CN218534638U

CN218534638U - Medical skin preparation knife convenient to clean

Info

Publication number: CN218534638U
Application number: CN202222157065.XU
Authority: CN
Inventors: 彭爱香; 彭福森; 肖芳; 向姿惠
Original assignee: Loudi Central Hospital
Current assignee: Loudi Central Hospital
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2023-02-28
Anticipated expiration: 2032-08-17

Abstract

The utility model discloses a medical skin preparation sword convenient to it is clean relates to skin preparation sword technical field. The utility model comprises a connecting cylinder and an installation cylinder, wherein the installation cylinder is fixedly connected with the top end of the connecting cylinder, a connecting component and a tool bit component are arranged in the installation cylinder, the tool bit component is connected with the installation cylinder through the connecting component, and a suction component is arranged in the connecting cylinder; the tool bit subassembly is including installation pole, arc seat and safe razor blade, the spread groove has been seted up to the lateral wall of an installation section of thick bamboo, the spread groove has four, four spread groove circumference array sets up, the bottom activity of installation pole sets up in an installation section of thick bamboo, just the intercommunication chamber has been seted up at the tip center of installation pole, the arc seat is fixed even on the top of installation pole. The utility model discloses a tool bit subassembly and coupling assembling of design, the hair after the skin preparation is collected conveniently thoroughly, and conveniently changes the tool bit subassembly, and the blade is clean thoroughly convenient.

Description

Medical skin preparation knife convenient to it is clean

Technical Field

The utility model belongs to the technical field of the skin preparation sword, especially relate to a medical skin preparation sword convenient to it is clean.

Background

Skin preparation refers to operation preparation for shaving hair at a corresponding part of an operation and cleaning the body surface, is the operation area cleaning work before the operation of a patient to be operated, and can not only be simple for removing body hair, but also comprise skin cleaning, sometimes skin iodophor scrubbing before the operation and the like. The purpose of skin preparation is to reduce the number of skin bacteria and reduce the infection rate of incision after operation on the premise of not damaging the integrity of skin.

The skin preparation knife is equipment for removing human hairs in a surgical operation, generally, the skin preparation knife consists of a knife head component and a knife body, the skin preparation knife is widely applied to multiple departments such as the surgery, the dermatology department and the otolaryngology department, and the knife head component of the skin preparation knife can be used by one person in order to prevent cross infection.

After using skin preparation sword to strike off hair and carry out the skin preparation, especially otorhinology department's skin preparation needs to collect hair, and current collection process is loaded down with trivial details, and all need clean after the skin preparation sword uses, because the hair piece is less easy adhesion on skin preparation sword, hardly with skin preparation sword upper clean thoroughly, for this reason, we provide a medical skin preparation sword convenient to it is clean.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a medical skin preparation sword convenient to it is clean, solve current use skin preparation sword strike off the hair and carry out the skin preparation after, especially the skin preparation of otorhinology branch of academic or vocational study, need collect the hair, current collection process is loaded down with trivial details, and all need clean after the skin preparation sword uses, because the less easy adhesion of hair piece is on skin preparation sword, hardly with the thorough problem of skin preparation sword upper clearing up.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme: a medical skin preparation knife convenient to clean comprises a connecting cylinder and an installation cylinder, wherein the installation cylinder is fixedly connected to the top end of the connecting cylinder, a connecting component and a tool bit component are arranged in the installation cylinder, the tool bit component is connected with the installation cylinder through the connecting component, and a suction component is arranged in the connecting cylinder;

the tool bit assembly comprises an installation rod, two arc-shaped seats and two safe shaving blades, connecting grooves are formed in the side wall of the installation cylinder, the four connecting grooves are arranged in a circumferential array mode, the bottom end of the installation rod is movably arranged in the installation cylinder, a communicating cavity is formed in the center of the end portion of the installation rod, the arc-shaped seats are fixedly connected to the top end of the installation rod, the safe shaving blades are fixedly connected to the end portion of the arc-shaped seats, and the two safe shaving blades are symmetrically arranged around the central axial plane of the arc-shaped seats;

coupling assembling includes spliced pole, mount pad and spring, connect the through hole has been seted up to the lateral wall of an installation section of thick bamboo, the spliced pole runs through connect the through hole, and the activity sets up in the connect through hole, the equal fixedly connected with mount pad in both ends of spliced pole, with the mount pad activity that the installation pole is close to sets up in the spread groove, the spring housing is established in the week side of spliced pole, just the one end of spring and the lateral wall pressfitting of an installation section of thick bamboo, the other end of spring and the mount pad pressfitting of the neighbouring installation pole.

Preferably, the installation cylinder is communicated with the connecting cylinder, and a pore filter screen is fixedly arranged in the communication position of the installation cylinder and the connecting cylinder.

Preferably, the subassembly of breathing in includes electronic suction fan, battery and control switch, electronic suction fan is fixed to be set up in the connecting cylinder, just the end of induced drafting of electronic suction fan is close to the pore filter screen, battery fixed connection is at the inner wall of connecting cylinder, control switch fixed connection is at the lateral wall of connecting cylinder.

Preferably, the bottom end of the connecting cylinder is fixedly connected with a handle, and an arc-shaped groove is formed in the handle.

Preferably, the side surface of the handle is fixedly connected with an anti-slip sleeve, and the surface of the anti-slip sleeve is provided with anti-slip threads.

Preferably, the connection assemblies are four, four being arranged in a circumferential array about the side wall of the mounting cylinder.

Preferably, the side wall of the connecting cylinder is provided with a vent hole for exhausting air, and the vent hole is used for exhausting air formed by suction force of the electric suction fan.

Compared with the prior art, the utility model discloses following beneficial effect has:

in the utility model, through the designed cutter head component and the connecting component, when the skin preparation is needed for the otorhinology patient, the mounting rod is deeply inserted into the ear hole or the nostril, and rotates along the arc direction of the arc-shaped seat at the moment, the safe hair shaving blade fixedly connected with the end part of the arc-shaped seat scrapes the hair to the inner wall of the arc-shaped seat at the moment, the electric suction fan works at the moment, the scraped hair is sucked into the communicating cavity, and the cutter head component is used by one person for preventing cross infection and is used when the cutter head component is replaced; only need stimulate the movable mounting seat that exposes in the installation section of thick bamboo outside, make the mount pad of setting in the spread groove break away from, can easily take off the tool bit subassembly after the use, during the installation, expose at the outside mount pad of installation section of thick bamboo through the pulling, make the mount pad compression spring of fixed connection at the spliced pole other end, place its spread groove and coupling assembling one-to-one's position with the tool bit subassembly afterwards, remove power afterwards, make the mount pad of neighbouring installation pole enter into the spread groove, can accomplish the change of one-tenth tool bit subassembly, when cleaning the blade, clean the pore filter screen with clean brush can, hair after the skin preparation is collected conveniently thoroughly, and make things convenient for the tool bit subassembly to change, the blade is clean thoroughly convenient.

Drawings

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

FIG. 1 is a perspective view of a medical skin preparation knife convenient for cleaning in accordance with the present invention;

FIG. 2 is a front view of the medical skin preparation knife convenient for cleaning of the present invention;

FIG. 3 isbase:Sub>A sectional view taken along line A-A in FIG. 2 of the medical skin preparation knife convenient for cleaning in accordance with the present invention;

FIG. 4 is a sectional view taken along line B-B in FIG. 2 of the medical skin preparation knife convenient for cleaning in accordance with the present invention;

FIG. 5 is a perspective view of a knife head assembly of the medical skin preparation knife convenient for cleaning;

fig. 6 is a perspective view of the knife body of the medical skin preserving knife convenient to clean.

In the figure: 1. a handle; 2. a connecting cylinder; 3. mounting the cylinder; 4. mounting a rod; 5. connecting grooves; 6. connecting columns; 7. a mounting seat; 8. a spring; 9. an arc-shaped seat; 10. a communicating cavity; 11. a safety razor blade; 12. an anti-slip sleeve; 13. a control switch; 14. a storage battery; 15. an electric suction fan; 16. a fine-pore filter screen; 17. an arc-shaped slot; 18. a vent hole.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", 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 simplification of the description, but do not indicate or imply that the device or element referred to 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" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.

Referring to fig. 1-6, the utility model relates to a medical skin preparation knife convenient to clean, which comprises a connecting cylinder 2 and an installation cylinder 3, wherein the installation cylinder 3 is fixedly connected at the top end of the connecting cylinder 2, a connecting component and a knife head component are arranged in the installation cylinder 3, the knife head component is connected with the installation cylinder 3 through the connecting component, and an air suction component is arranged in the connecting cylinder 2; the cutter head component comprises an installation rod 4, an arc-shaped seat 9 and a safety shaving blade 11, the side wall of an installation cylinder 3 is provided with four connecting grooves 5, the four connecting grooves 5 are arranged in a circumferential array mode, the bottom end of the installation rod 4 is movably arranged in the installation cylinder 3, the center of the end part of the installation rod 4 is provided with a communicating cavity 10, the arc-shaped seat 9 is fixedly connected to the top end of the installation rod 4, the safety shaving blade 11 is fixedly connected to the end part of the arc-shaped seat 9, the two safety shaving blades 11 are arranged symmetrically relative to the middle axial plane of the arc-shaped seat 9, the installation rod 4 extends into an ear hole or a nostril and rotates along the arc direction of the arc-shaped seat 9, and the safety shaving blades 11 fixedly connected to the end part of the arc-shaped seat 9 scrape hairs down to the inner wall of the arc-shaped seat 9;

the coupling assembling includes spliced pole 6, mount pad 7 and spring 8, connect through hole has been seted up to the lateral wall of installation section of thick bamboo 3, spliced pole 6 runs through connect through hole, and the activity sets up in connect through hole, the equal fixedly connected with mount pad 7 in both ends of spliced pole 6, the mount pad 7 activity that is close to with erection rod 4 sets up in spread groove 5, spring 8 cover is established in the week side of spliced pole 6, and the one end of spring 8 and the lateral wall pressfitting of installation section of thick bamboo 3, the other end of spring 8 and the pressfitting of mount pad 7 of neighbouring erection rod 4, the mount pad 7 of pulling exposure at the installation section of thick bamboo 3 outside, make the mount pad 7 of pulling exposure at the installation section of thick bamboo 3, make the mount pad 7 compression spring 8 of fixed connection at the spliced pole 6 other end, place its spread groove 5 and coupling assembling one-to-one position with the tool bit subassembly afterwards, remove power afterwards, make the mount pad 7 of neighbouring installation rod 4 enter into spread groove 5, can the completion of subassembly change.

Wherein, installation section of thick bamboo 3 and connecting cylinder 2 intercommunication, and installation section of

thick bamboo

3 and 2 intercommunications of connecting cylinder department internal fixation are provided with pore filter screen 16, and pore filter screen 16 can let the suction that electronic suction fan 15 produced pass through, can avoid the hair of collecting again to enter into in the connecting cylinder 2.

Wherein, the subassembly of breathing in includes electronic suction fan 15, battery 14 and control switch 13, and electronic suction fan 15 is fixed to be set up in connecting cylinder 2, and the end of induced drafting of electronic suction fan 15 is close to pore filter screen 16, and battery 14 fixed connection is at the inner wall of connecting cylinder 2, and control switch 13 fixed connection is at the lateral wall of connecting cylinder 2, and the subassembly of breathing in is with the hair that safe shaving blade 11 scraped off, in the intercommunication chamber 10 is inhaled from the inner wall of arc seat 9.

Wherein, the bottom fixedly connected with handle 1 of connecting cylinder 2 has seted up arc wall 17 on the handle 1, and when the arc wall 17 was convenient for use, the use of holding is carried to the skin preparation sword.

Wherein, the side face of the circumference of the handle 1 is fixedly connected with an anti-skidding sleeve 12, the surface of the anti-skidding sleeve 12 is provided with anti-skidding lines, the anti-skidding sleeve 12 avoids sideslip when the skin preparation knife is used, so that the skin preparation knife is safer and more firm to use.

Wherein, coupling assembling has four, and four coupling assembling set up about the lateral wall circumference array of installation section of thick bamboo 3, and coupling assembling makes things convenient for the change of tool bit subassembly.

Wherein, the side wall of the connecting cylinder 2 is provided with a vent hole 18 for exhausting air, and the vent hole 18 is used for exhausting the air formed by the suction force of the electric suction fan 15.

The utility model discloses theory of operation:

when the electric hair-shaving razor is used by a person, the mounting rod 4 is inserted into an ear hole or a nostril, the mounting rod rotates along the arc direction of the arc-shaped seat 9, the safe hair-shaving blade 11 fixedly connected to the end part of the arc-shaped seat 9 scrapes hair on the inner wall of the arc-shaped seat 9, the electric suction fan 15 works at the moment, the scraped hair is sucked into the communicating cavity 10, and the cutter head assembly is used by one person for preventing cross infection and is used for replacing the cutter head assembly; only need stimulate and expose at the outside mount pad 7 of installation section of thick bamboo 3, make the mount pad 7 of setting in spread groove 5 break away from, can easily take off the tool bit subassembly after the use, during the installation, expose at the outside mount pad 7 of installation section of thick bamboo 3 through the pulling, make the 7 compression spring 8 of mount pad of fixed connection at the 6 other end of spliced pole, place its spread groove 5 and the position of coupling assembling one-to-one with the tool bit subassembly afterwards, remove the power afterwards, make the mount pad 7 of neighbouring installation pole 4 enter into in the spread groove 5, can accomplish the change of tool bit subassembly, when cleaning the blade, clean pore filter screen 16 with clean brush can, the hair collection after the skin preparation is convenient thoroughly, and conveniently change the tool bit subassembly, the blade is clean thoroughly convenient.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a medical skin preparation sword convenient to it is clean, includes connecting cylinder (2) and installation section of thick bamboo (3), its characterized in that: the mounting cylinder (3) is fixedly connected to the top end of the connecting cylinder (2), a connecting assembly and a cutter head assembly are arranged in the mounting cylinder (3), the cutter head assembly is connected with the mounting cylinder (3) through the connecting assembly, and an air suction assembly is arranged in the connecting cylinder (2);

the shaver head assembly comprises a mounting rod (4), an arc-shaped seat (9) and safety razor blades (11), wherein the side wall of the mounting cylinder (3) is provided with four connecting grooves (5), the four connecting grooves (5) are arranged in a circumferential array, the bottom end of the mounting rod (4) is movably arranged in the mounting cylinder (3), the center of the end part of the mounting rod (4) is provided with a communicating cavity (10), the arc-shaped seat (9) is fixedly connected to the top end of the mounting rod (4), the safety razor blades (11) are fixedly connected to the end part of the arc-shaped seat (9), the number of the safety razor blades (11) is two, and the two safety razor blades (11) are symmetrically arranged relative to the middle axial plane of the arc-shaped seat (9);

coupling assembling includes spliced pole (6), mount pad (7) and spring (8), connect through hole has been seted up to the lateral wall of an installation section of thick bamboo (3), spliced pole (6) through connect through hole, and the activity sets up in connect through hole, the equal fixedly connected with mount pad (7) in both ends of spliced pole (6), with mount pad (7) activity that installation pole (4) are close to sets up in spread groove (5), the week side of spliced pole (6) is established to spring (8) cover, just the one end of spring (8) and the lateral wall pressfitting of an installation section of thick bamboo (3), the other end of spring (8) and mount pad (7) pressfitting of neighbouring installation pole (4).

2. The medical skin preparation knife convenient for cleaning according to claim 1, characterized in that the installation cylinder (3) is communicated with the connecting cylinder (2), and a fine-hole filter screen (16) is fixedly arranged in the communication part of the installation cylinder (3) and the connecting cylinder (2).

3. The medical skin preparation knife convenient to clean according to claim 2, characterized in that the air suction assembly comprises an electric suction fan (15), a storage battery (14) and a control switch (13), the electric suction fan (15) is fixedly arranged in the connecting cylinder (2), the air suction end of the electric suction fan (15) is adjacent to the fine-hole filter screen (16), the storage battery (14) is fixedly connected to the inner wall of the connecting cylinder (2), and the control switch (13) is fixedly connected to the side wall of the connecting cylinder (2).

4. The medical skin preparation knife convenient to clean as claimed in claim 1, wherein a handle (1) is fixedly connected to the bottom end of the connecting cylinder (2), and an arc-shaped groove (17) is formed in the handle (1).

5. The medical skin preparation knife convenient to clean as claimed in claim 4, characterized in that an anti-slip sleeve (12) is fixedly connected to the peripheral side surface of the handle (1), and anti-slip lines are arranged on the surface of the anti-slip sleeve (12).

6. Medical dermatome facilitating cleaning, according to claim 1, characterized in that there are four of said connecting assemblies, four connecting assemblies being arranged in a circumferential array about the side wall of the mounting cylinder (3).

7. The medical skin preparation knife convenient to clean as claimed in claim 1, wherein the side wall of the connecting cylinder (2) is provided with a vent hole (18) for exhausting air.