Medical special-shaped catheter protective sleeve

By designing a protective sleeve for medical irregular-shaped catheters, and utilizing a sleeve structure formed by non-woven fabric and adhesive components, the problem of catheter abrasion on the skin was solved, achieving both breathability and convenient insertion.

CN223682909UActive Publication Date: 2025-12-19NANTONG AINOVA MEDICAL TECH CO LTD
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Patent Information

Application Number
CN202422330076.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-12-19
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

When medical-grade non-standard catheters are exposed, they can easily rub against the skin, causing discomfort to the user.

Method used

A protective sleeve for medical irregular catheters has been designed, comprising a non-woven fabric body and an adhesive component. The sleeve structure with an opening is formed by ultrasonic welding to accommodate the irregular catheter and is fixed to the skin or clothing using the adhesive component.

Benefits of technology

The protective sleeve, by accommodating the catheter, prevents irregularly shaped parts from rubbing against the skin, improves breathability, reduces user discomfort, and facilitates catheter insertion.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223682909U_ABST
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Abstract

The utility model relates to a medical special-shaped catheter protective sleeve. Comprising the non-woven fabric body and the adhesion piece, the part, exposed outside, of the catheter is placed in the containing cavity, the protection sleeve is attached to the skin or the inner side of clothes through the adhesion piece to achieve fixation of the protection sleeve, and the situation that the skin is damaged due to abrasion of the special-shaped part of the catheter, and discomfort is brought to a user is avoided. And the non-woven fabric body is made of the needle-punched non-woven fabric or the spunlace non-woven fabric on which the air holes are uniformly distributed, so that the air permeability of the protective sleeve is ensured, the use feeling of a user is improved, and the muggy condition is avoided. Welding lines formed by ultrasonic welding are distributed on the inner side of the first linear section and the inner side of the first V-shaped section, so that the aperture of the opening can be enlarged, and the catheter can be conveniently put into the inner cavity subsequently. The length of the second linear section is larger than that of the first linear section, so that a user can push the opening aside from the second linear section conveniently, the problem that the user cannot visually distinguish and open the opening when the two sections are the same in length is avoided, and user experience is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of non - woven fabrics, especially a medical special -shaped catheter protective sleeve. BACKGROUND

[0002] In some disease diagnosis treatment process, will need to insert part equipment instrument catheter in the human body, this catheter shape is special, its exposed part is special -shaped, will often contact the skin, wear and tear to the skin, bring the user to be not suitable. UTILITY MODEL CONTENTS

[0003] The utility model solves the technical problem to provide a medical special -shaped catheter protective sleeve.

[0004] To solve the above technical problem, the technical scheme of the utility model is as follows: a medical special -shaped catheter protective sleeve, the innovation point lies in: including a non - woven cloth body and a adhesion piece,

[0005] The non - woven cloth body is an integral structure, including first cloth area and second cloth area;

[0006] The adhesion piece is arranged on the front of the second cloth area;

[0007] The first cloth area is turned over and stacked on the second cloth area, so that the front of the first cloth area is attached to the front of the second cloth area, at this time the adhesion piece is completely exposed, and it is formed with a sleeve structure having an opening by ultrasonic welding, the sleeve structure has a cavity capable of accommodating a special -shaped catheter.

[0008] Further, the adhesion piece is double -sided adhesive tape.

[0009] Further, the outer side of the first cloth area includes first straight line segment, first inclined segment, first vertical segment and first V-shaped segment arranged in sequence from top to bottom, and a obtuse angle structure is formed between the first straight line segment and the first inclined segment, and the first inclined segment and the first vertical segment are also obtuse angle;

[0010] The second cloth area includes a body, and the outer side of the body includes second straight line segment, second inclined segment, second vertical segment and second V-shaped segment arranged in sequence from top to bottom, and the length of the second straight line segment is greater than that of the first straight line segment, the inclination of the first inclined segment and the second inclined segment is same, and the length of the second inclined segment is less than that of the first inclined segment, the length of the second vertical segment is greater than that of the first vertical segment, and the first V-shaped segment is same with the second V-shaped segment.

[0011] Further, the second cloth area further includes an extension area, which is on the outer side of the second inclined segment, and is used for adhering the adhesion piece.

[0012] Furthermore, the weld lines formed by the ultrasonic welding are distributed inside the first straight segment and inside the first V-shaped segment.

[0013] Furthermore, the nonwoven fabric body is a needle-punched nonwoven fabric.

[0014] Furthermore, the nonwoven fabric body is a spunlace nonwoven fabric with uniformly distributed air-permeable pores.

[0015] The advantages of this utility model are:

[0016] This structure secures the protective sleeve by placing the exposed portion of the catheter into the cavity and using adhesive to attach it to the skin or the inside of clothing. This prevents the irregularly shaped portion of the catheter from abrading and damaging the skin, thus avoiding discomfort for the user.

[0017] The non-woven fabric body is made of needle-punched non-woven fabric or spunlace non-woven fabric with evenly distributed breathable pores, which ensures the breathability of this protective case, improves the user experience, and avoids stuffiness.

[0018] The weld lines formed by ultrasonic welding are distributed inside the first straight segment and the first V-shaped segment, which can enlarge the opening diameter and facilitate the subsequent insertion of the catheter into the lumen.

[0019] The second straight segment is longer than the first straight segment, making it easier for users to open the opening from the second straight segment. This avoids the situation where users cannot intuitively distinguish between the opening and the open opening when the two segments are the same length, thus improving the user experience. Attached Figure Description

[0020] Fig. 1 This is the front view of the present invention.

[0021] Fig. 2 This is an unfolded view of the present invention. Detailed Implementation

[0022] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0023] like Figs. 1-2 The medical shaped catheter protective sleeve shown includes a non-woven fabric body 1 and an adhesive element 2.

[0024] The nonwoven fabric body 1 is a one-piece structure, including a first fabric area 11 and a second fabric area 12. The nonwoven fabric body 1 can be made of needle-punched nonwoven fabric or spunlace nonwoven fabric with evenly distributed breathable pores. This ensures the breathability of the protective case, improves the user experience, and avoids stuffiness.

[0025] The outer side of the first cloth area 11 comprises a first straight segment 111, a first inclined segment 112, a first vertical segment 113 and a first V-shaped segment 114 arranged in sequence from top to bottom, and an obtuse angle structure is formed between the first straight segment 111 and the first inclined segment 112, and the same is between the first inclined segment 112 and the first vertical segment 113.

[0026] The second cloth area 12 comprises a body, and the outer side of the body comprises a second straight segment 121, a second inclined segment 122, a second vertical segment 123 and a second V-shaped segment 124 arranged in sequence from top to bottom, the length of the second straight segment 121 is greater than that of the first straight segment 111, the inclination of the first inclined segment 112 and the second inclined segment 122 is the same, the length of the second inclined segment 122 is less than that of the first inclined segment 112, the length of the second vertical segment 123 is greater than that of the first vertical segment 113, and the first V-shaped segment 114 is the same as the second V-shaped segment 124.

[0027] The length of the second straight segment 121 is greater than that of the first straight segment 111, which facilitates the user to open the opening from the second straight segment 121, avoids the user from being unable to intuitively distinguish the opening from the opening when the lengths of the two are the same, and improves the user's use feeling.

[0028] The second cloth area 12 further comprises an extension area 13, which is located on the outer side of the second inclined segment 122, and the adhesive member 2 is adhered to the front surface of the second cloth area 12 and located on the extension area 13.

[0029] The adhesive member 2 in the embodiment is a double-sided adhesive tape which can be adhered to the human body.

[0030] The first cloth area 11 is turned over and stacked on the second cloth area 12, so that the front surface of the first cloth area 11 is attached to the front surface of the second cloth area 12, at this time the adhesive member 2 is completely exposed on the front surface of the second cloth area 12, and an ultrasonic welding is used to form a sleeve structure having an opening, and the sleeve structure has a cavity capable of accommodating a special-shaped catheter.

[0031] The welding line formed by the ultrasonic welding is distributed inside the first straight segment 111 and inside the first V-shaped segment 114, so that the opening diameter can be enlarged, and the catheter can be easily put into the inner cavity.

[0032] The working principle of the patent is as follows:

[0033] The part of the catheter exposed outside is put into the cavity, and the protective sleeve is fixed on the skin or the inside of the clothes by using the adhesive member 2, so as to avoid the special-shaped part of the catheter from scratching and damaging the skin, and to avoid the discomfort of the user.

[0034] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in any form. Although the present application has been disclosed with preferred embodiments, it is not intended to limit the present application. Any person skilled in the art can make minor changes or modifications to the disclosed technical content, or make equivalent embodiments with equivalent changes, without departing from the technical solution of the present application. Any modification, equivalent change or modification of the above embodiments, which does not depart from the technical solution of the present application, is still within the scope of the technical solution of the present application.

Claims

1. A medical profiled catheter protective sheath, characterized in that: The non-woven fabric body and the adhesive member are provided. The non-woven fabric body is a one-piece structure, comprising a first cloth region and a second cloth region. The adhesive member is arranged on the front surface of the second cloth region. The first cloth region is folded and stacked on the second cloth region, so that the front surface of the first cloth region is attached to the front surface of the second cloth region, at this time, the adhesive member is completely exposed, and the adhesive member is ultrasonically welded to form a sleeve structure with an opening, and the sleeve structure has a cavity for accommodating a special-shaped catheter.

2. A medical profiled catheter protective sheath according to claim 1, characterized in that: The adhesive member is double-sided adhesive tape.

3. A medical profiled catheter protective sheath according to claim 1, characterized in that: The outer side of the first cloth region comprises a first straight segment, a first inclined segment, a first vertical segment and a first V-shaped segment arranged in sequence from top to bottom, and an obtuse angle structure is formed between the first straight segment and the first inclined segment, and an obtuse angle is also formed between the first inclined segment and the first vertical segment. The second cloth region comprises a body, and the outer side of the body comprises a second straight segment, a second inclined segment, a second vertical segment and a second V-shaped segment arranged in sequence from top to bottom, the length of the second straight segment is greater than that of the first straight segment, the inclination of the first inclined segment and the second inclined segment is the same, the length of the second inclined segment is less than that of the first inclined segment, the length of the second vertical segment is greater than that of the first vertical segment, and the first V-shaped segment is the same as the second V-shaped segment.

4. A medical profiled catheter protective sheath according to claim 3, characterized in that: The second cloth region further comprises an extension region arranged on the outer side of the second inclined segment, and the extension region is used for adhering the adhesive member.

5. A medical profiled catheter protective sheath according to claim 3, characterized in that: The welding line formed by the ultrasonic welding is distributed inside the first straight segment and inside the first V-shaped segment.

6. A medical profiled catheter protective sheath according to claim 1, characterized in that: The non-woven fabric body is needle-punched non-woven fabric.

7. A medical profiled catheter protective sheath according to claim 1, characterized in that: The non-woven fabric body is hydroentangled non-woven fabric uniformly distributed with air-permeable holes.