Colorectum pull-out fixing device

Abstract

The invention discloses a colorectum pulling-out and fixing device, and relates to the technical field of medical instruments, the colorectum pulling-out and fixing device comprises a base, the top of the base is fixedly connected with a stand column, the middle of the stand column is rotatably connected with an adjusting frame, one side of the adjusting frame is slidably connected with an operation table, and the top of the operation table is fixedly connected with a bearing arc plate; a cleaning mechanism is arranged in the operation table; an electric push rod is fixedly mounted at the top of the stand column, a mounting block is fixedly connected to the top of the electric push rod, a side traction rod is slidably connected to the middle of the mounting block, and a transverse traction rod is rotatably connected to one end of the side traction rod; the lateral traction rod and the transverse traction rod in different directions are arranged and are in sliding connection with the mounting block, automatic adjustment of the horizontal positions and heights of the lateral traction rod and the transverse traction rod is achieved in cooperation with an electric push rod and other structures, and free control over the colorectum traction amplitude is achieved; therefore, the traction limiting requirements of the colorectum in different directions are met.

Description

Technical Field

[0001] The invention relates to the technical field of medical devices, in particular to a colorectal pull-out fixation device. Background Art

[0002] During colorectal surgery, in order to increase the convenience of operating on the colorectum that needs to be removed, a colorectal traction and fixation device is usually used to traction and fix the colorectum, so as to keep the colorectum in an appropriate position for easy handling, while avoiding accidental slippage or displacement of the colorectum, and maintaining the effectiveness and safety of related treatment or processing.

[0003] Existing colorectal pull-out and fixation devices, such as a rectal fixation and pull-out auxiliary device for gastrointestinal surgery described in publication number CN210205567U, can stably fix the gastrointestinal fixation pipeline up and down through guide sleeves arranged up and down; such devices can only assume a single hanging and limiting function after the colorectal pull-out, and cannot automatically adjust the colorectal pull-out distance, and cannot meet the use needs well. Summary of the invention

[0004] The object of the present invention is to provide a colorectal pull-out fixation device to solve the problem that the pull-out device of the prior art proposed in the above background technology cannot automatically adjust the colorectal pull-out distance.

[0005] To achieve the above object, the present invention provides the following technical solutions: A colorectal pull-out fixing device comprises a base, a column is fixedly connected to the top of the base, an adjustment frame is rotatably connected to the middle of the column, an operating table is slidably connected to one side of the adjustment frame, a supporting arc plate is fixedly connected to the top of the operating table, a cleaning mechanism for cleaning the inside of the supporting arc plate is arranged inside the operating table; an electric push rod is fixedly installed on the top of the column, a mounting block is fixedly connected to the top of the electric push rod, a side pulling rod is slidably connected to the middle of the mounting block, and one end of the side pulling rod is rotatably connected to a transverse pulling rod.

[0006] As a further solution of the present invention: cleaning grooves are provided on both sides of the inner wall of the supporting arc plate, a cleaning pipe is fixedly connected to one side of the cleaning groove, the cleaning mechanism includes a water inlet pipe, the top of the water inlet pipe is fixedly connected to a diverter plate, the bottom of the cleaning pipe is fixedly connected to the top of the diverter plate, a slag discharge groove is provided in the middle of the inner wall of the supporting arc plate, the bottom of the slag discharge groove is fixedly connected to a material collecting cover plate, the bottom of the material collecting cover plate is fixedly connected to a slag discharge pipe, and a slag discharge valve is fixedly installed in the middle of the slag discharge pipe; the bottom of the water inlet pipe is fixedly connected to a water inlet pump, and the bottom of the slag discharge pipe is fixedly connected to a slag discharge pump; both ends of the inner wall of the supporting arc plate are fixedly connected to anti-overflow gaskets.

[0007] As a further solution of the present invention: a clean air pump is fixedly connected to the inner wall of the operating table, an output end of the clean air pump is fixedly connected to an air supply pipe, an air supply valve is fixedly installed in the middle of the air supply pipe, one end of the air supply pipe is fixedly connected to two inclined diversion pipes, and the lower ends of the two diversion pipes are respectively fixedly connected to the middle of two cleaning pipes.

[0008] As a further solution of the present invention: a treatment box is arranged below the operating table, the treatment box is fixedly connected to the top of the base, the inner wall of the treatment box is fixedly connected to a partition plate, the partition plate divides the inner cavity of the treatment box into a water storage chamber for storing clean water and a treatment chamber for treating the waste sent out by the slag discharge pipe; the water inlet pump is arranged in the water storage chamber, a closed cover plate is fixedly connected to one side of the inner wall of the treatment chamber, the slag discharge pump is fixedly installed in the closed cover plate, a guide heating plate is fixedly connected to the middle of the treatment chamber, a gap is left between the guide heating plate and the partition plate, a heating wire is embedded in the inside of the guide heating plate, an output end of the slag discharge pump is fixedly connected to an output pipe, one end of the output pipe is bent toward the guide heating plate; the other end of the inner wall of the treatment chamber is fixedly connected to a chemical tube, one end of the chemical tube is fixedly connected to a nozzle, and the nozzle is inclined toward the guide heating plate; a receiving box is slidably installed at the bottom of the inner wall of the treatment chamber.

[0009] As a further solution of the present invention: a shift adjustment mechanism for adjusting the position of the base is arranged under the base, and the shift adjustment mechanism includes a sliding plate, a shift slider is fixedly connected to the top of the sliding plate, a sliding groove is provided at the bottom of the base, and the base is slidably connected to the shift slider through the sliding groove; a clamping frame is fixedly connected to the bottom of the sliding plate, and a plurality of locking bolts are threadedly connected to the bottom of the clamping frame, and locking washers are fixedly connected to the tops of the plurality of locking bolts.

[0010] As a further solution of the present invention: a limiting assembly is arranged at one end of the base, and the limiting assembly includes a limiting sleeve, the middle part of the limiting sleeve is slidably connected to the limiting column, the middle part of the limiting column is fixedly connected to a reset plate, the top of the reset plate is fixedly connected to a reset spring, the bottom of the limiting column is fixedly connected to a limiting push plate, the top of the shift slider is provided with anti-slip grooves, and the bottom of the limiting push plate is in contact with the top of the shift slider.

[0011] As a further solution of the present invention: an adjusting motor is fixedly installed inside the mounting block, an adjusting gear is fixedly connected to the output end of the adjusting motor, an adjusting tooth groove is fixedly connected to the bottom of the side pulling rod, and the adjusting gear is meshingly connected to the adjusting tooth groove; guide grooves are provided on both sides of the side pulling rod, and a guide block that slides with the guide groove is provided on the mounting block.

[0012] As a further solution of the present invention: the middle part of the transverse pull rod is slidably connected to two limit rings, and the adjacent sides of the two limit rings are arranged as an inclined surface.

[0013] As a further solution of the present invention: a plurality of positioning holes are provided on both sides of the supporting arc plate, a limiting frame is arranged on the top of the operating table, an arc groove is provided in the middle of the limiting frame, a positioning rod is provided at the bottom of the limiting frame, and the positioning rod is engaged with the positioning hole.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention provides lateral traction rods and transverse traction rods in different directions, and slidably connects the two with the mounting block, and cooperates with structures such as electric push rods to realize automatic adjustment of the horizontal position and height of the lateral traction rods and the transverse traction rods, thereby realizing free control of the colorectal traction range; thereby meeting the traction limit requirements in different directions of the colorectum; The present invention temporarily places and limits the colorectum through the operating table and the supporting arc plate to facilitate the surgical operation; and cooperates with the cleaning mechanism to perform real-time flushing and cleaning of the dirt generated during the surgical operation. By setting structures such as a cleaning air pump and an air supply pipe, the air flow is sent out from the cleaning groove to achieve the blowing and removal of residual water and dirt and dust in the supporting arc plate; thereby improving the cleanliness of the working environment; The present invention provides a processing chamber to preliminarily store and process the cleaned dirt, uses a drug tube and a nozzle to deliver a processing agent, and cooperates with the heating and temperature raising operation of the guide heating plate to achieve effective killing of viruses and bacteria in the dirt. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A perspective view of the present invention; Figure 2 is a cross-sectional view of the operating table of the present invention; Figure 3 is a cross-sectional view of a processing box of the present invention; Figure 4 is a cross-sectional view of the limiting assembly of the present invention; Figure 5 It is a cross-sectional view of the mounting block of the present invention.

[0016] In the figure: 1. base; 2. column; 3. treatment box; 4. adjustment frame; 6. operating table; 7. supporting arc plate; 8. cleaning groove; 9. slag discharge groove; 10. anti-overflow gasket; 11. limit frame; 12. positioning hole; 13. cleaning pipe; 14. diverter plate; 15. water inlet pipe; 16. slag discharge pipe; 17. diverter pipe; 18. air supply pipe; 19. cleaning air pump; 20. mounting block; 21. side pull rod; 22. horizontal pull rod; 23. adjusting gear; 24. electric push rod; 25. sliding plate; 26. shifting slider; 27. clamping frame; 28. limit sleeve; 29. ​​limit push plate; 30. reset plate; 31. guide heating plate; 32. receiving box; 33. water inlet pump; 34. slag discharge pump; 35. partition plate; 36. nozzle; 37. limit column; 38. limit ring. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0018] See also Figure 1-Figure 5 In an embodiment of the present invention, a colorectal pull-out fixing device comprises a base 1, a column 2 is fixedly connected to the top of the base 1, an adjustment frame 4 is rotatably connected to the middle of the column 2, an operating table 6 is slidably connected to one side of the adjustment frame 4, a supporting arc plate 7 is fixedly connected to the top of the operating table 6, and the colorectum is temporarily placed and limited by the operating table 6 and the supporting arc plate 7 to facilitate surgical operations; A cleaning mechanism for cleaning the inside of the supporting arc plate 7 is arranged inside the operating table 6; cleaning grooves 8 are provided on both sides of the inner wall of the supporting arc plate 7, one side of the cleaning groove 8 is fixedly connected with a cleaning pipe 13, and the other side of the cleaning groove 8 is connected to the inner wall of the supporting guard plate through a plurality of connecting ports, and the inner walls of the plurality of connecting ports are inclined downward, so that the sent water flow can fully clean the inner wall of the supporting arc plate 7; The cleaning mechanism includes a water inlet pipe 15, the top of which is fixedly connected with a diverter plate 14, and the bottom of the cleaning pipe 13 is fixedly connected to the top of the diverter plate 14. The diverter plate 14 is provided to disperse the diverted flow sent from the water inlet pipe 15 into each cleaning pipe 13, thereby improving the uniformity of the water flow sent from each position of the cleaning tank 8 and improving the cleaning effect. The present application provides a cleaning mechanism to clean and remove the dirt generated during the surgical operation in real time, thereby improving the cleanliness of the working environment; In order to effectively clean the generated dirt, a slag discharge groove 9 is opened in the middle of the inner wall of the supporting arc plate 7, the bottom of the slag discharge groove 9 is fixedly connected to a collecting cover plate, the bottom of the collecting cover plate is fixedly connected to a slag discharge pipe 16, a slag discharge valve is fixedly installed in the middle of the slag discharge pipe 16, and a slag discharge pump 34 is fixedly connected to the bottom of the slag discharge pipe 16; a water inlet valve is fixedly installed in the middle of the water inlet pipe 15, and a water inlet pump 33 is fixedly connected to the bottom of the water inlet pipe 15; In order to reduce the dispersion of water during the cleaning process, anti-overflow gaskets 10 are fixedly connected to both ends of the inner wall of the supporting arc plate 7. The anti-overflow gaskets 10 at both ends block the water flow in the supporting arc plate 7, thereby reducing the dispersion of water and dirt.

[0019] A clean air pump 19 is fixedly connected to the inner wall of the operating table 6, and an air supply pipe 18 is fixedly connected to the output end of the clean air pump 19. An air supply valve is fixedly installed in the middle of the air supply pipe 18, and one end of the air supply pipe 18 is fixedly connected to two downwardly inclined shunt pipes 17. The downwardly inclined shunt pipes 17 can reduce the probability of water flowing into the shunt pipes 17; the lower ends of the two shunt pipes 17 are respectively fixedly connected to the middle parts of the two cleaning pipes 13; by setting structures such as the clean air pump 19 and the air supply pipe 18, air flow is sent out by the cleaning groove 8, so that the residual moisture and dirt and dust in the supporting arc plate 7 can be blown away.

[0020] A treatment box 3 is provided below the operating table 6. The treatment box 3 is fixedly connected to the top of the base 1. A partition plate 35 is fixedly connected to the inner wall of the treatment box 3. The partition plate 35 divides the inner cavity of the treatment box 3 into a water storage cavity for storing clean water and a treatment cavity for treating the waste sent out of the slag discharge pipe 16; a water inlet pump 33 is provided in the water storage cavity, a closed cover plate is fixedly connected to one side of the inner wall of the treatment cavity, and a slag discharge pump 34 is fixedly installed in the closed cover plate. A guide heating plate 31 is fixedly connected to the middle of the treatment cavity, and a gap is left between the guide heating plate 31 and the partition plate 35. The inner part of the guide heating plate 31 is A heating wire is embedded, and an output pipe is fixedly connected to the output end of the slag discharge pump 34, and one end of the output pipe is bent toward the guide heating plate 31; a reagent pipe is fixedly connected to the other end of the inner wall of the treatment chamber, and a nozzle 36 is fixedly connected to one end of the reagent pipe, and the nozzle 36 is tilted toward the guide heating plate 31; a receiving box 32 is slidably installed at the bottom of the inner wall of the treatment chamber; by setting up the treatment chamber, the cleaned dirt is preliminarily stored and processed, and the treatment agent is delivered by the reagent pipe and the nozzle 36, and the heating and temperature raising operation of the guide heating plate 31 is cooperated to achieve effective killing of viruses and bacteria in the dirt; A number of positioning holes 12 are provided on both sides of the supporting arc plate 7, a limiting frame 11 is provided on the top of the operating table 6, an arc groove is provided in the middle of the limiting frame 11, a positioning rod is provided at the bottom of the limiting frame 11, and the positioning rod is engaged with the positioning hole 12; through the engagement between the limiting frame 11 and the positioning hole 12, the colorectum inside the supporting arc plate 7 is fixed and limited by different parts, thereby improving the stability of the colorectal position during the operation.

[0021] To facilitate the movement of the device as a whole, a shift adjustment mechanism for adjusting the position of the base 1 is provided below the base 1. The shift adjustment mechanism includes a sliding plate 25. A shift slider 26 is fixedly connected to the top of the sliding plate 25. A slide groove is provided at the bottom of the base 1. The base 1 is slidably connected to the shift slider 26 through the slide groove. A limit assembly is provided at one end of the base 1, and the limit assembly includes a limit sleeve 28, the middle part of the limit sleeve 28 is slidably connected to the limit column 37, the middle part of the limit column 37 is fixedly connected to a reset plate 30, the top of the reset plate 30 is fixedly connected to a reset spring, the bottom of the limit column 37 is fixedly connected to a limit push plate 29, and the top of the shift slider 26 is provided with anti-slip grooves. In a natural state, the bottom of the limit push plate 29 is driven by the push of the reset spring to contact the top of the shift slider 26, thereby ensuring the relative stillness of the bottom plate and the sliding plate 25, thereby realizing the limitation of the entire device.

[0022] To facilitate the installation of the entire device, a clamping frame 27 is fixedly connected to the bottom of the sliding plate 25, and a plurality of locking bolts are threadedly connected to the bottom of the clamping frame 27, and locking washers are fixedly connected to the tops of the plurality of locking bolts; by providing the clamping frame 27, it is convenient to install and fix the device to the operating table or other mounting structures, and by cooperating with the rotation of the locking bolts, the locking washers are driven to contact and tighten with the mounting structure of the peripheral device, thereby realizing the installation of the device.

[0023] An electric push rod 24 is fixedly installed on the top of the column 2, and a mounting block 20 is fixedly connected to the top of the electric push rod 24. A side pulling rod 21 is slidably connected to the middle of the mounting block 20, and one end of the side pulling rod 21 is rotatably connected to a transverse pulling rod 22; threaded fixing is achieved by bolts at the connection position between the side pulling rod 21 and the transverse pulling rod 22 to ensure the stability of the relative position of the side pulling rod 21 and the transverse pulling rod 22; by setting the side pulling rod 21 and the transverse pulling rod 22 in different directions, the traction limit requirements in different directions of the colorectum can be met; In order to prevent the colorectum from sliding along the transverse traction rod 22 during traction, two limit rings 38 are slidably connected to the middle part of the transverse traction rod 22, and the side where the two limit rings 38 are close to each other is set as an inclined surface; the gap between two adjacent limit rings 38 is used to achieve interception and limitation of the colorectum.

[0024] In order to achieve the displacement adjustment of the contralateral traction rod 21, and then to achieve the adjustment of the amplitude of the colorectal traction movement, an adjustment motor is fixedly installed inside the mounting block 20, and the output end of the adjustment motor is fixedly connected to the adjustment gear 23, and the bottom of the side traction rod 21 is fixedly connected to the adjustment tooth groove, and the adjustment gear 23 is meshed with the adjustment tooth groove; a control panel is provided on one side of the column 2; in order to improve the stability of the side traction rod 21 during the movement; guide grooves are provided on both sides of the side traction rod 21, and a guide block that slides with the guide groove is provided on the mounting block 20.

[0025] When the present invention is in use, the device is clamped to the operating table by the clamping frame 27, and the locking washer is driven to contact and tighten with the operating table by rotating the locking bolt to realize the installation of the device, and the limit column 37 is pulled upward to make the bottom of the limit push plate 29 disengage from the top of the shift slider 26, and the limit column 37 is released after the sliding base 1 is moved to the appropriate position, and the reset plate 30 is driven downward by the push of the reset spring, so that the bottom of the limit push plate 29 is in contact with the top of the shift slider 26, so as to realize the fixed limit of the base 1; The colorectum pulled out in front is connected around the lateral pulling rod or the transverse pulling rod. The adjusting motor is started to drive the adjusting gear 23 to rotate, so as to realize the horizontal displacement adjustment of the lateral pulling rod and the transverse pulling rod. The height of the two is adjusted by the electric push rod 24, thereby realizing the free control of the colorectal pulling range. When it is necessary to perform a colorectal surgery, the adjustment frame 4 can be rotated to make the position of the operating table 6 appropriate, and the position of the colorectal surgery can be placed in the supporting arc plate 7. When necessary, the limiting frame 11 can be engaged with the positioning hole 12, and the limiting frame 11 can be used to fix the colorectal inside the supporting arc plate 7 to improve the stability of the colorectal position during the operation. After the operation is completed, the water inlet pump 33 is started to open the water inlet valve, and the water flow sent by the water inlet pipe 15 enters the diverter plate 14, and then is sent to each cleaning tank 8 by the diverter plate 14. The dirt in the supporting arc plate 7 is flushed, and the slag discharge pump 34 is started. The dirt obtained by flushing enters the slag discharge trough 9, and then enters the processing chamber through the slag discharge pipe 16 from the slag discharge trough 9. The heating wire in the guide heating plate 31 is started to disinfect the dirt. If necessary, a disinfectant can be added from the drug tube to disinfect the dirt; after flushing is completed, the water inlet pump 33 and the water inlet valve are closed, and the cleaning air pump 19 and the air supply valve are opened; the air flow is sent out by the air supply pipe 18, and then sent out by the cleaning trough 8 to blow away the residual moisture and dirt and dust in the supporting arc plate 7.

[0026] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Although the present invention has been disclosed as a preferred embodiment as above, it is not used to limit the present invention. Any technical personnel in this field can make some changes or modify the technical contents disclosed above into equivalent embodiments without departing from the scope of the technical solution of the present invention. However, any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present invention without departing from the content of the technical solution of the present invention still fall within the scope of the technical solution of the present invention.

Claims

1. A colorectal pull-out fixation device, characterized in that: The utility model comprises a base (1), wherein the top of the base (1) is fixedly connected to a column (2), the middle part of the column (2) is rotatably connected to an adjustment frame (4), one side of the adjustment frame (4) is slidably connected to an operating table (6), the top of the operating table (6) is fixedly connected to a supporting arc plate (7), and a cleaning mechanism for cleaning the supporting arc plate (7) is arranged inside the operating table (6); an electric push rod (24) is fixedly installed on the top of the column (2), the top of the electric push rod (24) is fixedly connected to a mounting block (20), the middle part of the mounting block (20) is slidably connected to a side pull rod (21), and one end of the side pull rod (21) is rotatably connected to a transverse pull rod (22).

2. A colorectal pull-out fixation device according to claim 1, characterized in that: Cleaning grooves (8) are provided on both sides of the inner wall of the supporting arc plate (7), a cleaning pipe (13) is fixedly connected to one side of the cleaning groove (8), the cleaning mechanism comprises a water inlet pipe (15), the top of the water inlet pipe (15) is fixedly connected to a diverter plate (14), a slag discharge groove (9) is provided in the middle of the inner wall of the supporting arc plate (7), the bottom of the slag discharge groove (9) is fixedly connected to a material collecting cover plate, and the bottom of the material collecting cover plate is fixedly connected to a slag discharge pipe (16); the bottom of the water inlet pipe (15) is fixedly connected to a water inlet pump (33), and the bottom of the slag discharge pipe (16) is fixedly connected to a slag discharge pump (34).

3. A colorectal pull-out fixation device according to claim 2, characterized in that: A treatment box (3) is arranged below the operating table (6), the treatment box (3) is fixedly connected to the top of the base (1), a partition plate (35) is fixedly connected to the inner wall of the treatment box (3), and the partition plate (35) divides the inner cavity of the treatment box (3) into a water storage cavity and a treatment cavity; a guide heating plate (31) is fixedly connected to the middle of the treatment cavity, and a heating wire is embedded in the guide heating plate (31); a medicine tube is fixedly connected to the other end of the inner wall of the treatment cavity, and a nozzle (36) is fixedly connected to one end of the medicine tube; and a receiving box (32) is slidably mounted on the bottom of the inner wall of the treatment cavity.

4. A colorectal pull-out fixation device according to claim 2, characterized in that: A clean air pump (19) is fixedly connected to the inner wall of the operating table (6); an output end of the clean air pump (19) is fixedly connected to an air supply pipe (18); an air supply valve is fixedly installed in the middle of the air supply pipe (18); one end of the air supply pipe (18) is fixedly connected to two obliquely arranged branch pipes (17); the two branch pipes (17) are respectively fixedly connected to the middle of two cleaning pipes (13).

5. A colorectal pull-out fixation device according to claim 1, characterized in that: A shift adjustment mechanism for adjusting the position of the base (1) is arranged below the base (1), the shift adjustment mechanism comprising a sliding plate (25), the top of the sliding plate (25) being fixedly connected to a shift slider (26), the bottom of the base (1) being provided with a slide groove, the base (1) being slidably connected to the shift slider (26) via the slide groove; the bottom of the sliding plate (25) being fixedly connected to a clamping frame (27), the bottom of the clamping frame (27) being threadedly connected to a plurality of locking bolts, the tops of the plurality of locking bolts being fixedly connected to locking washers.

6. A colorectal pull-out fixation device according to claim 5, characterized in that: A limit assembly is provided at one end of the base (1), the limit assembly comprising a limit sleeve (28), the middle portion of the limit sleeve (28) being slidably connected to a limit column (37), the middle portion of the limit column (37) being fixedly connected to a reset plate (30), the top of the reset plate (30) being fixedly connected to a reset spring, the bottom of the limit column (37) being fixedly connected to a limit push plate (29), the top of the shift slider (26) being provided with anti-slip grooves, and the bottom of the limit push plate (29) being in contact with the top of the shift slider (26).

7. A colorectal pull-out fixation device according to claim 1, characterized in that: An adjusting motor is fixedly mounted inside the mounting block (20), an adjusting gear (23) is fixedly connected to the output end of the adjusting motor, an adjusting tooth groove is fixedly connected to the bottom of the side pulling rod (21), and the adjusting gear (23) is meshingly connected to the adjusting tooth groove.

8. A colorectal pull-out fixation device according to claim 1, characterized in that: The middle part of the transverse pulling rod (22) is slidably connected to two limiting rings (38), and the adjacent sides of the two limiting rings (38) are arranged as inclined surfaces.

9. A colorectal pull-out fixation device according to claim 1, characterized in that: Positioning holes (12) are provided on both sides of the supporting arc plate (7), a limiting frame (11) is provided on the top of the operating table (6), an arc groove is provided in the middle of the limiting frame (11), and a positioning rod is provided at the bottom of the limiting frame (11), and the positioning rod is engaged with the positioning hole (12).

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