阅读说明：本技术 一种便于更换刀片的医疗美容用两用式手术刀 (Medical and beauty dual-purpose scalpel facilitating blade replacement ) 是由 陈龙金 李永林 郭净 张明军 王阳子 许雪萍 吴萌萌 朱萌莹 张群 弓辰 何素霞 于 2021-06-15 设计创作，主要内容包括：本发明公开了一种便于更换刀片的医疗美容用两用式手术刀,包括切刀,以及安装在所述切刀的尾部用于对其位置进行调节的调节机构,连接于所述调节机构方便使用者把持及施力的手柄。本发明设计合理,操作方便,便于快速简单更换切刀,且在使用后便于对切刀收纳,避免暴露在外误伤人员造成交叉感染,且一把手术刀可以同时安装两个刀片,缩短了换刀的时间,提高了工作效率。(The invention discloses a medical and beauty dual-purpose scalpel facilitating blade replacement, which comprises a cutter, an adjusting mechanism and a handle, wherein the adjusting mechanism is arranged at the tail of the cutter and used for adjusting the position of the cutter, and the handle is connected to the adjusting mechanism and facilitates the holding and force application of a user. The scalpel is reasonable in design, convenient to operate, convenient to replace the scalpel quickly and simply, and convenient to store the scalpel after being used, cross infection caused by exposure to accidental injury personnel is avoided, two blades can be simultaneously installed on one scalpel, the time for replacing the scalpel is shortened, and the working efficiency is improved.)

1. The utility model provides a cosmetic dual-purpose scalpel of using of medical treatment convenient to change blade which characterized in that: the cutting knife comprises a cutting knife (1), an adjusting mechanism (2) arranged at the tail part of the cutting knife (1) and used for adjusting the position of the cutting knife, and a handle connected with the adjusting mechanism (2) and used for a user to hold and apply force conveniently.

2. The dual-purpose scalpel facilitating blade replacement for medical and cosmetic use of claim 1, wherein: the utility model discloses a cutter, including adjustment mechanism (2), first blade fixed part (21), first connecting portion (22), install one side of first blade fixed part (21) first connecting portion (22), the one end inboard at first handle of a knife (3) is installed in first connecting portion (22), first handle of a knife (3) with first connecting portion (22) sliding connection to it is fixed through locking screw (23) locking.

3. The dual-purpose scalpel facilitating blade replacement for medical and cosmetic use of claim 1, wherein: the utility model discloses a cutter, including adjustment mechanism (2), adjustment mechanism (2) and locking cap (25), the afterbody of cutter (1) is inlayed adjustment mechanism (2) is last, adjustment mechanism (2) includes second blade fixed part (24), second connecting portion (28), two that set up from top to bottom the afterbody of cutter (1) is all installed second blade fixed part (24), install one side of second blade fixed part (24) second connecting portion (28), top the upper end and the below of second connecting portion (28) the lower extreme of second connecting portion (28) all is provided with projection (27), two the front end of second connecting portion (28) all is provided with branch (26), two all install locking cap (25) on projection (27), locking cap (25) with projection (27) interference fit and plug connection are on second handle of a knife (4).

4. The dual-purpose surgical knife for medical and cosmetic use, which is convenient for blade replacement, according to claim 2, wherein: the first connecting portion (22) is integrally formed with the first blade fixing portion (21).

5. The dual-purpose surgical knife for medical and cosmetic use, which is convenient for blade replacement, according to claim 2, wherein: the two ends of the first knife handle (3) are of symmetrical structures, and strip grooves are symmetrically formed in the upper end of the first knife handle (3).

6. The dual-purpose surgical knife for medical and cosmetic use with the blade convenient to replace of claim 3, wherein: the second blade fixing part (24) is connected with the cutting knife (1) in an embedded mode.

7. The dual-purpose surgical knife for medical and cosmetic use with the blade convenient to replace of claim 3, wherein: the second connecting portion (28) and the second blade fixing portion (24) are integrally formed, and the protruding column (27) and the second connecting portion (28) are integrally formed.

8. The dual-purpose surgical knife for medical and cosmetic use with the blade convenient to replace of claim 3, wherein: the strut (26) is integrally formed with the second connecting portion (28).

9. The dual-purpose surgical knife for medical and cosmetic use with the blade convenient to replace of claim 3, wherein: and a groove for accommodating the cutter (1) is formed in the inner side of one end of the second cutter handle (4).

Technical Field

The invention relates to the technical field of medical instruments, in particular to a medical and beauty dual-purpose scalpel facilitating blade replacement.

Background

Medical cosmetology refers to a cosmetic mode of repairing and remodeling human appearance and human body parts and forms by applying medicines, operations, medical instruments and other traumatic or irreversible medical technical methods, and the cosmetic mode is originally originated in ancient Egypt period and is an art for making the appearance beautiful.

Surgical blades used clinically for medical cosmetology are all stainless steel, cutting edge hardness is low, easy abrasion and dullness are achieved, the blades need to be replaced many times in an operation, due to the fact that sticky substances such as tissue fluid and blood generated in the operation process easily enable a surgical knife handle to become slippery, replacement of the blades is inconvenient, more surgical knife handles and blades need to be prepared, a large number of surgical knives are placed in an instrument tray, particularly, when long-time surgery is needed, certain inconvenience can be brought to the work of medical workers, the existing surgical knives are simple in function, the very sharp surgical knives are exposed outside when not in use, the medical workers can be accidentally injured, cross infection is caused, the using requirements cannot be met, and therefore the problem is solved by urgently needing a medical cosmetology dual-purpose surgical knife convenient for replacing the blades.

Disclosure of Invention

The present invention has been made to solve the above problems, and an object of the present invention is to provide a medical and cosmetic dual-purpose scalpel that facilitates blade replacement.

The invention realizes the purpose through the following technical scheme:

a medical and beauty dual-purpose scalpel convenient for blade replacement comprises a cutter, an adjusting mechanism and a handle, wherein the adjusting mechanism is arranged at the tail of the cutter and used for adjusting the position of the cutter, and the handle is connected to the adjusting mechanism and facilitates a user to hold and apply force.

Preferably: the tail of the cutter is embedded on the adjusting mechanism, the adjusting mechanism comprises a first blade fixing part and a first connecting part, the first connecting part is installed on one side of the first blade fixing part, the first connecting part is installed on the inner side of one end of the first cutter handle, and the first cutter handle is in sliding connection with the first connecting part and is fixed through locking of a locking screw.

So set up, unscrew locking screw slides to the inboard first connecting portion, first connecting portion with first blade fixed part integrated into one piece, just the cutter is installed on the first blade fixed part, and then drive the cutter slides to the inboard, will again behind the suitable position locking screw is tightened can.

Preferably: the utility model discloses a cutter, including adjustment mechanism, cutter, adjustment mechanism, second blade fixed part, second connecting portion, upper and lower two that set up, the afterbody of cutter is all installed second blade fixed part, install one side of second blade fixed part second connecting portion, top the upper end and the below of second connecting portion the lower extreme of second connecting portion all is provided with the projection, two the front end of second connecting portion all is provided with branch, two all install the locking cap on the projection, the locking cap with projection interference fit and plug connection are on the second handle of a knife.

So set up, will correspond the locking cap is taken off, pulls the correspondence branch makes the correspondence the second connecting portion rotate, and then drives the cutter rotates, until make it fold into completely in the holding tank in the second handle of a knife.

Preferably: the first connecting portion and the first blade fixing portion are integrally formed.

So set up, integrated into one piece makes things convenient for manufacturing.

Preferably: the two ends of the first knife handle are of symmetrical structures, and strip-shaped grooves are symmetrically formed in the upper end of the first knife handle.

So set up, be convenient for install two sets ofly adjustment mechanism with the cutter.

Preferably: the second blade fixing part is connected with the cutter in an embedded mode.

So set up, it is convenient the quick assembly disassembly of cutter is changed.

Preferably: the second connecting portion and the second blade fixing portion are integrally formed, and the protruding column and the second connecting portion are integrally formed.

So set up, the projection is used for making the second connecting portion rotate around it, accomplishes folding up to the cutter.

Preferably: the support rod and the second connecting part are integrally formed.

So set up, branch makes things convenient for the operator to rotate the second connecting portion.

Preferably: and a groove for accommodating the cutter is formed in the inner side of one end of the second cutter handle.

So set up, this accomodate the groove and be used for accomodating the cutter after folding.

Compared with the prior art, the invention has the following beneficial effects:

the scalpel is reasonable in design, convenient to operate, convenient to replace the scalpel quickly and simply, and convenient to store the scalpel after being used, cross infection caused by exposure to accidental injury personnel is avoided, two blades can be simultaneously installed on one scalpel, the time for replacing the scalpel is shortened, and the working efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a first schematic structural view of a first embodiment of a medical and cosmetic scalpel with a replaceable blade according to the present invention;

FIG. 2 is a front view of a first embodiment of a medical and cosmetic scalpel with a replaceable blade according to the present invention;

FIG. 3 is a second schematic structural view of a first embodiment of a medical and cosmetic scalpel with a replaceable blade according to the present invention;

FIG. 4 is a schematic view of a second embodiment of a medical/cosmetic scalpel with an easily replaceable blade according to the present invention;

FIG. 5 is a front view of a second embodiment of a medical and cosmetic scalpel with a replaceable blade according to the present invention;

FIG. 6 is a second schematic structural view of a second embodiment of a medical/cosmetic scalpel with a blade easy to replace according to the present invention;

FIG. 7 is a schematic structural view of a convex column of a medical and cosmetic dual-purpose scalpel facilitating blade replacement according to the present invention;

FIG. 8 is a schematic view of the position of the dual-purpose medical and cosmetic scalpel supporting rod facilitating blade replacement according to the present invention;

fig. 9 is a schematic structural diagram of a locking cap of a medical and cosmetic dual-purpose scalpel, which is convenient for replacing a blade.

The reference numerals are explained below:

1. a cutter; 2. an adjustment mechanism; 21. a first blade fixing portion; 22. a first connection portion; 23. locking the screw; 24. a second blade fixing portion; 25. a locking cap; 26. a strut; 27. a convex column; 28. a second connecting portion; 3. a first handle; 4. a second handle.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The invention will be further described with reference to the accompanying drawings in which:

example 1

As shown in fig. 1-3, a dual-purpose scalpel for medical and beauty treatment, which is convenient for blade replacement, comprises a cutting knife 1, an adjusting mechanism 2 installed at the tail of the cutting knife 1 for adjusting the position thereof, and a handle connected to the adjusting mechanism 2 for facilitating the user to hold and apply force.

Preferably: the tail part of the cutter 1 is embedded on the adjusting mechanism 2, the adjusting mechanism 2 comprises a first blade fixing part 21 and a first connecting part 22, the first connecting part 22 is installed on one side of the first blade fixing part 21, the first connecting part 22 is installed on the inner side of one end of the first cutter handle 3, the first cutter handle 3 is in sliding connection with the first connecting part 22 and is locked and fixed through a locking screw 23, the locking screw 23 is unscrewed to slide the first connecting part 22 inwards, the first connecting part 22 and the first blade fixing part 21 are integrally formed, the cutter 1 is installed on the first blade fixing part 21, the cutter 1 is driven to slide inwards, and the locking screw 23 is tightened after the cutter 1 reaches a proper position; the first connecting portion 22 and the first blade fixing portion 21 are integrally formed, and the integral forming facilitates processing and manufacturing; two ends of the first knife handle 3 are of symmetrical structures, and strip-shaped grooves are symmetrically formed in the upper end of the first knife handle 3, so that two groups of adjusting mechanisms 2 and the cutter 1 can be conveniently installed.

Example 2

As shown in fig. 4-9, a dual-purpose scalpel for medical and beauty treatment, which is convenient for blade replacement, comprises a cutting knife 1, an adjusting mechanism 2 installed at the tail of the cutting knife 1 for adjusting the position thereof, and a handle connected to the adjusting mechanism 2 for facilitating the user to hold and apply force.

Preferably: the tail parts of the cutters 1 are embedded on the adjusting mechanism 2, the adjusting mechanism 2 comprises second blade fixing parts 24 and second connecting parts 28, the second blade fixing parts 24 are mounted at the tail parts of the two vertically arranged cutters 1, the second connecting parts 28 are mounted at one sides of the second blade fixing parts 24, protruding columns 27 are arranged at the upper ends of the upper second connecting parts 28 and the lower ends of the lower second connecting parts 28, supporting rods 26 are arranged at the front ends of the two second connecting parts 28, locking caps 25 are mounted on the two protruding columns 27, the locking caps 25 are in interference fit with the protruding columns 27 and are connected to the second cutter handle 4 in a plugging mode, the corresponding locking caps 25 are taken down, the corresponding supporting rods 26 are pulled to enable the corresponding second connecting parts 28 to rotate, and then the cutters 1 are driven to rotate until the cutters are completely folded into accommodating grooves in the second cutter handle 4; the second blade fixing part 24 is connected with the cutter 1 in an embedded manner, so that the cutter 1 can be conveniently and quickly disassembled and replaced; the second connecting portion 28 and the second blade fixing portion 24 are integrally formed, the protruding column 27 and the second connecting portion 28 are integrally formed, and the protruding column 27 is used for enabling the second connecting portion 28 to rotate around the protruding column 27 to fold the beveling knife 1; the supporting rod 26 and the second connecting part 28 are integrally formed, and the supporting rod 26 is convenient for an operator to rotate the second connecting part 28; a groove for accommodating the cutter 1 is formed in the inner side of one end of the second holder 4, and the accommodating groove is used for accommodating the folded cutter 1.

The working principle and the using method of the invention are as follows: when the cutter is used, an operator holds the first cutter handle 3 or the second cutter handle 4 by hand, the cutter 1 is aligned to a notch, after the cutter is used, the locking screw 23 is unscrewed, the cutter 1 slides inwards to enter the accommodating grooves at the two ends of the first cutter handle 3, then the locking screw 23 is tightened, or the locking cap 25 at the corresponding position is taken down, the cutter 1 is pulled inwards to rotate around the axis of the convex column 27, and after the cutter completely enters the accommodating grooves at the inner side of the second cutter handle 4, the locking cap 25 is remounted on the second cutter handle 4, so that the cutter 1 can be folded.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.