CN213047215U - Kirschner wire protective cap - Google Patents
Kirschner wire protective cap Download PDFInfo
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- CN213047215U CN213047215U CN202021048940.5U CN202021048940U CN213047215U CN 213047215 U CN213047215 U CN 213047215U CN 202021048940 U CN202021048940 U CN 202021048940U CN 213047215 U CN213047215 U CN 213047215U
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- cylinder
- cap
- cap body
- protective cap
- kirschner wire
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- Expired - Fee Related
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Abstract
The utility model belongs to the technical field of medical equipment, in particular to a kirschner wire protective cap, which comprises a cap body and a cylinder, wherein the cap body comprises a top part which is embedded with a cap top, the cylinder comprises a first cylinder, a second cylinder and a third cylinder, and the cap body, the first cylinder, the second cylinder and the third cylinder are connected by a detachable connecting mechanism; medical personnel roof fall as the impetus during installation, safe in utilization, the internal diameter of protective cap equals with the pipe diameter of kirschner wire, fixed effectual, the protective cap can be suitable for the kirschner wire of multiple different pipe diameters, through coupling mechanism with the cap body with first drum, second drum and third drum be connected, convenient to detach, expose the part when short at the kirschner wire, can dismantle one or more in first drum, second drum and the third drum as required, excellent in use effect, general, the utility model has the advantages of safe in utilization, can reduce patient's fear psychology, fixed effectual, can reduce medical personnel's work load, convenient the dismantlement, excellent in use effect.
Description
Technical Field
The utility model belongs to the technical field of medical instrument, especially, relate to a kirschner wire protective cap.
Background
When acute trauma is treated in an emergency department, limb fracture, joint displacement reduction, fracture of hands and feet and the like are often fixed temporarily or for a long time by using a kirschner wire fixing kirschner wire. The emergency doctor often cuts off and bends the exposed longer tail part of the Kirschner wire, and the tail part is exposed on the surface of the skin, so that the Kirschner wire is convenient to take out later, and the emergency doctor has the following problems in clinical use: firstly, doctors concentrate on the operation, possibly neglecting the exposed tail end of the kirschner wire, puncturing gloves and soft tissues, causing blood pollution and medical staff injury, and the exposed sharp tail end of the kirschner wire is easy to puncture patients, patients' family members and medical staff, even causing hospital acquired infection if the patients have infectious diseases; secondly, the tail end of the kirschner wire hooks other articles and is taken out, so that the fixing effect of the kirschner wire is seriously influenced; thirdly, the empty ampoule sleeves for part of medical staff are sleeved at the tip of the Kirschner wire: the stopper opening of the air bottle is loose and easy to fall off, some patients have chronic allergy to penicillin and cephalosporins, and the air bottle is a glass product and is fragile, so that the risk is caused; the protective cap is of an integrated structure, the inside of the protective cap is inconvenient to disinfect, the protective cap cannot be normally used when the exposed kirschner wire is short, and the using effect is poor, so that the protective cap is safe to use, can reduce the fear psychology of a patient, has a good fixing effect, can reduce the workload of medical staff, is convenient to disassemble, and is very necessary.
Disclosure of Invention
The utility model aims at overcoming the not enough of prior art, and provide a safe in utilization, can reduce patient's the feared psychology, fixed effectual, can reduce medical personnel's work load, convenient dismantlement, excellent in use effect's ke shi needle protective cap.
In order to achieve the purpose of the invention, the technical scheme of the utility model is as follows: the utility model provides a ke shi needle protective cap, it includes the cap body and drum, the cap body includes that the top is inlayed there is the crown, the drum includes first drum, second drum and third drum, the cap body is connected by dismantling coupling mechanism with first drum, second drum, third drum two by two.
Furthermore, the cap body, the first cylinder, the second cylinder and the third cylinder are made of medical plastics, so that the use is safe, and the infection possibly caused by contacting with the wound is reduced.
Furthermore, the cap top is made of medical stainless steel or medical nickel-titanium alloy, the roof-fall is arc-shaped, can be used as an acting point during installation, and is arc-shaped, so that the collision injury is reduced when the hands of medical staff fall, and the use is safe.
Further, the internal diameter of first drum, second drum and third drum is 1mm, 2mm, 3mm in proper order, and the shape of first drum, second drum and third drum inside sets up to hollow circular cylinder shape, equals with k's needle pipe diameter commonly used, can satisfy the use of commonly used k's needle, is suitable for the k's needle of different pipe diameters, reduces medical personnel's work load, convenient to use.
Further, can dismantle coupling mechanism includes connecting block and spread groove, the connecting block is installed in the spread groove, the side of connecting block is provided with the recess, there is "T" lug bottom surface through spring coupling in the recess, it is fixed that "T" shape lug passes through the mounting hole.
Furthermore, the connecting blocks are symmetrically arranged on the upper end surfaces of the first cylinder, the second cylinder and the third cylinder respectively, the connecting grooves are symmetrically arranged on the lower end surfaces of the cap body, the first cylinder and the second cylinder respectively, the mounting holes are arranged on the lower portions of the side walls of the cap body, the first cylinder and the second cylinder respectively, the mounting holes and the connecting grooves are communicated and mutually perpendicular, the detachable connecting mechanism is arranged to enable the Kirschner wire protective cap to be convenient to detach, the structure is flexible, and the using effect is good.
Further, the connection mode of the kirschner wire protective cap comprises the following steps: firstly, the lower end face of the cap body is sequentially connected with a first cylinder, a second cylinder and a third cylinder; secondly, the lower end face of the cap body is sequentially connected with the first cylinder and the second cylinder; thirdly, the lower end surface of the cap body is sequentially connected with a second cylinder and a third cylinder; fourthly, the lower end face of the cap body is sequentially connected with the first cylinder and the third cylinder; fifthly, the lower end surface of the cap body is separately connected with the first cylinder, the second cylinder or the third cylinder. When the exposed part of the Kirschner wire is short, one or more of the first cylinder, the second cylinder and the third cylinder can be detached as required, so that the Kirschner wire is convenient to use.
The utility model discloses the beneficial effect who produces: the utility model discloses a kirschner wire protective cap, which has low manufacturing cost, is simple, practical and easy to popularize, medical staff does not directly contact the kirschner wire when being installed and used, the protective cap of the utility model is used as an acting point, the use is safe, the cap body has certain thickness, the kirschner wire is not directly exposed, the fear psychology of patients is reduced, the inner diameter of the protective cap is equal to the pipe diameter of the kirschner wire, the kirschner wire is directly clamped in the protective cap, the fixing effect is good, the inner diameters of a first cylinder, a second cylinder and a third cylinder of the protective cap are sequentially 1mm, 2mm and 3mm, which are equal to the pipe diameters of three commonly used kirschner wires, the protective cap can be suitable for the kirschner wires with various pipe diameters, the workload of the medical staff is reduced, the use is convenient, the cap body is connected with the first cylinder, the second cylinder and the third cylinder by arranging a connecting mechanism, the protective cap is, the sterilization is convenient, when the exposed part of the Kirschner wire is short, one or more of the first cylinder, the second cylinder and the third cylinder can be detached as required, and the using effect is good.
Generally, the utility model has the advantages of safe in utilization, can reduce patient's the feared psychology, fixed effectual, can reduce medical personnel's work load, convenient dismantlement, excellent in use effect.
Drawings
Fig. 1 is a schematic view of a cross-sectional structure of the kirschner wire protective cap of the present invention.
Fig. 2 is a schematic view of the connecting mechanism of the kirschner wire protective cap of the present invention.
Fig. 3 is a schematic view of the connection mechanism of the spring compression state of the kirschner wire protection cap of the present invention.
In the figure: 1-crown, 2-cap body, 3-first cylinder, 4-second cylinder, 5-detachable connecting mechanism, 6-third cylinder, 7-connecting groove, 8-connecting block, 9-spring, 10- "T" shaped projection, 11-groove and 12-mounting hole.
Detailed Description
The invention is described in more detail below with reference to the accompanying drawings by way of specific embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Example 1
As shown in fig. 1, 2 and 3, the kirschner wire protective cap comprises a cap body 2 and a cylinder, wherein the cap body 2 comprises a cap top 1 embedded at the top, the cap top 1 is made of medical stainless steel or medical nickel-titanium alloy, the roof 1 is arc-shaped and can be used as an acting point when being installed, the roof is arc-shaped, and the medical staff can reduce the collision injury when the hands roof 1 and is safe to use; the cylinders comprise a first cylinder 3, a second cylinder 4 and a third cylinder 6, the cap body 2, the first cylinder 3, the second cylinder 4 and the third cylinder 6 are connected with each other through a detachable connecting mechanism 5, the detachable connecting mechanism 5 comprises a connecting block 8 and a connecting groove 7, the connecting block 8 is installed in the connecting groove 7, a groove 11 is formed in the side face of the connecting block 8, the inner bottom face of the groove 11 is connected with a T-shaped lug 10 through a spring 9, the T-shaped lug 10 is fixed through a mounting hole 12, the cap body 2, the first cylinder 3, the second cylinder 4 and the third cylinder 6 are made of medical plastics, the use is safe, infection possibly caused by contact wounds is reduced, the inner diameters of the first cylinder 3, the second cylinder 4 and the third cylinder 6 are 1mm, 2mm and 3mm in sequence, the shapes of the insides of the first cylinder 3, the second cylinder 4 and the third cylinder 6 are hollow cylinders, the device has the same tube diameter as the common kirschner wire, can meet the use requirement of the common kirschner wire, is suitable for the kirschner wires with different tube diameters, reduces the workload of medical personnel, and is convenient to use; the connecting blocks 8 are symmetrically arranged on the upper end surfaces of the first cylinder 3, the second cylinder 4 and the third cylinder 6 respectively, the connecting grooves 7 are symmetrically arranged on the lower end surfaces of the cap body 2, the first cylinder 3 and the second cylinder 4 respectively, the mounting holes 12 are arranged on the lower portions of the side walls of the cap body 2, the first cylinder 3 and the second cylinder 4 respectively, the mounting holes 12 and the connecting grooves 7 are mutually perpendicular to each other, the detachable connecting mechanism 5 is arranged to enable the kirschner wire protective cap to be convenient to detach, the structure is flexible, and the using effect is good.
The connection mode of the Kirschner wire protective cap comprises the following steps: firstly, the lower end surface of the cap body 2 is sequentially connected with a first cylinder 3, a second cylinder 4 and a third cylinder 6; secondly, the end face of the cap body 2 is sequentially connected with a first cylinder 3 and a second cylinder 4; thirdly, the lower end surface of the cap body 2 is sequentially connected with a second cylinder 4 and a third cylinder 6; fourthly, the lower end surface of the cap body 2 is sequentially connected with a first cylinder 3 and a third cylinder 6; fifthly, the lower end surface of the cap body 2 is separately connected with the first cylinder 3, the second cylinder 4 or the third cylinder 6. When the exposed part of the Kirschner wire is short, one or more of the first cylinder 3, the second cylinder 4 and the third cylinder 6 can be detached as required, so that the Kirschner wire is convenient to use.
The utility model discloses a kirschner wire protective cap, which has low manufacturing cost, is simple, practical and easy to popularize, medical staff does not directly contact the kirschner wire when being installed and used, the protective cap of the utility model is used as an acting point, the use is safe, the cap body has certain thickness, the kirschner wire is not directly exposed, the fear psychology of patients is reduced, the inner diameter of the protective cap is equal to the pipe diameter of the kirschner wire, the kirschner wire is directly clamped in the protective cap, the fixing effect is good, the inner diameters of a first cylinder, a second cylinder and a third cylinder of the protective cap are sequentially 1mm, 2mm and 3mm, which are equal to the pipe diameters of three commonly used kirschner wires, the protective cap can be suitable for the kirschner wires with various pipe diameters, the workload of the medical staff is reduced, the use is convenient, the cap body is connected with the first cylinder, the second cylinder and the third cylinder by arranging a connecting mechanism, the protective cap is, the sterilization is convenient, when the exposed part of the Kirschner wire is short, one or more of the first cylinder, the second cylinder and the third cylinder can be detached as required, and the using effect is good.
The using method comprises the following steps: when medical staff needs to use the Kirschner wire with the pipe diameter of 1mm in the working process, the Kirschner wire is just clamped in the first cylinder, when the exposed Kirschner wire is short in length, the second cylinder and the third cylinder prevent the Kirschner wire protective cap from being used, the T-shaped lugs on the two side end surfaces of the second cylinder can be pressed simultaneously, further compressing the spring to press the T-shaped projection to the groove, at the moment, drawing the connecting block out of the connecting groove, removing the second cylinder and the third cylinder connected with the lower end surface of the second cylinder, using the structure of the cap body and the ground cylinder independently, when the Kirschner wires with the pipe diameters of 2mm and 3mm are used, the Kirschner wires are respectively clamped in the second cylinder and the third cylinder, when the medical cap is used, the first cylinder, the second cylinder and the third cylinder can be independently used, the medical cap is light and practical, the medical cap can be combined and used as required, and after the structure of the Kirschner wire protective cap is selected, medical workers can hold the cap top to apply force to install the medical cap for use.
Generally, the utility model has the advantages of safe in utilization, can reduce patient's fear psychology, fixed effectual, can reduce medical personnel's work load, be suitable for the kirschner wire of multiple different pipe diameters, convenient to use.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of the terms "a" or "an" and the like in the description and in the claims of this application do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect.
The exemplary embodiments of the present invention have been described in detail with reference to the preferred embodiments, however, it will be understood by those skilled in the art that various modifications and changes may be made to the specific embodiments without departing from the concept of the present invention, and various combinations of the technical features and structures of the present invention may be implemented without departing from the scope of the present invention.
Claims (7)
1. The utility model provides a ke shi needle protective cap, it includes the cap body and drum, its characterized in that: the cap body comprises a cap top embedded at the top, the cylinders comprise a first cylinder, a second cylinder and a third cylinder, and the cap body is connected with the first cylinder, the second cylinder and the third cylinder in a pairwise mode through detachable connecting mechanisms.
2. The k-wire protective cap of claim 1, wherein: the cap body is made of medical plastics.
3. The k-wire protective cap of claim 1, wherein: the cap top is made of medical stainless steel or medical nickel-titanium alloy, and the roof-fall is arc-shaped.
4. The k-wire protective cap of claim 1, wherein: the inner diameters of the first cylinder, the second cylinder and the third cylinder are 1mm, 2mm and 3mm in sequence, and the shapes of the interiors of the first cylinder, the second cylinder and the third cylinder are hollow cylinders.
5. The k-wire protective cap of claim 1, wherein: the detachable connecting mechanism comprises a connecting block and a connecting groove, the connecting block is installed in the connecting groove, a groove is formed in the side face of the connecting block, a T-shaped lug is connected to the bottom face of the groove through a spring, and the T-shaped lug is fixed through a mounting hole.
6. The k-wire protective cap as claimed in claim 5, wherein: the connecting blocks are respectively and symmetrically arranged on the upper end faces of the first cylinder, the second cylinder and the third cylinder, the connecting grooves are respectively and symmetrically arranged on the lower end faces of the cap body, the first cylinder and the second cylinder, the mounting holes are respectively arranged on the lower portions of the side walls of the cap body, the first cylinder and the second cylinder, and the mounting holes and the connecting grooves are communicated and mutually perpendicular.
7. The k-wire protective cap of claim 1, wherein: the connection mode of the Kirschner wire protective cap comprises the following steps: firstly, the lower end face of the cap body is sequentially connected with a first cylinder, a second cylinder and a third cylinder; secondly, the lower end face of the cap body is sequentially connected with the first cylinder and the second cylinder; thirdly, the lower end surface of the cap body is sequentially connected with a second cylinder and a third cylinder; fourthly, the lower end face of the cap body is sequentially connected with the first cylinder and the third cylinder; fifthly, the lower end surface of the cap body is separately connected with the first cylinder, the second cylinder or the third cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021048940.5U CN213047215U (en) | 2020-06-10 | 2020-06-10 | Kirschner wire protective cap |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021048940.5U CN213047215U (en) | 2020-06-10 | 2020-06-10 | Kirschner wire protective cap |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213047215U true CN213047215U (en) | 2021-04-27 |
Family
ID=75568035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021048940.5U Expired - Fee Related CN213047215U (en) | 2020-06-10 | 2020-06-10 | Kirschner wire protective cap |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213047215U (en) |
-
2020
- 2020-06-10 CN CN202021048940.5U patent/CN213047215U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |