Abdominal drainage fixing device for medical oncology

By designing a fixation device for abdominal drainage in oncology with fixation, adjustment, and locking components, the problem of easy bending of drainage tubes is solved, and stable clamping and adjustment of drainage tubes are achieved, ensuring smooth drainage.

CN120837813AInactive Publication Date: 2025-10-28LONGHUA HOSPITAL SHANGHAI UNIV OF TRADITIONAL CHINESE MEDICINE
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Patent Information

Application Number
CN202511205023.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-27
Publication Date
2025-10-28
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing abdominal drainage fixation devices used in oncology are prone to bending when fixing drainage tubes, affecting drainage patency.

Method used

An abdominal drainage fixation device for medical oncology, comprising a fixation component, an adjustment component, and a locking component, is used. Through structures such as a limiting rod, a sleeve, and a rotating wheel with magnetic repulsion and attraction, it achieves stable clamping and adjustment of the drainage tube, preventing bending.

Benefits of technology

It effectively prevents the drainage tube from bending, ensures smooth drainage, and allows for adjustable collar spacing to adapt to different bending points. It is stably fixed in easily bent areas to prevent the roller from rotating.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an intraperitoneal drainage fixing device for medical oncology, which comprises a first lantern ring, a drainage tube is arranged in the first lantern ring, a second lantern ring is arranged outside the drainage tube, and a processing assembly is arranged outside the drainage tube and comprises a fixing assembly arranged in the first lantern ring. When abdominal cavity drainage is carried out, a drainage tube needs to be fixed, unsmooth drainage caused by bending of the drainage tube is avoided, at the moment, the drainage tube penetrates through a limiting rod, a sleeve plate is pushed under the magnetic repulsion limitation of a first magnetic ring and a second magnetic ring, the sleeve plate drives a vertical plate to move, and the drainage tube is fixed to the vertical plate. The vertical plate drives a rotating column and rotating wheels which are rotationally connected in the vertical plate to move, the three rotating wheels move in a gathering mode to clamp the drainage tube, at the moment, a first lantern ring and a second lantern ring are pulled, a fixing assembly is made to be attached to the drainage tube to slide, and under supporting of the first lantern ring, the second lantern ring and an adjusting assembly, the drainage tube is prevented from being bent.
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Description

Technical Field

[0001] This invention relates to the field of abdominal drainage technology, specifically to an abdominal drainage fixation device for medical oncology. Background Technology

[0002] An abdominal drainage fixation device for medical oncology is a medical device primarily used to secure abdominal drainage tubes during medical oncology treatments, ensuring smooth and stable drainage. This device typically includes a main body for securing the drainage tube, and a belt or other fixation device for securing the main body to the patient's body.

[0003] For example, the abdominal drainage fixation device for oncology disclosed in Chinese patent CN215900680U uses the elastic force of a fixed spring to pull a second rotating block. The second rotating block moves a straight plate downward through a connecting rod and a first rotating block. The straight plate then moves a second clamping plate downward through a straight rod. Thus, the drainage tube is fixed by the first and second clamping plates, ensuring the stability of the drainage tube during use. The use of Velcro and Velcro allows the inner contact strap and inner binding strap to be disassembled for easy replacement or cleaning, reducing the cost of use.

[0004] While this structure can fix the drainage tube, it is inconvenient to prevent the drainage tube from bending, which makes it easy for the drainage tube to bend and affects the drainage flow. Therefore, we propose an abdominal drainage fixation device for oncology that can prevent the drainage tube from bending and make its drainage more unobstructed. Summary of the Invention

[0005] The purpose of this invention is to provide an abdominal drainage and fixation device for medical oncology, in order to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: an abdominal drainage and fixation device for oncology, comprising a first ring, a drainage tube disposed inside the first ring, a second ring disposed outside the drainage tube, and a processing component disposed outside the drainage tube, the processing component comprising a fixation component disposed inside the first ring, an adjustment component disposed outside the fixation component, and a locking component fixedly installed on the outer wall of the fixation component.

[0007] Preferably, the fixing assembly includes a limiting rod fixedly installed on the inner wall of the first sleeve ring, a first magnetic ring fixedly installed on the outer wall of the limiting rod, a sleeve plate slidably provided on the outer wall of the limiting rod, a second magnetic ring fixedly installed on the side of the sleeve plate near the first magnetic ring, a vertical plate fixedly installed on the side of the sleeve plate away from the second magnetic ring, a rotating column rotatably connected inside the vertical plate, and a rotating wheel fixedly installed at the end of the rotating column.

[0008] Preferably, the adjusting assembly includes a sleeve fixedly installed on the side wall of the first ring, a limiting plate slidably disposed inside the sleeve, a sliding plate fixedly installed on the side wall of the limiting plate, an L-shaped plate fixedly installed on the outer wall of the sleeve, a screw sleeved inside the L-shaped plate, and an arc plate rotatably connected to the end of the screw.

[0009] Preferably, the locking assembly includes a fixing block fixedly installed on the outer wall of the upright plate, a third magnetic ring fixedly installed on the side wall of the fixing block, a fourth magnetic ring disposed above the third magnetic ring, a sliding rod slidably disposed inside the fixing block, a fifth magnetic ring fixedly installed at the end of the sliding rod, a sixth magnetic ring fixedly installed at the end of the sliding rod away from the fifth magnetic ring, and a locking plate disposed on the side of the sixth magnetic ring away from the fifth magnetic ring.

[0010] Preferably, the second magnetic ring and the first magnetic ring are magnetically repelled, and the second magnetic ring is slidably disposed with the limiting rod. Under the restriction of magnetic repulsion, the second magnetic ring pushes the sleeve plate, causing the rotating wheel to contact the drainage tube.

[0011] Preferably, there are three rotating wheels, which are distributed circumferentially around the center of the first set of rings. Under the constraint of the three sets of rotating wheels, the drainage tube can be fixedly clamped.

[0012] Preferably, the sidewall of the arc plate is slidably disposed with the end of the sleeve, and the end of the slide plate away from the limiting plate is fixedly installed with the sidewall of the second ring. Under the sliding restriction of the arc plate and the sleeve, the rotating screw drives the arc plate to slide and clamp and fix it with the outer wall of the slide plate.

[0013] Preferably, the fifth magnetic ring is magnetically attracted to the third magnetic ring, and the fourth magnetic ring is magnetically attracted to the sixth magnetic ring. Under these constraints, the engagement state between the card plate and the rotating column can be adjusted.

[0014] Compared with the prior art, the beneficial effects of the present invention are: 1. This abdominal drainage fixation device for medical oncology consists of a fixation component. During abdominal drainage, the drainage tube needs to be fixed to prevent bending and obstruction. The drainage tube is passed through a limiting rod. Under the magnetic repulsion of the first and second magnetic rings, the sleeve is pushed, causing the sleeve to move the upright plate. The upright plate then moves the internally connected rotating column and rollers. The three rollers converge, clamping the drainage tube. At this point, pulling the first and second sleeves causes the fixation component to... The drainage tube slides smoothly against the ground, and is supported by the first and second rings and the adjusting assembly to prevent bending. When the fixing and adjusting assemblies are at the easily bent part of the drainage tube, the locking assembly locks the rotating wheel to prevent it from rotating, and the fixing assembly is stably fitted onto the outer wall of the drainage tube. This structure can move the first and second rings and the adjusting assembly to the easily bent part of the drainage tube by sliding the rotating wheel against the drainage tube. This structure can prevent the drainage tube from bending and ensure smooth drainage.

[0015] 2. This abdominal drainage and fixation device for medical oncology comprises an adjustment component. When the drainage tube has a large bend, the distance between the first and second collars needs to be adjusted. Pulling the first collar causes the tube to slide against the outer wall of the limiting plate and the sliding plate. The sliding plate, which is fixedly installed against the side wall of the second collar, causes the limiting plate to slide inside the tube. The distance between the first and second collars is adjusted. After adjustment, rotating the screw causes the arc plate to slide against the end of the tube due to the sliding arrangement of the arc plate side wall. This causes the arc plate to contact the outer wall of the sliding plate, fixing the sliding plate in place. This structure allows for adjustment of the distance between the first and second collars to restrict and protect the drainage tube with a large bend.

[0016] 3. This abdominal drainage fixation device for medical oncology consists of a locking assembly. When the rotating wheel is fixed to the outer wall of the drainage tube, to prevent the wheel from rotating, the locking plate is pushed towards the rotating column. The locking plate moves the sliding rod accordingly, causing the fifth magnetic ring and the third magnetic ring to attract each other magnetically. Since the side of the locking plate away from the sliding rod is toothed, it can fix and restrict the rotating column, preventing it from rotating. The fixation assembly is stably fitted onto the easily bent part of the drainage tube. When it is necessary to adjust the position of the fixation assembly, the sliding rod is pulled, causing the sixth magnetic ring and the fourth magnetic ring to attract each other magnetically. This structure can lock the rotating column with the locking plate to prevent the rotating wheel from rotating and causing the entire fixation assembly to shift. Attached Figure Description

[0017] Figure 1 This is a three-dimensional view of the structure of the present invention.

[0018] Figure 2 This is a schematic diagram of the fixing component, adjusting component, and locking component of the present invention.

[0019] Figure 3 This is a diagram of the structural fixing component of the present invention.

[0020] Figure 4 This is an exploded view of the structural fixing component of the present invention.

[0021] Figure 5 This is a diagram of the structural adjustment component of the present invention.

[0022] Figure 6 This is a cross-sectional schematic diagram of the structural adjustment component of the present invention.

[0023] Figure 7 This is a diagram of the locking component of the present invention.

[0024] Figure 8 This is a cross-sectional schematic diagram of the locking component of the present invention.

[0025] In the diagram: 1. First ring; 2. Drainage tube; 3. Second ring; 4. Processing component; 41. Fixing component; 42. Adjusting component; 43. Locking component; 411. Limiting rod; 412. First magnetic ring; 413. Sleeve plate; 414. Second magnetic ring; 415. Vertical plate; 416. Rotating column; 417. Rotating wheel; 421. Sleeve; 422. Limiting plate; 423. Slide plate; 424. L-shaped plate; 425. Screw; 426. Arc plate; 431. Fixing block; 432. Third magnetic ring; 433. Fourth magnetic ring; 434. Slide rod; 435. Fifth magnetic ring; 436. Sixth magnetic ring; 437. Clamping plate. Detailed Implementation

[0026] To provide a clearer understanding of the technical features, objectives, and effects of the present invention, specific embodiments of the present invention will now be described with reference to the accompanying drawings.

[0027] Example 1: A preferred embodiment of the abdominal drainage fixation device for oncology provided by the present invention is as follows: Figures 1 to 8 As shown: an abdominal drainage fixation device for medical oncology, including a first ring 1; The first ring 1 has a drainage tube 2 installed inside it; A second ring 3 is provided on the outside of the drainage tube 2; The processing component 4 is disposed outside the drainage tube 2. The processing component 4 includes a fixing component 41 disposed inside the first collar 1. The fixing component 41 includes a limiting rod 411 fixedly installed on the inner wall of the first collar 1. A first magnetic ring 412 is fixedly installed on the outer wall of the limiting rod 411. A sleeve plate 413 is slidably disposed on the outer wall of the limiting rod 411. A second magnetic ring 414 is fixedly installed on the side of the sleeve plate 413 close to the first magnetic ring 412. A vertical plate 415 is fixedly installed on the side of the sleeve plate 413 away from the second magnetic ring 414. A rotating column 416 is rotatably connected inside the vertical plate 415. A rotating wheel 417 is fixedly installed at the end of the rotating column 416.

[0028] In this embodiment, during abdominal drainage, the drainage tube 2 needs to be fixed to prevent it from bending and causing drainage obstruction. The drainage tube 2 is then passed through the limiting rod 411. Under the magnetic repulsion of the first magnetic ring 412 and the second magnetic ring 414, the sleeve 413 is pushed, causing the sleeve 413 to move along with the upright plate 415. The upright plate 415 then moves the internally connected rotating column 416 and rotating wheel 417. The three rotating wheels 417 converge, clamping the drainage tube 2. At this time, the first collar 1 and the second collar 3 are pulled, causing the fixing assembly 41 to slide against the drainage tube 2. Supported by the first ring 1, the second ring 3, and the adjusting component 42, the drainage tube 2 is prevented from bending. When the fixing component 41 and the adjusting component 42 are in the easily bendable part of the drainage tube 2, the locking component 43 locks the rotating wheel 417 to prevent the rotating wheel 417 from rotating, and the fixing component 41 is stably sleeved on the outer wall of the drainage tube 2. This structure can move the first ring 1, the second ring 3, and the adjusting component 42 to the easily bendable part of the drainage tube 2 by sliding the rotating wheel 417 against the drainage tube 2. This structure can prevent the drainage tube 2 from bending, so as to ensure smooth drainage.

[0029] Example 2: Based on Example 1, a preferred embodiment of the abdominal drainage fixation device for oncology provided by the present invention is as follows: Figures 1 to 8 As shown: The adjustment component 42 includes a sleeve 421 fixedly installed on the side wall of the first sleeve ring 1. A limit plate 422 is slidably provided inside the sleeve 421. A sliding plate 423 is fixedly installed on the side wall of the limit plate 422. An L-shaped plate 424 is fixedly installed on the outer wall of the sleeve 421. A screw 425 is sleeved inside the L-shaped plate 424. An arc plate 426 is rotatably connected to the end of the screw 425.

[0030] In this embodiment, when the bend in the drainage tube 2 is large, the distance between the first collar 1 and the second collar 3 needs to be adjusted. Pulling the first collar 1 causes the sleeve 421 to slide on the outer wall of the limiting plate 422 and the sliding plate 423. The sliding plate 423, which is fixedly installed on the side wall of the second collar 3, causes the limiting plate 422 to slide inside the sleeve 421. The distance between the first collar 1 and the second collar 3 is adjusted. After the adjustment is completed, the screw 425 is rotated. Since the side wall of the arc plate 426 is slidably set with the end of the sleeve 421, under its restriction, the rotating screw 425 causes the arc plate 426 to slide accordingly, so that the arc plate 426 contacts the outer wall of the sliding plate 423 and fixes the sliding plate 423. This structure can adjust the distance between the first collar 1 and the second collar 3 to restrict and protect the drainage tube 2 with a large bend.

[0031] Example 3: Based on Example 1, a preferred embodiment of the abdominal drainage fixation device for oncology provided by the present invention is as follows: Figures 1 to 8As shown: The locking assembly 43 includes a fixing block 431 fixedly installed on the outer wall of the upright plate 415. A third magnetic ring 432 is fixedly installed on the side wall of the fixing block 431. A fourth magnetic ring 433 is provided above the third magnetic ring 432. A slide rod 434 is slidably arranged inside the fixing block 431. A fifth magnetic ring 435 is fixedly installed at the end of the slide rod 434. A sixth magnetic ring 436 is fixedly installed at the end of the slide rod 434 away from the fifth magnetic ring 435. A locking plate 437 is provided on the side of the sixth magnetic ring 436 away from the fifth magnetic ring 435.

[0032] In this embodiment, when the rotating wheel 417 is fixed to the outer wall of the drainage tube 2, in order to prevent the rotating wheel 417 from rotating, the clamping plate 437 is pushed towards the rotating column 416. The clamping plate 437 drives the sliding rod 434 to move accordingly, so that the fifth magnetic ring 435 and the third magnetic ring 432 are magnetically attracted. Since the side of the clamping plate 437 away from the sliding rod 434 is toothed, under its restriction, the rotating column 416 can be fixed and restricted to prevent it from rotating. The fixing component 41 is stably sleeved on the easily bent part of the drainage tube 2. When it is necessary to adjust the position of the fixing component 41, the sliding rod 434 is pulled, so that the sixth magnetic ring 436 and the fourth magnetic ring 433 are magnetically attracted. This structure can use the clamping plate 437 to clamp the rotating column 416 to prevent the rotating wheel 417 from rotating, which would cause the fixing component 41 to shift as a whole.

[0033] Furthermore, the second magnetic ring 414 and the first magnetic ring 412 are magnetically repelled. The second magnetic ring 414 is slidably set with the limiting rod 411. Under the restriction of magnetic repulsion, it pushes the sleeve plate 413, so that the rotating wheel 417 contacts the drainage tube 2. There are three rotating wheels 417, which are distributed circumferentially around the center of the first sleeve ring 1. Under the restriction of the three sets of rotating wheels 417, the drainage tube 2 can be fixedly clamped.

[0034] Furthermore, the side wall of the arc plate 426 is slidably set with the end of the sleeve 421, and the end of the slide plate 423 away from the limiting plate 422 is fixedly installed with the side wall of the second ring 3. Under the sliding restriction of the arc plate 426 and the sleeve 421, the rotating screw 425 drives the arc plate 426 to slide and clamp and fix it with the outer wall of the slide plate 423.

[0035] In addition, the fifth magnetic ring 435 and the third magnetic ring 432 are magnetically attracted to each other, and the fourth magnetic ring 433 and the sixth magnetic ring 436 are magnetically attracted to each other. Under their restriction, the engagement state of the card plate 437 and the rotating column 416 can be adjusted.

[0036] The above are merely illustrative embodiments of the present invention and are not intended to limit the scope of the invention. Any equivalent changes and modifications made by those skilled in the art without departing from the concept and principles of the present invention should fall within the scope of protection of the present invention. Furthermore, it should be noted that the components of the present invention are not limited to the overall application described above. Each technical feature described in the specification can be used individually or in combination as needed. Therefore, the present invention naturally covers other combinations and specific applications related to the inventive points of this case.

Claims

1. An abdominal drainage fixation device for medical oncology, including a first ring (1); The first ring (1) is provided with a drainage tube (2); A second collar (3) is provided on the outside of the drainage tube (2); And a processing assembly (4) disposed outside the drainage tube (2), characterized in that: The processing component (4) includes a fixing component (41) disposed inside the first collar (1), an adjusting component (42) disposed on the outside of the fixing component (41), and a locking component (43) fixedly installed on the outer wall of the fixing component (41).

2. The abdominal drainage and fixation device for medical oncology according to claim 1, characterized in that: The fixing component (41) includes a limiting rod (411) fixedly installed on the inner wall of the first collar (1), a first magnetic ring (412) fixedly installed on the outer wall of the limiting rod (411), a sleeve plate (413) slidably arranged on the outer wall of the limiting rod (411), a second magnetic ring (414) fixedly installed on the side of the sleeve plate (413) close to the first magnetic ring (412), a vertical plate (415) fixedly installed on the side of the sleeve plate (413) away from the second magnetic ring (414), a rotating column (416) rotatably connected inside the vertical plate (415), and a rotating wheel (417) fixedly installed at the end of the rotating column (416).

3. The abdominal drainage and fixation device for medical oncology according to claim 1, characterized in that: The adjustment assembly (42) includes a sleeve (421) fixedly installed on the side wall of the first collar (1). A limit plate (422) is slidably provided inside the sleeve (421). A sliding plate (423) is fixedly installed on the side wall of the limit plate (422). An L-shaped plate (424) is fixedly installed on the outer wall of the sleeve (421). A screw (425) is sleeved inside the L-shaped plate (424). An arc plate (426) is rotatably connected to the end of the screw (425).

4. The abdominal drainage and fixation device for medical oncology according to claim 1, characterized in that: The locking assembly (43) includes a fixing block (431) fixedly installed on the outer wall of the upright plate (415). A third magnetic ring (432) is fixedly installed on the side wall of the fixing block (431). A fourth magnetic ring (433) is provided above the third magnetic ring (432). A slide rod (434) is slidably arranged inside the fixing block (431). A fifth magnetic ring (435) is fixedly installed at the end of the slide rod (434). A sixth magnetic ring (436) is fixedly installed at the end of the slide rod (434) away from the fifth magnetic ring (435). A locking plate (437) is provided on the side of the sixth magnetic ring (436) away from the fifth magnetic ring (435).

5. The abdominal drainage and fixation device for medical oncology according to claim 2, characterized in that: The second magnetic ring (414) and the first magnetic ring (412) are magnetically repelled, and the second magnetic ring (414) is slidably set with the limiting rod (411).

6. The abdominal drainage and fixation device for medical oncology according to claim 2, characterized in that: There are three of the rotating wheels (417), which are distributed around the center of the first ring (1).

7. The abdominal drainage and fixation device for medical oncology according to claim 3, characterized in that: The side wall of the arc plate (426) is slidably disposed with the end of the sleeve (421), and the end of the slide plate (423) away from the limiting plate (422) is fixedly installed with the side wall of the second ring (3).

8. The abdominal drainage and fixation device for medical oncology according to claim 4, characterized in that: The fifth magnetic ring (435) is magnetically attracted to the third magnetic ring (432), and the fourth magnetic ring (433) is magnetically attracted to the sixth magnetic ring (436).

Citation Information

Patent Citations

  • Abdominal drainage fixing device for medical oncology

    CN215900680U