Plastic stent tube for double-cavity stoma

Abstract

The utility model relates to the technical field of medical instruments, and discloses a double-cavity stoma plastic support tube which comprises a balance plate, a positioning rod is arranged at the top of the balance plate, a limiting ring is arranged on one side of the positioning rod, an outer sleeve is arranged at the bottom of the limiting ring, and a connector is fixedly connected to the top of the outer sleeve. According to the plastic stent tube for the double-cavity stoma, a balance plate, a positioning rod and a limiting ring are arranged in a matched mode, the device can be adjusted according to the position of the stoma formed by a patient, meanwhile, the compression of the device on the skin around the stoma can be reduced, and therefore pressure sores generated by the device in a long time are reduced; the device can be fixed to the skin surface of a patient through the balance plate, meanwhile, the device is kept stable during use, the positioning rod can be shrunk according to needs, the use scene of the device is increased, the device can be conveniently assembled through the limiting ring, and therefore the operation time of medical workers is shortened, and the workload of the medical workers is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of medical devices, in particular to a double-lumen stoma plastic stent tube. Background Art

[0002] After performing double-lumen colostomy in gastrointestinal surgery, traditional support rods are often used to fix the terminal ileum intestinal tube, and postoperative care is performed through an ostomy bag. However, this traditional method has many problems, such as potential safety hazards caused by the material of the support rod, intestinal tube invagination caused by insufficient support, difficulty in accurately judging the width of the support frame during fixation, and prolonged operation time. In addition, the use of traditional support rods also brings inconvenience to patients when changing ostomy bags, increases the difficulty of care and the risk of complications. The utility model provides a new double-lumen ostomy plastic stent tube for gastrointestinal surgery, which aims to achieve convenient, fast and safer postoperative support and fixation through improvements in structural design.

[0003] Chinese patent announcement No. CN215839835U discloses a new type of double-lumen stoma plastic stent tube for digestive surgery, including a length ruler, the length ruler is provided with a scale, one end of the length ruler is fixed with an outer sleeve, the outer sleeve is equidistantly distributed with limiting holes, the end of the length ruler away from the outer sleeve is fixed with a fixing tube, the fixing tube is equidistantly distributed with limiting beads, the spacing of the limiting beads is the same as the spacing of the limiting holes on the outer sleeve, the outer sleeve is provided with a slide groove, both sides of the fixing tube are provided with slide rails, the slide rails and the slide grooves cooperate. The advantage of the utility model over the prior art is that the utility model can effectively solve the common complication problem of stoma intestinal collapse during double-lumen stoma, achieve quick installation, facilitate postoperative stoma care, simple structure, easy fixation, low production cost, and greatly improve the practicality of the product, can effectively avoid many shortcomings of the prior art, and has a good market prospect.

[0004] However, the utility model has the following problems when it is actually used:

[0005] When the utility model is in use, it is not convenient to adjust the device according to the position of the stoma. At the same time, pressure sores may be generated around the stoma due to the pressure of the device, thereby reducing the practicality of the device. Utility Model Content

[0006] (1) Technical problems solved

[0007] In order to overcome the above-mentioned defects of the prior art, the present invention provides a double-lumen stoma plastic stent tube, which solves the problems in the prior art:

[0008] When the utility model is in use, it is not convenient to adjust the device according to the position of the stoma. At the same time, pressure sores may be generated around the stoma due to the pressure of the device, thereby reducing the practicality of the device.

[0009] (2) Technical solution

[0010] To achieve the above objectives, the present invention is implemented through the following technical solutions: a double-lumen stoma plastic stent tube, including a balance plate, a positioning rod is provided on the top of the balance plate, a limiting ring is provided on one side of the positioning rod, an outer sleeve is provided at the bottom of the limiting ring, and a connector is fixedly connected to the top of the outer sleeve.

[0011] Optionally, the bottom of the balance board is fixedly connected with a double-sided tape, and the top of the balance board is fixedly connected with a lifting structure.

[0012] Optionally, a fixing plate is fixedly connected to the top of the lifting structure, and the top of the fixing plate is fixedly mounted to the bottom of the positioning rod.

[0013] Optionally, an adjusting rod is clamped on one side of the positioning rod, and an assembly plate is fixedly connected to one side of the adjusting rod.

[0014] Optionally, the inner wall of the limiting ring is fixedly connected to a non-slip pad, the inner wall of the non-slip pad is clamped to the outer surface of the outer sleeve, one side of the limiting ring is fixedly connected to a connecting block, and one side of the connecting block is fixedly installed to one side of the assembly plate.

[0015] Optionally, a plastic metal strip for guiding is fixedly connected to the inside of the outer sleeve, and a delivery pipe is fixedly connected to the inner wall of the outer sleeve.

[0016] Optionally, an air bag for sealing is fixedly connected to the outer surface of the outer sleeve, and a penetration head is fixedly connected to the bottom of the outer sleeve.

[0017] Optionally, a fastening tube for assembly is fixedly connected to the top of the connector, and a load-bearing ring for limiting is fixedly connected to the bottom of the connector.

[0018] (3) Beneficial effects

[0019] The utility model provides a double-lumen stoma plastic stent tube, which has the following beneficial effects:

[0020] The double-lumen stoma plastic stent tube can be adjusted according to the position of the stoma opened by the patient through the coordinated arrangement of the balance plate, the positioning rod and the limiting ring. At the same time, the device can exert pressure on the skin around the stoma, thereby reducing the occurrence of pressure sores when the device is used for a long time. The balance plate can fix the device on the patient's skin surface while keeping the device stable during use. The positioning rod can be retracted as needed to increase the use scenarios of the device. The limiting ring can facilitate the assembly of the device, thereby reducing the operation time and workload of medical staff and increasing the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the positioning rod structure of the utility model;

[0023] Figure 3 This is a schematic diagram of the structure of the limit ring of the utility model;

[0024] Figure 4 This is a schematic diagram of the connector structure of the utility model;

[0025] Figure 5 This is a schematic diagram of the cross-sectional structure of the outer sleeve of the utility model;

[0026] Figure 6 This is a schematic diagram of the structure of the clamping rod of the utility model;

[0027] Figure 7 This is a schematic diagram of the slide bar structure of the utility model;

[0028] Figure 8 This is a schematic diagram of the threaded rod structure of the utility model.

[0029] In the figure: 1. Balance board; 2. Positioning rod; 3. Limiting ring; 4. Outer sleeve; 5. Connecting head; 6. Double-sided tape; 7. Lifting structure; 701. Clamping rod; 702. Sliding rod; 703. Threaded rod; 8. Fixing plate; 9. Adjusting rod; 10. Assembly plate; 11. Anti-slip pad; 12. Connecting block; 13. Plastic metal strip; 14. Delivery pipe; 15. Air bag; 16. Insertion head; 17. Fastening tube; 18. Load-bearing ring. DETAILED DESCRIPTION

[0030] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0031] See also Figures 1 to 8 The utility model provides a technical solution: a double-lumen stoma plastic stent tube, which is mainly used in scenarios where the device can be adjusted according to needs.

[0032] See also Figure 1 、 Figure 2 、 Figure 3 、 Figure 6 、 Figure 7 and Figure 8In order to enable the device to be adjusted according to the patient's stoma position during use, a balance plate 1, a positioning rod 2 and a limiting ring 3 are provided;

[0033] A positioning rod 2 is provided on the top of the balance board 1, a limiting ring 3 is provided on one side of the positioning rod 2, a double-sided tape 6 is fixedly connected to the bottom of the balance board 1, a lifting structure 7 is fixedly connected to the top of the balance board 1, a fixing plate 8 is fixedly connected to the top of the lifting structure 7, the top of the fixing plate 8 is fixedly installed with the bottom of the positioning rod 2, an adjusting rod 9 is clamped on one side of the positioning rod 2, an assembly plate 10 is fixedly connected to one side of the adjusting rod 9, an anti-slip pad 11 is fixedly connected to the inner wall of the limiting ring 3, the inner wall of the anti-slip pad 11 is clamped with the outer surface of the outer sleeve 4, a connecting block 12 is fixedly connected to one side of the connecting block 12, and a side of the assembly plate 10 is fixedly installed. The setting of double-sided tape 6 can connect the balance board 1 to the surface of the patient's skin, thereby maintaining the stability of the device. The setting of the lifting structure 7 can adjust the height of the device to prevent the device from causing pressure on the stoma and reducing the occurrence of pressure sores. The setting of the fixing plate 8 can make the lifting structure 7 more firmly connected to the positioning rod 2. The setting of the adjusting rod 9 can adjust the distance of the limiting ring 3 according to the position of the stoma. The setting of the assembly plate 10 can facilitate the assembly of the adjusting rod 9 and the limiting ring 3. The setting of the anti-slip pad 11 can reduce the sliding of the outer sleeve 4 inside the limiting ring 3. The setting of the connecting block 12 can improve the stability of the limiting ring 3 after connection.

[0034] See also Figure 1 、 Figure 4 and Figure 5 In order to prevent the device from leaking out residual debris during use, an outer sleeve 4 is provided;

[0035] An outer sleeve 4 is provided at the bottom of the limiting ring 3, and a plastic metal strip 13 for guiding is fixedly connected to the inside of the outer sleeve 4, a delivery tube 14 is fixedly connected to the inner wall of the outer sleeve 4, and an air bag 15 for sealing is fixedly connected to the outer surface of the outer sleeve 4. The bottom of the outer sleeve 4 is fixedly connected to a penetration head 16. The setting of the plastic metal strip 13 can guide the outer sleeve 4, and the setting of the delivery tube 14 can discharge the residue in the patient's body. The setting of the air bag 15 can increase the sealing of the outer sleeve 4 after inserting into the stoma, and the setting of the penetration head 16 can reduce the resistance when the outer sleeve 4 is inserted into the stoma.

[0036] See also Figure 1 and Figure 4 In order to facilitate the connection of the device to the ostomy bag during use, a connector 5 is provided;

[0037] The top of the outer sleeve 4 is fixedly connected to a connector 5, the top of the connector 5 is fixedly connected to a fastening tube 17 for assembly, and the bottom of the connector 5 is fixedly connected to a load-bearing ring 18 for limiting the position. The setting of the fastening tube 17 can facilitate the connection between the device and the external ostomy bag, and the setting of the load-bearing ring 18 can limit the position of the connector 5.

[0038] Embodiment 1: The lifting structure 7 includes a fixing rod 701, which is fixedly connected to the top of the balance board 1. The setting of the fixing rod 701 allows the lifting structure 7 to adjust the height of the device, thereby reducing the pressure of the device on the stoma and increasing the protectiveness of the device.

[0039] Embodiment 2: The lifting structure 7 includes a slide bar 702, which is fixedly connected to the top of the balance board 1. The setting of the slide bar 702 can reduce the time required to adjust the lifting structure 7, thereby reducing the time required for surgery, reducing the workload of medical staff when using the device, and improving the convenience of the device;

[0040] Embodiment 3: The lifting structure 7 includes a threaded rod 703, which is fixedly connected to the top of the balance board 1. The setting of the threaded rod 703 can prevent the lifting structure 7 from sliding after adjustment, thereby preventing the device from causing discomfort to the patient and increasing the protectiveness of the device during use.

[0041] In the present invention, the working steps of the device are as follows:

[0042] First, the balance board 1 is attached to the patient's skin using double-sided tape 6, and the device is adjusted using the lifting structure 7 according to the height of the patient's stoma. Secondly, the positioning rod 2 is adjusted according to the distance between the patient's stomas. The outer sleeve 4 is then inserted into the stoma after passing through the limiting ring 3, and the airbag 15 is used to improve the sealing performance. The connector 5 is then assembled with the external stoma bag to collect the residue discharged from the patient's stoma.

[0043] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A double-lumen stoma plastic stent tube, comprising a balance plate (1), characterized in that: The top of the balancing board (1) is provided with a positioning rod (2), one side of the positioning rod (2) is provided with a limiting ring (3), the bottom of the limiting ring (3) is provided with an outer sleeve (4), the top of the outer sleeve (4) is fixedly connected with a connector (5), the bottom of the balancing board (1) is fixedly connected with a double-sided tape (6), the top of the balancing board (1) is fixedly connected with a lifting structure (7), one side of the positioning rod (2) is clamped with an adjusting rod (9), and one side of the adjusting rod (9) is fixedly connected with an assembly plate (10).

2. The double-lumen stoma plastic stent tube according to claim 1, characterized in that: The top of the lifting structure (7) is fixedly connected to a fixing plate (8), and the top of the fixing plate (8) is fixedly mounted to the bottom of the positioning rod (2).

3. The double-lumen stoma plastic stent tube according to claim 1, characterized in that: The inner wall of the limiting ring (3) is fixedly connected to an anti-slip pad (11), and the inner wall of the anti-slip pad (11) is clamped to the outer surface of the outer sleeve (4). One side of the limiting ring (3) is fixedly connected to a connecting block (12), and one side of the connecting block (12) is fixedly mounted to one side of the assembly plate (10).

4. The double-lumen stoma plastic stent tube according to claim 1, characterized in that: A plastic metal strip (13) for guiding is fixedly connected to the interior of the outer sleeve (4), and a delivery pipe (14) is fixedly connected to the inner wall of the outer sleeve (4).

5. The double-lumen stoma plastic stent tube according to claim 4, characterized in that: An air bag (15) for sealing is fixedly connected to the outer surface of the outer sleeve (4), and a penetration head (16) is fixedly connected to the bottom of the outer sleeve (4).

6. The double-lumen stoma plastic stent tube according to claim 1, characterized in that: A fastening pipe (17) for assembly is fixedly connected to the top of the connector (5), and a load-bearing ring (18) for position limiting is fixedly connected to the bottom of the connector (5).

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