CN219042826U - Waterproof oversleeve of internal fistula - Google Patents

Abstract

The utility model provides an internal fistula waterproof oversleeve which comprises a sleeve main body, a waterproof patch and a sealing assembly, wherein two ends of the sleeve main body are opened, the sealing assembly is respectively fixed at two ends of the sleeve main body, the waterproof patch comprises a dressing part and a viscose part, the dressing part is positioned in the middle of the front surface of the waterproof patch, the viscose part surrounds the outer side of the dressing part, release paper is adhered to the viscose part, and the middle of the back surface of the waterproof patch is fixed on the inner side wall of the sleeve main body. According to the waterproof sleeve, through the waterproof patch and the twice protection of the sleeve body, when a patient takes a bath, water can be prevented from touching the arteriovenous fistula along the arm to pollute the fistula, and meanwhile, the waterproof sleeve is used for twice protection, so that the internal fistula and the water can be thoroughly isolated. The skin of laminating arm prevents the operation of patient's shower in-process for the sleeve main part removes, makes its arm not laminate, leads to leaking.

Description

Waterproof oversleeve of internal fistula

Technical Field

The utility model relates to the field of medical instruments, in particular to an internal fistula waterproof oversleeve.

Background

An arteriovenous fistula is a vascular access established by hemodialysis treatment, namely, an artery near the wrist of a forearm and an adjacent vein are sutured, arterial blood flows in the anastomosed vein, and an arteriovenous fistula is formed; hemodialysis is to drain in-vivo blood to the outside of the body, and to pass through a dialyzer consisting of innumerable hollow fibers, wherein the blood and electrolyte solution (dialysate) with similar concentration of the body are in and out of the hollow fibers, and the substances are exchanged by the dispersion, ultrafiltration, adsorption and convection principles to remove metabolic wastes in the body and maintain the balance of electrolyte and acid and alkali; simultaneously removing excessive water in the body and reinfusion the purified blood; the internal arteriovenous fistula provides sufficient blood for hemodialysis treatment and provides guarantee for adequacy of dialysis treatment, however, the existing internal arteriovenous fistula mainly has the following problems in clinic, firstly, the internal fistula after operation is often half month before stitch removal, a patient cannot bath, the infection caused by contact of an operation wound and water is avoided, secondly, the formed internal arteriovenous fistula exists for a long time in the hemodialysis process, each time needs to puncture the internal fistula, after the patient performs activities such as bath, swimming and the like, the internal fistula is not clean thoroughly, the internal fistula is infected, and the internal fistula is out of work or septicemia occurs. Therefore, the patient needs to take care when carrying out daily activities related to water, the internal fistula is prevented from being contacted with water, the waterproof patch is often used in the prior art and is attached to the internal fistula for protection, but the waterproof patch is not attached to an accurate position or glue of the waterproof patch is prevented from thoroughly isolating the internal fistula from the water due to the fact that the glue touches the water, so that the patient cannot fully bath and keep skin clean when taking a bath.

Disclosure of Invention

Aiming at the problems, the utility model provides the waterproof sleeve for the internal fistula, which can prevent the internal fistula from contacting with water, can enable a patient to fully bath, and can keep the skin of the patient clean.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a waterproof oversleeve of internal fistula, includes sleeve main part, waterproof subsides and seal assembly, the both ends opening of sleeve main part, the both ends of sleeve main part are fixed respectively seal assembly, waterproof subsides include dressing portion and viscose portion, dressing portion is located waterproof positive middle part of pasting, viscose portion surrounds dressing portion's outside, viscose portion glues from the type paper, the middle part of waterproof reverse side of pasting is fixed the inside wall of sleeve main part.

Preferably, the sealing component is an annular air bag, the annular air bag is provided with an air tap interface, the air tap interface is communicated with the inner cavity of the annular air bag, and the annular air bag is fixed at the end part of the sleeve main body.

Preferably, the inner side of the annular balloon has an annular rib disposed around the inner circumference of the annular balloon.

Preferably, the annular ribs are at least three, and the annular ribs are equidistantly arranged.

Preferably, the air tap interface comprises an interface body and a sealing cover, one end of the interface body is fixed on the annular air bag, an external thread is arranged on the outer side wall of the other end of the interface body, a corresponding internal thread is arranged on the inner side of the sealing cover, and the interface body is made of rubber elastic materials.

Preferably, the sealing assembly comprises a fixing belt and a buckle, both side edges of the buckle are respectively fixed on the outer side wall of the sleeve body, the buckle is arranged along the length direction of the sleeve body, one end of the fixing belt is provided with a side wall sheet, the side wall sheet is provided with a strip-shaped opening, the fixing belt penetrates through the buckle to surround the outer side surface of the sleeve body, and the other end of the fixing belt penetrates through the strip-shaped opening and is fixed on the fixing belt through a magic tape.

Preferably, the magic tape comprises a fluff surface and a thorn surface, the shapes of the fluff surface and the thorn surface are the same as those of the fixing belt, the fluff surface is fixed on the front surface of the fixing belt, and the thorn surface is fixed on the back surface of the fixing belt.

Preferably, the middle part of the back of the waterproof adhesive is also provided with a first viscose part, and the first viscose part is adhered with release paper.

Compared with the prior art, the utility model has the beneficial effects that: (1) According to the utility model, through the waterproof adhesive and the twice protection of the sleeve body, the two ends of the sleeve body are sealed and attached to the arms of a patient through the sealing assembly, so that the situation that water flows down along the arms to touch the internal arteriovenous fistula to pollute the fistula is ensured, and meanwhile, the waterproof adhesive is used for twice protection, so that the internal fistula and the water can be thoroughly isolated. (2) The sealing component can be an annular air bag, and the annular ribs are arranged on the inner side of the annular air bag, so that the ribs are more attached to the skin of an arm through the arrangement of the annular ribs, moisture is prevented from entering during bath, and water is separated from the internal arteriovenous fistula; meanwhile, the design of the annular convex edges further increases the roughness of the inner side surface of the annular air bag, so that the running of a patient in the bathing process is prevented, the sleeve body moves, the arms of the sleeve body are not attached, and water leakage is caused. (3) The utility model also provides a mode of fixing the buckle and the fixing belt, wherein the two ends of the sleeve body are fixed at the arms of a patient through the fixing belt, so that the inflatable device can be used under the condition that the inflatable device is not arranged, and the fixing can be finished by one hand of the patient through the operation of the magic tape, so that the inflatable device is simple and convenient to use, and convenient to popularize and use.

Drawings

Fig. 1 is a schematic structural view of an internal fistula waterproof cuff of the present utility model (one);

fig. 2 is a schematic structural view of an internal fistula waterproof sleeve according to the present utility model (ii);

fig. 3 is a schematic view of an annular balloon of the waterproof cuff of the present utility model for an internal fistula.

Fig. 4 is a schematic structural view of a fastening band of an internal fistula waterproof cuff of the present utility model;

fig. 5 is a schematic perspective view of a waterproof patch of an internal fistula waterproof sleeve of the present utility model.

Detailed Description

For a further understanding of the objects, construction, features, and functions of the utility model, reference should be made to the following detailed description of the preferred embodiments.

Referring to fig. 1 and 3 in combination, the waterproof cuff for an internal fistula according to an embodiment of the present utility model includes a sleeve body 100, a waterproof patch 200 and a sealing assembly 300, wherein two ends of the sleeve body 100 are opened, the sealing assembly 300 is respectively fixed at two ends of the sleeve body 100, the sleeve body 100 may be made of a medical plastic film, the waterproof patch 200 includes a dressing portion 210 and an adhesive portion 220, the dressing portion 210 is located in a middle portion of a front surface of the waterproof patch 200, the adhesive portion 220 surrounds an outer side of the dressing portion 210, the adhesive portion 220 is adhered with release paper, and a middle portion of a back surface of the waterproof patch 200 is fixed on an inner sidewall of the sleeve body 100. Tearing off from type paper when using will prevent that water from pasting 200 on human skin, dressing portion 210 is located the internal arteriovenous fistula department, guarantees that patient's fistula department is comfortable to establish sleeve main part 100 cover in patient's arm department, seal assembly 300 is sealed laminating at patient's arm with the both ends of sleeve main part 100, can prevent that water from flowing down along the arm when guaranteeing that the patient bathes touching internal arteriovenous fistula department, causes fistula department pollution, still carries out secondary protection through waterproof subsides 200 simultaneously, can thoroughly keep apart between internal fistula and the water.

The seal assembly 300 is an annular air bag, the annular air bag 300 is provided with an air tap connector 310, the air tap connector 310 is communicated with the inner cavity of the annular air bag 300, and the annular air bag 300 is fixed at the end part of the sleeve main body 100. The annular bladder 300 and the sleeve body 100 may be connected by gluing or integrally molded. Through the setting of annular gasbag 300, the sleeve main part 100 cover is established on patient's arm in the convenience during the use, inflates for annular gasbag 300 connection aerating device through air cock interface 310, seals annular gasbag 300 medial surface laminating on patient's arm skin, separates internal fistula and water when bathing, avoids the internal arteriovenous fistula department to touch water, receives the pollution, causes patient's discomfort.

The inner side of the annular bladder 300 has an annular rib 320, and the annular rib 320 is disposed around the inner circumference of the annular bladder 300. At least three annular ribs 320 are provided, and the annular ribs 320 are equidistantly arranged. Through the arrangement of the plurality of annular ribs 320, the ribs 320 are more attached to the skin of the arm, so that moisture is prevented from entering during bath, and the water is separated from the arteriovenous fistula; meanwhile, the design of the annular convex edge 320 further increases the roughness of the inner side surface of the annular air bag 300, so that the operation of the patient in the bathing process is prevented, the sleeve body moves, the arms of the sleeve body are not attached, and water leakage is caused.

The air tap interface 310 comprises an interface body 311 and a sealing cover 312, one end of the interface body 311 is fixed on the annular air bag 300, an external thread is arranged on the outer side wall of the other end of the interface body 311, a corresponding internal thread is arranged on the inner side of the sealing cover 312, and the sealing cover 312 can be fixed on the interface body 311 through threaded connection after inflation is completed, so that the air tap is contacted and sealed, air leakage is prevented, the annular air bag is loosened, and water enters the sleeve body. The interface body 311 is made of rubber elastic material. The middle part of the interface body 311 can be kneaded after ventilation is finished, the passage of the interface body 311 is closed, air leakage is prevented when the sealing cover 312 is covered, and the sealing cover 312 is loosened after the sealing cover is covered. The air tap interface 310 of the annular air bag 300 is simple in structure and cost-saving, so that the disposable air bag can be manufactured into a disposable product, and is convenient to clean.

In an embodiment, as shown in fig. 2 and 4, the sealing assembly 300 further includes a fixing strap 330 and a buckle 340, both side edges of the buckle 340 are respectively fixed on the outer side wall of the sleeve body 100, the buckle 340 is disposed along the length direction of the sleeve body 100, one end of the fixing strap 330 has a ledge 331, the ledge 331 has a strip-shaped opening 332, the fixing strap 330 passes through the buckle 340 to surround the outer side surface of the sleeve body 100, and the other end of the fixing strap 330 passes through the strip-shaped opening 332 and is fixed on the fixing strap 330 by a magic tape. The two ends of the sleeve body 100 are fixed at the arm of the patient through the fixing belt 330, so that the utility model can be used under the condition that no air charging device is arranged, and the fixing of the patient can be finished by one hand through the operation of the magic tape, so that the use is simple and convenient, and the popularization and the use are convenient.

The magic tape comprises a fluff surface 410 and a fluff surface 420, wherein the fluff surface 410 and the fluff surface 420 have the same shape as the fixing belt 330, the fluff surface 410 is fixed on the front surface of the fixing belt 330, the fluff surface 420 is fixed on the back surface of the fixing belt 330, the fixing of the fixing belt 330 is facilitated, and the fluff surface 410 and the fluff surface 420 are arranged on the whole fixing belt 330, so that the magic tape is suitable for patients with different arm diameters and has a wider application range. In general use, the nap surface 410 is oriented outwards when the arm of a patient is surrounded, so that the nap surface is prevented from being sharp when the arm of the patient is moved, and other parts are easily touched to cause skin injury of the human body.

Further, as shown in fig. 5, the middle portion of the back surface of the waterproof tape 200 further has a first adhesive portion 230, and the first adhesive portion 230 adheres to release paper when not in use. When the waterproof adhesive tape is used, a patient can select to fix the back of the waterproof adhesive tape 200 on the inner side wall of the sleeve main body 100 or not to fix the waterproof adhesive tape for direct use through personal needs, so that the requirements of different patients are met, meanwhile, the waterproof adhesive tape 200 and the sleeve main body 100 are detached, the waterproof adhesive tape 200 is more conveniently attached to the correct position, the internal arteriovenous fistula is protected and sealed, water is prevented from being touched, meanwhile, the dressing part 210 of the waterproof adhesive tape is fixed on the fistula, water is prevented from splashing on the sleeve main body 100 at the internal fistula to touch the internal fistula during bath, and pain is caused at the fistula of the patient.

The utility model has been described with respect to the above-described embodiments, however, the above-described embodiments are merely examples of practicing the utility model. It should be noted that the disclosed embodiments do not limit the scope of the utility model. On the contrary, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.

Claims (8)

1. A waterproof sleeve for an internal fistula, characterized in that: including sleeve main part, waterproof subsides and seal assembly, the both ends opening of sleeve main part, the both ends of sleeve main part are fixed respectively seal assembly, waterproof subsides include dressing portion and viscose portion, dressing portion is located waterproof positive middle part of pasting, viscose portion surrounds dressing portion's outside, viscose portion glues has release paper, waterproof back middle part of pasting is fixed the inside wall of sleeve main part.

2. The internal fistula waterproof sleeve of claim 1 wherein: the sealing assembly is an annular air bag, the annular air bag is provided with an air tap interface, the air tap interface is communicated with the inner cavity of the annular air bag, and the annular air bag is fixed at the end part of the sleeve body.

3. The internal fistula waterproof sleeve of claim 2 wherein: the inner side of the annular air bag is provided with an annular rib, and the annular rib is arranged around the circumference of the inner ring of the annular air bag.

4. The internal fistula waterproof sleeve of claim 3 wherein: the annular ribs are at least three, and the annular ribs are equidistantly arranged.

5. The internal fistula waterproof sleeve of claim 2 wherein: the air tap interface comprises an interface body and a sealing cover, one end of the interface body is fixed on the annular air bag, an external thread is arranged on the outer side wall of the other end of the interface body, a corresponding internal thread is arranged on the inner side of the sealing cover, and the interface body is made of rubber elastic materials.

6. The internal fistula waterproof sleeve of claim 1 wherein: the sealing assembly comprises a fixing belt and a buckle, wherein two side edges of the buckle are respectively fixed on the outer side wall of the sleeve body, the buckle is arranged along the length direction of the sleeve body, one end of the fixing belt is provided with a side wall sheet, the side wall sheet is provided with a strip-shaped opening, the fixing belt penetrates through the buckle to surround the outer side face of the sleeve body, and the other end of the fixing belt penetrates through the strip-shaped opening and is fixed on the fixing belt through a magic tape.

7. The internal fistula waterproof sleeve of claim 6 wherein: the magic tape comprises a fluff surface and a thorn surface, wherein the fluff surface and the thorn surface have the same shape as the fixing belt, the fluff surface is fixed on the front surface of the fixing belt, and the thorn surface is fixed on the back surface of the fixing belt.

8. The internal fistula waterproof sleeve of claim 1 wherein: the middle part on the back of the waterproof adhesive is also provided with a first viscose part, and the first viscose part is adhered with release paper.

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