CN213251837U

CN213251837U - Hemodialysis pipe integral type is applied ointment or plaster

Info

Publication number: CN213251837U
Application number: CN202021516981.2U
Authority: CN
Inventors: 吕璐
Original assignee: NANJING DACHANG HOSPITAL
Current assignee: NANJING DACHANG HOSPITAL
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-05-25
Anticipated expiration: 2030-07-28

Abstract

The utility model discloses a hemodialysis catheter integrated application, which comprises a first application with a viscose glue on the lower surface, a second application fixedly connected with the first application and a third application fixedly connected with the second application; a catheter through hole for a catheter to pass through is formed in the first application; the third application is provided with an adhesive strip on the upper surface, a folding line is arranged at the junction of the second application and the third application, the third application can be folded along the folding line to cover the second application and the first application, and the third application is adhered with the second application and the first application through the adhesive strip to form a closed space for closing the exposed end of the catheter. The utility model has the advantages of simple operation, time and labor saving, secondary dressing change avoidance, firm fixation and good protection of the exposed end of the catheter.

Description

Hemodialysis pipe integral type is applied ointment or plaster

Technical Field

The utility model belongs to the technical field of medical auxiliary assembly, concretely relates to hemodialysis pipe integral type is applied ointment or plaster.

Background

Hemodialysis is one of the alternative treatment modes for patients with acute and chronic renal failure. The method comprises the steps of draining blood in vivo to the outside of the body, passing the blood through a dialyzer consisting of countless hollow fibers, enabling the blood and electrolyte solution (dialysate) with similar body concentration to be inside and outside one hollow fiber, and performing substance exchange by dispersion, ultrafiltration, adsorption and convection principles, so as to remove metabolic waste in the body and maintain the balance of electrolyte and acid-base; at the same time, the excess water in the body is removed, and the whole process of purified blood reinfusion is called hemodialysis.

The vascular access is the key for the success of various blood purification technologies, and patients with acute renal failure, poor vascular conditions and cardiac insufficiency need to select a vein double-lumen indwelling catheter for temporary or long-term hemodialysis in order to ensure the normal operation of hemodialysis. Before dialysis, after skin around the puncture hole of the indwelling catheter and an external pipeline are disinfected, the disposable application fixing catheter is used, after dialysis is finished, the disposable application is removed, the skin around the indwelling catheter and the external pipeline are disinfected again, then the application fixing catheter is used for sealing the puncture hole of the skin of the indwelling catheter, and then the exposed end of the catheter is wrapped by sterile gauze and fixed on the skin by adhesive tapes. But the operation is troublesome like this, and the secondary is changed dressings and is wasted time and energy, and gauze parcel, fixed pipe exposure end with the adhesive tape drop easily and can't guarantee to keep apart external and pipe exposure end's contact simultaneously, have the infection risk.

Therefore, an application which is simple in operation, time-saving, labor-saving, capable of avoiding secondary dressing change, firm in fixation and capable of well protecting the exposed end of the catheter is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and provides a hemodialysis catheter integrated application which is simple in operation, time-saving and labor-saving and can well protect the exposed end of a catheter.

In order to achieve the purpose, the utility model is realized by adopting the following technical scheme:

a hemodialysis catheter integrated patch comprises a first patch, a second patch and a third patch, wherein the lower surface of the first patch is provided with adhesive; a catheter through hole for a catheter to pass through is formed in the first application; the third application is provided with an adhesive strip on the upper surface, a folding line is arranged at the junction of the second application and the third application, the third application can be folded along the folding line to cover the second application and the first application, and the third application is adhered with the second application and the first application through the adhesive strip to form a closed space for closing the exposed end of the catheter.

Further, the third application can completely cover the second application.

Further, the pasting strip is U-shaped.

Further, the third application may be adhered to the skin by means of said adhesive strip when said third application is folded over along said fold line.

Further, the first application comprises a sterilization area with a lower surface not provided with adhesive, and the adhesive of the lower surface is only provided with a circle of periphery.

Further, the lower surface of the second application is provided with adhesive.

Furthermore, the adhesive strip is covered with release paper.

Further, said adhesive strip is capable of adhering to the upper portion of said conduit aperture when said third application is in an inverted folded condition.

Compared with the prior art, the utility model discloses the beneficial effect who reaches:

1. the first application, the second application and the third application are bonded by the adhesive strip to form a closed space, so that a clean and dry environment is better created, and the exposed end of the catheter is effectively prevented from being polluted; meanwhile, the exposed end of the catheter is not required to be wrapped by gauze or fixed by an adhesive tape, so that the operation is simple, time and labor are saved;

2. the hemodialysis catheter integrated application provided by the utility model does not need to disinfect the puncture of the catheter again and change the medicine for the second time after the dialysis is finished;

3. the hemodialysis catheter integrated application provided by the utility model is provided with a plurality of bonding parts with the skin, thereby improving the stability of the whole fixation, preventing the catheter fixed on the skin from falling off, having good catheter fixing effect and being beneficial to the protection of the indwelling catheter;

4. the utility model relates to an integral type design, convenient to carry, firm in connection demolishs the convenience.

Drawings

Fig. 1 is a schematic structural view of the present invention in an unfolded and sealed state;

fig. 2 is a schematic structural view of the folding and sealing state of the present invention.

In the figure: 1. first application; 11. a conduit perforation; 12. a sterile area; 2. second application; 3. third application; 31. a bonding strip; 32. a fold line; 4. a conduit; 41. the exposed end of the conduit.

Detailed Description

The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.

In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, the indicated orientation or positional relationship thereof is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, but does not indicate or imply that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

A hemodialysis catheter integrated patch comprises a first patch 1 with adhesive on the lower surface, a second patch 2 fixedly connected with the first patch 1 and a third patch 3 fixedly connected with the second patch 2; the first application 1 is provided with a catheter through hole 11 for the catheter 4 to pass through; the third application 3 is provided with an adhesive strip 31 on the upper surface, a folding line 32 is arranged at the junction of the second application 2 and the third application 3, the third application 3 can be folded along the folding line 32 to cover the second application 2 and the first application 1, and the third application 3 is adhered with the second application 2 and the first application 1 through the adhesive strip 31 to form a closed space for closing the exposed end 41 of the catheter. In particular, the third application 3 can completely cover the second application 2. In particular, the adhesive strip 31 is U-shaped. In particular, said third application 3 can be adhered to the skin by means of said adhesive strip 31 when said third application 3 is folded over along said folding line 32. In particular, the first application 1 comprises a sterile area 12, the lower face of which is not provided with adhesive, the adhesive of the lower face being provided with only one peripheral turn. Specifically, the lower surface of the second application 2 is provided with an adhesive part. Specifically, the adhesive strip 31 is covered with release paper. In particular, when the third application 3 is in an inverted folded condition, the adhesive strip 31 can adhere to the upper portion of the conduit perforation 41.

The first embodiment is as follows:

the embodiment provides a hemodialysis catheter integrated patch which mainly comprises a first patch 1, a second patch 2 fixedly connected with the first patch 1 and a third patch 3 fixedly connected with the second patch 2.

The lower surface of the first application 1 is provided with adhesive which can be firmly adhered to the skin, and meanwhile, the lower surface of the first application can well cover and seal the puncture hole of the catheter, so that the puncture hole is prevented from being infected.

The connection part of the first application 1 and the second application 2 is provided with a catheter through hole 11 for guiding the catheter 4 positioned below the first application 1 to the upper part of the second application 2, so that the exposed end 41 of the catheter is positioned above the second application 2, the catheter 4 connected with the needle of the catheter 4 positioned below the first application 1 can be guided out conveniently for hemodialysis, and the exposed end 41 of the catheter can be disinfected and cleaned conveniently.

The third application 3 can be folded over along a folding line 32 provided at the intersection of the second application 2 and the third application 3 so as to cover the second application 2, the upper surface of the third application 3 is provided with an adhesive tape 31, the adhesive tape 31 is provided on the upper surface of the third application 3, and the third application 3 is bonded to the first application 1 and the second application 2 via the adhesive tape 31, thereby forming a closed space for closing the exposed end 41 of the catheter.

The implementation principle is as follows: after dialysis, the exposed end 41 of the catheter is disconnected from the dialysis instrument, the exposed end 41 of the catheter is directly placed in the middle of the upper surface of the second application patch 2 after being sterilized, then the third application patch 3 is directly folded and covered on the second application patch 2 according to the folding line 32, and the third application patch 3, the first application patch 1 and the second application patch 2 are bonded by the adhesive strip 31 to form a closed space, so that the exposed end 41 of the catheter is protected and fixed, and the exposed end 41 of the catheter is prevented from being polluted.

Through the application provided by the embodiment, the puncture of the catheter does not need to be disinfected again after dialysis is finished, and secondary dressing change is carried out; meanwhile, the third application plaster 3 is bonded with the first application plaster 1 and the second application plaster 2 by the bonding strip 31 to form a closed space, so that a clean and dry environment is better created, the exposed end 41 of the catheter is effectively prevented from being polluted, the exposed end 41 of the catheter is not required to be wrapped by gauze or fixed by an adhesive tape, and the operation is simple, time-saving and labor-saving; in addition, the application that this embodiment provided is the integral type design, convenient to carry, firm in connection.

Example two:

as shown in FIGS. 1-2, the present embodiment provides a hemodialysis catheter integrated patch which mainly comprises a first patch 1, a second patch 2 fixedly connected to the first patch 1, and a third patch 3 fixedly connected to the second patch 2.

This embodiment provides the first application 1 having a size of 130mm x 90mm, the second application 2 having a size of 60mm x 90mm, and the third application 3 having a size of 80mm x 100mm, the three applications being arranged in a line-like order.

The lower surface of the first application 1 is provided with the viscose, the first application 1 comprises a disinfection area 12 with no viscose on the lower surface, and the viscose is only arranged on the outer circle of the first application 1, so that the first application can be firmly adhered to skin, a catheter puncture hole is well sealed, the puncture hole is prevented from being infected by external bacteria, and the viscose can be prevented from polluting the puncture hole and causing infection.

The connection part of the first application 1 and the second application 2 is provided with a catheter through hole 11 for guiding the catheter 4 positioned below the first application 1 to the upper part of the application, so that the exposed end 41 of the catheter is positioned above the second application 2, which is beneficial to guiding the catheter 4 connected with the needle of the catheter 4 below the first application 1 to facilitate the hemodialysis and sealing and storing the exposed end 41 of the catheter.

The conduit penetration opening 11 is triangular, which is beneficial to the penetration and the sealing of the exposed end 41 of the conduit. When the third application 3 is inverted along the fold line 32, the adhesive strip 31 is caused to intersect the upper end of the catheter puncture 11, thereby allowing the first application 1, the second application 2, the third application 3 and the catheter 4 to form a closed space with the exposed end 41 of the catheter closed by the adhesive strip 31. The lower edge of the third application 3 is preferably adhered to the upper side of the catheter puncture opening 11 when folded over, so as to provide a better sealing space, but in general, the adhesion position of the lower edge of the third application 3 is not limited as long as the third application 3 can form a sealing space with the first application 1 and the second application 2 via the adhesive strip 31 to seal the exposed end 41 of the catheter.

The first application 1 is rectangular, and corners are rounded, so that the corners can be prevented from tilting, and the application can be prevented from falling off.

The lower surface of the second application 2 is also provided with an adhesive which can be firmly adhered to the skin for increasing the stability of the fixation of the whole application.

The third application 3 can be folded over at a folding line 32 provided at the intersection of the second application 2 and the third application 3 so as to cover the second application 2 and the first application 1, the upper surface of the third application 3 is provided with an adhesive tape 31, the adhesive tape 31 is provided at an edge position of the upper surface of the third application 3, and the adhesive tape 31 is covered with a release paper. The shape of the adhesive strip 31 on the third application 3 is a U-shape with an open upper end, the third application 3 being able to be adhered to the upper surface of the second application 2 via the adhesive strip 31 and to the skin via the edge of the adhesive strip 31 beyond said second application 2.

The third application 3 can entirely cover the second application 2 to form a closed space for closing the exposed end 41 of the catheter, and the adhesive strip 31 of the lower surface of the third application 3 extends beyond the edge of the second application 2, so that it can be simultaneously adhered to the skin outside the extension of the second application 2 to improve the stability of the fixation.

Before hemodialysis starts, the original application covering the catheter puncture hole is removed, the skin around the indwelling catheter puncture hole and the external catheter 4 are disinfected, the first application 1 is used for covering the indwelling catheter puncture hole and is firmly adhered, meanwhile, the lower surface of the exposed end 41 of the second catheter is firmly fixed with the skin through adhesion, the exposed end 41 of the catheter penetrates through the catheter puncture hole 11 formed in the first application 1 and is led to the upper surface of the second application 2, then the exposed end 41 of the catheter is disinfected and is connected with a dialysis instrument, and hemodialysis starts.

After dialysis, the exposed end 41 of the catheter is disconnected from the dialysis instrument, the exposed end 41 of the catheter is directly placed in the middle of the upper surface of the second application film 2 after being sterilized, then the release paper of the adhesive strip 31 is torn off, the third application film 3 is directly folded and covered on the second application film 2 according to the folding line 32, and the adhesive strip 31 bonds the second application film 2 and the third application film 3 to form a closed space, so that the exposed end 41 of the catheter is protected and fixed, and the exposed end 41 of the catheter is prevented from being polluted.

By the application provided by the embodiment, the puncture of the catheter does not need to be disinfected again after dialysis is finished, secondary dressing change is carried out, gauze wrapping and adhesive tapes are not needed to fix the exposed end 41 of the catheter, and the application is simple to operate, time-saving and labor-saving; meanwhile, the application provided by the embodiment is provided with a plurality of bonding parts with the skin, so that the stability of integral fixation is improved, and the catheter 4 fixed on the skin is prevented from falling off; in addition, the adhesive strip 31 bonds the second application 2 to the third application 3 to form a sealed space, which better creates a clean and dry environment, thereby effectively preventing the exposed end 41 of the catheter from being contaminated.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.

Claims

1. A hemodialysis catheter integrated patch is characterized by comprising a first patch (1) with adhesive on the lower surface, a second patch (2) fixedly connected with the first patch (1) and a third patch (3) fixedly connected with the second patch (2);

a catheter through hole (11) for the catheter (4) to pass through is formed in the first application (1);

the upper surface of the third application (3) is provided with an adhesive strip (31), the junction of the second application (2) and the third application (3) is provided with a folding line (32), the third application (3) can be folded along the folding line (32) to cover the second application (2) and the first application (1), and the third application (3) is adhered to the second application (2) and the first application (1) through the adhesive strip (31) to form a closed space for closing the exposed end (41) of the catheter.

2. A hemodialysis catheter integrated patch according to claim 1, wherein the third patch (3) can completely cover the second patch (2).

3. The hemodialysis catheter integrated applicator of claim 2, wherein the adhesive strip (31) is U-shaped.

4. A hemodialysis catheter integrated patch according to claim 3, wherein the third patch (3) is adhered to the skin by the adhesive strip (31) when the third patch (3) is folded along the folding line (32).

5. A hemodialysis catheter integrated patch according to claim 1, wherein the first patch (1) comprises a sterilized area (12) having a lower surface not provided with adhesive.

6. A hemodialysis catheter integrated patch according to claim 1, wherein the lower surface of the second patch (2) is provided with an adhesive.

7. The hemodialysis catheter integrated patch according to claim 1, wherein the adhesive strip (31) is covered with a release paper.

8. A hemodialysis catheter integrated patch according to claim 1, wherein the adhesive strip (31) can be adhered to the upper part of the catheter puncture hole (11) when the third patch (3) is in an inverted folded state.