CN213373008U

CN213373008U - Kirschner wire application

Info

Publication number: CN213373008U
Application number: CN202021569025.0U
Authority: CN
Inventors: 袁飞骏
Original assignee: Union Hospital Tongji Medical College Huazhong University of Science and Technology
Current assignee: Tongji Medical College of Huazhong University of Science and Technology; Union Hospital Tongji Medical College Huazhong University of Science and Technology
Priority date: 2020-08-02
Filing date: 2020-08-02
Publication date: 2021-06-08
Anticipated expiration: 2030-08-02

Abstract

The utility model relates to a medical instrument especially relates to a kirschner wire is applied ointment or plaster. The utility model provides a kirschner wire body of applying ointment or plaster is circular structure, and be provided with the interface along a radius, the interface both sides overlap the bonding, antibiotic layer sets up at the body lower surface middle part of applying ointment or plaster, cold compress layer encircles and establishes at antibiotic layer edge, the imbibition layer sets up at cold compress layer lower surface, it establishes at body lower surface edge of applying ointment or plaster to paste the ring, first protection casing is semi-circular structure, and fixed the setting on applying ointment or plaster the body, the coaxial cover of second protection casing is established in the first protection casing outside, and can follow its central axis rotation, the through-hole axial runs through the setting and is applying ointment or plaster the body, the block sets up at. The utility model provides a ke shi needle is applied ointment or plaster, can carry out antibacterial treatment to pinhole department through the cooperation of antibiotic layer and imbibition layer, also can prevent through the combined action of stereoplasm protection casing and block that the pinhole from suffering unexpected touching around and the backshank, avoids appearing the secondary injury.

Description

Kirschner wire application

Technical Field

The utility model relates to a medical instrument especially relates to a kirschner wire is applied ointment or plaster.

Background

The kirschner wire is an internal fixation material commonly used in clinical orthopaedics and hand surgery at present, an open wound is formed after the operation because the kirschner wire is fixed in a bone, needle eye disinfection is one of important contents of orthopedic nursing work, and nursing staff can disinfect needle eyes for a patient twice a day according to the condition of the wound. Generally, the disinfected needle eye is exposed to the air, so that part of patients still have the risk of infection at the needle eye, and the patients and family members also have worry about the seepage and the blood leakage at the needle eye, so that the non-professional over-disinfection is carried out.

Chinese utility model patent 201721708754.8 discloses a disposable nursing is applied ointment or plaster, it includes the substrate layer, first adhesive linkage and presses the pressure pad, the substrate layer is micro porous structure on the whole, the first surface of substrate layer is equipped with presses down region and laminating region, first adhesive linkage is located on the laminating region, press the pressure pad and include absorbed layer and non-woven fabrics layer, absorbed layer and non-woven fabrics layer form the composite bed that is used for absorbing wound exudate, press the bed course and locate the region of pressing down of first surface on, this nursing is applied ointment or plaster and can be used to the bacteriostatic nursing of pinprick region. However, the patch lacks a protective outer layer, and the tail end of the kirschner wire is usually exposed on the surface of the skin, so that the needle hole is easily damaged secondarily once the tail end of the kirschner wire is accidentally touched.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing a kirschner wire application.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a k-wire applicator comprising:

the application body is of a circular structure, an interface is arranged along one radius, and the application bodies on two sides of the interface are overlapped and bonded;

the antibacterial layer is fixedly arranged in the middle of the lower surface of the application body;

the cold coating layer is of an annular structure, is arranged on the lower surface of the application body and is arranged at the edge of the antibacterial layer in an annular mode;

the liquid absorbing layer is of an annular structure and is arranged on the lower surface of the cold compressing layer;

the sticking ring is annularly arranged on the edge of the lower surface of the application body;

the first protective cover is of a semicircular structure, is fixedly arranged on the application body and is close to the interface of the application body;

the second protective cover is of a semicircular structure, coaxially sleeved on the outer side of the first protective cover and can rotate along the central axis of the first protective cover;

the first protective cover and the second protective cover are downward in opening, and the outer diameter of the first protective cover is consistent with the inner diameter of the second protective cover in size;

the through hole axially penetrates through the application body and the middle parts of the first protective cover and the second protective cover and is used for allowing a Kirschner wire to pass through;

and the cover cap is arranged in the middle of the outer surface of the second protective cover and can cover the through hole.

Preferably, the through hole and the cap are both cylindrical structures.

Preferably, the antibacterial layer is an antibacterial dressing.

Preferably, the arc length of the overlapped bonding part of the application body is 1-2 cm.

Preferably, the liquid absorbent layer is a medical nonwoven fabric.

Preferably, the sticking ring is skin-friendly adhesive.

Preferably, the diameter of the antibacterial layer is 2-3 cm.

Preferably, the inner diameter of the through hole is 3-5 mm.

Preferably, the first protective cover and the second protective cover are made of transparent plastic materials.

The utility model provides a ke shi needle is applied ointment or plaster, can carry out antibacterial treatment to pinhole department through the cooperation of antibiotic layer and imbibition layer, also can prevent through the combined action of stereoplasm protection casing and block that the pinhole from suffering unexpected touching around and the backshank, avoids appearing the secondary injury.

Drawings

Fig. 1 is a schematic structural view of the kirschner wire application of the present invention.

Fig. 2 is a top view of the kirschner wire application of the present invention.

Fig. 3 is a schematic structural view of the cap of the present invention.

Fig. 4 is a schematic structural diagram of the antibacterial layer of the present invention.

Description of the reference numerals

1. An application body; 2. an interface; 3. an antimicrobial layer; 4. cold coating; 5. a liquid absorption layer; 6. sticking a ring; 7. a first shield; 8. a second shield; 9. a through hole; 10. and (7) capping.

Detailed Description

The following describes the embodiments of the present invention in further detail with reference to the accompanying drawings.

The present invention may be embodied in many different forms and should not be construed as limited to the embodiments set forth herein, but rather as being provided for the purpose of providing a thorough and complete disclosure. In the drawings, the size and relative sizes of structures and regions may be exaggerated for clarity.

As shown in fig. 1-4, the utility model provides a kirschner wire application, which comprises an application body 1, a connector 2, an antibacterial layer 3, a cold compress layer 4, a liquid absorbing layer 5, a pasting ring 6, a first protective cover 7, a second protective cover 8, a through hole 9 and a cover cap 10. The application body 1 is of a circular structure, the connector 2 is arranged along one radius, the application bodies 1 on two sides of the connector 2 are overlapped and bonded, and the arc length of the overlapped part is 1-2 cm; the antibacterial layer 3 is of a circular structure, the diameter of the antibacterial layer is 2-3 cm, the antibacterial layer 3 is fixedly arranged in the middle of the lower surface of the application body 1, the antibacterial layer is an antibacterial dressing and consists of a transparent dressing and a gel pad, and the gel pad contains 2% (w/w) of chlorhexidine gluconate (CHG) which is an antibacterial agent.

The cold coating layer 4 is of an annular structure, is arranged on the lower surface of the application body 1 and is annularly arranged on the edge of the antibacterial layer 3 and used for cooling the needle eye to reduce stuffiness; the liquid absorbing layer 5 is of an annular structure, is arranged on the lower surface of the cold compressing layer 4 and is used for preventing blood or body fluid at the needle eye from seeping outwards, and the liquid absorbing layer 5 is medical non-woven fabric in the embodiment; notches are formed in the antibacterial layer 3, the cold compress layer 4 and the liquid absorption layer 5, the positions of the notches are consistent with those of the interface 2, and the notches are used for allowing a Kirschner wire to penetrate through; the sticking ring 6 is annularly arranged on the edge of the lower surface of the application body 1 and used for fixing the application body 1 at the needle eye, in the embodiment, the sticking ring 6 is skin-friendly adhesive, in another embodiment, the sticking ring 6 can adopt a structure similar to that of a common band-aid, and the specific structure thereof is not described herein.

The first protective cover 7 is of a semicircular structure and is fixedly arranged on the application body 1, is close to an interface of the application body 1, and is used for overlapping and bonding the application body 1 at a certain distance; the second protection cover 8 is also of a semicircular structure, is coaxially sleeved on the outer side of the first protection cover 7 and can rotate along the central axis of the first protection cover, the opening of the first protection cover 7 and the opening of the second protection cover 8 are downward, the outer diameter of the first protection cover 7 is consistent with the inner diameter of the second protection cover 8, so that the needle eye can be completely protected when the diameters of the first protection cover and the second protection cover are attached to each other, and in order to facilitate use, the first protection cover 7 and the second protection cover 8 are made of transparent plastics.

The through hole 9 axially penetrates through the middle parts of the application body 1, the first protective cover 7 and the second protective cover 8 and is used for allowing a Kirschner wire to pass through, and the inner diameter of the through hole 9 is 3-5 mm in the embodiment; the cap 10 is disposed in the middle of the outer surface of the second protection cover 8 and can cover the through hole 9, and both the through hole 9 and the cap 10 are cylindrical structures in the embodiment. During the use with through-hole 9 alignment ke shi needle tail, make ke shi needle tail wear out in the through-hole 9, block 10 is used for protecting the exerted ke shi needle tail, rotates second protection casing 8 again and makes its diameter and the laminating of first protection casing 7 diameter, protects and applies ointment or plaster body 1.

While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.

Claims

1. A k-wire applicator, comprising:

2. The k-wire applicator of claim 1 wherein said through hole and said cap are both cylindrical in configuration.

3. The k-wire application of claim 1 or 2, wherein the antimicrobial layer is an antimicrobial dressing.

4. The Kirschner wire application according to claim 1, wherein the arc length of the overlapped bonding portion of the application body is 1-2 cm.

5. The kirschner wire application of claim 1, wherein the liquid absorbent layer is a medical nonwoven.

6. The k-wire application of claim 1 wherein said adhesive ring is a skin-friendly adhesive.

7. The Kirschner wire application of claim 3, wherein the diameter of the antibacterial layer is 2-3 cm.

8. The k-wire applicator according to claim 1 or 2, wherein the through-hole has an inner diameter of 3 to 5 mm.

9. The k-wire applicator of claim 1 wherein said first shield and said second shield are of a transparent plastic material.