CN118105559A - Hydrops suction device for endoscopic gastrointestinal surgery - Google Patents

Abstract

The invention discloses a hydrops suction device for endoscopic gastrointestinal surgery, which comprises a supporting component, a liquid injection component, a liquid suction component, a sealing component, a cutting component and a clamping component, wherein the liquid injection component is arranged on the supporting component; according to the invention, the support component, the liquid injection component and the liquid suction component are detachably connected, so that the liquid injection component and the liquid suction component can be detached from the support component for separate cleaning and disinfection operation, thereby being beneficial to improving the cleaning efficiency and avoiding the existence of cleaning dead zones; the detachable connection of the two support assemblies can be realized through the clamping assembly, and the quick disassembly and assembly operations of the support assemblies, the liquid injection assembly and the liquid suction assembly can be facilitated; through the cooperation of first valve and second valve use for circular shell and annular shell need not to rotate the adjustment at the inner chamber of protecting the shell, have improved the leakproofness between annotating liquid subassembly and supporting component, imbibition subassembly and the supporting component, can further improve the leakproofness between supporting component and the imbibition subassembly through sealing component.

Description

Hydrops suction device for endoscopic gastrointestinal surgery

Technical Field

The invention relates to the technical field of effusion suction devices, in particular to an effusion suction device for endoscopic gastrointestinal surgery.

Background

Pediatric surgery is an emerging clinical discipline, mainly studying pediatric diseases requiring surgical treatment. In the endoscopic gastrointestinal tumor operation process of pediatric surgery, medical staff needs to use an effusion suction device in the prior art to suck and collect effusion at an operation position of a patient.

The patent document with the prior publication number of CN220142266U discloses a hydrops aspirator for endoscopic gastrointestinal tumor surgery, by arranging an adjusting component in an aspiration shell, a specific use mode can be adjusted according to different use scenes, under the mutual coordination of a rotating shell and a rotating ring, a liquid suction pipe and a water inlet pipe can perform different works in different modes, meanwhile, the rotating shell and the rotating ring can also ensure the tightness of the whole liquid taking process to a great extent, and the problem of poor tightness of the traditional hydrops aspiration device is solved; through set up spacing subassembly in the upper end of left side operation bull stick and right side operation bull stick, can be effectively with rotating shell and swivel becket fixed in special position, and then ensure the stability when mode switches, guarantee to rotate shell and swivel becket can not appear the condition of rocking when using.

Although the liquid product suction device for the endoscopic gastrointestinal tumor surgery can solve the corresponding technical problems, the rotating shell and the rotating ring are movably connected with the suction shell, so that liquid product or normal saline is easy to leak from a gap between the rotating shell and the suction shell and a gap between the rotating ring and the suction shell in the suction and cleaning processes, the tightness in the whole suction and cleaning processes is difficult to ensure, the suction shell is of an integrated structure, and liquid product leaking in the suction shell is difficult to clean and disinfect quickly, and the use convenience of the liquid product suction device is reduced.

Disclosure of Invention

The technical task of the invention is to provide the effusion suction device for the endoscopic gastrointestinal surgery aiming at the defects, the detachable connection of the supporting component, the liquid injection component and the liquid suction component is realized through the matched use of the supporting component and the clamping component, and the tightness of the connection of the supporting component, the liquid injection component and the liquid suction component can be improved through the sealing component so as to solve the problems.

In order to achieve the above purpose, the present invention provides the following technical solutions:

an effusion suction device for endoscopic gastrointestinal surgery, comprising:

The support component is used for forming a support foundation of the effusion suction device for endoscopic gastrointestinal surgery, two support components are arranged, and one side of each two support components is rotatably connected so as to realize an opening and closing effect;

the liquid injection assembly is used for carrying out washing operation and assisting in sucking effusion on affected parts of patients and is arranged on the supporting assembly;

The liquid suction component is used for sucking the effusion on the affected part of the patient and is arranged on the supporting component;

the sealing component is used for improving the tightness of the connection between the liquid suction component and the supporting component, and is arranged between the supporting component and the liquid suction component;

the cutting assembly is used for carrying out cutting operation on blood clots or purulent blocks in the effusion sucked by the liquid suction assembly, and is arranged in the liquid suction assembly;

the clamping assembly is used for realizing detachable connection of the other sides of the two support assemblies, and two clamping assemblies are symmetrically arranged between the two support assemblies.

Preferably, the support assembly comprises a protecting shell, an arc-shaped screw sleeve, a first through hole, a through hole and a second through hole, one sides of the two protecting shells are rotationally connected through a rotating shaft, a containing cavity for containing the liquid injection assembly and the liquid suction assembly is formed between the two protecting shells, the arc-shaped screw sleeve is fixedly connected to one end of the surface of the protecting shell, one side, far away from the arc-shaped screw sleeve, of the protecting shell is provided with the first through hole, two sides, far away from the rotating shaft, of the protecting shell are provided with the first through hole, and the through hole is formed in the protecting shell and can realize communication between the protecting shell and the arc-shaped screw sleeve;

The liquid injection assembly comprises a circular shell, a connecting pipe, a liquid injection pipe, a first drain pipe and a water inlet pipe, wherein the circular shell is detachably connected to one side in the accommodating cavity, one end of the connecting pipe is communicated with one side of the circular shell, one end of the liquid injection pipe is in threaded connection with an inner cavity of the connecting pipe, one end of the liquid injection pipe, which is far away from the connecting pipe, penetrates to the outer side of the arc-shaped screw sleeve through a through hole, a liquid inlet end of the circular shell penetrates to the outer side of the protective shell through a first through hole located at the side, a liquid outlet end of the circular shell penetrates to the outer side of the protective shell through a first through hole located at the left lower part, the first drain pipe is communicated with a liquid outlet end of the circular shell, the water inlet pipe is communicated with a liquid inlet end of the circular shell, and first valves are installed on the first drain pipe and the water inlet pipe;

The liquid suction assembly comprises an annular shell, third through holes, a liquid suction pipe and a second drain pipe, wherein the annular shell is detachably connected to the other side in the accommodating cavity, the annular shell is sleeved on the surface of the liquid suction pipe, an annular cavity is formed between the liquid suction pipe and the liquid suction pipe, two groups of the third through holes are symmetrically formed in one side, close to the arc screw sleeves, of the annular shell, each group of the third through holes is symmetrically provided with two, four third through holes are distributed on the annular shell at equal intervals in an annular shape, a second through hole which is opposite to the third through hole is formed in the protective shell, one end of the liquid suction pipe is in threaded connection between the two arc screw sleeves, a liquid outlet end of the annular shell penetrates to the outer side of the protective shell through the first through hole positioned at the right lower side, the second drain pipe is communicated with a liquid outlet end of the annular shell, and a second valve is arranged on the second drain pipe;

The sealing assembly comprises a first sealing ring, caulking grooves, a second sealing ring and a third sealing ring, wherein two first sealing rings are symmetrically embedded on an annular shell, each group of two third through holes are correspondingly arranged in an inner cavity of the first sealing ring, the caulking grooves are formed in positions of the inner wall surface of a protective shell relative to the first sealing ring, the second sealing ring is embedded on the surface of a liquid injection pipe, clamping grooves matched with the second sealing ring are formed in the inner wall surface of the through holes, the third sealing ring is arranged in the inner cavity of the arc-shaped screw sleeve, and the third sealing ring is positioned between the protective shell and the liquid suction pipe;

The clamping assembly comprises a first lug, a positioning hole, a second lug, a fourth through hole, a movable column and a positioning block, wherein the first lug is fixedly connected to one of the protecting shells, the positioning hole is formed in the first lug, the second lug is fixedly connected to the other protecting shell, the fourth through hole is formed in the second lug, the movable column movably penetrates through the fourth through hole to one side of the first lug, the surface of the movable column is rotatably connected with the inner wall surface of the fourth through hole through a rotating shaft, and the positioning block is fixedly connected to one end of the movable column.

Preferably, the surface of the liquid injection pipe is fixedly connected with a baffle ring, and one side of the baffle ring is contacted with the outer surface of the protecting shell.

Preferably, the first sealing ring and the caulking groove are of arc-shaped annular structures.

Preferably, the cutting assembly comprises a lantern ring positioned in the inner cavity of the liquid suction pipe, the lantern ring is movably sleeved on the surface of the liquid suction pipe, and a blade is fixedly connected between the lantern ring and the liquid suction pipe.

Preferably, the blades are distributed in an annular equidistant manner between the lantern ring and the liquid suction pipe.

Preferably, the positioning holes and the positioning blocks are all rectangular structures.

Preferably, one end of the movable column far away from the positioning block is fixedly connected with a stop block, and one side of the stop block is fixedly connected with a knob.

Preferably, one side of the second bump is rotatably connected with a U-shaped plate through a rotating shaft, and an inner wall surface of the U-shaped plate is in contact with a surface of the stop block.

Preferably, the surfaces of the circular shell and the annular shell are fixedly connected with two annular strips, and the inner wall surface of the protective shell is provided with an arc-shaped groove matched with the annular strips.

Compared with the prior art, the invention has the advantages and positive effects that:

1. According to the liquid suction device, the supporting component, the liquid injection component and the liquid suction component are detachably connected, so that the liquid injection component and the liquid suction component can be detached from the supporting component to be cleaned and disinfected independently, the cleaning efficiency is improved, the cleaning dead zone can be avoided, and the cleaning effect of the liquid suction device is improved; the clamping assembly is additionally arranged on the supporting assembly, so that the two supporting assemblies can be detachably connected, the stability of the liquid injection assembly and the liquid suction assembly mounted on the supporting assemblies can be ensured, and the supporting assemblies, the liquid injection assembly and the liquid suction assembly can be conveniently and rapidly disassembled;

2. According to the invention, through the cooperation of the first valve and the second valve, the circular shell and the annular shell do not need to be rotationally adjusted in the inner cavity of the protective shell, the tightness between the liquid injection assembly and the support assembly and the tightness between the liquid suction assembly and the support assembly are improved, and the tightness between the support assembly and the liquid suction assembly can be further improved by additionally arranging the sealing assembly between the support assembly and the liquid suction assembly, so that the tightness of the whole liquid taking process is effectively ensured.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of an embodiment of a effusion suction device for endoscopic gastrointestinal surgery;

FIG. 2 is a schematic diagram showing a second perspective view of an effusion suction device for endoscopic gastrointestinal surgery according to an embodiment of the present invention;

FIG. 3 is a schematic perspective view showing an opened state of an effusion suction device for endoscopic gastrointestinal surgery according to an embodiment of the present invention;

FIG. 4 is a schematic diagram showing a second perspective view of an open state of an effusion suction device for endoscopic gastrointestinal surgery according to an embodiment of the present invention;

FIG. 5 is a schematic perspective exploded view showing a partial structure of an effusion suction device for endoscopic gastrointestinal surgery according to an embodiment of the present invention;

FIG. 6 is a schematic perspective view of a support assembly and a liquid injection tube of an effusion suction device for endoscopic gastrointestinal surgery according to an embodiment of the present invention;

FIG. 7 is a schematic perspective exploded view of a support assembly and a liquid injection tube of an effusion suction device for endoscopic gastrointestinal surgery according to an embodiment of the present invention;

FIG. 8 is a schematic perspective cutaway view of an infusion tube, a drainage tube and a cutting assembly of an effusion suction device for endoscopic gastrointestinal surgery according to an embodiment of the present invention;

FIG. 9 is a schematic perspective view showing a structure of a clamping assembly of an effusion suction device for endoscopic gastrointestinal surgery according to an embodiment of the present invention;

fig. 10 is a schematic perspective exploded view of a clamping assembly of a hydrops suction device for endoscopic gastrointestinal surgery according to an embodiment of the present invention.

In the figure: 1. a support assembly; 11. a protective shell; 12. an arc-shaped screw sleeve; 13. a first through hole; 14. a through hole; 15. a second through hole;

2. A liquid injection assembly; 21. a circular shell; 22. a connecting pipe; 23. a liquid injection pipe; 231. a baffle ring; 24. a first drain pipe; 25. a water inlet pipe;

3. a liquid-absorbing assembly; 31. an annular shell; 32. a third through hole; 33. a liquid suction pipe; 34. a second drain pipe;

4. a seal assembly; 41. a first seal ring; 42. a caulking groove; 43. a second seal ring; 44. a third seal ring;

5. a cutting assembly; 51. a collar; 52. a blade;

6. a clamping assembly; 61. a first bump; 62. positioning holes; 63. a second bump; 64. a fourth through hole; 65. a movable column; 66. a positioning block; 67. a stop block; 68. a knob; 69. a U-shaped plate;

7. an annular strip; 8. an arc-shaped groove; 9. a handle.

Detailed Description

In order that the above objects, features and advantages of the application will be more clearly understood, a further description of the application will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present application and features in the embodiments may be combined with each other.

The invention will be further described with reference to the drawings and the specific examples.

Example 1

As shown in fig. 1 to 10, an effusion suction device for endoscopic gastrointestinal surgery according to an embodiment of the present invention includes: the device comprises a supporting component 1, a liquid injection component 2, a liquid suction component 3, a sealing component 4, a cutting component 5 and a clamping component 6;

the support assembly 1 is used for forming a support foundation of the effusion suction device for endoscopic gastrointestinal surgery, two support assemblies 1 are arranged, and one sides of the two support assemblies 1 are rotatably connected to achieve an opening and closing effect;

The liquid injection component 2 is used for carrying out washing operation and assisting in sucking effusion on affected parts of patients, and the liquid injection component 2 is arranged on the support component 1;

The liquid suction component 3 is used for sucking effusion on an affected part of a patient, and the liquid suction component 3 is arranged on the support component 1;

wherein, the sealing component 4 is used for improving the tightness of the connection between the liquid absorbing component 3 and the supporting component 1, and the sealing component 4 is arranged between the supporting component 1 and the liquid absorbing component 3;

the cutting assembly 5 is used for carrying out cutting operation on blood clots or pus blocks in the effusion sucked by the liquid suction assembly 3, and the cutting assembly 5 is arranged in the liquid suction assembly 3;

The clamping assembly 6 is used for realizing detachable connection of the other sides of the two support assemblies 1, and the two clamping assemblies 6 are symmetrically arranged between the two support assemblies 1.

Example 2

As shown in fig. 3 to 7, the effusion suction device for endoscopic gastrointestinal surgery according to the present embodiment is different from that of embodiment 1 in that:

The support assembly 1 comprises a protective shell 11, an arc-shaped threaded sleeve 12, a first through hole 13, a through hole 14 and a second through hole 15, one sides of the two protective shells 11 are rotationally connected through a rotating shaft, a containing cavity for placing the liquid injection assembly 2 and the liquid suction assembly 3 is formed between the two protective shells 11, the arc-shaped threaded sleeve 12 is fixedly connected to one end of the surface of the protective shell 11, one side, far away from the arc-shaped threaded sleeve 12, of the protective shell 11 is provided with the first through hole 13, the side, far away from the rotating shaft, of the protective shell 11 is provided with the second through hole 13, the through hole 14 is formed in the protective shell 11, the protective shell 11 and the arc-shaped threaded sleeve 12 can be communicated, the central axes of the protective shell 11, the arc-shaped threaded sleeve 12 and the through hole 14 are all on the same straight line, and one protective shell 11 is fixedly connected with a handle 9 which is convenient to hold the liquid accumulation suction device for endoscopic gastrointestinal surgery.

Example 3

As shown in fig. 3 to 7, the effusion suction device for endoscopic gastrointestinal surgery according to the present embodiment is different from that of embodiment 2 in that:

The liquid injection assembly 2 comprises a circular shell 21, a connecting pipe 22, a liquid injection pipe 23, a first drain pipe 24 and a water inlet pipe 25, wherein the circular shell 21 is detachably connected to one side in the accommodating cavity, one end of the connecting pipe 22 is communicated with one side of the circular shell 21, one end of the liquid injection pipe 23 is in threaded connection with the inner cavity of the connecting pipe 22, one end of the liquid injection pipe 23, which is far away from the connecting pipe 22, penetrates to the outer side of the arc-shaped screw sleeve 12 through a through hole 14, the liquid inlet end of the circular shell 21 penetrates to the outer side of the protective shell 11 through a first through hole 13 positioned at the side, the liquid outlet end of the circular shell 21 penetrates to the outer side of the protective shell 11 through a first through hole 13 positioned at the left lower part, the first drain pipe 24 is communicated with the liquid outlet end of the circular shell 21, the water inlet pipe 25 is communicated with the liquid inlet end of the circular shell 21, first valves are respectively arranged on the first drain pipe 24 and the water inlet pipe 25, and the first valves on the first drain pipe 24 are closed, and the first valves on the water inlet pipe 25 are opened, so that physiological saline flushing operation on affected parts of patients can be realized through the water inlet pipe 25, the circular shell 21, the circular shell 22 and the liquid injection pipe 23; by opening the first valve on the first drain pipe 24 and closing the first valve on the water inlet pipe 25, the operation of extracting effusion from the affected part of the patient can be realized through the first drain pipe 24, the circular shell 21, the connecting pipe 22 and the liquid injection pipe 23; the surface fixedly connected with of annotating liquid pipe 23 keeps off ring 231, and one side of keeping off ring 231 contacts with the surface of protecting shell 11, can further increase the area of contact between annotating liquid pipe 23 and the protecting shell 11 through keeping off ring 231, helps improving annotating liquid pipe 23 and places the stability on the protecting shell 11.

Example 4

As shown in fig. 3 to 6, the effusion suction device for endoscopic gastrointestinal surgery according to the present embodiment is different from embodiment 3 in that:

The liquid suction assembly 3 comprises an annular shell 31, a third through hole 32, a liquid suction pipe 33 and a second drain pipe 34, the annular shell 31 is detachably connected to the other side in the containing cavity, the annular shell 31 is sleeved on the surface of the liquid suction pipe 23, an annular cavity is formed between the liquid suction pipe 33 and the liquid suction pipe 23, the third through hole 32 is symmetrically arranged on one side of the annular shell 31, which is close to the arc screw sleeve 12, two groups of third through holes 32 are symmetrically arranged, four third through holes 32 are distributed on the annular shell 31 at equal intervals in an annular shape, a second through hole 15 which is opposite to the third through hole 32 is arranged on the protective shell 11, the communication operation of the liquid suction pipe 33 and the annular shell 31 can be realized through the third through hole 32 and the second through hole 15, one end of the liquid suction pipe 33 is connected between the two arc screw sleeves 12 in a threaded manner, the liquid outlet end of the annular shell 31 penetrates to the outer side of the protective shell 11 through the first through hole 13 positioned at the right lower part, the second drain pipe 34 is communicated with the liquid outlet end of the annular shell 31, a second valve is arranged on the second drain pipe 34, the second drain pipe 15 is arranged on the annular shell 31, the second drain pipe 15 is opposite to the affected part through the second valve 34, and the drain operation of the second drain pipe can be realized through the second drain pipe 34; the equal fixedly connected with two annular strips 7 in the surface of circular shell 21 and annular shell 31, the arc groove 8 with annular strip 7 looks adaptation has been seted up to the internal face of protecting shell 11, through the cooperation use of annular strip 7 and arc groove 8, can realize supporting component 1 and annotate spacing effect between liquid subassembly 2, supporting component 1 and the imbibition subassembly 3, effectively avoid annotating the stability of liquid subassembly 2 and imbibition subassembly 3 in holding the cavity, effectively prevent annotating liquid subassembly 2 and imbibition subassembly 3 and appear rocking the phenomenon in holding the cavity.

Example 5

As shown in fig. 5 to 7, the effusion suction device for endoscopic gastrointestinal surgery according to the present embodiment is different from that of embodiment 4 in that:

the sealing assembly 4 comprises a first sealing ring 41, an embedding groove 42, a second sealing ring 43 and a third sealing ring 44, wherein two first sealing rings 41 are symmetrically embedded on the annular shell 31, each group of two third through holes 32 are correspondingly arranged in the inner cavity of the first sealing ring 41, the embedding groove 42 is formed in the position of the inner wall surface of the protective shell 11 relative to the first sealing ring 41, the second sealing ring 43 is embedded on the surface of the liquid injection pipe 23, the sealing performance of the connection between the annular shell 31 and the protective shell 11 can be improved through the matching use of the first sealing ring 41 and the embedding groove 42, the clamping groove matched with the second sealing ring 43 is formed in the inner wall surface of the through hole 14, the sealing performance of the connection between the liquid injection pipe 23 and the protective shell 11 can be improved through the matching use of the clamping groove, the third sealing ring 44 is arranged in the inner cavity of the arc-shaped screw sleeve 12, the third sealing ring 44 is positioned between the protective shell 11 and the liquid extraction pipe 33, and the sealing performance of the connection between the liquid extraction pipe 33 and the arc-shaped screw sleeve 12 can be improved through the third sealing ring 44; the first sealing ring 41 and the caulking groove 42 are of arc-shaped annular structures.

Example 6

As shown in fig. 8, this embodiment provides an effusion suction device for endoscopic gastrointestinal surgery, which is different from embodiment 5 in that:

The cutting assembly 5 comprises a lantern ring 51 positioned in the inner cavity of the liquid suction pipe 33, the lantern ring 51 is movably sleeved on the surface of the liquid suction pipe 23, a blade 52 is fixedly connected between the lantern ring 51 and the liquid suction pipe 33, when the accumulated liquid passes through the annular cavity and enters the interior of the annular shell 31, the blade 52 can divide blood clots or pus in the accumulated liquid, so that after the massive objects enter the interior of the annular cavity, the third through hole 32 and the second through hole 15 are not blocked, and the accumulated liquid suction operation of the liquid suction assembly 3 is smoother; the blades 52 are equally distributed in a ring shape between the collar 51 and the extractor tube 33.

Example 7

As shown in fig. 2, 9 and 10, the effusion suction device for endoscopic gastrointestinal surgery according to the present embodiment is different from that of embodiment 6 in that:

The clamping assembly 6 comprises a first protruding block 61, a positioning hole 62, a second protruding block 63, a fourth through hole 64, a movable column 65 and a positioning block 66, wherein the first protruding block 61 is fixedly connected to one of the protecting shells 11, the positioning hole 62 is formed in the first protruding block 61, the second protruding block 63 is fixedly connected to the other protecting shell 11, the fourth through hole 64 is formed in the second protruding block 63, the movable column 65 movably penetrates through the fourth through hole 64 to one side of the first protruding block 61, the surface of the movable column 65 is rotatably connected with the inner wall surface of the fourth through hole 64 through a rotating shaft, the positioning block 66 is fixedly connected to one end of the movable column 65, and the detachable connection of the two supporting assemblies 1 can be realized through the clamping assembly 6, so that the liquid injection assembly 2 and the liquid suction assembly 3 in the supporting assembly 1 can be dismounted later; the positioning holes 62 and the positioning blocks 66 are in rectangular structures, so that the positioning blocks 66 can be staggered or overlapped with the positioning holes 62 after rotating for a certain angle, and the locking or unlocking operation of the first convex blocks 61 and the second convex blocks 63 is realized; one end of the movable column 65 far away from the positioning block 66 is fixedly connected with a stop block 67, one side of the stop block 67 is fixedly connected with a knob 68, the distance between the positioning block 66 and the stop block 67 is equal to the sum of the thicknesses of the first lug 61 and the second lug 63, and the movable column 65 can be conveniently rotated through the cooperation of the stop block 67 and the knob 68; one side of the second bump 63 is rotatably connected with a U-shaped plate 69 through a rotating shaft, the inner wall surface of the U-shaped plate 69 is in contact with the surface of the stop block 67, the stop block 67 can be limited through the U-shaped plate 69, the phenomenon that the stop block 67 is rotated due to collision of external acting force is effectively avoided, and further the locking effect between the first bump 61 and the second bump 63 is improved.

Working principle:

Suction of effusion: the bottom ends of the first drain pipe 24 and the second drain pipe 34 are communicated with liquid pumps, the first valve on the first drain pipe 24 and the second valve on the second drain pipe 34 are opened, the liquid pumps are started, at the moment, one liquid pump pumps the accumulated liquid to the inner cavity of the circular shell 21 through the liquid injection pipe 23 and is led out by the first drain pipe 24, the other liquid pump pumps the accumulated liquid to the inner cavity of the circular shell 31 through the annular cavity, the second through hole 15 and the third through hole 32 in sequence and is led out by the second drain pipe 34, and meanwhile, when the accumulated liquid enters the annular cavity, blood clots or pus in the accumulated liquid can be divided through the blade 52, so that the third through hole 32 and the second through hole 15 cannot be blocked after the massive objects enter the annular cavity, the accumulated liquid suction operation of the liquid suction assembly 3 is smoother, and then the accumulated liquid suction operation is synchronously carried out on an affected part through the liquid injection assembly 2 and the liquid suction assembly 3;

Washing with normal saline: closing a first valve on the first drain pipe 24 and a second valve on the second drain pipe 34, opening the first valve on the water inlet pipe 25, and then conveying the normal saline to the inner cavity of the liquid injection pipe 23 through the water inlet pipe 25 and the circular shell 21 in sequence, so that the normal saline flushing operation can be carried out on the affected part of a patient, and the normal saline after flushing can be sucked by starting a liquid pump on the first drain pipe 24;

Disassembly and cleaning of the liquid injection assembly 2 and the liquid suction assembly 3: the liquid suction pipe 33 is unscrewed from the inner cavity of the arc-shaped screw sleeve 12 in a rotating way, so that the liquid suction pipe 33 drives the cutting assembly 5 to be synchronously dismounted from the surface of the liquid injection pipe 23; turning over and opening the U-shaped plate 69 to enable the U-shaped plate 69 to be separated from the flying surface of the stop block 67, and unlocking the stop block 67, at the moment, the stop block 67 can be rotated through the knob 68, the stop block 67 drives the movable column 65 and the positioning block 66 to synchronously rotate, so that the movable column 65 rotates in the inner cavity of the fourth through hole 64 until the movable column 65 is overlapped and aligned with the positioning hole 62, turning over and opening the protecting shells 11, enabling one of the protecting shells 11 to drive the first protruding block 61 and the positioning hole 62 to synchronously move, enabling the positioning block 66 to be moved out of the inner cavity of the positioning hole 62 until the two protecting shells 11 are opened to the maximum extent; then the circular shell 21 and the annular shell 31 are taken out from the inner cavity of the protective shell 11, so that the circular shell 21 drives the corresponding annular strip 7 to be separated from the inner cavity of the arc groove 8, the annular shell 31 also drives the first sealing ring 41 to be separated from the inner cavity of the caulking groove 42, and the liquid injection pipe 23 drives the second sealing ring 43 to be separated from the inner cavity of the clamping groove; finally, the liquid injection pipe 23 is unscrewed from the connecting pipe 22, and the disassembly operation of the support component 1, the liquid injection component 2 and the liquid suction component 3 can be completed, so that the support component 1, the liquid injection component 2 and the liquid suction component 3 can be cleaned and disinfected independently; in contrast, the above steps are reversed to complete the assembly of the support assembly 1, the liquid injection assembly 2 and the liquid suction assembly 3.

In summary, according to the effusion suction device for the endoscopic gastrointestinal surgery, the support component 1, the liquid injection component 2 and the liquid suction component 3 are detachably connected, so that the liquid injection component 2 and the liquid suction component 3 can be detached from the support component 1 to be cleaned and disinfected independently, the cleaning efficiency is improved, the cleaning dead zone can be avoided, and the cleaning effect of the effusion suction device is improved; by additionally arranging the clamping assembly 6 on the support assembly 1, the detachable connection of the two support assemblies 1 can be realized, so that the stability of the installation of the liquid injection assembly 2 and the liquid suction assembly 3 on the support assembly 1 can be ensured, and the rapid disassembly and assembly operations of the support assembly 1, the liquid injection assembly 2 and the liquid suction assembly 3 can be facilitated; through the cooperation of first valve and second valve use for circular shell 21 and annular shell 31 need not to rotate the adjustment at the inner chamber of protecting shell 11, have improved the leakproofness between annotating liquid subassembly 2 and supporting component 1, imbibition subassembly 3 and the supporting component 1, through add sealing component 4 between supporting component 1 and imbibition subassembly 3, can further improve the leakproofness between supporting component 1 and the imbibition subassembly 3, thereby effectively guarantee the leakproofness of whole liquid process of getting.

The present invention can be easily implemented by those skilled in the art through the above specific embodiments. It should be understood that the invention is not limited to the particular embodiments described above. Based on the disclosed embodiments, a person skilled in the art may combine different technical features at will, so as to implement different technical solutions.

Claims (10)

1. An effusion suction device for endoscopic gastrointestinal surgery, comprising:

the support component (1) is used for forming a support foundation of the effusion suction device for endoscopic gastrointestinal surgery, two support components (1) are arranged, and one side of each support component (1) is rotatably connected so as to realize an opening and closing effect;

the liquid injection component (2) is used for carrying out washing operation and assisting effusion suction on affected parts of patients, and the liquid injection component (2) is arranged on the supporting component (1);

The liquid suction component (3) is used for sucking effusion on an affected part of a patient, and the liquid suction component (3) is arranged on the support component (1);

the sealing component (4) is used for improving the tightness of the connection between the liquid suction component (3) and the supporting component (1), and the sealing component (4) is arranged between the supporting component (1) and the liquid suction component (3);

The cutting assembly (5) is used for carrying out cutting operation on blood clots or pus blocks sucked by the liquid suction assembly (3), and the cutting assembly (5) is arranged in the liquid suction assembly (3);

The clamping assembly (6) is used for realizing detachable connection of the other sides of the two support assemblies (1), and the two clamping assemblies (6) are symmetrically arranged between the two support assemblies (1).

2. The effusion suction device for endoscopic gastrointestinal surgery of claim 1, wherein: the support assembly (1) comprises a protective shell (11), an arc-shaped threaded sleeve (12), a first through hole (13), a through hole (14) and a second through hole (15), wherein one side of each protective shell (11) is rotationally connected through a rotating shaft, a containing cavity for containing the liquid injection assembly (2) and the liquid suction assembly (3) is formed between the protective shells (11), the arc-shaped threaded sleeve (12) is fixedly connected to one end of the surface of the protective shell (11), one side, far away from the arc-shaped threaded sleeve (12), of each protective shell (11) is provided with one through hole, one side, far away from the rotating shaft, of each protective shell (11) is provided with two through holes (13), and the through hole (14) is formed in the protective shell (11) so as to realize the communication between the protective shells (11) and the arc-shaped threaded sleeve (12);

The liquid injection assembly (2) comprises a round shell (21), a connecting pipe (22), a liquid injection pipe (23), a first drain pipe (24) and a water inlet pipe (25), wherein the round shell (21) is detachably connected to one side in a containing cavity, one end of the connecting pipe (22) is communicated with one side of the round shell (21), one end of the liquid injection pipe (23) is connected with an inner cavity of the connecting pipe (22) in a threaded mode, one end of the liquid injection pipe (23) far away from the connecting pipe (22) penetrates to the outer side of the arc-shaped screw sleeve (12) through a through hole (14), the liquid inlet end of the round shell (21) penetrates to the outer side of the protecting shell (11) through a first through hole (13) located at the side, the liquid outlet end of the round shell (21) penetrates to the outer side of the protecting shell (11) through a first through hole (13) located at the left lower side, the first drain pipe (24) is communicated with the liquid outlet end of the round shell (21), the water inlet pipe (25) is communicated with the liquid inlet end of the round shell (21), and the water inlet pipe (24) and the water inlet pipe (25) are both provided with a water inlet pipe (25);

The liquid suction assembly (3) comprises an annular shell (31), third through holes (32), liquid suction pipes (33) and a second drain pipe (34), wherein the annular shell (31) is detachably connected to the other side in the accommodating cavity, the annular shell (31) is sleeved on the surface of the liquid suction pipe (23), an annular cavity is formed between the liquid suction pipes (33) and the liquid suction pipes (23), two groups of the third through holes (32) are symmetrically formed in one side, close to the arc screw sleeves (12), of the annular shell (31), each group of the third through holes (32) is symmetrically provided with two, four third through holes (32) are distributed on the annular shell (31) at equal intervals in an annular shape, second through holes (15) which are oppositely arranged with the third through holes (32) are formed in the protecting shell (11), one end of the liquid suction pipe (33) is connected between the two arc screw sleeves (12) in a threaded mode, the liquid outlet end of the annular shell (31) penetrates through a first through hole (13) positioned at the right lower side to the outer side of the protecting shell (12) and penetrates through the second drain pipe (34), and the drain pipe (34) is arranged on the second drain pipe (31) in a communicating mode;

The sealing assembly (4) comprises a first sealing ring (41), an embedding groove (42), a second sealing ring (43) and a third sealing ring (44), wherein two first sealing rings (41) are symmetrically embedded on an annular shell (31), each group of two third through holes (32) are correspondingly arranged in an inner cavity of the first sealing ring (41), the embedding groove (42) is formed in the position, opposite to the first sealing ring (41), of the inner wall surface of a protective shell (11), the second sealing ring (43) is embedded on the surface of a liquid injection pipe (23), a clamping groove matched with the second sealing ring (43) is formed in the inner wall surface of a through hole (14), the third sealing ring (44) is arranged in the inner cavity of an arc-shaped threaded sleeve (12), and the third sealing ring (44) is arranged between the protective shell (11) and a liquid extraction pipe (33);

The clamping assembly (6) comprises a first protruding block (61), a positioning hole (62), a second protruding block (63), a fourth protruding block (64), a movable column (65) and a positioning block (66), wherein the first protruding block (61) is fixedly connected to one of the protecting cases (11), the positioning hole (62) is formed in the first protruding block (61), the second protruding block (63) is fixedly connected to the other protecting case (11), the fourth through hole (64) is formed in the second protruding block (63), the movable column (65) movably penetrates through the fourth through hole (64) to one side of the first protruding block (61), the surface of the movable column (65) is rotatably connected with the inner wall surface of the fourth protruding block (64) through a rotating shaft, and the positioning block (66) is fixedly connected to one end of the movable column (65).

3. A effusion suction device for endoscopic gastrointestinal procedures as defined in claim 2, wherein: the surface of the liquid injection pipe (23) is fixedly connected with a baffle ring (231), and one side of the baffle ring (231) is contacted with the outer surface of the protective shell (11).

4. A effusion suction device for endoscopic gastrointestinal procedures as defined in claim 2, wherein: the first sealing ring (41) and the caulking groove (42) are of arc-shaped annular structures.

5. A effusion suction device for endoscopic gastrointestinal procedures as defined in claim 2, wherein: the cutting assembly (5) comprises a lantern ring (51) positioned in the inner cavity of the liquid suction pipe (33), the lantern ring (51) is movably sleeved on the surface of the liquid injection pipe (23), and a blade (52) is fixedly connected between the lantern ring (51) and the liquid suction pipe (33).

6. The effusion suction device for endoscopic gastrointestinal surgery of claim 5, wherein: the blades (52) are distributed between the lantern ring (51) and the liquid suction pipe (33) in an annular equidistant mode.

7. A effusion suction device for endoscopic gastrointestinal procedures as defined in claim 2, wherein: the positioning holes (62) and the positioning blocks (66) are of rectangular structures.

8. The effusion suction device for endoscopic gastrointestinal surgery of claim 7, wherein: one end of the movable column (65) far away from the positioning block (66) is fixedly connected with a stop block (67), and one side of the stop block (67) is fixedly connected with a knob (68).

9. The effusion suction device for endoscopic gastrointestinal surgery of claim 8, wherein: one side of the second bump (63) is rotatably connected with a U-shaped plate (69) through a rotating shaft, and the inner wall surface of the U-shaped plate (69) is contacted with the surface of the stop block (67).

10. A effusion suction device for endoscopic gastrointestinal procedures as defined in claim 2, wherein: the surface of circular shell (21) and annular shell (31) all fixedly connected with two annular strip (7), arc groove (8) with annular strip (7) looks adaptation are seted up to the internal face of protecting shell (11).