CN114732464A

CN114732464A - Liquid-suction magnetic type blood vessel anastomat for thoracic surgery

Info

Publication number: CN114732464A
Application number: CN202210282009.0A
Authority: CN
Inventors: 杨军峰
Original assignee: Henan Provincial Peoples Hospital
Current assignee: Henan Provincial Peoples Hospital
Priority date: 2022-03-21
Filing date: 2022-03-21
Publication date: 2022-07-12

Abstract

The invention discloses a liquid-suction magnetic type blood vessel anastomat for thoracic surgery, and relates to the field of medical instruments. The scheme includes that the blood vessel butt joint device comprises a first U-shaped plate, a connecting plate is fixedly connected to the middle of the front side of the first U-shaped plate, a second U-shaped plate is fixedly connected to the front side of the connecting plate, a female butt joint device is connected to the middle of the second U-shaped plate through a locking assembly, a butt joint assembly matched with the blood vessel is arranged inside the female butt joint device, second movable grooves are formed in two sides of the first U-shaped plate, electromagnets are fixedly connected to the inner walls of the bottom sides of the second movable grooves, and clamping assemblies matched with the electromagnets are arranged inside the first U-shaped plate. The blood vessels at the two ends are punctured on the puncture needle, and finally the female butt connector and the sub butt connector are mutually pulled, so that the lock catch is completely inserted into the lock hole, and more stable anastomosis is realized.

Description

Liquid-suction magnetic type blood vessel anastomat for thoracic surgery

Technical Field

The invention relates to the field of medical instruments, in particular to a liquid-absorbing magnetic type blood vessel anastomat for thoracic surgery.

Background

The anastomat is the first stapler in the world, is used for gastrointestinal anastomosis for nearly one century, and is widely used for gastrointestinal surgery until 1978, generally divided into a disposable or reusable anastomat and an imported or domestic anastomat, which is a device used in medicine for replacing the traditional manual suturing.

In thoracic surgery, it is sometimes necessary to suture a blood vessel, but since the blood vessel is small, a doctor needs to spend a lot of time and effort when suturing the blood vessel, so that the use of the blood vessel anastomat is very necessary, but in the process of anastomosis of the conventional blood vessel anastomat, other medical instruments are usually needed to be used for assistance, such as hemostatic forceps, a liquid aspirator, etc., but the more the medical instruments are used, the more the operation space is narrowed, the operation progress is affected, and therefore, a liquid-absorbing magnetic blood vessel anastomat for thoracic surgery is urgently needed to solve the above problems.

Disclosure of Invention

Objects of the invention

In view of the above, the present invention is directed to a liquid-absorbing magnetic vascular anastomat for thoracic surgery to achieve rapid anastomosis of blood vessels, so as to reduce the use of related auxiliary medical instruments.

(II) technical scheme

In order to achieve the technical purpose, the invention provides a liquid-absorbing magnetic vascular anastomat for thoracic surgery, which comprises the following components:

it includes first U template, the middle part fixedly connected with connecting plate of first U template front side, the front side fixedly connected with second U template of connecting plate, the middle part of second U template is connected with female butt connector through the locking subassembly, female butt connector's inside is provided with carries out anastomotic butt joint subassembly to the blood vessel, the second activity groove has all been seted up to the both sides of first U template, the inner wall fixedly connected with electro-magnet of second activity tank side, the inside of first U template is provided with the centre gripping subassembly of mutually supporting with the electro-magnet, the rear side fixedly connected with connecting rod of first U template, the middle part fixedly connected with collecting vessel of connecting rod, the inner chamber has been seted up to the inside of collecting vessel, the inner chamber of collecting vessel is provided with the imbibition subassembly. It should be noted that, the one end fixedly connected with handle that the connecting rod is kept away from first U template makes things convenient for medical personnel to catch the use with the hand.

Preferably, the butt joint assembly comprises a sub butt joint device connected with a mother butt joint device in a sliding mode, a first sliding groove is formed in the sub butt joint device, a first extension ring is connected to the inside of the first sliding groove in a sliding mode, one end of the first extension ring is fixedly connected with one end of the mother butt joint device, a plurality of groups of lock catches are fixedly connected to one end, away from the mother butt joint device, of the first extension ring, a lock hole matched with the lock catches is formed in the sub butt joint device, and the lock hole is communicated with the first sliding groove.

Preferably, the middle part of one end of the sub-butt joint device is fixedly connected with a second extension ring, one end of the second extension ring far away from the ion butt joint device is fixedly connected with an arc plate, an arc groove for the arc plate to slide is formed in the first extension ring, one ends of the mother butt joint device and the sub-butt joint device, which are close to each other, are fixedly connected with a plurality of groups of puncture needles, and one ends of the mother butt joint device and the sub-butt joint device, which are close to each other, are provided with needle holes matched with the puncture needles. It is worth mentioning that the blood vessel can be fixed on the mother butt connector and the son butt connector by arranging the puncture needle, so that the anastomosis operation can be realized more conveniently.

Preferably, the locking subassembly is including seting up the circular slide opening in both sides about the first extension ring, the inside sliding connection of circular slide opening has the inserted bar, the inserted bar supports tightly each other with the arc, first activity groove has been seted up to the inside of second U template, the one end of inserted bar runs through the inside that the second U template just extended to first activity groove, the upper and lower both sides inner wall fixed connection in first activity groove has the track pole, the outside sliding connection of track pole has two sets of first slide bars, the one end that the track pole was kept away from to first slide bar is fixedly connected with the one end of inserted bar.

Preferably, the outside cover of track pole is equipped with first elastic component, the both ends of first elastic component respectively with upper and lower two sets of first slide bar fixed connection, the one end of first slide bar is rotated and is connected with the dwang, the inside in first activity groove is provided with the connecting block, one side fixedly connected with pivot of connecting block, the outside and the two sets of dwang of pivot are rotated and are connected, the opposite side threaded connection of connecting block has the bolt, the one end through connection piece of bolt and with one side inner wall threaded connection of first activity groove, the other end of bolt runs through the outside that the second U template just extended to the second U template, the gliding second sliding tray of confession bolt is seted up in the left side of second U template.

Preferably, the centre gripping subassembly includes sliding fit at the inside metal splint of first U template, the third sliding tray of mutually supporting with metal splint is seted up to the inside of first U template, one side fixedly connected with second slide bar of metal splint, the top fixedly connected with limiting plate of second slide bar, the spacing groove of mutually supporting with the limiting plate is seted up to the inside of first U template, the outside cover of second slide bar is equipped with the second elastic component, the both ends of second elastic component respectively with one side of limiting plate, one side inner wall fixed connection of spacing groove.

Preferably, the imbibition subassembly is including seting up the hole of inhaling in both sides about the second U template, the first liquid tank that is linked together with inhaling the hole is seted up to the inside of second U template, the second liquid tank that is linked together with the inner chamber of first liquid tank, collecting vessel is seted up to the inside of connecting rod, the inner chamber sliding connection of collecting vessel has the clamp plate, one side fixedly connected with pull rod of clamp plate, the one end of pull rod run through the collecting vessel and with collecting vessel sliding connection, the pulling groove of mutually supporting with the one end of pull rod is seted up to the inside of connecting rod.

Preferably, a first one-way valve is fixedly mounted inside the second liquid tank, a second one-way valve is fixedly mounted on the front side of the collecting barrel, and the second one-way valve is fixedly connected with an external container through a pipeline.

According to the technical scheme, the method has the following beneficial effects:

1: the blood vessels at the two ends are punctured on the puncture needle, and finally the female butt connector and the sub butt connector are mutually pulled, so that the lock catch is completely inserted into the lock hole, and more stable anastomosis is realized.

2: fix female butt joint ware on the second U template through the inserted bar, make things convenient for medical personnel to operate, and through being provided with electro-magnet and metal splint for the device can also play hemostatic forceps's effect at anastomotic in-process, and the effectual use that has reduced same in-process medical instrument has practiced thrift the space of operation greatly.

And 3, by pulling the pull rod, the liquid such as blood and the like generated in the operation process is pumped from the suction hole to the inside of the collecting barrel through the first one-way valve, and then the pull rod is pushed reversely, so that the liquid in the collecting barrel flows out from the second one-way valve to an external container through a pipeline, and the liquid suction effect can be effectively realized.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a liquid-absorbing magnetic vascular anastomat for thoracic surgery provided by the invention.

Fig. 2 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.

Fig. 3 is a schematic view of the internal structure of the connecting rod of the liquid-absorbing magnetic vascular anastomat for thoracic surgery provided by the invention.

Fig. 4 is an enlarged schematic view of the structure at B in fig. 3 according to the present invention.

Fig. 5 is a schematic view of the internal structure of a sub-connector of the liquid-absorbing magnetic vascular anastomat for thoracic surgery provided by the invention.

Fig. 6 is a schematic structural diagram of a female butt connector of the liquid-absorbing magnetic vascular anastomat for thoracic surgery provided by the invention.

Fig. 7 is a schematic structural view of a first sliding groove of a liquid-absorbing magnetic vascular anastomat for thoracic surgery provided by the invention.

Fig. 8 is a schematic view of the internal structure of a limiting groove of the liquid-absorbing magnetic vascular anastomat for thoracic surgery provided by the invention.

Fig. 9 is a schematic view of the internal structure of the connection block of the liquid-absorbing magnetic vascular anastomat for thoracic surgery provided by the invention.

Description of the drawings: 1. a first U-shaped plate; 2. a connecting plate; 3. a connecting rod; 4. a collection barrel; 5. a second U-shaped plate; 6. a female butt-joint device; 7. a sub-docker; 8. a first elongate loop; 9. a first sliding groove; 10. locking; 11. a lock hole; 12. puncturing needle; 13. a pinhole; 14. an arc-shaped plate; 15. an arc-shaped slot; 16. inserting a rod; 17. a first slide bar; 18. a first movable slot; 19. a circular slide hole; 20. a track rod; 21. a first elastic member; 22. rotating the rod; 23. connecting blocks; 24. a second sliding groove; 25. sucking holes; 26. a first liquid tank; 27. a second liquid tank; 28. pressing a plate; 29. a pull rod; 30. pulling the groove; 31. a first check valve; 32. a second one-way valve; 33. a metal splint; 34. a second slide bar; 35. a second elastic member; 36. a limiting plate; 37. a limiting groove; 38. a second elongate loop; 39. a second movable groove.

Detailed Description

The following description is merely exemplary in nature and is not intended to limit the present disclosure, application, or uses. It should be understood that throughout the drawings, identical or similar reference numerals indicate identical or similar parts and features. The drawings are only schematic representations of the concepts and principles of the embodiments of the disclosure, and do not necessarily show specific dimensions or proportions of the various embodiments of the disclosure. Certain features that are part of a particular figure may be exaggerated in order to illustrate relevant details or structures of embodiments of the present disclosure.

Referring to FIGS. 1-9:

example one

The utility model provides a thoracic surgery's imbibition magnetism formula vascular anastomat, including first U template 1, the middle part fixedly connected with connecting plate 2 of 1 front sides of first U template, the front side fixedly connected with second U template 5 of connecting plate 2, the middle part of second U template 5 is connected with female butt-joint ware 6 through the locking subassembly, female butt-joint ware 6's inside is provided with carries out anastomotic butt-joint subassembly to the blood vessel, second activity groove 39 has all been seted up to first U template 1's both sides, the inner wall fixedly connected with electro-magnet of second activity groove 39 bottom side, the inside of first U template 1 is provided with the centre gripping subassembly of mutually supporting with the electro-magnet, the rear side fixedly connected with connecting rod 3 of first U template 1, the middle part fixedly connected with collecting vessel 4 of connecting rod 3, the inner chamber has been seted up to collecting vessel 4's inside, the inner chamber of collecting vessel 4 is provided with the imbibition subassembly.

Specifically, the butt joint subassembly includes with female butt joint ware 6 sliding connection's sub-butt joint ware 7, first sliding tray 9 has been seted up to sub-butt joint ware 7's inside, the inside sliding connection of first sliding tray 9 has first extension ring 8, the one end of first extension ring 8 and the one end fixed connection of female butt joint ware 6, the one end fixedly connected with multiunit hasp 10 of female butt joint ware 6 is kept away from to first extension ring 8, lockhole 11 with hasp 10 mutually supporting is seted up to sub-butt joint ware 7's inside, lockhole 11 is linked together with first sliding tray 9. It should be noted that, after the lock catch 10 is inserted into the lock hole 11, due to the special shape of the lock catch 10, the lock catch 10 cannot be separated from the lock hole 11, and the female butt-joint device 6, the first slide bar 17, the puncture needle 12, the lock catch 10, etc. are all made of human absorbable materials, so that after the blood vessel is completely full-length after a period of time, the materials can be absorbed by the human body.

More specifically, a second extension ring 38 is fixedly connected to the middle of one end of the sub-docking unit 7, an arc plate 14 is fixedly connected to one end, away from the sub-docking unit 7, of the second extension ring 38, an arc groove 15 for the arc plate 14 to slide is formed in the first extension ring 8, a plurality of groups of puncture needles 12 are fixedly connected to one ends, close to each other, of the female docking unit 6 and the sub-docking unit 7, and needle holes 13 matched with the puncture needles 12 are formed in one ends, close to each other, of the female docking unit 6 and the sub-docking unit 7.

Further, the locking subassembly is including offering the circular slide opening 19 in first extension ring 8 upper and lower both sides, the inside sliding connection of circular slide opening 19 has inserted bar 16, inserted bar 16 supports tightly each other with arc 14, first activity groove 18 has been seted up to the inside of second U template 5, the one end of inserted bar 16 runs through second U template 5 and extends to the inside of first activity groove 18, the upper and lower both sides inner wall fixed connection rail pole 20 of first activity groove 18, the outside sliding connection of rail pole 20 has two sets of first slide bars 17, the one end that rail pole 20 was kept away from to first slide bar 17 and the one end fixed connection of inserted bar 16.

Further, the outside cover of track pole 20 is equipped with first elastic component 21, the both ends of first elastic component 21 respectively with upper and lower two sets of first slide bar 17 fixed connection, the one end of first slide bar 17 is rotated and is connected with dwang 22, the inside of first activity groove 18 is provided with connecting block 23, one side fixedly connected with pivot of connecting block 23, the outside and the two sets of dwang 22 of pivot are rotated and are connected, the opposite side threaded connection of connecting block 23 has the bolt, the one end through connection piece 23 of bolt and with one side inner wall threaded connection of first activity groove 18, the other end of bolt runs through second U template 5 and extends to the outside of second U template 5, supply the gliding second sliding tray 24 of bolt to be seted up in the left side of second U template 5. It should be noted that the first elastic element 21 may be a spring, and in the original state, the two sets of first sliding bars 17 may be in a far state, and the inserting bar 16 is not inserted into the circular sliding hole 19.

Example two

The utility model provides a thoracic surgery's imbibition magnetism formula vascular anastomat, it is on embodiment one's basis, the centre gripping subassembly includes sliding fit at the inside metal splint 33 of first U template 1, the third sliding tray of mutually supporting with metal splint 33 is seted up to the inside of first U template 1, one side fixedly connected with second slide bar 34 of metal splint 33, the top fixedly connected with limiting plate 36 of second slide bar 34, limiting groove 37 with limiting plate 36 mutually supporting is seted up to the inside of first U template 1, the outside cover of second slide bar 34 is equipped with second elastic component 35, the both ends of second elastic component 35 respectively with one side of limiting plate 36, one side inner wall fixed connection of limiting groove 37. It should be noted that the second elastic member 35 may be a spring, and in the original state, the metal clamping plate 33 is completely located in the third sliding groove.

Specifically, imbibition subassembly is including seting up the hole 25 of inhaling in the upper and lower both sides of second U template 5, the first liquid groove 26 that is linked together with inhaling hole 25 is seted up to the inside of second U template 5, the inside of connecting rod 3 seted up with first liquid groove 26, the second liquid groove 27 that the inner chamber of collecting vessel 4 is linked together, the inner chamber sliding connection of collecting vessel 4 has clamp plate 28, one side fixedly connected with pull rod 29 of clamp plate 28, the one end of pull rod 29 run through collecting vessel 4 and with collecting vessel 4 sliding connection, the pulling groove 30 of mutually supporting with the one end of pull rod 29 is seted up to the inside of connecting rod 3. More specifically, a first check valve 31 is fixedly installed inside the second liquid tank 27, a second check valve 32 is fixedly installed on the front side of the collecting barrel 4, and the second check valve 32 is fixedly connected with an external container through a pipeline.

It is also worth mentioning that when the pressing plate 28 is pulled backwards by the pull rod 29, the first one-way valve 31 is opened, the second one-way valve 32 is in a closed state, so that the liquid generated during the operation can be sucked into the collecting barrel 4, and when the pressing plate 28 is pushed forwards by the pull rod 29, the first one-way valve 31 is closed, and the second one-way valve 32 is opened, so that the liquid in the collecting barrel 4 can flow into the external container through the pipeline.

The working principle is as follows: firstly, two blood vessels to be anastomosed are placed in the second movable groove 39, and the electromagnet is started to work by switching on the power supply, so as to attract the metal splint 33 to move downwards, so that the blood vessels are clamped by the electromagnet and the metal splint 33, and the blood is prevented from flowing out, meanwhile, the second sliding rod 34 moves downwards, so that the limiting plate 36 moves downwards in the limiting groove 37, the second elastic piece 35 is compressed, then the left end of the sub-butt-connector 7 is inserted into the port of the blood vessel, and the blood vessel is turned inwards, so that the edge of the blood vessel is punctured by the puncture needle 12 and fixed on the puncture needle 12, the right end blood vessel is punctured and fixed on the puncture needle 12 on the mother butt-connector 6 by the same method, when both ends are fixed, the bolt in the connecting block 23 can be rotated firstly, so that the position of the connecting block 23 is moved, then the first elastic piece 21 is released, the first sliding rod 17 is pushed to be away from each other, the inserting rod 16 is driven to be drawn out from the circular sliding hole 19, then the sub-butt connector 7 and the female butt connector 6 are pushed to each other with hands separating blood vessels, the second extending ring 38 moves towards the inside of the female butt connector 6, the arc-shaped plate 14 moves to exceed the circular sliding hole 19, then the power supply is cut off, the electromagnet is made to lose magnetism, the second elastic piece 35 is released, the metal clamping plate 33 is driven to move upwards to loosen the blood vessels, finally the device is taken away, the sub-butt connector 7 and the female butt connector 6 are continuously pushed to each other, the first extending ring 8 completely enters the first sliding groove 9, the lock catch 10 is driven to be inserted into the lock hole 11, and the blood vessels at two ends are enabled to be more stably anastomosed together.

When liquid needs to be sucked in the anastomosis process, the pull rod 29 can be pulled by hand, so that the pull rod 29 moves in the pull groove 30, the pressing plate 28 is driven to move in the collecting barrel 4, at the moment, the first one-way valve 31 is opened, the second one-way valve 32 is closed, the generated liquid is sucked into the first liquid groove 26 from the suction hole 25 and flows into the collecting barrel 4 through the second liquid groove 27 and the first one-way valve 31, when the liquid in the collecting barrel 4 is more, the pull rod 29 can be pushed reversely, at the moment, the first one-way valve 31 is closed, the second one-way valve 32 is opened, the liquid in the collecting barrel 4 enters a pipeline from the second one-way valve 32, and finally flows into an external container.

Exemplary embodiments of the proposed solution of the present disclosure have been described in detail above with reference to preferred embodiments, however, it will be understood by those skilled in the art that many variations and modifications may be made to the specific embodiments described above, and that many combinations of the various technical features and structures presented in the present disclosure may be made without departing from the concept of the present disclosure, without departing from the scope of the present disclosure, which is defined by the appended claims.

Claims

1. The liquid suction magnetic type blood vessel anastomat for thoracic surgery comprises a first U-shaped plate (1), and is characterized in that a connecting plate (2) is fixedly connected to the middle of the front side of the first U-shaped plate (1), a second U-shaped plate (5) is fixedly connected to the front side of the connecting plate (2), a female butt-joint device (6) is connected to the middle of the second U-shaped plate (5) through a locking assembly, and a butt-joint assembly for performing anastomosis on blood vessels is arranged inside the female butt-joint device (6);

second activity groove (39) have all been seted up to the both sides of first U template (1), the inner wall fixedly connected with electro-magnet of second activity groove (39) bottom side, the inside of first U template (1) is provided with the centre gripping subassembly of mutually supporting with the electro-magnet, rear side fixedly connected with connecting rod (3) of first U template (1), middle part fixedly connected with collecting vessel (4) of connecting rod (3), the inner chamber has been seted up to the inside of collecting vessel (4), the inner chamber of collecting vessel (4) is provided with the imbibition subassembly.

2. The liquid-absorbing magnetic vessel anastomat for the thoracic surgery, according to claim 1, wherein the docking assembly comprises a sub-docking device (7) slidably connected with a female docking device (6), a first sliding groove (9) is formed in the sub-docking device (7), a first extension ring (8) is slidably connected in the first sliding groove (9), one end of the first extension ring (8) is fixedly connected with one end of the female docking device (6), one end of the first extension ring (8) far away from the female docking device (6) is fixedly connected with a plurality of groups of latches (10), a lock hole (11) mutually matched with the latches (10) is formed in the sub-docking device (7), and the lock hole (11) is communicated with the first sliding groove (9).

3. The liquid-absorbing magnetic vessel anastomat for the thoracic surgery is characterized in that a second extension ring (38) is fixedly connected to the middle of one end of the sub-butt connector (7), an arc-shaped plate (14) is fixedly connected to one end, away from the sub-butt connector (7), of the second extension ring (38), an arc-shaped groove (15) for the arc-shaped plate (14) to slide is formed in the first extension ring (8), a plurality of groups of puncture needles (12) are fixedly connected to one ends, close to each other, of the female butt connector (6) and the sub-butt connector (7), and a needle hole (13) matched with the puncture needle (12) is formed in one ends, close to each other, of the female butt connector (6) and the sub-butt connector (7).

4. The thoracic surgical fluid-aspirating magnetic vessel stapler of claim 3, characterized in that the locking assembly comprises circular sliding holes (19) arranged at the upper side and the lower side of the first elongated ring (8), an inserting rod (16) is connected inside the circular sliding hole (19) in a sliding manner, the inserting rod (16) is tightly propped against the arc-shaped plate (14), a first movable groove (18) is formed in the second U-shaped plate (5), one end of the inserted rod (16) penetrates through the second U-shaped plate (5) and extends into the first movable groove (18), the inner walls of the upper side and the lower side of the first movable groove (18) are fixedly connected with a track rod (20), the outer side of the track rod (20) is connected with two groups of first sliding rods (17) in a sliding way, one end of the first sliding rod (17) far away from the track rod (20) is fixedly connected with one end of the inserted link (16).

5. The liquid-absorbing magnetic type vascular anastomat for thoracic surgery according to claim 4, wherein a first elastic member (21) is sleeved on the outer side of the track rod (20), two ends of the first elastic member (21) are respectively fixedly connected with an upper group of first sliding rods (17) and a lower group of first sliding rods (17), one end of each first sliding rod (17) is rotatably connected with a rotating rod (22), a connecting block (23) is arranged inside each first movable groove (18), one side of each connecting block (23) is fixedly connected with a rotating shaft, the outer side of each rotating shaft is rotatably connected with the two groups of rotating rods (22), the other side of each connecting block (23) is in threaded connection with a bolt, one end of each bolt penetrates through the corresponding connecting block (23) and is in threaded connection with the inner wall of the corresponding first movable groove (18), the other end of each bolt penetrates through the corresponding second U-shaped plate (5) and extends to the outer portion of the corresponding second U-shaped plate (5), and a second sliding groove (24) for sliding the bolt is formed in the left side of the second U-shaped plate (5).

6. The liquid-absorbing magnetic type blood vessel anastomat for thoracic surgery according to claim 1, wherein the clamping assembly comprises a metal clamping plate (33) which is in sliding fit with the inside of a first U-shaped plate (1), a third sliding groove which is matched with the metal clamping plate (33) is formed in the first U-shaped plate (1), a second sliding rod (34) is fixedly connected to one side of the metal clamping plate (33), a limiting plate (36) is fixedly connected to the top of the second sliding rod (34), a limiting groove (37) which is matched with the limiting plate (36) is formed in the inside of the first U-shaped plate (1), a second elastic member (35) is sleeved on the outer side of the second sliding rod (34), and two ends of the second elastic member (35) are fixedly connected with one side of the limiting plate (36) and one side inner wall of the limiting groove (37) respectively.

7. The thoracic surgical fluid aspirating magnetic vessel anastomat of claim 1, it is characterized in that the liquid suction component comprises suction holes (25) which are arranged at the upper side and the lower side of the second U-shaped plate (5), a first liquid groove (26) communicated with the suction hole (25) is arranged in the second U-shaped plate (5), a second liquid groove (27) communicated with the first liquid groove (26) and the inner cavity of the collecting barrel (4) is arranged in the connecting rod (3), the inner cavity of the collecting barrel (4) is connected with a pressure plate (28) in a sliding way, one side of the pressure plate (28) is fixedly connected with a pull rod (29), one end of the pull rod (29) penetrates through the collecting barrel (4) and is connected with the collecting barrel (4) in a sliding way, and a pulling groove (30) matched with one end of the pull rod (29) is formed in the connecting rod (3).

8. The thoracic surgical liquid-absorbing magnetic vessel anastomat of claim 7, wherein a first one-way valve (31) is fixedly installed inside the second liquid tank (27), a second one-way valve (32) is fixedly installed at the front side of the collecting barrel (4), and the second one-way valve (32) is fixedly connected with an external container through a pipeline.