; 10. a first valve chamber; 11. a first through groove; 12. a first return spring; 13. a first compression bar; 14. a first buckling block; 15. a first silicone plug; 16. a second valve chamber; 17. a second through slot; 18. a second return spring; 19. a second compression bar; 20. a second buckling block; 21. a second silicone plug; 22. and a pipe body connector.

Detailed Description

The following description of the embodiments of the present utility model will be made more apparent and fully hereinafter with reference to the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by one of ordinary skill in the art without undue burden on the person of ordinary skill in the art based on embodiments of the present utility model, are within the scope of the present utility model.

In the description of the present utility model, it should be noted that the terms "upper," "lower," "left," "right," "top," "bottom," "inner," "outer," "horizontal," "vertical," and the like, as used herein, refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not denote or imply that the apparatus or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1 to 5, the flushing drainage device for abdominal surgery comprises a handle shell 1 which accords with an ergonomic pistol type structure, wherein one side of the upper end of the handle shell 1 is connected with a hollow tube 2, the lower end of the handle shell 1 is connected with a flushing joint 3 and a drainage joint 4, and a three-way flow guiding mechanism 5 and an on-off valve assembly are arranged in the handle shell; the on-off valve assembly comprises a first valve body, a second valve body, a first valve plug assembly and a second valve plug assembly, wherein the first valve body is connected with the first valve plug assembly, and the second valve body is connected with the second valve plug assembly; the flushing connector 3 is connected with a flushing pipe 6, the flushing pipe 6 is sequentially connected with a first valve body and a first end of the three-way flow guiding mechanism 5 in series, the flow guiding connector 4 is connected with a drainage tube 7, the drainage tube 7 is sequentially connected with a second valve body and a second end of the three-way flow guiding mechanism 5 in series, and a third end of the three-way flow guiding mechanism 5 is connected with the hollow pipe 2; the first valve plug assembly comprises a first button 8, the second valve plug assembly comprises a second button 9, two mounting through holes are formed in the flank of the handle shell 1, and the first button 8 and the second button 9 respectively penetrate through the two mounting through holes and are movably connected with the handle shell 1.

The improvement points and advantages of the scheme are that firstly, the handle shell 1 is arranged to be in a pistol-type structure which accords with human engineering, and is easier to hold, so that the force is easier to master, and the flushing position is convenient to align; second, with first button 8, second button 9 all set up the side belly at handle casing 1, be convenient for control two buttons respectively with forefinger and well finger, avoid pressing the mistake, through the design of backward pressing button, make hollow tube tip antedisplacement when avoiding pressing the button simultaneously, increased stability, security.

The first valve body comprises a first valve cavity 10 and a first through groove 11, the upper end and the lower end of the first valve cavity 10 are both connected with the flushing pipe 6, and one side of the first valve cavity 10, which is far away from the first button 8, is movably connected with a first valve plug assembly; the first valve plug subassembly includes first reset spring 12, first depression bar 13, first buckling piece 14 and first silica gel valve plug 15, first depression bar 13 through connection first logical groove 11, first buckling piece 14 is connected to the one end of first depression bar 13, first silica gel valve plug 15 is connected to the other end, first silica gel valve plug 15 activity is located in the first valve pocket 10, first buckling piece 14 can dismantle with first button 8 and be connected, first reset spring 12 cover is located first depression bar 13 outsides to locate between first buckling piece 14 and the first valve body lateral wall.

The first valve plug assembly is movably connected to one side, far away from the first button 8, of the first valve cavity 10, so that the first silica gel valve plug 15 and the first pressing rod 13 are connected to the outside of the first valve cavity 10, and after the first button 8 is pressed, the first pressing rod 13 drives the first silica gel valve plug 15 to displace outside the first valve cavity 10, so that the first valve cavity 10 is completely communicated, and blocking is avoided.

The second valve body comprises a second valve cavity 16 and a second through groove 17, the upper end and the lower end of the second valve cavity 16 are both connected with the drainage tube 7, and one side, far away from the second button 9, of the second valve cavity 16 is movably connected with a second valve plug assembly; the second valve plug subassembly includes second reset spring 18, second depression bar 19, second buckling piece 20 and second silica gel valve plug 21, second depression bar 19 through connection second through groove 17, second buckling piece 20 is connected to the one end of second depression bar 19, second silica gel valve plug 21 is connected to the other end, second silica gel valve plug 21 activity is located in the second valve pocket 16, second buckling piece 20 and second button 9 can dismantle the connection, second reset spring 18 cover is located the second depression bar 19 outside to locate between second buckling piece 20 and the second valve body lateral wall.

The first valve body and the second valve body are fixedly clamped with the inner side wall of the handle shell 1. The first valve body and the second valve body are of an integrated structure. Through fixed with handle casing 1 joint with first valve body and second valve body, convenient to detach washs, through setting up first valve body and second valve body as an organic whole structure, the whole installation of being convenient for reduces occupation space.

Further, the handle comprises a pipe body connector 22, one end of the pipe body connector 22 is in interference plug connection with the hollow pipe 2, and the other end of the pipe body connector 22 is in threaded connection with the handle shell 1. Through setting up the body connector, make hollow tube 2 more convenient dismantlement to make things convenient for the change and the washing of hollow tube 2.

Further, the hollow tube 2 is made of 304, 306, 316 or 316L stainless steel materials.

The working principle of the utility model is as follows:

the flushing joint 3 is connected with an external pressurized flushing device, after the first button 8 is pressed by hand, the first silica gel valve plug 15 deflects to the outer side of the first valve cavity 10, so that the first valve cavity 10 is conducted, the pressurized flushing device injects cleaning liquid into the flushing pipe 6 through the flushing joint 3, the cleaning liquid flows into the three-way flow guide mechanism 5 after passing through the first valve cavity 10, then the cleaning liquid is sprayed out through the hollow pipe 2 to flush the abdominal cavity, after the flushing is finished, the first button 8 is loosened, and the first valve cavity 10 is closed;

the drainage joint 4 is connected with an external negative pressure suction device, after the second button 9 is pressed by hand, the second silica gel valve plug 21 deflects to the outer side of the second valve cavity 16, so that the second valve cavity 16 is conducted, negative pressure is arranged in the hollow tube 2, the hollow tube 2 sucks redundant liquid and blood in the abdominal cavity into the drainage tube 7, the redundant liquid and the blood are sucked out by the negative pressure suction device after passing through the drainage tube 7, the three-way flow guiding mechanism 5 and the drainage joint 4, the second button 9 is loosened after the suction is completed, and the second valve cavity 16 is closed.

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 flushing drainage device for the abdominal surgery comprises a handle shell (1) which accords with an ergonomic pistol type structure, wherein one side of the upper end of the handle shell (1) is connected with a hollow tube (2), the lower end of the handle shell (1) is connected with a flushing connector (3) and a drainage connector (4), and a three-way flow guide mechanism (5) and an on-off valve assembly are arranged in the handle shell;

the on-off valve assembly comprises a first valve body, a second valve body, a first valve plug assembly and a second valve plug assembly, wherein the first valve body is connected with the first valve plug assembly, and the second valve body is connected with the second valve plug assembly; the flushing connector (3) is connected with a flushing pipe (6), the flushing pipe (6) is sequentially connected with the first valve body and the first end of the three-way flow guiding mechanism (5) in series, the drainage connector (4) is connected with a drainage tube (7), the drainage tube (7) is sequentially connected with the second valve body and the second end of the three-way flow guiding mechanism (5) in series, and the third end of the three-way flow guiding mechanism (5) is connected with the hollow pipe (2);

the novel valve is characterized in that the first valve plug assembly comprises a first button (8), the second valve plug assembly comprises a second button (9), two mounting through holes are formed in the side flanks of the handle shell (1), and the first button (8) and the second button (9) respectively penetrate through the two mounting through holes and are movably connected with the handle shell (1).

2. The irrigation and drainage device for abdominal surgery according to claim 1, wherein,

the first valve body comprises a first valve cavity (10) and a first through groove (11), the upper end and the lower end of the first valve cavity (10) are both connected with the flushing pipe (6), and one side, far away from the first button (8), of the first valve cavity (10) is movably connected with the first valve plug assembly;

the first valve plug assembly comprises a first reset spring (12), a first compression bar (13), a first buckling block (14) and a first silica gel valve plug (15), wherein the first compression bar (13) is connected with the first through groove (11) in a penetrating mode, one end of the first compression bar (13) is connected with the first buckling block (14), the other end of the first compression bar is connected with the first silica gel valve plug (15), the first silica gel valve plug (15) is movably arranged in the first valve cavity (10), the first buckling block (14) is detachably connected with the first button (8), and the first reset spring (12) is sleeved on the outer side of the first compression bar (13) and is arranged between the first buckling block (14) and the side wall of the first valve body.

3. The irrigation and drainage device for abdominal surgery according to claim 1, wherein,

the second valve body comprises a second valve cavity (16) and a second through groove (17), the upper end and the lower end of the second valve cavity (16) are both connected with the drainage tube (7), and one side, far away from the second button (9), of the second valve cavity (16) is movably connected with the second valve plug assembly;

the second valve plug subassembly includes second reset spring (18), second depression bar (19), second knot briquetting (20) and second silica gel valve plug (21), second depression bar (19) through-connection second through-channel (17), the one end of second depression bar (19) is connected second knot briquetting (20), the other end is connected second silica gel valve plug (21), second silica gel valve plug (21) activity is located in second valve pocket (16), second knot briquetting (20) with second button (9) can dismantle and be connected, second reset spring (18) cover is located second depression bar (19) outside, and locate between second knot briquetting (20) and the second valve body lateral wall.

4. The irrigation and drainage device for abdominal surgery according to claim 1, wherein the first valve body and the second valve body are fastened and fixed to the inner side wall of the handle housing (1).

5. The irrigation and drainage device for abdominal surgery according to any of claims 1 to 4, wherein the first valve body and the second valve body are integrally constructed.

6. The irrigation and drainage device for abdominal surgery according to claim 1, comprising a tube connector (22), wherein one end of the tube connector (22) is in interference plug connection with the hollow tube (2), and the other end of the tube connector (22) is in threaded connection with the handle housing (1).