Decompression drainage device for intestinal obstruction blocking part

By designing a negative pressure drainage device combined with a pump and a water injection balloon, the problem of insufficient pressure reduction effect and insufficiency of traditional devices is solved, and rapid and effective intestinal obstruction and pressure reduction and drainage are achieved to ensure the stable connection of the device.

CN223170058UActive Publication Date: 2025-08-01SHANGBO MEDICAL TECHNOLOGY (TIANJIN) CO LTD
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Patent Information

Application Number
CN202421889242.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-08-01
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

The traditional intestinal obstruction decompression drainage device relies on the resilient airbag to reduce pressure without significant effect and is not firmly installed.

Method used

A pressure-reducing drainage device for intestinal obstruction and blockage areas is designed. By combining the air pump and the negative pressure drainage tank, the negative pressure is formed and the water injection balloon expands to achieve rapid pressure reduction and firm installation.

Benefits of technology

It improves the efficiency of decompression drainage, quickly reduces patient symptoms, and ensures the firmness of the connection through splint and bolt structures, making it easier to remove and replace the drainage tube.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223170058U_ABST
    Figure CN223170058U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of medical treatment, in particular to an intestinal obstruction blocking part decompression drainage device which comprises a shell, the surface of the shell is movably connected with a box cover, the inner surface of the shell is fixedly connected with an air extracting pump, and the surface of the air extracting pump is connected with an air extracting pipe in an inserted mode. The end, away from the air extracting pump, of the air extracting pipe is movably connected with a negative pressure drainage tank. The negative pressure drainage tank is movably connected with the connecting pipe; the water tank is slidably connected with the piston; the piston is fixedly connected with the push rod; the push rod is movably connected with the air cylinder; the water injection pipe is movably connected with the connecting pipe, the connecting pipe is movably connected with the drainage pipe, negative pressure is formed in the negative pressure drainage tank through the air extracting pump, the device starts to extract contents of the gastrointestinal blockage part, and therefore the decompression drainage efficiency is improved, and diseases of a patient are rapidly relieved.
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Description

Technical Field

[0001] The utility model relates to the field of medical technology, and specifically relates to a decompression and drainage device for the blocked part of intestinal obstruction. Background Technique

[0002] Intestinal obstruction refers to a disease in which the contents in the intestine cannot be normally transported and pass through the intestine due to various reasons.

[0003] Intestinal obstruction is a common surgical disease. It not only causes anatomical and functional changes in the intestinal tract, but may also lead to systemic physiological disorders, and can be life-threatening in severe cases. Therefore, timely treatment is required for patients with intestinal obstruction. Generally, a decompression and drainage device is used for the treatment of intestinal obstruction. It uses the principles of decompression suction and siphonage to insert a gastric tube from the mouth or nose, and sucks out the gas and liquid accumulated in the gastrointestinal tract through the gastric tube, thereby alleviating the symptoms of the patient. However, the traditional decompression and drainage device only relies on a resilient airbag to achieve the decompression operation. The decompression and drainage effect of such a device is not significant, and it cannot quickly alleviate the symptoms of the patient. At the same time, the installation hose of the traditional decompression and drainage device is realized by inserting and fitting at the connection, and this installation method is not firm. Content of the Utility Model

[0004] The purpose of the utility model is to provide a decompression and drainage device for the blocked part of intestinal obstruction, so as to solve the problems in the above background technique that the traditional decompression and drainage device only relies on a resilient airbag to achieve the decompression operation, resulting in an insignificant decompression and drainage effect, and the installation hose of the traditional decompression and drainage device is realized by inserting and fitting at the connection, and this installation method is not firm.

[0005] To achieve the above object, the utility model provides the following technical solution. An intestinal obstruction blockage site decompression and drainage device includes a housing, on the surface of which a box cover is movably connected. On the inner surface of the housing, an air extraction pump is fixedly connected. A suction pipe is inserted and connected to the surface of the air extraction pump. One end of the suction pipe away from the air extraction pump is movably connected to a negative pressure drainage tank. On the surface of the negative pressure drainage tank, a tank cover is movably connected. On the upper surface of the tank cover, a handle is fixedly connected. On the inner surface of the housing, a placement cylinder is fixedly connected. A connecting pipe is inserted and connected to the surface of the negative pressure drainage tank. On the inner surface of the housing, a water tank is fixedly connected. A water adding pipe is fixedly connected to the surface of the water tank. One end of the water adding pipe away from the water tank is fixedly connected to a funnel. A piston is slidably connected to the inner surface of the water tank. On the upper surface of the piston, a push rod is fixedly connected. On the surface of the push rod, a cylinder is movably connected. On the surface of the cylinder, a fixing column is fixedly connected. A water injection pipe is inserted and connected to the surface of the water tank. One end of the connecting pipe away from the negative pressure drainage tank is inserted and connected to a drainage pipe. A water injection ball is fixedly connected to the surface of the drainage pipe. One end of the drainage pipe away from the connecting pipe is fixedly connected to an intubation tube. An upper clamping plate is movably connected to the surface of the drainage pipe. A lower clamping plate is movably connected to the surface of the upper clamping plate. A rotating shaft is movably connected to the surface of the lower clamping plate. A hand-tightening bolt is movably connected to the surface of the upper clamping plate. A nut is threadedly connected to the surface of the hand-tightening bolt.

[0006] Preferably, the housing is in the shape of a box, the box cover is in the shape of a plate, the negative pressure drainage tank is in the shape of a tank, and the negative pressure drainage tank is located inside the placement cylinder.

[0007] Preferably, the tank cover and the negative pressure drainage tank are threadedly connected. The placement cylinder is in the shape of a cylinder, and the connecting pipe penetrates and is connected to the housing.

[0008] Preferably, the inside of the water tank is hollow, the connection between the water tank and the water adding pipe is in a communicating state, the piston is in the shape of a circular plate, and the radius of the piston is equal to the inner surface radius of the water tank.

[0009] Preferably, both the push rod and the fixing column are in the shape of a cylinder. The push rod penetrates and is connected to the water tank. The piston is slidably connected to the water tank through the push rod and the cylinder. Both ends of the fixing column are respectively fixedly connected to the housing and the cylinder. Both ends of the water injection pipe are respectively movably connected to the connecting pipe and the water tank.

[0010] Preferably, the connection between the drainage pipe and the water injection ball is in a communicating state. The water injection ball is in the shape of a sphere, and the inside of the water injection ball is hollow.

[0011] Preferably, the upper clamping plate and the lower clamping plate are rotatably connected, and both the upper clamping plate and the lower clamping plate rotate around the rotating shaft.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. Through the fixed connection between the outer shell and the air extraction pump, the movable connection between the air extraction pump and the air extraction pipe, the movable connection between the air extraction pipe and the negative pressure drainage tank, the movable connection between the negative pressure drainage tank and the tank cover, the fixed connection between the outer shell and the placement cylinder, the movable connection between the negative pressure drainage tank and the connecting pipe, the fixed connection between the outer shell and the water tank, the fixed connection between the water tank and the water filling pipe, the fixed connection between the water filling pipe and the funnel, the sliding connection between the water tank and the piston, the fixed connection between the piston and the push rod, the movable connection between the push rod and the cylinder, the movable connection between the water tank and the water injection pipe, the movable connection between the water injection pipe and the connecting pipe, the movable connection between the connecting pipe and the drainage pipe, the fixed connection between the drainage pipe and the water injection ball, the fixed connection between the water injection ball and the intubation tube. The cylinder can push the piston to press the water inside the water tank into the water injection ball through the water injection pipe, causing the water injection ball to expand. Through intestinal peristalsis, the water injection ball is propelled, driving the drainage pipe and the intubation tube to continuously move forward in the intestine until the blocked part is reached. At the same time, through the air extraction pump, a negative pressure is formed inside the negative pressure drainage tank, enabling the device to start extracting the contents of the gastrointestinal blocked part, thereby improving the efficiency of decompression drainage and quickly alleviating the patient's symptoms.

[0014] 2. Through the movable connection between the upper clamping plate and the lower clamping plate, the movable connection between the lower clamping plate and the rotating shaft, the movable connection between the upper clamping plate and the hand-tightening bolt, and the threaded connection between the hand-tightening bolt and the nut, tightening the hand-tightening bolt makes the connection between the connecting pipe and the drainage pipe more firm. Moreover, removing the upper clamping plate and the lower clamping plate by unscrewing the hand-tightening bolt does not affect the removal and replacement of the drainage pipe. Description of the Drawings

[0015] Figure 1 It is a front view three-dimensional schematic diagram of the structure of the present utility model;

[0016] Figure 2 It is a top view three-dimensional schematic diagram of the structure of the present utility model;

[0017] Figure 3 It is a partial three-dimensional schematic diagram of the structure of the decompression drainage device of the present utility model;

[0018] Figure 4 For the present utility model Figure 3 An enlarged schematic diagram of the structure at A in the present utility model;

[0019] Figure 5 It is a partial three-dimensional sectional view schematic diagram of the structure of the water pressing device of the present utility model;

[0020] Figure 6 It is a partial three-dimensional schematic diagram of the structure of the fixing component of the present utility model.

[0021] In the figure: 1. Outer shell; 2. Box cover; 3. Air extraction pump; 4. Air extraction pipe; 5. Negative pressure drainage tank; 6. Tank cover; 7. Handle; 8. Placing cylinder; 9. Connecting pipe; 10. Water tank; 11. Water adding pipe; 12. Funnel; 13. Piston; 14. Push rod; 15. Cylinder; 16. Fixed column; 17. Water injection pipe; 18. Drainage pipe; 19. Water injection ball; 20. Intubation; 21. Upper splint; 22. Lower splint; 23. Rotating shaft; 24. Hand-tightening bolt; 25. Nut. Detailed implementation manners

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0023] Please refer to Figures 1-6 , an embodiment provided by the present invention:

[0024] An intestinal obstruction blockage site decompression and drainage device, including a housing 1. The surface of the housing 1 is movably connected with a box cover 2. The housing 1 and the box cover 2 are the protective mechanisms of the whole device, reducing the damage to each component. The inner surface of the housing 1 is fixedly connected with an air extraction pump 3. The air extraction pump 3 is used to extract the gas inside the negative pressure drainage tank 5, so that a negative pressure is formed inside the negative pressure drainage tank 5, and thus the gastrointestinal solution is pumped into the negative pressure drainage tank 5. The surface of the air extraction pump 3 is inserted and connected with an air extraction pipe 4. The air extraction pipe 4 is used to connect the air extraction pump 3 and the negative pressure drainage tank 5, so that the air extraction pump 3 can extract the gas inside the negative pressure drainage tank 5. One end of the air extraction pipe 4 far away from the air extraction pump 3 is movably connected with a negative pressure drainage tank 5. The negative pressure drainage tank 5 is used to form a negative pressure to extract the gastrointestinal solution and hold the gastrointestinal solution. The surface of the negative pressure drainage tank 5 is movably connected with a tank cover 6. The tank cover 6 is used to seal the negative pressure drainage tank 5. The upper surface of the tank cover 6 is fixedly connected with a handle 7. The handle 7 is used to manually pick up the tank cover 6. The inner surface of the housing 1 is fixedly connected with a placement cylinder 8. The placement cylinder 8 is used to place the negative pressure drainage tank 5, avoiding the offset and shaking of the negative pressure drainage tank 5, and at the same time not affecting the removal of the negative pressure drainage tank 5. The surface of the negative pressure drainage tank 5 is inserted and connected with a connecting pipe 9. The connecting pipe 9 is used to connect the negative pressure drainage tank 5 and the drainage pipe 18, so that the extracted gastrointestinal solution enters the negative pressure drainage tank 5. The inner surface of the housing 1 is fixedly connected with a water tank 10. The water tank 10 is used to hold water. The surface of the water tank 10 is fixedly connected with a water filling pipe 11. One end of the water filling pipe 11 far away from the water tank 10 is fixedly connected with a funnel 12. The water filling pipe 11 and the funnel 12 are used for manual water filling. The inner surface of the water tank 10 is slidably connected with a piston 13. The piston 13 is used to press the water inside the water tank 10 into the water injection ball 19, so that the water injection ball 19 expands. The upper surface of the piston 13 is fixedly connected with a push rod 14. The surface of the push rod 14 is movably connected with a cylinder 15. The push rod 14 and the cylinder 15 are used to push the piston 13 downward. The surface of the cylinder 15 is fixedly connected with a fixed column 16. The fixed column 16 is used to fix the cylinder 15 on the housing 1. The surface of the water tank 10 is inserted and connected with a water injection pipe 17. The water injection pipe 17 is used to connect the connecting pipe 9 and the water tank 10, so that the water inside the water tank 10 can enter the water injection ball 19. One end of the connecting pipe 9 far away from the negative pressure drainage tank 5 is inserted and connected with a drainage pipe 18. The drainage pipe 18 is used for water to enter the water injection ball 19 and the extracted gastrointestinal solution to enter the negative pressure drainage tank 5. The surface of the drainage pipe 18 is fixedly connected with a water injection ball 19. After being filled with water, the water injection ball 19 expands and moves forward by intestinal peristalsis, thereby driving the drainage pipe 18 and the intubation 20 to continuously move forward in the intestine until reaching the blockage site. One end of the drainage pipe 18 far away from the connecting pipe 9 is fixedly connected with an intubation 20. The intubation 20 is used to insert the drainage pipe 18 and the water injection ball 19 into the patient's intestine through the patient's nasal cavity. The surface of the drainage pipe 18 is movably connected with an upper clamping plate 21. The surface of the upper clamping plate 21 is movably connected with a lower clamping plate 22. The upper clamping plate 21 and the lower clamping plate 22 are used to clamp the drainage pipe 18 and the connecting pipe 9. The surface of the lower clamping plate 22 is movably connected with a rotating shaft 23,The rotating shaft 23 is used for the rotation of the upper clamping plate 21 and the lower clamping plate 22. A hand-tightening bolt 24 is movably connected to the surface of the upper clamping plate 21. A nut 25 is threadedly connected to the surface of the hand-tightening bolt 24. The hand-tightening bolt 24 and the nut 25 are used to clamp the upper clamping plate 21 and the lower clamping plate 22 more tightly, and at the same time do not affect the removal of the upper clamping plate 21 and the lower clamping plate 22. The air extraction pump 3 and the cylinder 15 are both existing products and are not the technical protection points of this application, so no more description will be made here.,

[0025] Furthermore, the outer shell 1 is in the shape of a box, and the box cover 2 is in the shape of a plate. The outer shell 1 and the box cover 2 are the protective mechanisms of the entire device, reducing the damage to each component. The air extraction pump 3 is used to extract the gas inside the negative pressure drainage tank 5, so that a negative pressure is formed inside the negative pressure drainage tank 5, thereby enabling the gastrointestinal solution to be pumped into the negative pressure drainage tank 5. The air extraction pipe 4 is used to connect the air extraction pump 3 and the negative pressure drainage tank 5, so that the air extraction pump 3 can extract the gas inside the negative pressure drainage tank 5. The negative pressure drainage tank 5 is in the shape of a tank. The negative pressure drainage tank 5 is located inside the placement cylinder 8. The negative pressure drainage tank 5 is used to form a negative pressure to extract the gastrointestinal solution and hold the gastrointestinal solution.,

[0026] Furthermore, the tank cover 6 is threadedly connected to the negative pressure drainage tank 5. The tank cover 6 is used to seal the negative pressure drainage tank 5. The handle 7 is used to manually hold the tank cover 6. The placement cylinder 8 is in the shape of a cylinder. The placement cylinder 8 is used to place the negative pressure drainage tank 5, preventing the negative pressure drainage tank 5 from shifting and shaking, and at the same time not affecting the removal of the negative pressure drainage tank 5. The connecting pipe 9 is connected through the outer shell 1. The connecting pipe 9 is used to connect the negative pressure drainage tank 5 and the drainage pipe 18, so that the extracted gastrointestinal solution enters the negative pressure drainage tank 5.,

[0027] Furthermore, the inside of the water tank 10 is hollow. The water tank 10 is used to hold water. The connection between the water tank 10 and the water filling pipe 11 is in a communicating state. The water filling pipe 11 and the funnel 12 are used for manual water filling. The piston 13 is in the shape of a round plate. The radius of the piston 13 is equal to the inner surface radius of the water tank 10. The piston 13 is used to press the water inside the water tank 10 into the water injection ball 19, causing the water injection ball 19 to expand.,

[0028] Furthermore, the push rod 14 and the fixed column 16 are both in the shape of a cylinder. The push rod 14 and the cylinder 15 are used to push the piston 13 downward. The push rod 14 is connected through the water tank 10. The piston 13 is slidably connected to the water tank 10 through the push rod 14 and the cylinder 15. The two ends of the fixed column 16 are respectively fixed to the outer shell 1 and the cylinder 15. The fixed column 16 is used to fix the cylinder 15 on the outer shell 1. The two ends of the water injection pipe 17 are respectively movably connected to the connecting pipe 9 and the water tank 10. The water injection pipe 17 is used to connect the connecting pipe 9 and the water tank 10, so that the water inside the water tank 10 can enter the water injection ball 19.,

[0029] Further, the connection between the drainage tube 18 and the water injection ball 19 is in a communicating state. The drainage tube 18 is used for water to enter the water injection ball 19 and the extracted gastrointestinal solution to enter the negative pressure drainage tank 5. The water injection ball 19 is spherical, and the inside of the water injection ball 19 is hollow. After being filled with water, the water injection ball 19 will move forward by intestinal peristalsis, thereby driving the drainage tube 18 and the intubation tube 20 to continuously move forward in the intestine until reaching the blocked part. The intubation tube 20 is used to insert the drainage tube 18 and the water injection ball 19 into the patient's intestine through the patient's nasal cavity.

[0030] Further, the upper clamping plate 21 and the lower clamping plate 22 are rotatably connected. The upper clamping plate 21 and the lower clamping plate 22 both rotate around the rotating shaft 23. The upper clamping plate 21 and the lower clamping plate 22 are used to clamp the drainage tube 18 and the connecting tube 9. The rotating shaft 23 is used for the rotation of the upper clamping plate 21 and the lower clamping plate 22. The hand-tightening bolt 24 and the nut 25 are used to make the upper clamping plate 21 and the lower clamping plate 22 clamp tighter, and at the same time do not affect the removal of the upper clamping plate 21 and the lower clamping plate 22.

[0031] Working principle: After inserting the intubation tube 20 together with the drainage tube 18 and the water injection ball 19 into the patient's intestine through the patient's nasal cavity, the air cylinder 15 operates to push the push rod 14 and the piston 13 to press the water in the water tank 10 from the water injection pipe 17 into the drainage tube 18 through the connecting tube 9 and finally into the water injection ball 19, causing the water injection ball 19 to expand. Subsequently, the water injection ball 19 is advanced by intestinal peristalsis, driving the drainage tube 18 and the intubation tube 20 to continuously move forward in the intestine until reaching the blocked part. Subsequently, the air extraction pump 3 is started to extract the gas inside the negative pressure drainage tank 5, causing a negative pressure to be formed inside the negative pressure drainage tank 5, so that the device starts to extract the contents of the gastrointestinal blocked part, and the gastrointestinal solution will enter the negative pressure drainage tank 5 through the drainage tube 18 and the connecting tube 9.

[0032] After inserting the connecting tube 9 into the drainage tube 18, rotate the upper clamping plate 21 and the lower clamping plate 22 to clamp the drainage tube 18. Tightening the hand-tightening bolt 24 can make the connection between the connecting tube 9 and the drainage tube 18 more firm, and removing the hand-tightening bolt 24 and taking off the upper clamping plate 21 and the lower clamping plate 22 does not affect the removal and replacement of the drainage tube 18.

[0033] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. An intestinal obstruction blockage site decompression and drainage device, comprising a housing (1), characterized in that: A lid (2) is movably connected to the surface of the housing (1). An air extraction pump (3) is fixedly connected to the inner surface of the housing (1). An air extraction pipe (4) is inserted and connected to the surface of the air extraction pump (3). One end of the air extraction pipe (4) away from the air extraction pump (3) is movably connected to a negative pressure drainage tank (5). A tank lid (6) is movably connected to the surface of the negative pressure drainage tank (5). A handle (7) is fixedly connected to the upper surface of the tank lid (6). A placement cylinder (8) is fixedly connected to the inner surface of the housing (1). A connecting pipe (9) is inserted and connected to the surface of the negative pressure drainage tank (5). A water tank (10) is fixedly connected to the inner surface of the housing (1). A water adding pipe (11) is fixedly connected to the surface of the water tank (10). One end of the water adding pipe (11) away from the water tank (10) is fixedly connected to a funnel (12). A piston (13) is slidably connected to the inner surface of the water tank (10). A push rod (14) is fixedly connected to the upper surface of the piston (13). A cylinder (15) is movably connected to the surface of the push rod (14). A fixed column (16) is fixedly connected to the surface of the cylinder (15). A water injection pipe (17) is inserted and connected to the surface of the water tank (10). One end of the connecting pipe (9) away from the negative pressure drainage tank (5) is inserted and connected to a drainage pipe (18). A water injection ball (19) is fixedly connected to the surface of the drainage pipe (18). One end of the drainage pipe (18) away from the connecting pipe (9) is fixedly connected to an insertion tube (20). An upper clamping plate (21) is movably connected to the surface of the drainage pipe (18). A lower clamping plate (22) is movably connected to the surface of the upper clamping plate (21). A rotating shaft (23) is movably connected to the surface of the lower clamping plate (22). A hand-tightening bolt (24) is movably connected to the surface of the upper clamping plate (21). A nut (25) is threadedly connected to the surface of the hand-tightening bolt (24).

2. The decompression and drainage device for the obstruction site of intestinal obstruction according to claim 1, wherein: The housing (1) is in a box shape, the lid (2) is in a plate shape, the negative pressure drainage tank (5) is in a tank shape, and the negative pressure drainage tank (5) is located inside the placement cylinder (8).

3. The decompression and drainage device for the obstruction site of intestinal obstruction according to claim 1, wherein: The tank lid (6) is threadedly connected to the negative pressure drainage tank (5), the placement cylinder (8) is in a cylindrical shape, and the connecting pipe (9) is connected through the housing (1).

4. The decompression and drainage device for the obstruction site of intestinal obstruction according to claim 1, wherein: The inside of the water tank (10) is hollow, the connection between the water tank (10) and the water adding pipe (11) is in a communicating state, the piston (13) is in a circular plate shape, and the radius of the piston (13) is equal to the inner surface radius of the water tank (10).

5. The decompression and drainage device for the obstruction site of intestinal obstruction according to claim 1, characterized in that: Both the push rod (14) and the fixed column (16) are in a cylindrical shape. The push rod (14) is connected through the water tank (10). The piston (13) is slidably connected to the water tank (10) through the push rod (14) and the cylinder (15). Both ends of the fixed column (16) are fixedly connected to the housing (1) and the cylinder (15) respectively. Both ends of the water injection pipe (17) are movably connected to the connecting pipe (9) and the water tank (10) respectively.

6. The decompression and drainage device for the obstruction site of intestinal obstruction according to claim 1, wherein: The connection between the drainage pipe (18) and the water injection ball (19) is in a communicating state. The water injection ball (19) is in a spherical shape and the inside of the water injection ball (19) is hollow.

7. The decompression and drainage device for the obstruction site of intestinal obstruction according to claim 1, wherein: The upper clamping plate (21) and the lower clamping plate (22) are rotatably connected, and both the upper clamping plate (21) and the lower clamping plate (22) rotate around the rotating shaft (23).