Gastrointestinal tumor postoperative drainage tube fixing device convenient to mark
By introducing a waterproof recording paper and a threaded adjustment structure into the drainage tube fixation device after gastrointestinal tumor surgery, the problem of inconvenient replacement of marking and limiting bands was solved, enabling convenient data marking and multiple uses.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- FOURTH MILITARY MEDICAL UNIVERSITY
- Filing Date
- 2025-02-07
- Publication Date
- 2026-05-05
AI Technical Summary
Existing postoperative drainage tube fixation devices for gastrointestinal tumors are not convenient for marking the date and time of insertion, and the limiting band is not easy to remove and replace.
A fixing device was designed, comprising a fixing strap, a waterproof layer, recording paper, a limiting strap, and double-sided adhesive. The recording paper is inserted into the waterproof layer to mark the date and time, and the position of the drainage tube is adjusted using a threaded rod and a limiting plate. The limiting strap can be easily installed and replaced by combining double-sided adhesive and a tear-off block.
It facilitates the marking of tube placement date and time, and the limiting band is easy to disassemble and replace, improving the ease of use and feasibility of multiple uses of the fixing device.
Smart Images

Figure CN224193914U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of medical device technology, specifically to a convenient marking device for fixing drainage tubes after gastrointestinal tumor surgery. Background Technology
[0002] Gastrointestinal tumors are lesions caused by abnormal proliferation of tissues in the digestive tract lining due to various reasons. After surgery, a postoperative drainage tube is required. The postoperative drainage tube can drain the secreted gastric juice in a timely manner, avoiding the accumulation of gastric juice that can cause gastric distension and discomfort. It can also prevent excessive pressure in the stomach from affecting the healing of the anastomosis and reduce the risk of anastomotic leakage. When using a drainage tube, a drainage tube fixation device is required to fix the drainage tube.
[0003] Common postoperative drainage tube fixation devices for gastrointestinal tumors also have some problems. For example, the date and time of tube placement need to be marked during use, but it is inconvenient to place the markings on the fixation device, and it is also inconvenient to remove and replace the limiting band.
[0004] Therefore, we propose an easy-to-label postoperative drainage tube fixation device for gastrointestinal tumors to improve upon the above-mentioned problems. Utility Model Content
[0005] The purpose of this invention is to provide a convenient marking device for fixing drainage tubes after gastrointestinal tumor surgery, in order to solve the problems mentioned in the background art, such as the inconvenience of placing the markings on the fixing device and the inconvenience of disassembling and replacing the limiting band.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a fixation device for a drainage tube after gastrointestinal tumor surgery that is easy to mark, comprising a fixation strap, a fixing ring fixedly connected to the middle position of the top of the fixation strap, waterproof layers provided on the left and right sides of the top of the fixation strap, recording paper provided inside the waterproof layers, reserved holes provided on the left and right sides inside the fixation strap, a limiting band provided inside the reserved holes, and a second double-sided adhesive fixedly connected to the top of the limiting band near the middle side.
[0007] As a further technical solution of this utility model, the recording paper is inserted inside the waterproof layer, and the recording paper is marked with data.
[0008] As a further technical solution of this utility model, the limiting band is installed on the left and right sides inside the fixing strap on the side closer to the middle, and the limiting band and the second double-sided adhesive cooperate with each other.
[0009] As a further technical solution of this utility model, threaded grooves are provided on the left and right sides of the inner sidewall of the fixing ring, and a threaded rod is provided inside the threaded groove. A rotating handle is fixedly connected to the side of the threaded rod near the outside, and a rotating block is fixedly connected to the side of the threaded rod near the middle. Limiting plates are provided on the left and right sides inside the fixing ring, and a rotating groove is fixedly connected to the side of the limiting plate near the outside.
[0010] As a further technical solution of this utility model, the rotating block is embedded inside the rotating groove, and the rotating block rotates inside the rotating groove.
[0011] As a further technical solution of this utility model, the threaded rod has an external thread machined on its exterior, and the threaded groove has an internal thread machined inside to cooperate with the external thread, and the threaded rod and the threaded groove cooperate with each other.
[0012] As a further technical solution of this utility model, a shielding layer is provided on the bottom side of the limiting band near the outside, and a first double-sided adhesive is fixedly connected between the shielding layer and the limiting band, and a tear-off block is provided on one side of the shielding layer.
[0013] As a further technical solution of this utility model, the first double-sided adhesive is provided in two sets, and the first double-sided adhesive is symmetrically distributed about the vertical line of the fixing strap.
[0014] Compared with the prior art, the beneficial effects of this utility model are: the easy-to-mark postoperative drainage tube fixation device for gastrointestinal tumors not only makes it easy to mark the contents and easy to limit the position of the drainage tube, but also makes it easy to fix with a bandage;
[0015] (1) By setting a limiting band, a second double-sided adhesive, a recording paper and a waterproof layer, the date, time and other information of the tube insertion can be marked inside the recording paper. After marking, the recording paper is inserted into the waterproof layer. The waterproof layer can protect the recording paper, so that the data marked on the recording paper can be easily understood by medical staff. The second double-sided adhesive can not only make it easy to install the limiting band inside the reserved hole, but also make it easy to remove and replace the limiting band.
[0016] (2) The device is equipped with a handle, a threaded rod, a limiting plate, a threaded groove, a rotating groove, and a rotating block. When the drainage tube needs to be adjusted, the handle is turned. The handle drives the threaded rod to rotate inside the threaded groove, causing the rotating block to pull the limiting plate outward. This allows the position of the limiting plate to be adjusted, loosening the drainage tube. After the drainage tube is loosened, it can move between the limiting plates to adjust its position. After adjustment, the handle is reversed, causing the threaded rod to rotate and the limiting plate to move towards the center to limit and fix the drainage tube again.
[0017] (3) By setting the first double-sided adhesive, the shielding layer and the tearing block, the fixing strap is placed in the appropriate position. After it is placed, the tearing block is pulled. The tearing block causes the shielding layer to detach from the bottom of the first double-sided adhesive. Then the first double-sided adhesive at the bottom of the limiting strap is adhered to the appropriate position. When the position of the fixing strap needs to be changed, the limiting strap can be pulled to detach the limiting strap from the appropriate position. After the limiting strap is detached, the limiting strap is removed from the inside of the reserved hole and replaced. Attached Figure Description
[0018] Figure 1 This is a front view cross-sectional structural diagram of the present invention;
[0019] Figure 2 This is a top view of a partially enlarged cross-sectional structural diagram of the present invention;
[0020] Figure 3 This is a magnified front view of the shielding layer of this utility model.
[0021] Figure 4 For the present utility model Figure 1 Enlarged cross-sectional view of point A in the middle.
[0022] In the diagram: 1. Fixing strap; 2. Fixing ring; 3. Pre-drilled hole; 4. Limiting strap; 5. Turning handle; 6. Threaded rod; 7. Limiting plate; 8. Threaded groove; 9. First double-sided adhesive; 10. Masking layer; 11. Second double-sided adhesive; 12. Recording paper; 13. Waterproof layer; 14. Tear-off block; 15. Turning groove; 16. Turning block. Detailed Implementation
[0023] 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 protection scope of the present utility model.
[0024] Please see Figure 1-4 The present invention provides an embodiment of a gastrointestinal tumor postoperative drainage tube fixation device for easy marking, comprising a fixation strap 1, a fixation ring 2 fixedly connected at the middle position of the top of the fixation strap 1, waterproof layers 13 provided on the left and right sides of the top of the fixation strap 1, recording paper 12 provided inside the waterproof layers 13, reserved holes 3 opened on the left and right sides inside the fixation strap 1, a limit band 4 provided inside the reserved holes 3, and a second double-sided adhesive 11 fixedly connected to the top of the limit band 4 near the middle side;
[0025] Recording paper 12 is inserted inside the waterproof layer 13. Data is marked on the recording paper 12. The limiting band 4 is installed on the left and right sides inside the fixing band 1 on the side closer to the middle. The limiting band 4 and the second double-sided adhesive 11 cooperate with each other.
[0026] Specifically, such as Figure 1 and Figure 2 As shown, the date, time and other information of the tube placement can be marked inside the recording paper 12. After marking, the recording paper 12 is inserted into the waterproof layer 13. The waterproof layer 13 can protect the recording paper 12, so that the data marked on the recording paper 12 can be easily understood by medical staff. The second double-sided tape 11 can not only make it easy to install the limiting band 4 inside the reserved hole 3, but also make it easy to remove and replace the limiting band 4.
[0027] The inner sidewall of the fixed ring 2 has threaded grooves 8 on the left and right sides. A threaded rod 6 is installed inside the threaded groove 8. A handle 5 is fixedly connected to the outer side of the threaded rod 6, and a rotating block 16 is fixedly connected to the middle side of the threaded rod 6. Limiting plates 7 are provided on the left and right sides inside the fixed ring 2. A rotating groove 15 is fixedly connected to the outer side of the limiting plate 7. The rotating block 16 is embedded in the rotating groove 15 and rotates inside the rotating groove 15. The outer side of the threaded rod 6 is machined with external threads, and the inner side of the threaded groove 8 is machined with internal threads that mate with the external threads. The threaded rod 6 and the threaded groove 8 mate with each other.
[0028] Specifically, such as Figure 1 , Figure 2 and Figure 4 As shown, when the drainage tube needs to be adjusted, turn the handle 5. The handle 5 drives the threaded rod 6 to rotate inside the threaded groove 8, causing the rotating block 16 to pull the limiting plate 7 outward. This allows the position of the limiting plate 7 to be adjusted, loosening the drainage tube. After the drainage tube is loosened, it can move between the limiting plates 7 to adjust its position. After adjustment, turn the handle 5 in reverse. The handle 5 drives the threaded rod 6 to rotate, causing the limiting plate 7 to move towards the center and fix the drainage tube again.
[0029] A shielding layer 10 is provided on the bottom side of the limiting band 4 near the outside. A first double-sided adhesive 9 is fixedly connected between the shielding layer 10 and the limiting band 4. A tear block 14 is provided on one side of the shielding layer 10. Two sets of the first double-sided adhesive 9 are provided. The first double-sided adhesive 9 is symmetrically distributed about the vertical line of the fixing strap 1.
[0030] Specifically, such as Figure 1 , Figure 2 and Figure 3As shown, place the fixing strap 1 in the appropriate position. After placing it, pull the tearing block 14. The tearing block 14 will cause the shielding layer 10 to detach from the bottom end of the first double-sided adhesive 9. Then, make the first double-sided adhesive 9 at the bottom end of the limiting strap 4 adhere to the appropriate position. When it is necessary to change the position of the fixing strap 1, you can pull the limiting strap 4 to detach it from the appropriate position. After the limiting strap 4 is detached, remove the limiting strap 4 from the inside of the reserved hole 3 and replace the limiting strap 4.
[0031] Working principle: When using this utility model, place the fixing strap 1 in the appropriate position. After placement, pull the tearing block 14. The tearing block 14 causes the shielding layer 10 to detach from the bottom end of the first double-sided adhesive 9. Then, allow the first double-sided adhesive 9 at the bottom end of the limiting strap 4 to adhere to the appropriate position. When adjusting the drainage tube, rotate the handle 5. The handle 5 drives the threaded rod 6 to rotate inside the threaded groove 8, causing the rotating block 16 to pull the limiting plate 7 outward. This allows the position of the limiting plate 7 to be adjusted, loosening the drainage tube. After the drainage tube is loosened, it can move between the limiting plates 7 to adjust its position. After adjustment, reverse the handle 5. 5 drives the threaded rod 6 to rotate, causing the limiting plate 7 to move towards the center and fix the drainage tube again. When in use, the date, time and other information of the tube insertion can be marked inside the recording paper 12. After marking, the recording paper 12 is inserted into the waterproof layer 13. The waterproof layer 13 can protect the recording paper 12. The data marked on the recording paper 12 can be easily understood by medical staff. When it is necessary to change the position of the fixing strap 1, the limiting strap 4 can be pulled to remove the limiting strap 4 from the appropriate position. After the limiting strap 4 is removed, the limiting strap 4 can be removed from the inside of the reserved hole 3 and replaced, thus facilitating the multiple uses of the device.
[0032] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. A convenient marking device for fixing drainage tubes after gastrointestinal tumor surgery, comprising a fixation strap (1), characterized in that: A fixing ring (2) is fixedly connected to the middle position of the top end of the fixing strap (1). Waterproof layers (13) are provided on the left and right sides of the top end of the fixing strap (1). Recording paper (12) is provided inside the waterproof layer (13). Reserved holes (3) are opened on the left and right sides inside the fixing strap (1). Limiting strips (4) are provided inside the reserved holes (3). A second double-sided adhesive (11) is fixedly connected to the top end of the limiting strip (4) near the middle side.
2. The easily labeled postoperative drainage tube fixation device for gastrointestinal tumors according to claim 1, characterized in that: The recording paper (12) is inserted inside the waterproof layer (13), and the recording paper (12) is marked with data.
3. The easily labeled postoperative drainage tube fixation device for gastrointestinal tumors according to claim 1, characterized in that: The limiting band (4) is installed on the left and right sides inside the fixing strap (1) on the side closer to the middle. The limiting band (4) and the second double-sided adhesive (11) cooperate with each other.
4. The easily labeled postoperative drainage tube fixation device for gastrointestinal tumors according to claim 1, characterized in that: The inner sidewall of the fixing ring (2) is provided with threaded grooves (8) on the left and right sides. A threaded rod (6) is provided inside the threaded groove (8). A handle (5) is fixedly connected to the side of the threaded rod (6) near the outside. A rotating block (16) is fixedly connected to the side of the threaded rod (6) near the middle. Limiting plates (7) are provided on the left and right sides inside the fixing ring (2). A rotating groove (15) is fixedly connected to the side of the limiting plate (7) near the outside.
5. A convenient marking device for fixing drainage tubes after gastrointestinal tumor surgery, as described in claim 4, characterized in that: The rotating block (16) is embedded inside the rotating groove (15) and rotates inside the rotating groove (15).
6. The easily labeled postoperative drainage tube fixation device for gastrointestinal tumors according to claim 4, characterized in that: The threaded rod (6) has an external thread machined on its exterior, and the threaded groove (8) has an internal thread machined inside to match the external thread. The threaded rod (6) and the threaded groove (8) are mutually matched.
7. The easily labeled postoperative drainage tube fixation device for gastrointestinal tumors according to claim 1, characterized in that: A shielding layer (10) is provided on the bottom side of the limiting band (4) near the outside. A first double-sided adhesive (9) is fixedly connected between the shielding layer (10) and the limiting band (4). A tear-off block (14) is provided on one side of the shielding layer (10).
8. A convenient marking device for fixing drainage tubes after gastrointestinal tumor surgery, as described in claim 7, characterized in that: The first double-sided adhesive (9) is provided in two sets, and the first double-sided adhesive (9) is symmetrically distributed about the vertical line of the fixing strap (1).