An auxiliary device for anastomosis of aortic dissection surgery

Abstract

The present invention provides an auxiliary device for anastomosis in aortic dissection surgery, relating to the field of medical devices, comprising: a connecting component A; the connecting component B is arranged at the bottom of the connecting component A; the observation component is installed on the connecting component A; the auxiliary component A is installed on the connecting component A; the auxiliary component B is installed on the connecting component B; the fixing component A is installed on the auxiliary component A; the fixing component B is installed on the auxiliary component B; a blood vessel is arranged between the fixing component A and the fixing component B, and a suture is arranged on the blood vessel; the present invention has ten wire grooves A respectively provided on the two auxiliary plates A, and ten wire grooves B respectively provided on the two auxiliary plates B, thereby positioning the sutures, making the spacing between the sutures more uniform, and improving the anastomosis and suturing effect of the blood vessels; and solves the problem that the sutures cannot be guided, resulting in uneven spacing between the sutures after anastomosis and suturing.

Description

Technical Field

[0001] The present invention relates to the technical field of medical devices, and in particular to an auxiliary device for anastomosis in aortic dissection surgery. Background Art

[0002] Aortic dissection refers to the blood in the aortic cavity entering the aortic media through the tear in the aortic intima, causing the media to separate and expand along the long axis of the aorta to form a state of separation between the true and false cavities of the aortic wall.

[0003] The current auxiliary devices used for anastomosis in aortic dissection surgery make it inconvenient for medical staff to observe the anastomosis position, reducing the auxiliary effect, and cannot guide the sutures, resulting in uneven suture spacing after anastomosis, which increases the difficulty of anastomosis for medical staff. Summary of the Invention

[0004] In view of this, the present invention provides an auxiliary device for aortic dissection surgical anastomosis, which has an observation component, an auxiliary component A and an auxiliary component B, which facilitates medical staff to observe blood vessels and improves the accuracy of vascular anastomosis and suturing. Because the two magnets A are fixedly installed inside the sliding rod and the two magnets A are in contact with the semicircular slide rail A, the high-definition camera is more stable after adjustment. Because ten wire grooves A are respectively provided on the two auxiliary plates A, and ten wire grooves B are respectively provided on the two auxiliary plates B, the sutures are positioned, so that the spacing between the sutures is more uniform, thereby improving the vascular anastomosis and suturing effect.

[0005] The present invention provides an auxiliary device for anastomosis of aortic dissection surgery, specifically comprising: a connecting component A, a connecting component B, an observation component, an auxiliary component A, an auxiliary component B, a fixing component A and a fixing component B;

[0006] The connecting component B is arranged at the bottom of the connecting component A; the observing component is mounted on the connecting component A; the auxiliary component A is mounted on the connecting component A; the auxiliary component B is mounted on the connecting component B; the fixing component A is mounted on the auxiliary component A; the fixing component B is mounted on the auxiliary component B; a blood vessel is arranged between the fixing components A and B, and a suture is arranged on the blood vessel;

[0007] The connecting assembly A includes: a semicircular slide rail A, a stabilizing groove and a connecting rod A; two stabilizing grooves are provided on the semicircular slide rail A; there are four connecting rods A in total, and the four connecting rods A are fixedly installed on the left and right sides of the semicircular slide rail A.

[0008] Furthermore, the auxiliary component B includes: an auxiliary plate B, a wire groove B, a positioning block and a magnet C; there are two auxiliary plates B, and the two auxiliary plates B are fixedly installed on the outer ends of the four connecting rods B, and ten wire grooves B are respectively provided on the two auxiliary plates B; there are four positioning blocks, and the four positioning blocks are fixedly installed on the top of the two auxiliary plates B, and the four positioning blocks are inserted into the four positioning grooves; there are two magnets C, and the two magnets C are fixedly installed inside the two auxiliary plates B, and the two magnets C are in contact with the two magnets B.

[0009] Furthermore, the connecting assembly B includes: a semicircular slide rail B, a stabilizing block and a connecting rod B; the semicircular slide rail B and the semicircular slide rail A are the same size; there are two stabilizing blocks, and the two stabilizing blocks are fixedly installed on the top of the semicircular slide rail B, and the two stabilizing blocks are inserted into two stabilizing grooves; there are four connecting rods B, and the four connecting rods B are fixedly installed on the left and right sides of the semicircular slide rail B.

[0010] Furthermore, the fixing assembly A includes: a guide shaft A, a fixing plate A and a mounting seat A; there are four guide shafts A, and the four guide shafts A are slidingly connected to the two auxiliary plates A; there are two fixing plates A, and the two fixing plates A are fixedly installed at the bottom of the four guide shafts A; there are two mounting seats A, and the two mounting seats A are fixedly installed at the top of the two fixing plates A.

[0011] Furthermore, the observation assembly includes: a slider, a high-definition camera and a sliding rod; the slider is slidably installed inside the semicircular slide rail A; the high-definition camera is fixedly installed at the bottom of the slider; and the sliding rod is fixedly installed at the top of the slider.

[0012] Furthermore, the fixing assembly A also includes: an adjusting rod A and a knob A; there are two adjusting rods A, and the two adjusting rods A are rotatably mounted on two mounting seats A, and the two adjusting rods A are threadedly connected to the two auxiliary plates A; there are two knobs A, and the two knobs A are fixedly mounted on the outer walls of the two adjusting rods A.

[0013] Furthermore, the observation assembly also includes: a push plate and a magnet A; the push plate is fixedly installed on the top of the sliding rod; there are two magnets A in total, and the two magnets A are fixedly installed inside the sliding rod, and the two magnets A are in contact with the semicircular slide rail A.

[0014] Furthermore, the fixing assembly B includes: a guide shaft B, a fixing plate B and a mounting seat B; there are four guide shafts B, and the four guide shafts B are slidingly connected to the two auxiliary plates B; there are two fixing plates B, and the two fixing plates B are fixedly installed on the top of the four guide shafts B; there are two mounting seats B, and the two mounting seats B are fixedly installed on the bottom of the two fixing plates B.

[0015] Furthermore, the auxiliary component A includes: an auxiliary plate A, a wire groove A, a positioning groove and a magnet B; there are two auxiliary plates A, and the two auxiliary plates A are fixedly installed on the outer ends of the four connecting rods A, and ten wire grooves A are respectively provided on the two auxiliary plates A, and two positioning grooves are respectively provided on the two auxiliary plates A; there are two magnets B, and the two magnets B are fixedly installed inside the two auxiliary plates A.

[0016] Furthermore, the fixing assembly B also includes: an adjusting rod B and a knob B; there are two adjusting rods B, and the two adjusting rods B are rotatably mounted on two mounting seats B, and the two adjusting rods B are threadedly connected to the two auxiliary plates B; there are two knobs B, and the two knobs B are fixedly mounted on the outer walls of the two adjusting rods B.

[0017] Beneficial effects

[0018] 1. The present invention facilitates medical staff to observe blood vessels because the high-definition camera is fixedly installed at the bottom of the slider, thereby improving the accuracy of vascular anastomosis and suturing. In addition, because the two magnets A are fixedly installed inside the sliding rod and the two magnets A are in contact with the semicircular slide rail A, the high-definition camera is more stable after adjustment.

[0019] 2. The present invention has two auxiliary plates A fixedly mounted on the outer ends of four connecting rods A, and two auxiliary plates B fixedly mounted on the outer ends of four connecting rods B, thereby supporting the blood vessels. In addition, four positioning blocks are fixedly mounted on the tops of the two auxiliary plates B, and the four positioning blocks are inserted into the four positioning grooves, thereby making the connection between the two auxiliary plates A and the two auxiliary plates B more stable, thereby improving the auxiliary effect of aortic dissection surgery; since ten wire grooves A are respectively provided on the two auxiliary plates A, and ten wire grooves B are respectively provided on the two auxiliary plates B, thereby positioning the sutures, making the spacing between the sutures more uniform, thereby improving the anastomosis and suturing effect of the blood vessels.

[0020] 3. In the present invention, the two fixing plates A are fixedly mounted on the bottom of the four guide shafts A, and the two mounting seats B are fixedly mounted on the bottom of the two fixing plates B, thereby fixing the blood vessels, making it more convenient for medical staff to anastomose and suture the blood vessels. In addition, the two knobs A are fixedly mounted on the outer walls of the two adjusting rods A, and the two knobs B are fixedly mounted on the outer walls of the two adjusting rods B, thereby making it convenient for medical staff to adjust the positions of the two fixing plates A and the two fixing plates B, and facilitating appropriate adjustments according to the patient's aortic dissection, thereby improving the auxiliary effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings of the embodiments are briefly introduced below.

[0022] The drawings described below only relate to some embodiments of the present invention, but are not intended to limit the present invention.

[0023] In the attached figure:

[0024] Figure 1 It shows a schematic diagram of a three-dimensional structure according to an embodiment of the present invention;

[0025] Figure 2 Shown Figure 1 Schematic diagram of the main viewing angle structure;

[0026] Figure 3 It shows a schematic structural diagram of a connection component A according to an embodiment of the present invention;

[0027] Figure 4 Shown Figure 3 Schematic diagram of the central cross-section structure;

[0028] Figure 5 A schematic structural diagram of a connection component B according to an embodiment of the present invention is shown;

[0029] Figure 6 Shown Figure 4 Schematic diagram of the local enlarged structure of area A in the middle;

[0030] Figure 7 A schematic structural diagram of a connecting component A and an auxiliary component A according to an embodiment of the present invention is shown;

[0031] Figure 8 A schematic structural diagram of a connecting component B and an auxiliary component B according to an embodiment of the present invention is shown;

[0032] Figure 9 Shown Figure 1 Schematic diagram of the cross-section structure;

[0033] Figure 10 Shown Figure 9Schematic diagram of the local enlarged structure of area B in the middle;

[0034] Figure 11 Shown Figure 9 Schematic diagram of the locally enlarged structure of the middle C area.

[0035] Reference Signs List

[0036] 1. Connecting assembly A; 101. Semicircular slide rail A; 1011. Stabilizing groove; 102. Connecting rod A; 2. Connecting assembly B; 201. Semicircular slide rail B; 202. Stabilizing block; 203. Connecting rod B; 3. Observing assembly; 301. Slider; 302. HD camera; 303. Sliding rod; 304. Push plate; 305. Magnet A; 4. Auxiliary assembly A; 401. Auxiliary plate A; 4011. Wire groove A; 4012. Positioning groove; 402. Magnet Iron B; 5. Auxiliary component B; 501. Auxiliary plate B; 5011. Wire guide groove B; 502. Positioning block; 503. Magnet C; 6. Fixed component A; 601. Guide shaft A; 602. Fixed plate A; 603. Mounting seat A; 604. Adjusting rod A; 605. Knob A; 7. Fixed component B; 701. Guide shaft B; 702. Fixed plate B; 703. Mounting seat B; 704. Adjusting rod B; 705. Knob B; 8. Blood vessels; 9. Suture. DETAILED DESCRIPTION

[0037] In order to make the purpose, scheme and advantages of the technical solution of the present invention more clear, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the drawings of specific embodiments of the present invention. Unless otherwise specified, the terms used herein have the common meanings in the art. The same reference numerals in the drawings represent the same components.

[0038] Example: Please refer to Figures 1 to 11 As shown:

[0039] The present invention provides an auxiliary device for anastomosis in aortic dissection surgery, comprising a connecting component A1, a connecting component B2, an observation component 3, an auxiliary component A4, an auxiliary component B5, a fixing component A6 and a fixing component B7; the connecting component B2 is arranged at the bottom of the connecting component A1; the observation component 3 is installed on the connecting component A1; the auxiliary component A4 is installed on the connecting component A1; the auxiliary component B5 is installed on the connecting component B2; the fixing component A6 is installed on the auxiliary component A4; the fixing component B7 is installed on the auxiliary component B5; a blood vessel 8 is arranged between the fixing component A6 and the fixing component B7, and a suture 9 is arranged on the blood vessel 8.

[0040] Among them, the connecting component A1 includes: a semicircular slide rail A101, a stabilizing groove 1011 and a connecting rod A102; two stabilizing grooves 1011 are provided on the semicircular slide rail A101; there are four connecting rods A102, and the four connecting rods A102 are fixedly installed on the left and right sides of the semicircular slide rail A101, and the connecting component B2 includes: a semicircular slide rail B201, a stabilizing block 202 and a connecting rod B203; the semicircular slide rail B201 and the semicircular slide rail A101 are of the same size; there are two stabilizing blocks 202, and the two stabilizing blocks 202 are fixedly installed on the top of the semicircular slide rail B201, and the two stabilizing blocks 202 are inserted into the two stabilizing grooves 1011; there are four connecting rods B203, and the four connecting rods B203 are fixedly installed on the left and right sides of the semicircular slide rail B201, and the observation component 3 includes: a slider 301, a high-definition camera 302 and a sliding rod 303 ; The slider 301 is slidably installed inside the semicircular slide rail A101; the high-definition camera 302 is fixedly installed at the bottom of the slider 301; the sliding rod 303 is fixedly installed at the top of the slider 301; the observation component 3 also includes: a push plate 304 and a magnet A305; the push plate 304 is fixedly installed on the top of the sliding rod 303; there are two magnets A305, and the two magnets A305 are fixedly installed inside the sliding rod 303, and the two magnets A305 are in contact with the semicircular slide rail A101. Its specific function is: because the high-definition camera 302 is fixedly installed at the bottom of the slider 301, it is convenient for medical staff to observe the blood vessel 8, and the accuracy of the anastomosis and suturing of the blood vessel 8 is improved. Because the two magnets A305 are fixedly installed inside the sliding rod 303, and the two magnets A305 are in contact with the semicircular slide rail A101, the high-definition camera 302 is more stable after adjustment.

[0041] Among them, the auxiliary component A4 includes: an auxiliary plate A401, a wire groove A4011, a positioning groove 4012 and a magnet B402; there are two auxiliary plates A401, and the two auxiliary plates A401 are fixedly installed on the outer ends of the four connecting rods A102, and ten wire grooves A4011 are respectively provided on the two auxiliary plates A401, and two positioning grooves 4012 are respectively provided on the two auxiliary plates A401; there are two magnets B402, and the two magnets B402 are fixedly installed on the two auxiliary plates Inside A401, the auxiliary component B5 includes: an auxiliary plate B501, a wire groove B5011, a positioning block 502 and a magnet C503; there are two auxiliary plates B501, and the two auxiliary plates B501 are fixedly mounted on the outer ends of the four connecting rods B203, and ten wire grooves B5011 are set on each of the two auxiliary plates B501; there are four positioning blocks 502, and the four positioning blocks 502 are fixedly mounted on the top of the two auxiliary plates B501, and the four positioning blocks 502 are inserted into the four In the positioning groove 4012, there are two magnets C503, and the two magnets C503 are fixedly mounted inside the two auxiliary plates B501, and the two magnets C503 are in contact with the two magnets B402. The specific function is as follows: because the two auxiliary plates A401 are fixedly mounted on the outer ends of the four connecting rods A102, and the two auxiliary plates B501 are fixedly mounted on the outer ends of the four connecting rods B203, thereby supporting the blood vessel 8, and because the four positioning blocks 502 are fixedly mounted on the two auxiliary plates B501 , and the four positioning blocks 502 are inserted into the four positioning grooves 4012, so that the two auxiliary plates A401 and the two auxiliary plates B501 are more stable after being connected, thereby improving the auxiliary effect of aortic dissection surgery; because the two auxiliary plates A401 are respectively provided with ten wire grooves A4011, and the two auxiliary plates B501 are respectively provided with ten wire grooves B5011, the sutures 9 are positioned, so that the spacing between the sutures 9 is more uniform, thereby improving the anastomosis suture effect of the blood vessel 8.

[0042] Among them, the fixing component A6 includes: a guide shaft A601, a fixing plate A602 and a mounting seat A603; there are four guide shafts A601, and the four guide shafts A601 are slidably connected to the two auxiliary plates A401; there are two fixing plates A602, and the two fixing plates A602 are fixedly installed at the bottom of the four guide shafts A601; there are two mounting seats A603, and the two mounting seats A603 are fixedly installed on the top of the two fixing plates A602; the fixing component A6 also includes: an adjusting rod A604 and a knob A605; there are two adjusting rods A604, The two adjusting rods A604 are rotatably mounted on the two mounting seats A603, and the two adjusting rods A604 are threadedly connected to the two auxiliary plates A401; there are two knobs A605, and the two knobs A605 are fixedly mounted on the outer walls of the two adjusting rods A604, and the fixing assembly B7 includes: a guide shaft B701, a fixing plate B702 and a mounting seat B703; there are four guide shafts B701, and the four guide shafts B701 are slidably connected to the two auxiliary plates B501; there are two fixing plates B702, and the two fixing plates B702 are fixedly mounted on the four guide shafts B701. The top of the shaft B701; there are two mounting seats B703, and the two mounting seats B703 are fixedly mounted on the bottom of the two fixed plates B702; the fixing assembly B7 also includes: an adjusting rod B704 and a knob B705; there are two adjusting rods B704, and the two adjusting rods B704 are rotatably mounted on the two mounting seats B703, and the two adjusting rods B704 are threadedly connected to the two auxiliary plates B501; there are two knobs B705, and the two knobs B705 are fixedly mounted on the outer walls of the two adjusting rods B704, and their specific functions are: due to the two fixed plates A6 02 is fixedly mounted on the bottom of the four guide shafts A601, and the two mounting seats B703 are fixedly mounted on the bottom of the two fixing plates B702, thereby fixing the blood vessel 8, making it more convenient for medical staff to anastomose and suture the blood vessel 8. Because the two knobs A605 are fixedly mounted on the outer walls of the two adjusting rods A604, and the two knobs B705 are fixedly mounted on the outer walls of the two adjusting rods B704, it is convenient for medical staff to adjust the positions of the two fixing plates A602 and the two fixing plates B702, which is convenient for appropriate adjustment according to the patient's aortic dissection, thereby improving the auxiliary effect.

[0043] Specific usage and function of this embodiment: In the present invention, first, the medical staff connects the auxiliary component A4 and the auxiliary component B5 so that the patient's blood vessel 8 is located between the auxiliary component A4 and the auxiliary component B5. Since the high-definition camera 302 is fixedly installed at the bottom of the slider 301, it is convenient for the medical staff to observe the blood vessel 8, and the accuracy of the anastomosis and suturing of the blood vessel 8 is improved. Since the two magnets A305 are fixedly installed inside the sliding rod 303, and the two magnets A305 are in contact with the semicircular slide rail A101, the high-definition camera 302 is more stable after adjustment. Since the two auxiliary plates A401 are fixedly installed at the outer ends of the four connecting rods A102, and the two auxiliary plates B501 are fixedly installed at the outer ends of the four connecting rods B203, the blood vessel 8 is supported. Since the four positioning blocks 502 are fixedly installed on the top of the two auxiliary plates B501, and the four positioning blocks 502 are inserted into the four positioning grooves 4012, the two auxiliary plates A401 and the two auxiliary plates B 501 is more stable after connection, which improves the auxiliary effect of aortic dissection surgery; because ten wire grooves A4011 are respectively provided on the two auxiliary plates A401, and ten wire grooves B5011 are respectively provided on the two auxiliary plates B501, the sutures 9 are positioned, so that the spacing between the sutures 9 is more uniform, which improves the anastomosis and suturing effect of the blood vessel 8, because the two fixed plates A602 are fixedly installed at the bottom of the four guide shafts A601, and the two mounting seats B703 are fixedly installed at the bottom of the two fixed plates B702, which fixes the blood vessel 8, making it more convenient for medical staff to anastomose and suture the blood vessel 8, and because the two knobs A605 are fixedly installed on the outer walls of the two adjusting rods A604, and the two knobs B705 are fixedly installed on the outer walls of the two adjusting rods B704, it is convenient for medical staff to adjust the positions of the two fixed plates A602 and the two fixed plates B702, which is convenient for appropriate adjustment according to the patient's aortic dissection, thereby improving the auxiliary effect.

[0044] The above description is merely an exemplary embodiment of the present invention and is not intended to limit the scope of protection of the present invention. The scope of protection of the present invention is determined by the appended claims.

Claims

1. An auxiliary device for anastomosis of aortic dissection surgery, characterized in that: include: A connecting component A (1), a connecting component B (2), an observation component (3), an auxiliary component A (4), an auxiliary component B (5), a fixing component A (6) and a fixing component B (7); the connecting component B (2) is arranged at the bottom of the connecting component A (1); the observation component (3) is mounted on the connecting component A (1); the auxiliary component A (4) is mounted on the connecting component A (1); the auxiliary component B (5) is mounted on the connecting component B (2); the fixing component A (6) is mounted on the auxiliary component A (4); the fixing component B (7) is mounted on the auxiliary component B (5); a blood vessel (8) is arranged between the fixing component A (6) and the fixing component B (7), and a suture (9) is arranged on the blood vessel (8); The connecting assembly A (1) comprises: a semicircular slide rail A (101), a stabilizing groove (1011) and a connecting rod A (102); the semicircular slide rail A (101) is provided with two stabilizing grooves (1011); a total of four connecting rods A (102) are provided, and the four connecting rods A (102) are fixedly installed on the left and right sides of the semicircular slide rail A (101); The observation assembly (3) comprises: a slider (301), a high-definition camera (302) and a sliding rod (303); the slider (301) is slidably mounted inside the semicircular slide rail A (101); the high-definition camera (302) is fixedly mounted on the bottom of the slider (301); and the sliding rod (303) is fixedly mounted on the top of the slider (301); The observation assembly (3) further includes: a push plate (304) and a magnet A (305); the push plate (304) is fixedly mounted on the top of the sliding rod (303); there are two magnets A (305), and the two magnets A (305) are fixedly mounted inside the sliding rod (303), and the two magnets A (305) are in contact with the semicircular slide rail A (101).

2. The auxiliary device for anastomosis of aortic dissection surgery according to claim 1, characterized in that: The connecting assembly B (2) comprises: a semicircular slide rail B (201), a stabilizing block (202) and a connecting rod B (203); the semicircular slide rail B (201) and the semicircular slide rail A (101) are of the same size; there are two stabilizing blocks (202), and the two stabilizing blocks (202) are fixedly mounted on the top of the semicircular slide rail B (201), and the two stabilizing blocks (202) are inserted into two stabilizing grooves (1011); there are four connecting rods B (203), and the four connecting rods B (203) are fixedly mounted on the left and right sides of the semicircular slide rail B (201).

3. The auxiliary device for anastomosis of aortic dissection surgery according to claim 2, characterized in that: The auxiliary component A (4) comprises: an auxiliary plate A (401), a wire groove A (4011), a positioning groove (4012) and a magnet B (402); there are two auxiliary plates A (401), and the two auxiliary plates A (401) are fixedly mounted on the outer ends of the four connecting rods A (102), and ten wire grooves A (4011) are respectively provided on the two auxiliary plates A (401), and two positioning grooves (4012) are respectively provided on the two auxiliary plates A (401); there are two magnets B (402), and the two magnets B (402) are fixedly mounted inside the two auxiliary plates A (401).

4. The auxiliary device for anastomosis in aortic dissection surgery according to claim 3, characterized in that: The auxiliary assembly B (5) comprises: an auxiliary plate B (501), a wire groove B (5011), a positioning block (502) and a magnet C (503); there are two auxiliary plates B (501) in total, and the two auxiliary plates B (501) are fixedly mounted on the outer ends of the four connecting rods B (203), and ten wire grooves B (5011) are respectively provided on the two auxiliary plates B (501); there are four positioning blocks (502) in total, and the four positioning blocks (502) are fixedly mounted on the tops of the two auxiliary plates B (501), and the four positioning blocks (502) are inserted into the four positioning grooves (4012); there are two magnets C (503) in total, and the two magnets C (503) are fixedly mounted inside the two auxiliary plates B (501), and the two magnets C (503) are in contact with the two magnets B (402).

5. The auxiliary device for anastomosis in aortic dissection surgery according to claim 4, characterized in that: The fixing assembly A (6) comprises: a guide shaft A (601), a fixing plate A (602) and a mounting seat A (603); the guide shafts A (601) are provided in four, and the four guide shafts A (601) are slidably connected to the two auxiliary plates A (401); the fixing plates A (602) are provided in two, and the two fixing plates A (602) are fixedly installed at the bottom of the four guide shafts A (601); the mounting seats A (603) are provided in two, and the two mounting seats A (603) are fixedly installed at the top of the two fixing plates A (602).

6. The auxiliary device for anastomosis in aortic dissection surgery according to claim 5, characterized in that: The fixing assembly A (6) further comprises: an adjusting rod A (604) and a knob A (605); the adjusting rods A (604) are provided in two, and the two adjusting rods A (604) are rotatably mounted on the two mounting seats A (603), and the two adjusting rods A (604) are threadedly connected to the two auxiliary plates A (401); the knobs A (605) are provided in two, and the two knobs A (605) are fixedly mounted on the outer walls of the two adjusting rods A (604).

7. The auxiliary device for anastomosis in aortic dissection surgery according to claim 5, characterized in that: The fixing assembly B (7) comprises: a guide shaft B (701), a fixing plate B (702) and a mounting seat B (703); the guide shafts B (701) are provided in four, and the four guide shafts B (701) are slidably connected to the two auxiliary plates B (501); the fixing plates B (702) are provided in two, and the two fixing plates B (702) are fixedly installed on the tops of the four guide shafts B (701); the mounting seats B (703) are provided in two, and the two mounting seats B (703) are fixedly installed on the bottoms of the two fixing plates B (702).

8. The auxiliary device for anastomosis in aortic dissection surgery according to claim 7, characterized in that: The fixing assembly B (7) further comprises: an adjusting rod B (704) and a knob B (705); the adjusting rods B (704) are provided in two, and the two adjusting rods B (704) are rotatably mounted on the two mounting seats B (703), and the two adjusting rods B (704) are threadedly connected to the two auxiliary plates B (501); the knobs B (705) are provided in two, and the two knobs B (705) are fixedly mounted on the outer walls of the two adjusting rods B (704).

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