CN220179389U

CN220179389U - Novel medical skin preparation sword

Info

Publication number: CN220179389U
Application number: CN202321712973.9U
Authority: CN
Inventors: 王旭
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2023-12-15
Anticipated expiration: 2033-06-30

Abstract

The utility model relates to the technical field of medical auxiliary instruments, in particular to a novel medical skin preparation knife which solves the technical problems that more hair residues are generated during reciprocating use, the sharpness of the knife is affected by the hair residues, the nearby skin is easy to pollute, and effective guiding of the hair residues is lacking, and the virtual construction line of the outer contour of a comb tooth part is overlapped with the virtual construction line of the outer contour of a blade part; the guide structure is a guide groove formed along one side of the comb tooth part far away from the blade part; the guide groove is communicated with the clearance space through a plurality of extending grooves which are arranged on the comb tooth part and provided with the guide groove. The utility model can treat the generated hair residues when treating the skin, not only can effectively guide the hair residues, but also can collect the hair residues to a certain extent, thereby avoiding the influence of hair residue aggregation on the sharpness of the blade part and reducing the risk of infection.

Description

Novel medical skin preparation sword

Technical Field

The utility model relates to the technical field of medical auxiliary instruments, in particular to a novel medical skin preparation knife.

Background

In the prior art, the skin preparation knife belongs to a disposable medical instrument, and is mainly used for cleaning the hair and body hair of skin during operation or wound treatment, so as to avoid infection caused during operation or wound treatment;

the problems in the prior art are: when the existing skin preparation knife is used, the cutting amount of the hair and the cutting edge is increased when the knife moves, hair residues are cut, if the hair of the skin of a patient is too heavy, the repeated actions of the knife are increased, so that more hair residues can be repeatedly generated, the sharpness of the knife can be influenced by the hair residues, the skin nearby is easy to pollute, and effective guiding of the hair residues is lacking.

Disclosure of Invention

The utility model aims to solve the technical problems that in the prior art, if the hair of the patient skin is too heavy, the repeated action of a cutter is increased, so that more hair residues are generated by repeated use, the sharpness of the cutter is influenced by the hair residues, the nearby skin is easy to pollute, and the effective guiding of the hair residues is lacking, and provides a novel medical skin preparation cutter.

In order to solve the technical problems, the technical scheme of the utility model is as follows:

a novel medical dermatome, an operating handle 10 and a blade portion 20 connected thereto, comprising:

a comb tooth part 30 is connected to one end of the operation handle part 10;

the blade part 20 is detachably connected to one surface of the comb tooth part 30;

the length direction side of the comb teeth part 30 is provided with a comb teeth structure 40, and the comb teeth structure 40 forms a plurality of uniformly distributed gap spaces 101;

the virtual structural line of the outer contour of the comb teeth part 30 coincides with the virtual structural line of the outer contour of the blade part 20;

a guide structure is formed on one surface of the comb teeth part 30;

the guide structure is a guide groove 50 formed along the comb teeth 30 away from the blade 20;

the guide groove 50 communicates with the gap space 101 through a plurality of extension grooves 102 disposed on the comb tooth part 30 provided with the guide groove 50.

Specifically, the comb teeth part 30 includes:

comb-teeth main body 31, the outer contour of which is rectangular;

the guide groove 50 is formed as a through groove in the comb tooth body 31;

the cross section of the through groove is semicircular.

In particular, the comb structure 40 constructs a continuous tine section 41;

the tine section 41 has a tine end 42;

the tine end 42 has an inverted circular arc thereon.

In particular, the tine end 42 is curved toward the handle 10.

Specifically, the blade portion 20 is provided with two sets of positioning holes 21;

the second surface of the comb body 31 is provided with screw holes 22 matching with the positioning holes 21.

Specifically, the method also comprises the following steps:

a blade connection cover 210, the area of the blade connection cover 210 being smaller than the area of the blade part 20;

the blade connecting cover 210 is provided with a connecting hole 23 matched with the positioning hole 21;

and a connection screw 24 which can pass through the connection hole 23, the positioning hole 21 and be screwed on the screw hole 22.

The utility model has the following beneficial effects:

in summary, the utility model can treat hair residues generated during skin treatment, not only can effectively guide the hair residues, but also can collect the hair residues to a certain extent, thereby avoiding the influence of hair residue aggregation on the sharpness of the blade part 20 and reducing the risk of infection.

Drawings

The utility model is described in further detail below with reference to the drawings and the detailed description.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a comb structure of the present utility model;

fig. 3 is a schematic side view of the present utility model.

Reference numerals in the drawings denote:

the handle 10, the blade 20, the comb part 30, the comb structure 40, the gap space 101, the guide groove 50, the comb body 31, the tine 41, the tine end 42, the positioning hole 21, the screw hole 22, the blade attachment cover 210, the attachment hole 23, the attachment screw 24, and the extension groove 102.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, based on the embodiments of the utility model, which a person of ordinary skill in the art would obtain without inventive faculty, are within the scope of the utility model; it should be noted that, for convenience of description, in the present utility model, a "left side" is a "first end", a "right side" is a "second end", an "upper side" is a "first end", and a "lower side" is a "second end" in the present view, and the description is for clearly expressing the technical solution, and should not be construed as unduly limiting the technical solution of the present utility model.

The utility model aims to solve the technical problems that in the prior art, if the hair of the patient skin is too heavy, the repeated action of a cutter is increased, so that more hair residues are generated by repeated use, the sharpness of the cutter is influenced by the hair residues, the nearby skin is easy to pollute, and effective guiding of the hair residues is lacking, and provides a novel medical skin preparation cutter, and the novel medical skin preparation cutter is shown in the figures 1-3; the skin preparation cutter has an operation handle 10 and a blade part 20 connected with the operation handle, and further comprises:

a comb tooth part 30 is connected to one end of the operation handle part 10; the blade part 20 is detachably connected to one surface of the comb tooth part 30; the comb teeth part 30 is used for effectively guiding the hair residues, preventing the hair residues from adhering to the skin, and realizing the directional guiding of the hair residues through reciprocating scraping; the comb structure 40 is provided on the longitudinal side of the comb part 30, and the comb structure 40 forms a plurality of uniformly distributed gap spaces 101; the virtual structural line of the outer contour of the comb teeth part 30 coincides with the virtual structural line of the outer contour of the blade part 20; a guide structure is formed on one surface of the comb teeth part 30; the guide structure is a guide groove 50 formed along the comb teeth 30 away from the blade 20; the guide groove 50 communicates with the gap space 101 through a plurality of extension grooves 102 arranged on the comb tooth part 30 provided with the guide groove 50; when reciprocating, the hair sediment can be from clearance space 101 accumulation, then gets into guide way 50 along extending groove 102, and this kind of design mode can effectually deal with the too heavy disease of skin hair, avoids garrulous, fine hair sediment influence the sharpness of blade portion 20, can carry out the collection to a certain extent even, and it is also more convenient to handle.

In one particular embodiment, please refer to fig. 1-3; the comb teeth part 30 includes: comb-teeth main body 31, the outer contour of which is rectangular; the guide groove 50 is formed as a through groove in the comb tooth body 31; the cross section of the through groove is semicircular.

In one particular embodiment, referring to FIGS. 1-3, the comb structure 40 is configured as a continuous tine section 41; the tine section 41 has a tine end 42; the pointed ends 42 have rounded corners so as to avoid scratching the skin.

In one particular embodiment, referring to fig. 1-3, the curved tine ends 42 toward the handle 10 facilitate guided collection of hair residue in a reciprocating motion to provide for smooth access to the guide channel 50.

It is obvious that the present solution can also be designed in a reusable way, i.e. in a reusable way for other parts than the blade portion 20 as disposable consumables.

In one particular embodiment, please refer to fig. 1-3; two groups of positioning holes 21 are formed in the blade part 20; the second surface of the comb body 31 is provided with screw holes 22 matching with the positioning holes 21.

In one embodiment, referring to fig. 1-3, the method further includes: a blade connection cover 210, the area of the blade connection cover 210 being smaller than the area of the blade part 20; the blade connecting cover 210 is provided with a connecting hole 23 matched with the positioning hole 21; and a connection screw 24 which can pass through the connection hole 23, the positioning hole 21 and be screwed on the screw hole 22.

It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. While still being apparent from variations or modifications that may be made by those skilled in the art are within the scope of the utility model.

Claims

1. A novel medical skin preparation knife, an operation handle part (10) and a blade part (20) connected with the same, characterized in that the novel medical skin preparation knife comprises:

one end of the operation handle part (10) is connected with a comb tooth part (30);

the blade part (20) is detachably connected to one surface of the comb tooth part (30);

the length direction side of the comb tooth part (30) is provided with a comb tooth structure (40), and the comb tooth structure (40) forms a plurality of uniformly distributed gap spaces (101);

the virtual construction line of the outer contour of the comb tooth part (30) is overlapped with the virtual construction line of the outer contour of the blade part (20);

a guide structure is formed on one surface of the comb tooth part (30);

the guide structure is a guide groove (50) which is formed along one side of the comb tooth part (30) away from the blade part (20);

the guide groove (50) communicates with the gap space (101) through a plurality of extension grooves (102) arranged on the comb tooth part (30) and provided with the guide groove (50).

2. The new medical skin preparation knife according to claim 1, characterized in that the comb teeth part (30) comprises:

a comb tooth main body (31) having a rectangular outer contour;

the guide groove (50) forms a through groove in the comb tooth main body part (31);

the cross section of the through groove is semicircular.

3. The new medical dermatome of claim 2, wherein the comb structure (40) constructs a continuous tine section (41);

the tine section (41) has a tine end (42);

the pointed ends (42) have inverted circular arcs thereon.

4. A new medical dermatome according to claim 3, characterized in that the tine end (42) is curved in the direction of the handle (10).

5. The novel medical skin preparation knife as claimed in claim 4, wherein the knife blade (20) is provided with two groups of positioning holes (21);

screw holes (22) matched with the positioning holes (21) are formed in the second surface of the comb tooth main body part (31).

6. The novel medical dermatome of claim 5, further comprising: a blade connection cover (210), the area of the blade connection cover (210) being smaller than the area of the blade portion (20);

a connecting hole (23) matched with the positioning hole (21) is formed in the blade connecting cover (210);

and the connecting screw (24) can pass through the connecting hole (23), the positioning hole (21) and be screwed on the screw hole (22).