Abdominal drainage fixing device for digestive tract medical oncology

By designing a drainage stabilization and abdominal fixation mechanism, the problems of easy dislodgement of the drainage tube and inconvenience in handling exudate were solved, achieving stable fixation of the drainage tube, improving patient comfort, and reducing the risk of infection.

CN121971776APending Publication Date: 2026-05-05GUANGXI INT ZHUANG MEDICINE HOSPITAL
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Patent Information

Application Number
CN202410428135.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-04-10
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing abdominal drainage fixation devices for gastrointestinal oncology are prone to detachment during use, leading to wound discomfort, increased risk of infection, and inconvenience in managing exudate.

Method used

An abdominal drainage and fixation device for gastrointestinal oncology was designed, comprising a drainage stabilization mechanism, an abdominal fixation mechanism, and a drainage tube mechanism. By clamping and fixing the drainage tube, it ensures continuous drainage in the correct position and is equipped with a sponge pad and a heating tube to improve patient comfort.

Benefits of technology

This effectively prevents the drainage tube from falling off, reduces the risk of infection, ensures smooth drainage, reduces exudation, and improves the safety of the drainage process and the patient's comfort.

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Abstract

The abdominal cavity drainage fixing device comprises a drainage stabilizing mechanism, an abdominal cavity fixing mechanism and a drainage tube mechanism, the drainage stabilizing mechanism is located on one side of the abdominal cavity fixing mechanism, the drainage tube mechanism is located in the drainage stabilizing mechanism, and the drainage stabilizing mechanism comprises a containing plate; the outer wall of the placing plate is fixedly connected with a hollow column, and one side of the placing plate is fixedly connected with a side plate. By means of the drainage stabilizing mechanism, when a drainage task is conducted after the drainage tube mechanism is connected with a patient, a drainage tube can be fixedly clamped and fixed, the drainage tube can be prevented from falling off accidentally by clamping and fixing the drainage tube, it is ensured that the drainage tube conducts continuous drainage at the correct position, and the position change of the drainage tube can be reduced by fixing the drainage tube; the possibility that bacteria enter a wound is reduced, the risk of infection is reduced, it can be ensured that the drainage tube is not pressed or blocked, smooth drainage is kept, it is ensured that accumulated liquid in the abdominal cavity can be effectively discharged, and meanwhile the stability of the abdomen of a patient is improved through the drainage stabilizing mechanism; and seepage can be reduced and the seepage degree can be reduced.
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Description

Technical Field

[0001] This invention belongs to the field of medical device technology, specifically relating to an abdominal drainage and fixation device for gastrointestinal tumors. Background Technology

[0002] During abdominal surgery, the surgical wound is large and may be accompanied by local exudation and bleeding, which can easily lead to surgical site infection. It is necessary to observe the condition of the abdominal cavity according to the patient's condition and place a drainage tube. After the patient is transferred to the ward, the characteristics and amount of the drainage material are observed and recorded. During the drainage process, the drainage tube needs to be fixed. Therefore, abdominal drainage fixation devices for gastrointestinal oncology are often used.

[0003] In the use of existing drainage fixation devices, after the drainage tube is connected to the patient, it needs to be left in place for a long time due to the influence of the patient and other factors. The drainage tube is prone to falling off when the patient moves, which can cause discomfort at the wound site. The dislodged drainage tube may cause fluid to accumulate in the abdominal cavity and fail to drain in time, increasing the risk of infection and internal bleeding. At the same time, leakage often occurs during the drainage process. When leakage occurs, gauze bandaging is generally used to reduce leakage, and multiple gauze bandaging fixations are required. Summary of the Invention

[0004] To address the shortcomings of existing technologies, the purpose of this invention is to provide an abdominal drainage fixation device for gastrointestinal tumors, which has the advantages of drainage tube fixation and greater patient comfort.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an abdominal drainage and fixation device for gastrointestinal tumors, comprising a drainage stabilization mechanism, an abdominal fixation mechanism, and a drainage tube mechanism, wherein the drainage stabilization mechanism is located on one side of the abdominal fixation mechanism, and the drainage tube mechanism is located inside the drainage stabilization mechanism.

[0006] The drainage stabilization mechanism includes a placement plate, a hollow column fixedly connected to the outer wall of the placement plate, a side plate fixedly connected to one side of the placement plate, rotating outer disks symmetrically rotatably connected to the outer wall of the hollow column, connecting pieces fixedly connected to the outer sides of the two rotating outer disks, a conveying rod fixedly connected between the inner walls of the two connecting pieces, a shaft ring fixedly connected to the outer wall of the conveying rod, a telescopic cylinder fixedly installed on the top of the side plate, the output end of the telescopic cylinder fixedly connected to the outer wall of the shaft ring, and an auxiliary rod fixedly connected between the inner walls of the two rotating outer disks.

[0007] One side of the rotating outer disk is fixedly connected to an outer clamping seat, and there are four outer clamping seats. Both sides of the hollow column are fixedly connected to inner clamping seats. Between the inner walls of every two symmetrical outer clamping seats and inner clamping seats, there are fixedly connected inner connecting rod one, inner connecting rod two, outer connecting rod one, and outer connecting rod two. The outer connecting rod one and outer connecting rod two are horizontally parallel to the inner connecting rod one and inner connecting rod two, and the inner connecting rod one and inner connecting rod two overlap with the outer connecting rod one and outer connecting rod two.

[0008] The above technical solution achieves the effect of clamping and fixing the drainage tube. By clamping and fixing the drainage tube, it can prevent the drainage tube from accidentally falling off, ensure that the drainage tube is in the correct position for continuous drainage, reduce the movement of the drainage tube position, reduce the possibility of bacteria entering the wound, reduce the risk of infection, ensure that the drainage tube is not compressed or blocked, keep the drainage unobstructed, and ensure that the accumulation of fluid in the abdominal cavity can be effectively drained.

[0009] Preferably, the abdominal fixation mechanism includes a semi-ring, the outer wall of which is fixedly connected to one side of the placement plate, and hinge seats are symmetrically fixedly connected to the outer wall of the semi-ring. One of the hinge seats has a locking strap hinged to its inner shaft, and the other hinge seat has an inner buckle strap hinged to its inner shaft.

[0010] The above technical solution achieves the effect of clamping and fixing the patient's abdomen, ensuring the stability of the abdomen during drainage, allowing the drainage process to proceed smoothly and continuously, reducing accidental injuries and complications during drainage, improving drainage safety, and further enhancing patient comfort through the use of sponge pads and heating tubes.

[0011] Preferably, the inner wall of the semi-circle is provided with a plurality of internal threaded holes, and the inner walls of two of the internal threaded holes are threadedly connected with threaded rods, and a sponge pad is fixedly connected between one end of the two threaded rods.

[0012] The above technical solution achieves the effect of easy adjustment of the sponge pad. By rotating the handle, the handle will drive the threaded rod to rotate, and the rotation of the threaded rod will push the sponge pad, so that the sponge pad can fit tightly against the patient's abdomen.

[0013] Preferably, a rotating handle is fixedly connected between one end of the two threaded rods, and several heating tubes are fixedly connected to the inner side of the sponge pad.

[0014] The above technical solution achieves the effect of increasing abdominal comfort. The heating tube can continuously maintain a certain temperature in the abdominal area, avoiding infection caused by excessively low abdominal temperature, and also improving the patient's abdominal comfort.

[0015] Preferably, the drainage tube mechanism includes a drainage tube located inside the hollow column, and the outer connecting rod one and the outer connecting rod two overlap with the outer wall of the drainage tube, as do the inner connecting rod one and the inner connecting rod two.

[0016] The above technical solution achieves the effect of clamping and fixing the drainage tube. The clamping distance between inner connecting rod 1, inner connecting rod 2, outer connecting rod 1 and outer connecting rod 2 is reduced, which can ultimately clamp the drainage tube well and prevent it from shaking.

[0017] Preferably, an adjusting block is fixedly connected to the outer wall of one end of the drainage tube, a connecting port is fixedly connected to the other end of the drainage tube, a connecting tube is inserted into the inner wall of the connecting port, and a drainage needle is fixedly connected to the outer wall of the connecting tube.

[0018] Using the above technical solution, the prepared connecting tube is smoothly connected to the connecting port, and then the drainage needle is inserted into the patient's abdominal cavity. The drainage tube is inserted into the hollow column in advance, and the adjusting block is used to adjust the flow rate of the fluid during the drainage process. The other end of the drainage tube is connected to the effusion tank.

[0019] Compared with the prior art, the beneficial effects of the present invention are:

[0020] 1. The drainage stabilization mechanism allows the drainage tube to be clamped and fixed when the drainage tube is connected to the patient for drainage. This clamping and fixing of the drainage tube prevents accidental dislodgement, ensures that the drainage tube is in the correct position for continuous drainage, reduces the possibility of bacterial entry into the wound, reduces the risk of infection, and ensures that the drainage tube is not compressed or blocked, maintaining unobstructed drainage and ensuring that the accumulation of fluid in the abdominal cavity can be effectively drained.

[0021] 2. The abdominal fixation mechanism allows for the clamping and fixation of the patient's abdomen, ensuring abdominal stability during drainage. This ensures a smooth and continuous drainage process, reducing the risk of accidental injury and complications, and improving drainage safety. The use of sponge pads and heating tubes further enhances patient comfort. In addition to stabilizing the patient's abdomen, the abdominal fixation mechanism also facilitates repeated gauze bandaging to reduce leakage in case of effusion. Furthermore, the drainage stabilization mechanism minimizes changes in the drainage tube's position, further reducing leakage. The combination of gauze bandaging and the drainage stabilization mechanism significantly reduces or even eliminates leakage. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0023] Figure 2This is a schematic diagram of the abdominal fixation mechanism of the present invention;

[0024] Figure 3 This is a schematic diagram of the threaded rod structure of the present invention;

[0025] Figure 4 This is a schematic diagram of the drainage stabilization mechanism of the present invention;

[0026] Figure 5 This is a schematic diagram of the structure at the shaft ring of the present invention;

[0027] Figure 6 This is a schematic diagram of one part of the internal connecting rod of the present invention;

[0028] Figure 7 This is a schematic diagram of the drainage mechanism of the present invention.

[0029] In the diagram: 1. Drainage stabilization mechanism; 11. Placement plate; 12. Side plate; 13. Hollow column; 14. Rotating outer disc; 15. Connecting piece; 16. Telescopic cylinder; 17. Shaft ring; 18. Conveying rod; 19. Auxiliary rod; 110. Inner clamping seat; 111. Outer clamping seat; 112. Inner connecting rod one; 113. Inner connecting rod two; 114. Outer connecting rod one; 115. Outer connecting rod two; 2. Abdominal cavity fixation mechanism; 21. Semi-ring; 22. Locking strap; 23. Inner buckle strap; 24. Internal threaded hole; 25. Threaded rod; 26. Rotating handle; 27. Hinge seat; 28. Sponge pad; 29. ​​Heating tube; 3. Drainage tube mechanism; 31. Drainage tube; 32. Adjusting block; 33. Connecting port; 34. Connecting tube; 35. Drainage needle. Detailed Implementation

[0030] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0031] Please see Figure 1-7 The present invention provides a technical solution: an abdominal drainage and fixation device for gastrointestinal tumors, comprising a drainage stabilization mechanism 1, an abdominal fixation mechanism 2, and a drainage tube mechanism 3. The drainage stabilization mechanism 1 is located on one side of the abdominal fixation mechanism 2, and the drainage tube mechanism 3 is located inside the drainage stabilization mechanism 1.

[0032] The drainage stabilization mechanism 1 includes a placement plate 11, a hollow column 13 fixedly connected to the outer wall of the placement plate 11, a side plate 12 fixedly connected to one side of the placement plate 11, a rotating outer disk 14 symmetrically rotatably connected to the outer wall of the hollow column 13, a connecting piece 15 fixedly connected to the outer side of each of the two rotating outer disks 14, a conveying rod 18 fixedly connected between the inner walls of the two connecting pieces 15, a shaft ring 17 fixedly connected to the outer wall of the conveying rod 18, a telescopic cylinder 16 fixedly installed on the top of the side plate 12, the output end of the telescopic cylinder 16 fixedly connected to the outer wall of the shaft ring 17, and an auxiliary rod 19 fixedly connected between the inner walls of the two rotating outer disks 14.

[0033] One side of the rotating outer disk 14 is fixedly connected to an outer clamping seat 111, and there are four outer clamping seats 111. Both sides of the hollow column 13 are fixedly connected to inner clamping seats 110. Between the inner walls of every two symmetrical outer clamping seats 111 and inner clamping seats 110, there are fixedly connected inner connecting rod 112, inner connecting rod 2 113, outer connecting rod 114 and outer connecting rod 2 115. The outer connecting rod 114 and outer connecting rod 2 115 are horizontally parallel to the inner connecting rod 112 and inner connecting rod 2 113. The inner connecting rod 112 and inner connecting rod 2 113 overlap with the outer connecting rod 114 and outer connecting rod 2 115.

[0034] In this embodiment, during the drainage process, the telescopic cylinder 16 is activated, and its output end drives the conveying rod 18 to move slightly upward through the shaft ring 17. The conveying rod 18 then drives the rotating outer disk 14 to rotate upward through the connector 15, causing the outer clamping seat 111 to rotate. This causes the inner connecting rod 112, inner connecting rod 113, outer connecting rod 114, and outer connecting rod 115 between the inner clamping seat 110 and the outer clamping seat 111 to rotate slightly. Ultimately, the clamping distance formed between the inner connecting rod 112, inner connecting rod 113, outer connecting rod 114, and outer connecting rod 115 becomes smaller, thus effectively clamping the drainage tube 31 and preventing it from shaking.

[0035] Specifically, the abdominal fixation mechanism 2 includes a semi-ring 21. The outer wall of the semi-ring 21 is fixedly connected to one side of the placement plate 11. The outer wall of the semi-ring 21 is symmetrically fixedly connected with hinge seats 27. One hinge seat 27 has a locking strap 22 hinged to its inner shaft, and the other hinge seat 27 has an inner buckle strap 23 hinged to its inner shaft.

[0036] In this embodiment, the sponge pad 28 is placed tightly against the patient's abdomen, and then firmly locked by pulling the locking strap 22 and the inner buckle strap 23. The locking strap 22 and the inner buckle strap 23 can be rotated flexibly through the hinge seat 27.

[0037] Specifically, the inner wall of the semi-ring 21 is provided with several internal threaded holes 24, and the inner walls of two internal threaded holes 24 are threaded with threaded rods 25, and a sponge pad 28 is fixedly connected between one end of the two threaded rods 25.

[0038] In this embodiment, by rotating the rotating handle 26, the rotating handle 26 will drive the threaded rod 25 to rotate, and the rotation of the threaded rod 25 will push the sponge pad 28 so that the sponge pad 28 can fit tightly against the patient's abdomen.

[0039] Specifically, a rotating handle 26 is fixedly connected between one end of the two threaded rods 25, and several heating tubes 29 are fixedly connected to the inner side of the sponge pad 28.

[0040] In this embodiment, the heating tube 29 can continuously maintain a certain temperature at the abdominal position, avoiding infection caused by excessively low temperature at the patient's abdomen, and can also improve the patient's abdominal comfort.

[0041] Specifically, the drainage tube mechanism 3 includes a drainage tube 31, which is located inside the hollow column 13. The outer connecting rod 114 and the outer connecting rod 215, as well as the inner connecting rod 112 and the inner connecting rod 213, all overlap with the outer wall of the drainage tube 31.

[0042] In this embodiment, the clamping distance formed between the inner connecting rod 112, the inner connecting rod 213, the outer connecting rod 114, and the outer connecting rod 215 is reduced, which can ultimately clamp the drainage tube 31 well and prevent it from shaking.

[0043] Specifically, an adjusting block 32 is fixedly connected to the outer wall of one end of the drainage tube 31, and a connecting port 33 is fixedly connected to the other end of the drainage tube 31. A connecting tube 34 is inserted into the inner wall of the connecting port 33, and a drainage needle 35 is fixedly connected to the outer wall of the connecting tube 34.

[0044] In this embodiment, the prepared connecting tube 34 is smoothly connected to the connecting port 33, and then the drainage needle 35 is inserted into the patient's abdominal cavity. The drainage tube 31 is inserted into the hollow column 13 in advance. The adjusting block 32 is used to adjust the flow rate of the liquid during the drainage process. The other end of the drainage tube 31 is connected to the effusion tank.

[0045] The working principle and usage process of this invention are as follows: First, the sponge pad 28 is placed tightly against the patient's abdomen. Then, the locking strap 22 and inner buckle strap 23 are pulled to lock it firmly. The locking strap 22 and inner buckle strap 23 can be rotated flexibly through the hinge seat 27. Then, by rotating the rotating handle 26, the rotating handle 26 will drive the threaded rod 25 to rotate. The rotation of the threaded rod 25 will push the sponge pad 28, so that the sponge pad 28 can be placed tightly against the patient's abdomen. The heating tube 29 can improve the patient's abdominal comfort.

[0046] Next, smoothly connect the prepared connecting tube 34 to the connecting port 33, then insert the drainage needle 35 into the patient's abdominal cavity, and insert the drainage tube 31 through the hollow column 13 in advance. The adjusting block 32 is used to adjust the flow rate of the fluid during the drainage process, and the other end of the drainage tube 31 is connected to the effusion tank.

[0047] Finally, during the drainage process, the telescopic cylinder 16 is activated. Its output end drives the conveying rod 18 to move slightly upward through the shaft ring 17. The conveying rod 18 then drives the rotating outer disk 14 to rotate upward through the connector 15, causing the outer clamping seat 111 to rotate. This causes the inner connecting rod 112, inner connecting rod 113, outer connecting rod 114, and outer connecting rod 115 between the inner clamping seat 110 and the outer clamping seat 111 to rotate slightly. Ultimately, the clamping distance formed between the inner connecting rod 112, inner connecting rod 113, outer connecting rod 114, and outer connecting rod 115 becomes smaller, thus effectively clamping the drainage tube 31 and preventing it from shaking.

[0048] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An abdominal drainage and fixation device for gastrointestinal tumor treatment, comprising a drainage stabilization mechanism (1), an abdominal fixation mechanism (2), and a drainage tube mechanism (3), characterized in that: The drainage stabilizing mechanism (1) is located on one side of the abdominal cavity fixation mechanism (2), and the drainage tube mechanism (3) is located inside the drainage stabilizing mechanism (1); The drainage stabilizing mechanism (1) includes a placement plate (11), a hollow column (13) is fixedly connected to the outer wall of the placement plate (11), a side plate (12) is fixedly connected to one side of the placement plate (11), a rotating outer disk (14) is symmetrically rotatably connected to the outer wall of the hollow column (13), a connecting piece (15) is fixedly connected to the outer side of each of the two rotating outer disks (14), a conveying rod (18) is fixedly connected between the inner walls of the two connecting pieces (15), a shaft ring (17) is fixedly connected to the outer wall of the conveying rod (18), a telescopic cylinder (16) is fixedly installed on the top of the side plate (12), the output end of the telescopic cylinder (16) is fixedly connected to the outer wall of the shaft ring (17), and an auxiliary rod (19) is fixedly connected between the inner walls of the two rotating outer disks (14). One side of the rotating outer disk (14) is fixedly connected to an outer clamping seat (111), and there are four outer clamping seats (111). Both sides of the hollow column (13) are fixedly connected to an inner clamping seat (110). Between the inner walls of each pair of symmetrical outer clamping seats (111) and inner clamping seats (110), an inner connecting rod one (112), an inner connecting rod two (113), an outer connecting rod one (114), and an outer connecting rod two (115) are fixedly connected. The outer connecting rod one (114) and the outer connecting rod two (115) are horizontally parallel to the inner connecting rod one (112) and the inner connecting rod two (113). The inner connecting rod one (112) and the inner connecting rod two (113) overlap with the outer connecting rod one (114) and the outer connecting rod two (115).

2. The abdominal drainage and fixation device for gastrointestinal tumors according to claim 1, characterized in that: The abdominal fixation mechanism (2) includes a semi-ring (21), the outer wall of which is fixedly connected to one side of the placement plate (11), and the outer wall of the semi-ring (21) is symmetrically fixedly connected with hinge seats (27), one of the hinge seats (27) has a locking strap (22) hinged to its inner shaft, and the other hinge seat (27) has an inner buckle strap (23) hinged to its inner shaft.

3. The abdominal drainage and fixation device for gastrointestinal tumors according to claim 2, characterized in that: The inner wall of the semi-circle (21) is provided with a plurality of internal threaded holes (24), and the inner walls of two internal threaded holes (24) are threadedly connected with threaded rods (25), and a sponge pad (28) is fixedly connected between one end of the two threaded rods (25).

4. The abdominal drainage and fixation device for gastrointestinal tumors according to claim 3, characterized in that: A rotating handle (26) is fixedly connected between one end of the two threaded rods (25), and several heating tubes (29) are fixedly connected to the inner side of the sponge pad (28).

5. The abdominal drainage and fixation device for gastrointestinal tumors according to claim 1, characterized in that: The drainage tube mechanism (3) includes a drainage tube (31), which is located inside the hollow column (13). The outer connecting rod one (114) and the outer connecting rod two (115) overlap with the outer wall of the drainage tube (31) along with the inner connecting rod one (112) and the inner connecting rod two (113).

6. The abdominal drainage and fixation device for gastrointestinal tumors according to claim 5, characterized in that: An adjusting block (32) is fixedly connected to the outer wall of one end of the drainage tube (31), and a connecting port (33) is fixedly connected to the other end of the drainage tube (31). A connecting tube (34) is inserted into the inner wall of the connecting port (33), and a drainage needle (35) is fixedly connected to the outer wall of the connecting tube (34).