Multi-cavity silicone tube

By adopting a multi-cavity silicone tube composed of a reinforcement layer, an outer silicone layer, an elastic transition layer and a silicone core tube, using a ceramic glaze coating and an anti-slip tightening sleeve, the existing silicone tube is solved by inconvenient cavity separation and bonding problems, and the effect of high mechanical strength, low resistance and multi-drug delivery is achieved.

CN222841397UActive Publication Date: 2025-05-09ZHONGSHAN WORLD MEDICAL INSTR
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Patent Information

Application Number
CN202421071743.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-16
Publication Date
2025-05-09
Estimated Expiration
2034-05-16

AI Technical Summary

Technical Problem

The existing silicone tubes are not convenient to be divided into multiple cavity channels, it is difficult to deliver multiple drugs at the same time, and it is easy to bond human tissues when the human body is intubated, increasing resistance.

Method used

A multi-channel silicone tube consisting of a reinforcement layer (PU material), an outer silicone layer, an inner silicone layer, an elastic transition layer and a silicone core tube is used to improve mechanical strength and tensile performance, avoid bonding and reduce resistance.

Benefits of technology

The mechanical strength and durability of multi-channel silicone tubes are achieved, avoiding bonding to human tissues, minimizing resistance during use, and making it easier to divide into multiple channels to deliver multiple drugs at the same time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of silica gel tubes, in particular to a multi-cavity silica gel tube which comprises a tube body, a semicircular limiting sleeve and a shaping iron wire, and the tube body is composed of a reinforcing layer, an outer silica gel layer, an inner silica gel layer, an elastic transition layer and a silica gel core tube. A reinforcing layer is arranged on the surface layer of the outer side of the outer silica gel layer, an adhesive layer is arranged on the surface layer of the outer side of the reinforcing layer, and a ceramic glaze coating is arranged on the outer surface layer of the adhesive layer; the inner side of the outer silica gel layer is connected with elastic transition layers through connecting strips at equal intervals, the inner silica gel layer is arranged on the surface layer of the inner side of each elastic transition layer, and a silica gel core tube is arranged at the axis of each inner silica gel layer; the reinforcing layer is specifically made of PU materials, so that the mechanical strength of the pipeline body is improved, the tensile effect is good, deformation is not prone to occurring, durability is achieved, the ceramic glaze coating is prevented from being bonded to human tissue when the pipe is inserted into the human body, the surface is smooth, and resistance is reduced to the maximum extent.
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Description

Technical Field

[0001] The utility model relates to the technical field of silicone tubes, in particular to a multi-cavity silicone tube. Background Art

[0002] Multi-lumen silicone tube is a silicone product with multiple independent lumens. It has a wide range of applications in many fields. Multi-lumen silicone tube is often used in medical devices, such as catheters, drainage tubes, infusion tubes, etc. Its advantages include non-toxicity, harmlessness, good air permeability, high temperature resistance and aging resistance, etc., providing stable performance and safety for medical equipment. In addition, multi-lumen silicone tube can also be used in medical operations such as surgical perfusion and hematopoietic stem cell separation.

[0003] The existing silicone tube is not convenient to be divided into multiple cavities, and is not convenient to deliver multiple drugs at the same time, and improve the use effect. It cannot avoid adhesion to human tissue during human intubation and cannot reduce resistance to the greatest extent. Utility Model Content

[0004] In view of the problems in the prior art, the utility model provides a multi-lumen silicone tube, which utilizes a reinforcement layer made of PU material to improve the mechanical strength of the pipeline body, has good tensile strength, is not easy to deform, and is durable. A ceramic glaze coating is used to avoid adhesion to human tissue during intubation, and the surface is smooth to minimize resistance.

[0005] The technical solution adopted by the utility model to solve the technical problem is a multi-cavity silicone tube, including a tube body, a semicircular limiting sleeve and a shaping iron wire, the tube body is composed of a reinforcement layer, an outer silicone layer, an inner silicone layer, an elastic transition layer and a silicone core tube, the outer surface layer of the outer silicone layer is provided with a reinforcement layer and the outer surface layer of the reinforcement layer is provided with an adhesive layer, and the outer surface layer of the adhesive layer is provided with a ceramic glaze coating;

[0006] The inner side of the outer silicone layer is connected to the elastic transition layer at equal distances through connecting strips, the inner surface of the elastic transition layer is provided with an inner silicone layer, a silicone core tube is provided at the axis of the inner silicone layer, cavity partitions are provided at equal distances between the silicone core tube and the inner silicone layer, and cavities are provided between the cavity partitions.

[0007] By adopting the above technical scheme, the mechanical strength of the pipeline body is improved by using the reinforcement layer made of PU material, which has good tensile effect, is not easy to deform, and is durable. The ceramic glaze coating is used to avoid adhesion to human tissue during intubation, and the surface is smooth to minimize resistance.

[0008] Specifically, a semicircular limiting sleeve is arranged on one side of the pipe body and a shaping iron wire runs through the semicircular limiting sleeve.

[0009] Specifically, the reinforcement layer is made of PU material.

[0010] By adopting the above technical solution, the mechanical strength of the pipeline body is improved by using the reinforcement layer made of PU material, which has good tensile effect, is not easy to deform, and is durable.

[0011] Specifically, the elastic transition layer is made of polyurethane elastomer material.

[0012] Specifically, the cavity partition is made of silicone material and the cavity partition is integrally formed with the inner silicone layer.

[0013] Specifically, positioning rings are equidistantly provided inside the silicone core tube, and an anti-slip tightening sleeve is provided inside the positioning ring. The anti-slip tightening sleeve is specifically made of ABS plastic material.

[0014] By adopting the above technical solution, the silicone core tube is used to facilitate the use of the detection line of the pinhole camera, and the anti-slip tightening sleeve is used to achieve the positioning effect.

[0015] Beneficial effects of the utility model:

[0016] (1) The multi-lumen silicone tube described in the utility model has lumens arranged between the lumen partitions, which is convenient for dividing the tube body into multiple lumens, facilitating the simultaneous delivery of multiple drugs and improving the use effect. The silicone core tube is convenient for inserting the detection line of the pinhole camera, and the anti-slip tightening sleeve is used to achieve the positioning effect. The elastic transition layer is made of polyurethane elastomer material with high elasticity and good toughness, which increases the bending effect of the tube body.

[0017] (2) The multi-lumen silicone tube described in the utility model utilizes a reinforcement layer made of PU material to improve the mechanical strength of the tube body, has good tensile strength, is not easy to deform, and is durable. A ceramic glaze coating is used to avoid adhesion to human tissue during intubation, and the surface is smooth to minimize resistance. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 For this utility model Figure 1 A schematic diagram of the structure at A;

[0021] Figure 3 This is a schematic diagram of the ceramic glaze coating structure of the utility model.

[0022] In the figure: 1. Pipe body; 2. Semicircular limiting sleeve; 3. Shaping wire; 4. Adhesive layer; 5. Reinforcement layer; 6. Outer silicone layer; 7. Connecting strip; 8. Cavity; 9. Cavity partition; 10. Silicone core tube; 11. Positioning ring; 12. Anti-slip tightening sleeve; 13. Inner silicone layer; 14. Elastic transition layer; 15. Ceramic glaze coating. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] In order to improve the mechanical strength of the pipeline body 1 by using the reinforcement layer 5 specifically made of PU material, the pipeline body 1 has good tensile strength, is not easy to deform, and is durable. The ceramic glaze coating 15 is used to avoid adhesion to human tissue during human intubation, and the surface is smooth to minimize resistance. Figure 1-3 As shown, a multi-cavity silicone tube according to the utility model comprises a pipe body 1, a semicircular limiting sleeve 2 and a shaping wire 3, wherein the pipe body 1 is composed of a reinforcing layer 5, an outer silicone layer 6, an inner silicone layer 13, an elastic transition layer 14 and a silicone core tube 10, wherein the outer surface layer of the outer silicone layer 6 is provided with a reinforcing layer 5 and the outer surface layer of the reinforcing layer 5 is provided with an adhesive layer 4, and the outer surface layer of the adhesive layer 4 is provided with a ceramic glaze coating 15;

[0025] The inner side of the outer silicone layer 6 is equidistantly connected to the elastic transition layer 14 through the connecting strip 7, the inner surface of the elastic transition layer 14 is provided with an inner silicone layer 13, a silicone core tube 10 is provided at the axis of the inner silicone layer 13, cavity partitions 9 are equidistantly provided between the silicone core tube 10 and the inner silicone layer 13, and cavities 8 are provided between the cavity partitions 9.

[0026] When in use, the reinforcement layer 5 is made of PU material to improve the mechanical strength of the pipeline body 1, with good tensile effect, not easy to deform, and durable. The ceramic glaze coating 15 is used to avoid adhesion to human tissue during intubation, and the surface is smooth to minimize resistance.

[0027] For example, Figure 1 As shown, the utility model also includes that a semicircular limiting sleeve 2 is provided on one side of the pipe body 1 and a shaping iron wire 3 runs through the semicircular limiting sleeve 2 .

[0028] When in use, the shaping wire 3 in the semicircular limiting sleeve 2 is used to bend the pipe body 1 into different shapes for easy use.

[0029] For example, Figure 2 As shown, the utility model also includes that the reinforcing layer 5 is specifically made of PU material.

[0030] When in use, the reinforcement layer 5 is made of PU material to improve the mechanical strength of the pipeline body 1, and has good tensile effect, is not easy to deform, and is durable.

[0031] For example, Figure 2 As shown, the utility model also includes that the elastic transition layer 14 is specifically made of polyurethane elastomer material.

[0032] When in use, it has high elasticity and good toughness, and increases the bending effect of the pipeline body 1.

[0033] For example, Figure 2 As shown, the utility model also includes that the cavity partition plate 9 is made of silicone material and the cavity partition plate 9 and the inner silicone layer 13 are integrally formed.

[0034] When in use, the cavity partition plate 9 and the inner silicone layer 13 form a whole, which reduces defects at the connection and improves the use performance.

[0035] For example, Figure 2 As shown, the utility model also includes that positioning rings 11 are sleeved at equal distances inside the silicone core tube 10 and an anti-skid tightening sleeve 12 is sleeved inside the positioning ring 11, and the anti-skid tightening sleeve 12 is specifically made of ABS plastic material.

[0036] When in use, the silicone core tube 10 is used to facilitate the insertion of the detection line of the pinhole camera, and the anti-slip tightening sleeve 12 is used to achieve the positioning effect.

[0037] When the utility model is in use, the cavity 8 is arranged between the cavity partitions 9, so as to facilitate the pipe body 1 to be divided into a plurality of cavities, facilitate the simultaneous delivery of a plurality of drugs, and improve the use effect;

[0038] The silicone core tube 10 is used to facilitate the use of the detection line of the pinhole camera, the anti-slip tightening sleeve 12 is used to achieve the positioning effect, and the elastic transition layer 14 is specifically made of a polyurethane elastomer material with high elasticity and good toughness, thereby increasing the bending effect of the pipeline body 1;

[0039] The reinforcement layer 5 is made of PU material to improve the mechanical strength of the pipeline body 1, with good tensile effect, not easy to deform, and durable. The ceramic glaze coating 15 is used to avoid adhesion to human tissue during intubation, and the surface is smooth to minimize resistance.

[0040] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions in the specification are only to illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the protection required by the utility model. The scope of protection required by the utility model is defined by the attached claims and their equivalents.

Claims

1. A multi-lumen silicone tube, characterized in that: The invention comprises a pipe body (1), a semicircular limiting sleeve (2) and a shaping iron wire (3); the pipe body (1) is composed of a reinforcing layer (5), an outer silicone layer (6), an inner silicone layer (13), an elastic transition layer (14) and a silicone core tube (10); the outer surface layer of the outer silicone layer (6) is provided with a reinforcing layer (5) and the outer surface layer of the reinforcing layer (5) is provided with an adhesive layer (4); and the outer surface layer of the adhesive layer (4) is provided with a ceramic glaze coating (15); The inner side of the outer silicone layer (6) is connected to the elastic transition layer (14) at equal distances through a connecting strip (7); the inner surface of the elastic transition layer (14) is provided with an inner silicone layer (13); a silicone core tube (10) is provided at the axis of the inner silicone layer (13); cavity partitions (9) are provided at equal distances between the silicone core tube (10) and the inner silicone layer (13); and cavities (8) are provided between the cavity partitions (9).

2. A multi-cavity silicone tube according to claim 1, characterized in that: A semicircular limiting sleeve (2) is provided on one side of the pipe body (1), and a shaping iron wire (3) runs through the semicircular limiting sleeve (2).

3. The multi-lumen silicone tube according to claim 1, characterized in that: The reinforcement layer (5) is specifically made of PU material.

4. The multi-lumen silicone tube according to claim 1, characterized in that: The elastic transition layer (14) is specifically made of polyurethane elastomer material.

5. The multi-lumen silicone tube according to claim 1, characterized in that: The cavity partition plate (9) is made of a silicone material, and the cavity partition plate (9) and the inner silicone layer (13) are integrally formed.

6. The multi-lumen silicone tube according to claim 1, characterized in that: The silicone core tube (10) is provided with positioning rings (11) at equal distances therefrom, and the positioning rings (11) are provided with anti-slip tightening sleeves (12), wherein the anti-slip tightening sleeves (12) are specifically made of ABS plastic material.