Drainage tube fixing device for medical oncology nursing
By designing a drainage tube fixing device driven by an operating motor, the problems of poor adhesion and high cost caused by adhesive tape fixing method are solved, and the drainage tube is stably fixed and the cost is reduced.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE FIRST AFFILIATED HOSPITAL OF MEDICAL COLLEGE OF XIAN JIAOTONG UNIV
- Filing Date
- 2024-12-31
- Publication Date
- 2026-04-21
AI Technical Summary
The existing method of fixing drainage tubes with adhesive tape results in poor adhesion, making them unusable and increasing usage costs.
A drainage tube fixation device for oncology nursing is adopted, which uses an operating motor to drive a double threaded screw and a traction block. Through the cooperation of the adjusting rod and the adjusting block, the drainage tube can be pulled and fixed, avoiding the use of adhesive tape.
This method achieves stable fixation of the drainage tube, reduces usage costs, eliminates the need for adhesive tape, and improves fixation efficiency.
Smart Images

Figure CN224141337U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of surgical aids, specifically a drainage tube fixation device for oncology nursing. Background Technology
[0002] Most cancer patients require a chest drainage tube after surgery, which is a tube placed inside the chest cavity. The purpose is to drain fluids, blood, pus, and gas generated in the chest after surgery, preventing postoperative infection and hindering wound healing. Postoperative chest drainage tube placement is common, including for the heart, esophagus, and lungs. Just as a yellowish fluid oozes from a cut on the skin of our hand, the tissues in the surgical area are significantly damaged during surgery, resulting in swelling, exudation, and bleeding for a period afterward. Our chest is surrounded by ribs, limiting space. If exudate accumulates in the chest, it can compress the lungs and heart. Therefore, it is necessary to drain exudate promptly through a drainage tube to maintain abdominal pressure balance and aid in postoperative wound healing.
[0003] However, the existing drainage tubes used in oncology nursing still have the following problems during use:
[0004] Existing drainage tubes are fixed to the patient's limb surface by wrapping them with adhesive tape to prevent them from loosening or slipping and causing dangerous situations. However, the adhesive tape loses its stickiness after use and cannot be reused, which increases the cost of use. Therefore, it is necessary to develop a drainage tube fixing device for oncology nursing that can be used in the field of existing surgical aids. Utility Model Content
[0005] To address the shortcomings of existing technologies, such as the problem that using adhesive tape to fix drainage tubes can lead to poor adhesion of the tape, making it unusable and increasing the cost, this invention proposes a drainage tube fixing device for oncology nursing.
[0006] The technical solution adopted by this utility model to solve its technical problem is: a drainage tube fixing device for oncology nursing, including a fixing block, a placement port and a placement opening through the fixing block, the placement opening being located below the placement port, a traction port symmetrically arranged on the bottom surface of the placement opening, the traction port communicating with the placement opening, guide rods symmetrically fixedly mounted on each traction port, an operating motor fixedly mounted on the fixing block, a double-threaded screw fixedly mounted on the output end of the operating motor, the double-threaded screw movably passing through the two traction ports and located between the two guide rods, the double-threaded screw having two external threads, each of the external threads of the double-threaded screw having a traction block threadedly mounted, the traction blocks being movably mounted to the two guide rods respectively, mounting plates fixedly mounted on the top and bottom of the two traction blocks, two adjusting rods movably mounted on each mounting plate, an operating plate movably mounted on one end of each adjusting rod, and an adjusting block fixedly mounted between the two operating plates.
[0007] Preferably, the two external threads on the double-threaded screw are in opposite directions, and the two external threads are located in the traction port respectively.
[0008] Preferably, the two adjusting rods above the traction block are tilted inward and upward, and the two adjusting rods below the traction block are tilted inward and downward.
[0009] Preferably, the side of the fixing block is provided with a movable opening, which is connected to the placement opening, and the operating motor is located below the movable opening.
[0010] Preferably, the top surface of the placement port is provided with a slot, and a connecting block is fixedly mounted on the top of one of the adjustment blocks. The connecting block is located in the placement port and a placement groove is provided on the connecting block. The placement groove is located below the slot. A traction arc block is fixedly mounted on the bottom of the other adjustment block. The traction arc block is located in the placement port and an airbag is fixedly mounted on the bottom of the traction arc block.
[0011] Preferably, an arc-shaped extension plate is fixedly mounted on the fixing block, and a bearing block is fixedly mounted on the fixing block. The arc-shaped extension plate and the bearing block are located on two symmetrical sides of the fixing block, and both the arc-shaped extension plate and the bearing block are close to the bottom surface of the placement opening. A control screen is fixedly mounted on the fixing block.
[0012] The advantages of this utility model are:
[0013] This invention involves placing the patient's limb into the placement port, where the arc-shaped extension plate and the support block provide support. The drainage tube passes through the moving port and is inserted into the placement slot of the connecting block. Activating the operating motor causes the two external threads on the double-threaded screw to rotate on the traction blocks, which move in opposite directions. Under the action of the adjusting rod, the two adjusting blocks move in opposite directions. The connecting block drives the drainage tube in the placement slot towards the locking groove until the locking groove and placement slot come together, thus fixing the drainage tube. Simultaneously, the traction arc block drives the airbag towards the limb, further securing the limb and facilitating timely drainage of exudate through the drainage tube. This avoids the use of tape and reduces operating costs. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the drainage tube fixation device for oncology nursing of this utility model.
[0016] Figure 2 This is a cross-sectional structural schematic diagram of the drainage tube fixation device for oncology nursing of this utility model;
[0017] Figure 3 This is a schematic diagram of the drainage tube fixation device for oncology nursing of this utility model.
[0018] Figure 4 This is a schematic diagram of the adjustment mechanism of this utility model.
[0019] In the picture:
[0020] 10. Fixing block; 11. Placement opening; 12. Placement opening; 13. Slot;
[0021] 20. Arc-shaped extension plate; 21. Bearing block; 22. Moving port; 23. Traction arc block;
[0022] 30. Airbag; 31. Control panel; 32. Operating motor; 33. Connecting block;
[0023] 40. Placement slot; 41. Traction port; 42. Guide rod; 43. Double threaded screw;
[0024] 50. Traction block; 51. Mounting plate; 52. Adjusting rod; 53. Control panel;
[0025] 60. Adjusting block. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.
[0027] The following is in conjunction with the appendix Figure 1 —4 provides further detailed description of this application.
[0028] This application discloses a drainage tube fixation device for oncology nursing. (See also...) Figure 2 and Figure 4 A drainage tube fixation device for oncology nursing includes a fixing block 10, a placement port 11 extending through the fixing block 10, and a placement port 12 extending through the fixing block 10 below the placement port 11. A traction port 41, communicating with the placement port 12, is symmetrically arranged on the bottom surface of the placement port 11. Guide rods 42 are symmetrically fixedly mounted on each traction port 41. An operating motor 32 is fixedly mounted on the fixing block 10, and a double-threaded screw 43 is fixedly mounted on the output end of the operating motor 32. The double-threaded screw 43 movably passes through the two traction ports 41 and is located between the two guide rods 42. The double-threaded screw 43 has two external threads, the two external threads are in opposite directions, and the two external threads are respectively located in the traction ports 41. The external threads of rod 43 are threaded with traction blocks 50 that move on two guide rods 42. Mounting plates 51 are fixedly mounted on the top and bottom of the two traction blocks 50. Two adjusting rods 52 are movably mounted on the mounting plates 51. An operating plate 53 is movably mounted on one end of each adjusting rod 52. An adjusting block 60 is fixedly mounted between the two operating plates 53. The two adjusting rods 52 above the traction blocks 50 are tilted inward and upward, and the two adjusting rods 52 below the traction blocks 50 are tilted inward and downward. When the operating motor 32 is started, the two external threads on the double-threaded screw 43 rotate on the traction blocks 50 respectively. The two traction blocks 50 move in opposite directions. Under the action of the adjusting rods 52, the two adjusting blocks 60 move in opposite directions.
[0029] Reference Figure 1 - Figure 3The fixed block 10 has a movable port 22 on its side that communicates with the placement port 11, and the operating motor 32 is located below the movable port 22. The top surface of the placement port 11 has a slot 13. One of the adjusting blocks 60 has a connecting block 33 fixedly mounted on its top. The connecting block 33 is located in the placement port 11 and has a placement groove 40 located below the slot 13. The other adjusting block 60 has a traction arc block 23 fixedly mounted on its bottom. The traction arc block 23 is located in the placement port 12 and has an airbag 30 fixedly mounted on its bottom. The fixed block 10 has an arc-shaped extension plate 20 fixedly mounted on its top and a bearing block 21 fixedly mounted on its top. The arc-shaped extension plate 20 and the bearing block 21 are also fixedly mounted on the fixed block 10. Block 21 is located on the two symmetrical sides of the fixed block 10, and the arc-shaped extension plate 20 and the support block 21 are both close to the bottom surface of the placement port 12. The control screen 31 is fixedly mounted on the fixed block 10. The patient puts the limb into the placement port 12. The arc-shaped extension plate 20 and the support block 21 support the limb. The drainage tube passes through the moving port 22 and is put into the placement slot 40 of the connecting block 33. The connecting block 33 drives the drainage tube on the placement slot 40 to move towards the slot 13 until the slot 13 and the placement slot 40 come together, so that the drainage tube is fixed. At the same time, the traction arc block 23 drives the air bag 30 to move towards the limb, so that the limb is fixed and the exudate can be drained in time through the drainage tube.
[0030] Working principle: The patient places their limb into the placement port 12. The arc-shaped extension plate 20 and the support block 21 support the limb. The drainage tube passes through the moving port 22 and is placed into the placement slot 40 of the connecting block 33. The operating motor 32 is started, causing the two external threads on the double-threaded screw 43 to rotate on the traction blocks 50 respectively. The two traction blocks 50 move in opposite directions. Under the action of the adjusting rod 52, the two adjusting blocks 60 move in opposite directions. The connecting block 33 drives the drainage tube on the placement slot 40 to move towards the locking slot 13 until the locking slot 13 and the placement slot 40 come together, thus fixing the drainage tube. At the same time, the traction arc block 23 drives the air bag 30 to move towards the limb, thus fixing the limb and facilitating the timely drainage of exudate through the drainage tube.
[0031] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. An intratumorally medical care drainage tube fixing device characterized by: The utility model provides fixed block (10), the fixed block (10) is provided with the mouth (11) of placing through, the fixed block (10) is provided with the mouth (12) of placing through, the mouth (12) of placing is located below the mouth (11) of placing, the bottom surface of mouth (11) of placing is provided with traction mouth (41) symmetry, and traction mouth (41) communicates with the mouth (12) of placing, and the traction mouth (41) is fixedly equipped with the guide rod (42) symmetry, and the fixed block (10) is fixedly equipped with operating motor (32), and the output of operating motor (32) is fixedly equipped with double thread screw rod (43), and double thread screw rod (43) passes through two traction mouths (41) and is located between two guide rods (42), and double thread screw rod (43) is provided with two outer threads, and the outer thread of double thread screw rod (43) is screw threadedly equipped with traction block (50), and traction block (50) is movably equipped with two guide rods (42) respectively, and the top and bottom of two traction blocks (50) are fixedly equipped with mounting plate (51), and the mounting plate (51) is movably equipped with two adjusting rods (52), and the one end of adjusting rod (52) is movably equipped with operating plate (53), and the operating plate (53) is fixedly equipped with adjusting block (60) between two operating plates (53).
2. The drainage tube fixing device for oncology care according to claim 1, characterized in that: The two outer threads on the double thread screw rod (43) are opposite in direction, and the two outer threads are respectively located in the traction mouth (41).
3. The drainage tube fixing device for oncology care of claim 1, wherein: The two adjusting rods (52) above the traction block (50) are inclined inward and upward, and the two adjusting rods (52) below the traction block (50) are inclined inward and downward.
4. The drainage tube securement device for oncology care of claim 1, wherein: The side surface of the fixed block (10) is provided with a moving mouth (22) which communicates with the placing mouth (11), and the operating motor (32) is located below the moving mouth (22).
5. The drainage tube securement device for oncology care in use according to claim 4, characterized in that: The top surface of the placing mouth (11) is provided with a clamping groove (13), the top of one adjusting block (60) is fixedly equipped with a connecting block (33) which is located in the placing mouth (11), the connecting block (33) is provided with a placing groove (40) which is located below the clamping groove (13), and the bottom of the other adjusting block (60) is fixedly equipped with a traction arc block (23) which is located in the placing mouth (12), and the bottom of the traction arc block (23) is fixedly equipped with an air bag (30).
6. The drainage tube securement device for oncology care of claim 1, wherein: The fixed block (10) is fixedly equipped with an arc-shaped extension plate (20) and a bearing block (21), the arc-shaped extension plate (20) and the bearing block (21) are located on the symmetrical two side surfaces of the fixed block (10), and the arc-shaped extension plate (20) and the bearing block (21) are close to the bottom surface of the placing mouth (12), and the fixed block (10) is fixedly equipped with a control screen (31).