Double-channel pipeline fixing structure

Through the design of the dual-channel pipeline fixing structure, the assembly structure of the gastric tube and nutritional tube installation sleeve and the multi-stage fixing method are adopted, which solves the problems of fixing instability and extrusion affecting the depth of the pipe in the prior art, and achieves stable independent extrusion and multi-stage fixing effects.

CN223208717UActive Publication Date: 2025-08-12TONGJI HOSPITAL ATTACHED TO TONGJI MEDICAL COLLEGE HUAZHONG SCI TECH
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Patent Information

Application Number
CN202421948953.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-13
Publication Date
2025-08-12
Estimated Expiration
2034-08-13

AI Technical Summary

Technical Problem

In the prior art, when the gastric tube and nutrition tube are fixed to the patient's nasal cavity by fixing the cable ties, independent pipe extraction will cause the pipe to shift, affect the depth of the pipe, and the fixing operation is inconvenient and the stability is poor, which can easily cause falloff.

Method used

A dual-channel pipeline fixing structure is adopted, including a gastric tube mounting sleeve and a nutrition tube mounting sleeve. It can be independently disassembled and assembled through the assembly structure. It uses the coordination of positioning blocks, clamping pins and springs, and combines arcuate pressure plates and adhesive layers for multi-stage fixing to ensure the stability of the pipeline and independent extraction of the pipeline.

Benefits of technology

The independent fixation of the nasogastric tube and duodenal nutrient tube is achieved, which improves the overall installation firmness, does not affect the depth of the tube during the extraction process, and is fixed and stable, and is not easy to loosen.

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Abstract

The utility model discloses a double-channel pipeline fixing structure which comprises a stomach tube mounting sleeve and a nutrition tube mounting sleeve, pipeline fixing structures are arranged on the stomach tube mounting sleeve and the nutrition tube mounting sleeve, and the stomach tube mounting sleeve and the nutrition tube mounting sleeve are assembled and connected through an assembling structure. The assembling structure is used for independently disassembling and assembling the stomach tube mounting sleeve and the nutrient tube mounting sleeve; the assembling structure comprises a first mounting table and a second mounting table, the first mounting table is arranged on the stomach tube mounting sleeve, the second mounting table is arranged on the nutrition tube mounting sleeve, a positioning block is arranged on the first mounting table, one end of the positioning block is clamped in a positioning opening which is formed in a penetrating mode, the positioning opening is formed in the second mounting table, and the second mounting table is arranged on the stomach tube mounting sleeve. The nasogastric tube or the duodenum nutrition tube can be independently fixed, the nasogastric tube or the duodenum nutrition tube can be independently pulled out during tube pulling, and the tube placing depth of the duodenum nutrition tube or the nasogastric tube cannot be affected in the tube pulling process.
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Description

Technical Field

[0001] The utility model belongs to the technical field of medical equipment, and in particular relates to a dual-channel pipeline fixing structure. Background Art

[0002] For patients undergoing esophageal cancer surgery who have undergone nasogastric or nutritional tube placement, preventing the tube from falling out of the nasal cavity is a fundamental and crucial issue. Currently, nasogastric and nutritional tubes are primarily secured with a "T"-shaped 3M tape to the nose, followed by a second tape applied to the cheek. Finally, a long white cotton cord is tied at the nasal exit of the tube. The extended portion of the cord is then looped around the back of the head and tied behind the ear to prevent the tube from falling out. Typically, the nasogastric and nutritional tubes are secured in the same nostril.

[0003] For example, the utility model with authorization announcement number CN217772973U discloses a double-tube fixing structure for a gastric tube and duodenal nutrition tube, which includes a fixing positioning plate, on the upper surface of which two fixing straps for tightening the gastric tube and the duodenal nutrition tube are fixed side by side, and the two fixing straps are connected together at adjacent positions by a connecting piece, and on the lower surface of the fixing positioning plate is fixed an adhesive tape that is pasted on the nasolabial groove and both sides of the face when in use. This technical solution uses a fixing tie to tie the gastric tube and duodenal nutrition tube, uses a fixing positioning piece to shape the position of the fixing tie, and uses the adhesive tape on the lower surface of the fixing positioning piece to fix the two tubes in the nasolabial groove and both sides of the face. The adhesive tape has a large adhesion area and is firmly fixed. The tape is not easy to fall off and the tube is not easy to slip out, ensuring that medical staff can directly observe the specific tube placement position. The above technical solution has the following deficiencies: the above technical solution uses a fixing tie to fix the gastric tube and nutrition tube in the patient's nasal cavity at the same time. When the gastric tube or nutrition tube is independently removed, it causes the other nutrition tube or gastric tube to deviate, affecting its placement depth. At the same time, its overall fixing operation is inconvenient, the overall fixing stability is poor, and it is easy to cause falling off. For this reason, we propose a dual-channel pipe fixing structure. Utility Model Content

[0004] The purpose of the utility model is to provide a dual-channel pipe fixing structure to solve the problem proposed in the above background technology that the existing technology fixes the gastric tube and nutrition tube in the patient's nasal cavity at the same time by fixing the tie, and when the gastric tube or nutrition tube is removed independently, it causes the other nutrition tube or gastric tube to deviate, affecting its insertion depth. At the same time, the overall fixing operation is inconvenient, the overall fixing stability is poor, and it is easy to cause it to fall off.

[0005] To achieve the above objectives, the present invention provides the following technical solutions: a dual-channel pipe fixing structure, comprising a gastric tube mounting sleeve and a nutrition tube mounting sleeve, wherein both the gastric tube mounting sleeve and the nutrition tube mounting sleeve are provided with a pipe fixing structure, and the gastric tube mounting sleeve and the nutrition tube mounting sleeve are assembled and connected via an assembly structure, wherein the assembly structure is used to independently disassemble and assemble the gastric tube mounting sleeve and the nutrition tube mounting sleeve;

[0006] The assembly structure includes a first mounting platform and a second mounting platform. The first mounting platform is arranged on the gastric tube mounting sleeve, and the second mounting platform is arranged on the nutrition tube mounting sleeve. A positioning block is arranged on the first mounting platform, and one end of the positioning block is clamped in a positioning port that is set through. The positioning port is arranged on the second mounting platform.

[0007] Preferably, a groove is provided in the middle of the positioning block, a bayonet is provided in the groove, one end of the bayonet is engaged in the groove, and the groove is provided in the positioning opening, so that the positioning block can be engaged in the positioning opening.

[0008] Preferably, a first spring is further provided in the groove, one end of the first spring is connected to the bayonet, and the bayonet can be quickly reset.

[0009] Preferably, the card slot is connected to the accommodating slot, a push rod is movably provided in the accommodating slot, a longitudinal adjustment rod is also provided on the push rod, the longitudinal adjustment rod is movably provided in the adjustment port, the adjustment port is provided on the second mounting platform, and the adjustment port is connected to the accommodating slot, so that the card pin can be separated from the card slot, which facilitates the independent disassembly of the gastric tube mounting sleeve or the nutrition tube mounting sleeve.

[0010] Preferably, the pipe fixing structure includes an arc-shaped pressure plate, which is arranged on a cross bar, and the cross bar is arranged in a mounting hole. The mounting hole is movably arranged on a gastric tube mounting sleeve and a nutrition tube mounting sleeve, and can press and fix a nasogastric tube or a duodenal nutrition tube.

[0011] Preferably, a second spring is sleeved on the cross bar, one end of the second spring is connected to the mounting hole, and the other end of the second spring is connected to the cross bar. A buckle is also provided on the cross bar, which can drive the cross bar to move. The elastic force of the second spring can further improve the fixation stability of the nasogastric tube or duodenal nutrition tube.

[0012] Preferably, the arc-shaped pressure plate is arranged in the arc-shaped groove body, and a first adhesive layer is also provided on the arc-shaped pressure plate. A second adhesive layer is provided on the inner wall of the gastric tube mounting sleeve and the nutrition tube mounting sleeve opposite to the first adhesive layer, which can perform multi-level bonding and fixation of the nasogastric tube or duodenal nutrition tube.

[0013] Preferably, an I-shaped adhesive patch is provided on the outside of the gastric tube mounting sleeve and the nutrition tube mounting sleeve, which can be adhesively fixed to the patient's nasal cavity.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] (1) The utility model can independently fix a nasogastric tube or a duodenal nutrition tube, and can be assembled after intubation, thereby improving the overall installation firmness. At the same time, when it is necessary to remove the nasogastric tube or the duodenal nutrition tube, it can be removed independently, and the insertion depth of the duodenal nutrition tube or the nasogastric tube will not be affected during the removal process.

[0016] (2) The utility model can fix the nasogastric tube and the duodenal nutrition tube in multiple stages, and the whole device is firmly fixed and will not become loose. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a structural diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the left side cross-sectional structure of the gastric tube installation sleeve and the nutrition tube installation sleeve in the present invention;

[0019] Figure 3 for Figure 2 Schematic diagram of the enlarged structure at A in the middle;

[0020] Figure 4 This is a schematic diagram of a half-section structure of the assembly structure of the present invention;

[0021] Figure 5 for Figure 4 Schematic diagram of the enlarged structure at B in the middle;

[0022] In the figure: 1. Pipe fixing structure; 2. Gastric tube mounting sleeve; 3. Nutrition tube mounting sleeve; 4. Assembly structure; 5. Extension part; 6. Auxiliary nasal patch; 7. Duodenal nutrition tube; 8. Nasogastric tube; 9. I-shaped adhesive patch; 11. Arc-shaped groove; 12. Mounting hole; 13. Pull buckle; 14. Cross bar; 15. Second spring; 16. Arc-shaped pressure plate; 17. First adhesive layer; 18. Second adhesive layer; 401. First mounting platform; 402. Second mounting platform; 403. Pin; 404. First spring; 405. Positioning block; 406. Positioning port; 407. Slot; 408. Push rod; 409. Accommodating slot; 410. Adjustment port; 411. Longitudinal adjustment rod; 412. Adjustment buckle. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] See also Figure 1-Figure 5 The utility model provides a technical solution: a dual-channel pipe fixing structure 1, including a gastric tube installation sleeve 2 and a nutrition tube installation sleeve 3, the gastric tube installation sleeve 2 and the nutrition tube installation sleeve 3 are both provided with the pipe fixing structure 1, the gastric tube installation sleeve 2 and the nutrition tube installation sleeve 3 are assembled and connected by an assembly structure 4, and the assembly structure 4 is used to independently disassemble and assemble the gastric tube installation sleeve 2 and the nutrition tube installation sleeve 3;

[0025] The assembly structure 4 includes a first mounting platform 401 and a second mounting platform 402. The first mounting platform 401 is arranged on the gastric tube mounting sleeve 2, and the second mounting platform 402 is arranged on the nutrition tube mounting sleeve 3. A positioning block 405 is arranged on the first mounting platform 401, and one end of the positioning block 405 is clamped in the positioning port 406 set through, and the positioning port 406 is arranged on the second mounting platform 402. A groove is provided in the middle of the positioning block 405, and a pin 403 is provided in the groove. One end of the pin 403 is clamped in the slot 407, and the slot 407 is arranged in the positioning port 406, which can clamp the positioning block 405 in the positioning port 406. A first spring 404 is also provided in the groove, and one end of the first spring 404 is connected to the pin 403, which can quickly reset the pin 403.

[0026] First, insert the nasogastric tube 8 and the duodenal nutrition tube 7 into the nasal tube mounting sleeve and the nutrition tube mounting sleeve 3 respectively, then insert the nasogastric tube 8 and the duodenal nutrition tube 7 from the same nostril, and insert the nasogastric tube 8 and the duodenal nutrition tube 7 to the corresponding depth, and insert the positioning block 405 into the positioning port 406. At the same time, the bayonet 403 compresses the first spring 404. When the bayonet 403 moves to the position of the slot 407, the first spring 404 fixes the bayonet 403 in the slot 407 through elastic force, and then assemble the nasogastric tube mounting sleeve and the nutrition tube mounting sleeve 3, and then fix the nasogastric tube 8 and the duodenal nutrition tube 7 in the nasal tube mounting sleeve and the nutrition tube mounting sleeve 3 through the pipe fixing structure 1, and then fix the nasal tube mounting sleeve and the nutrition tube mounting sleeve 3 on the patient's nasal skin.

[0027] As a specific embodiment of this application, please refer to Figure 5The card slot 407 is connected to the accommodating slot 409, and a push rod 408 is movably arranged in the accommodating slot 409. A longitudinal adjustment rod 411 is also arranged on the push rod 408. The longitudinal adjustment rod 411 is movably arranged in the adjustment port 410. The adjustment port 410 is arranged on the second mounting platform 402, and the adjustment port 410 is connected to the accommodating slot 409. Specifically, an adjustment buckle 412 is also provided on the longitudinal adjustment rod 411. The adjustment buckle 412 can drive the longitudinal adjustment rod 411 to move and separate the pin 403 from the card slot 407, so that the gastric tube mounting sleeve 2 or the nutrition tube mounting sleeve 3 can be disassembled independently.

[0028] When it is necessary to remove the nasogastric tube 8 or the duodenal nutrition tube 7, the longitudinal adjustment rod 411 is driven to move in the adjustment port 410 through the adjustment buckle 412, and the movement of the longitudinal adjustment rod 411 drives the push rod 408 to move, and the movement of the push rod 408 drives the latch 403 to move, and the latch 403 is moved out of the latch 403. At this time, the first mounting platform 401 is separated from the second mounting platform 402, and then the nasal tube mounting sleeve is separated from the nutrition tube mounting sleeve 3, and then the nasal tube mounting sleeve or the nutrition tube mounting sleeve 3 is pulled out, and the positioning block 405 is separated from the positioning port 406, thereby realizing the function of independent removal of the nasogastric tube 8 or the duodenal nutrition tube 7, and avoiding the situation where the insertion depth of the nasogastric tube 8 or the duodenal nutrition tube 7 changes during the removal process.

[0029] As a specific embodiment of this application, please refer to Figure 1-Figure 3 The pipeline fixing structure 1 includes an arc-shaped pressure plate 16, which is arranged on the cross bar 14, and the cross bar 14 is arranged in the mounting hole 12. The mounting hole 12 is movably arranged on the gastric tube mounting sleeve 2 and the nutrition tube mounting sleeve 3, and can press and fix the nasogastric tube 8 or the duodenal nutrition tube 7. A second spring 15 is sleeved on the cross bar 14, one end of the second spring 15 is connected to the mounting hole 12, and the other end of the second spring 15 is connected to the cross bar 14. A buckle 13 is also provided on the cross bar 14, which can drive the cross bar 14 to move. Through the elastic force of the second spring 15, the fixation stability of the nasogastric tube 8 or the duodenal nutrition tube 7 can be further improved.

[0030] When the nasogastric tube 8 or duodenal nutrition tube 7 is inserted into the gastric tube mounting sleeve 2 and the nutrition tube mounting sleeve 3, the buckle 13 is pulled by the finger, and the buckle 13 drives the cross bar 14 to move, and the cross bar 14 drives the arc pressure plate 16 to move, and compresses and fixes the nasogastric tube 8 or duodenal nutrition tube 7. Then, when the nasogastric tube 8 or duodenal nutrition tube 7 is inserted into the corresponding depth, the gastric tube mounting sleeve 2 and the nutrition tube mounting sleeve 3 are moved to a fixed position, and the buckle 13 is released. The second spring 15 drives the cross bar 14 to reset and move, and the cross bar 14 drives the arc pressure plate 16 to move, and the arc splint fits the nasogastric tube 8 or duodenal nutrition tube 7, and the nasogastric tube 8 or duodenal nutrition tube 7 is pressed and fixed.

[0031] Furthermore, the arc-shaped pressure plate 16 is arranged in the arc-shaped groove body 11, and a first adhesive layer 17 is also provided on the arc-shaped pressure plate 16. A second adhesive layer 18 is provided on the inner walls of the gastric tube mounting sleeve 2 and the nutrition tube mounting sleeve 3 opposite to the first adhesive layer 17. When the arc-shaped pressure plate 16 is reset and moved, the first adhesive layer 17 is fitted with the nasogastric tube 8 or the duodenal nutrition tube 7, and the nasogastric tube 8 or the duodenal nutrition tube 7 is bonded and fixed once. Through the pressure of the arc-shaped pressure plate 16, the nasogastric tube 8 or the duodenal nutrition tube 7 can be fitted with the second adhesive layer 18, and the nasogastric tube 8 or the duodenal nutrition tube 7 is bonded and fixed for the second time, thereby performing multi-level bonding and fixation on the nasogastric tube 8 or the duodenal nutrition tube 7.

[0032] Furthermore, an I-shaped adhesive patch 9 is provided on the outside of the gastric tube mounting sleeve 2 and the nutrition tube mounting sleeve 3, which can adhere and fix the nasal tube mounting sleeve and the nutrition tube mounting sleeve 3 to the patient's nasal cavity.

[0033] Furthermore, auxiliary nose patches 6 are provided at the ends of the gastric tube mounting sleeve 2 and the nutrition tube mounting sleeve 3, and extension parts 5 are also provided on both sides of the auxiliary nose patch 6. The nasogastric tube 8 or the duodenal nutrition tube 7 can be fixed again through the extension part 5, and then the auxiliary nose patch 6 can be fitted with the patient's nose skin, further improving the bonding firmness of the device.

[0034] 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 dual-channel pipe fixing structure (1), characterized in that: The invention comprises a gastric tube mounting sleeve (2) and a nutrition tube mounting sleeve (3), wherein both the gastric tube mounting sleeve (2) and the nutrition tube mounting sleeve (3) are provided with a pipeline fixing structure (1), and the gastric tube mounting sleeve (2) and the nutrition tube mounting sleeve (3) are assembled and connected via an assembly structure (4), and the assembly structure (4) is used to independently disassemble and assemble the gastric tube mounting sleeve (2) and the nutrition tube mounting sleeve (3); The assembly structure (4) comprises a first mounting platform (401) and a second mounting platform (402), wherein the first mounting platform (401) is arranged on the gastric tube mounting sleeve (2), and the second mounting platform (402) is arranged on the nutrition tube mounting sleeve (3), and a positioning block (405) is arranged on the first mounting platform (401), and one end of the positioning block (405) is clamped in a positioning opening (406) provided through the first mounting platform (402). The positioning opening (406) is arranged on the second mounting platform (402).

2. A dual-channel pipe fixing structure (1) according to claim 1, characterized in that: A groove is provided in the middle of the positioning block (405), a latch (403) is provided in the groove, one end of the latch (403) is latched in the latch groove (407), and the latch groove (407) is provided in the positioning opening (406).

3. A dual-channel pipe fixing structure (1) according to claim 2, characterized in that: A first spring (404) is also provided in the groove, and one end of the first spring (404) is connected to the latch (403).

4. The dual-channel pipe fixing structure (1) according to claim 2, characterized in that: The clamping slot (407) is communicated with the accommodating slot (409), a push rod (408) is movably arranged in the accommodating slot (409), a longitudinal adjustment rod (411) is further arranged on the push rod (408), and the longitudinal adjustment rod (411) is movably arranged in an adjustment port (410), the adjustment port (410) is arranged on the second mounting platform (402), and the adjustment port (410) is communicated with the accommodating slot (409).

5. The dual-channel pipe fixing structure (1) according to claim 1, characterized in that: The pipeline fixing structure (1) includes an arc-shaped pressing plate (16), the arc-shaped pressing plate (16) is arranged on a cross bar (14), the cross bar (14) is arranged in a mounting hole (12), and the mounting hole (12) is movably arranged on a gastric tube mounting sleeve (2) and a nutrition tube mounting sleeve (3).

6. A dual-channel pipe fixing structure (1) according to claim 5, characterized in that: The cross bar (14) is sleeved with a second spring (15), one end of the second spring (15) is connected to the mounting hole (12), and the other end of the second spring (15) is connected to the cross bar (14), and a draw buckle (13) is also provided on the cross bar (14).

7. The dual-channel pipe fixing structure (1) according to claim 5, characterized in that: The arc-shaped pressing plate (16) is arranged in the arc-shaped trough body (11), and a first adhesive layer (17) is also arranged on the arc-shaped pressing plate (16). A second adhesive layer (18) is arranged on the inner walls of the gastric tube mounting sleeve (2) and the nutrition tube mounting sleeve (3) opposite to the first adhesive layer (17).

8. A dual-channel pipe fixing structure (1) according to any one of claims 1 to 7, characterized in that: I-shaped adhesive patches (9) are provided on the outsides of the stomach tube mounting sleeve (2) and the nutrition tube mounting sleeve (3).

Citation Information

Patent Citations

  • Double-tube fixing structure for stomach tube and duodenum nutrition tube

    CN217772973U