CN212186627U - Special tweezers for dermatology - Google Patents

Abstract

The utility model relates to the field of medical equipment, in particular to a pair of forceps special for dermatology, which comprises two forceps legs and two clamping parts, wherein the clamping parts and the corresponding forceps legs are in a corner shape, one clamping part is provided with a cutter groove, and the other clamping part is provided with a cutting groove; a blade is arranged in the cutter groove, and the back side of the blade is connected with a pressing part; the blade is accommodated in the cutter groove when in a reset state; the pressing part is pressed to drive the blade to rotate and move towards the grooving direction, so that the blade cuts the clamped object; the clamping part is provided with an elastic component for driving the blade to rotate to a reset state. The forceps special for the dermatology department has a clamping function, is convenient for a doctor to hold and apply force in clinical use of the dermatology department, and can improve the clinical operation efficiency; when the necrotic epidermis is removed and sampled, the pain of the patient can be reduced and the secondary damage to the patient can be prevented. The forceps special for dermatology has the advantages of simple structure, low cost, easy implementation and wide application prospect in clinical dermatology.

Description

Special tweezers for dermatology

Technical Field

The utility model relates to a medical instrument especially relates to a medical tweezers that is fit for dermatology to use.

Background

In dermatology, disinfection, medicine application, and removal and sampling of necrotic epidermis are relatively routine and common clinical procedures, and generally need to be completed by forceps. The forceps used in the dermatology department are commonly used as universal straight medical forceps, although the forceps have a basic clamping function, in the operation process of removing and sampling necrotic epidermis, the clamped necrotic epidermis needs to be pulled outwards in the vertical direction of the body surface, the main body of the existing medical forceps and the clamping part are distributed in a straight line front and back mode, the forceps are not convenient for a user to hold and apply force, the use is not smooth, and the clinical operation efficiency is influenced. In addition, the existing medical forceps usually have only a clamping function but not a shearing function, when the necrotic epidermis is removed and sampled, the necrotic epidermis can be torn off only in a pulling mode, so that the intact skin is easily damaged, unnecessary pain is brought to a patient, and the newly formed wound has the risk of secondary infection.

SUMMERY OF THE UTILITY MODEL

A technical object of the utility model is to provide a structure is ingenious, and convenient to use is handy, can improve the operating efficiency that the necrotic epidermis was clear away and was sampled, and especially reducible patient is painful and avoid producing the special tweezers of dermatology of secondary injury.

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

the utility model provides a special tweezers of dermatology, its tweezers leg that includes two rear end body coupling, the front end of two tweezers legs be equipped with the clamping part that mutually supports and be used for centre gripping article, its characterized in that: the clamping parts and the corresponding forceps legs are of an integral structure and are in a corner shape, one clamping part is provided with a cutter groove from the clamping surface to the inside, and the other clamping part is provided with a cutter groove from the clamping surface to the inside; a blade is arranged in the cutter groove, one end of the blade is rotatably connected with the corresponding clamping part through a rotating shaft, the back side of the blade is connected with a pressing part, and the pressing part extends to the outside of the corresponding clamping part through a through groove; when the blade is in a reset state, the blade is accommodated in the cutter groove; the pressing part is pressed to drive the blade to rotate and move towards the grooving direction, so that the edge part of the blade cuts the clamped object; the clamping part where the knife groove is arranged is provided with an elastic component for driving the blade to rotate to a reset state.

Further, the knife groove is biased to lean against one side of the outer angle formed by the clamping part and the forceps legs.

Further, the blade and the pressing part are of an integral structure.

Furthermore, the elastic component is a V-shaped elastic sheet which is arranged between the pressing part and the corresponding clamping part and provides reset power for the blade through the pressing part.

Furthermore, the two forceps legs are provided with anti-skid lines.

Compared with the prior art, the utility model, it has following technological effect:

when the forceps are clinically used, the blade is in a reset state and is accommodated in the cutter groove in a normal state, and the two clamping parts are matched to clamp an article, namely the forceps have the clamping function of the conventional medical forceps; because the clamping parts and the forceps legs are in the shape of corners, in the clinical operation of removing and sampling necrotic epidermis at a focus part, the special forceps is more convenient for a doctor to hold and apply force, and can draw the clamped necrotic epidermis outwards in the vertical direction of the body surface easily and smoothly, so that the clinical operation efficiency is improved; when the necrotic epidermis by the centre gripping with intact skin firm in connection and can't tear smoothly, can let two clamping parts keep the clamping state, artificially press the splenium and drive the blade to the grooving direction removal, finally will be downcut by the necrotic epidermis of centre gripping, can avoid from to clear away the necrotic epidermis and excessively tractive skin when taking a sample from this to reduce patient's misery and prevent to cause the secondary damage to the patient. In addition, the forceps special for the dermatology department has the advantages of simple structure, low cost and easy implementation, and has wide application prospect clinically in the dermatology department.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the present invention in another direction.

FIG. 3 is a schematic view of the cooperation of the pocket, insert and clamp.

Fig. 4 is a schematic view of the pressing portion, the through groove and the clamping portion.

Fig. 5 is a schematic view of the article held by the two holding portions.

Fig. 6 is a schematic view showing a state where the clamped article between the two clamping portions is cut by the blade.

In the figure, 1, a cutting groove, 2, a clamping part, 3, a through groove, 4, a pressing part, 5, forceps legs, 6, an anti-skid pattern, 7, a blade, 8, a cutter groove, 9, a rotating shaft, 10 and an elastic part.

Detailed Description

Referring to fig. 1-6, the utility model discloses a pair of forceps special for dermatology department, which comprises two forceps legs 5, wherein the rear ends of the two forceps legs 5 are integrally connected and distributed in a V shape, the front ends of the two forceps legs 5 can be close to the middle under the driving of external force, and the two forceps legs 5 can be restored to the original shape after the external force is removed; the front ends of the two forceps legs 5 are respectively provided with a clamping part 2, and the two clamping parts 2 are matched for clamping articles; the clamping part 2 and the corresponding forceps legs 5 are of an integral structure and are in a corner shape like a hockey stick; the opposite surfaces of the two clamping parts 2 are called clamping surfaces, wherein one clamping part 2 is internally provided with a cutter groove 8 from the clamping surface, and the other clamping part 2 is internally provided with a cutting groove 1 from the clamping surface; a blade 7 is arranged in the cutter groove 8, one end of the blade 7 is rotatably connected with the corresponding clamping part 2 through a rotating shaft 9, one side of the blade back of the blade 7 is connected with a pressing part 4, and the pressing part 4 extends to the outside of the corresponding clamping part 2 through a through groove 3; when the blade 7 is in the reset state, the blade 7 is accommodated in the knife groove 8, and the blade 7 does not obstruct the clamping operation of the two clamping parts 2; the blade 7 can be driven to rotate towards the direction of the cutting groove 1 by manually pressing the pressing part 4, so that the blade part of the blade 7 cuts the clamped article, and the clamped article such as necrotic skin can be cut off by matching the blade part of the blade 7 with the cutting groove 1; an elastic component 10 is arranged on the clamping part 2 where the knife groove 8 is positioned, and the elastic component 10 is used for driving the blade 7 to rotate to a reset state.

Referring to fig. 1, 2 and 5, when the forceps are used clinically, the blade 7 is in a reset state and is accommodated in the knife slot 8 in a normal state, and the two clamping parts 2 are matched to clamp an article, that is, the forceps have a clamping function of the existing medical forceps, and can replace the existing medical forceps to meet the clinical routine operation requirements.

Referring to fig. 1 and 2, since the clamping portion 2 and the forceps legs 5 are in the shape of a corner, in the clinical operation of removing and sampling necrotic epidermis at a focus, the forceps are more convenient for a doctor to hold and apply force, and can easily and smoothly pull the clamped necrotic epidermis outwards in the vertical direction of the body surface, so that the clinical operation efficiency is improved.

Referring to fig. 6, when the clamped necrotic skin is firmly connected with the intact skin and cannot be torn off smoothly, the two clamping portions 2 can be kept in the clamping state, and the pressing portion 4 is manually pressed to drive the blade 7 to move towards the cutting groove 1, so that the clamped necrotic skin is finally cut off, thereby avoiding excessive traction on the skin when the necrotic skin is removed and sampled, and reducing the pain of a patient and preventing secondary damage to the patient.

Referring to fig. 6, in clinical use, the forceps for dermatology department first use the clamping portions 2 to clamp the necrotic skin, and then use the blades 7 to cut the necrotic skin between the two clamping portions 2, so as to ensure that the patient is not hurt in the cutting process, and the cutting is safer and faster than the cutting by using the scissors and other tools. Simultaneously, when utilizing this special tweezers of dermatology to cut the sample to the necrotic epidermis, the shearing is carried out after the centre gripping earlier, compares in the past and directly utilizes tools such as scissors to cut, and the sample under this mode can avoid shearing jumps out, and the sample is more convenient and fast.

The forceps special for dermatology has the advantages of simple structure, low cost, easy implementation and wide application prospect in clinical dermatology.

Referring to fig. 1 and 2, when the utility model is implemented, the specific distribution positions and the size relationship between the blade 7 and the clamping part 2 can be adjusted and improved according to the clinical practical operation requirements, so as to ensure to obtain a more ideal use effect.

Referring to fig. 3, in the present invention, the clamping portion 2 and the tweezers legs 5 are distributed in a corner shape, so that one side of the two forms an inner angle, and the other side forms an outer angle a, and when the present invention is implemented, the knife groove 8 is preferentially leaned on one side of the clamping portion 2 and the tweezers legs 5 forming the outer angle a.

Referring to fig. 4 and 5, in the present invention, the blade 7 and the pressing portion 4 preferably adopt an integral structure, that is, the pressing portion 4 is formed by extending the blade back side of the blade 7 outwards, so that the structure of the forceps is simpler and the forceps is easier to manufacture.

Referring to fig. 4, in the present invention, the elastic member 10 is a V-shaped elastic sheet, which is disposed between the pressing portion 4 and the corresponding clamping portion 2, and provides a reset power for the blade 7 through the pressing portion 4; after the elastic component 10 adopts the above design, on one hand, the elastic component 10 can be arranged between the pressing part 4 and the corresponding clamping part 2 in a mode of being convenient for disassembly and assembly, and can be replaced in time when being damaged, and on the other hand, the structure adopted by the elastic component 10 can adapt to the rotary movement of the blade 7, so that the use stability of the forceps special for dermatology department is ensured.

Referring to fig. 1 and 2, in the present invention, the two forceps legs 5 are provided with anti-slip lines 6 for clinical use of medical care personnel; the forceps legs 5 and the clamping part 2 are made of metal materials.

Claims (6)

1. The utility model provides a special tweezers of dermatology, its tweezers leg that includes two rear end body coupling, the front end of two tweezers legs be equipped with the clamping part that mutually supports and be used for centre gripping article, its characterized in that: the clamping parts and the corresponding forceps legs are of an integral structure and are in a corner shape, one clamping part is provided with a cutter groove from the clamping surface to the inside, and the other clamping part is provided with a cutter groove from the clamping surface to the inside; a blade is arranged in the cutter groove, one end of the blade is rotatably connected with the corresponding clamping part through a rotating shaft, the back side of the blade is connected with a pressing part, and the pressing part extends to the outside of the corresponding clamping part through a through groove; when the blade is in a reset state, the blade is accommodated in the cutter groove; the pressing part is pressed to drive the blade to rotate and move towards the grooving direction, so that the edge part of the blade cuts the clamped object; the clamping part where the knife groove is arranged is provided with an elastic component for driving the blade to rotate to a reset state.

2. The forceps special for dermatology department according to claim 1, wherein: the cutter groove is deviated to one side of the outer angle formed by the clamping part and the forceps legs.

3. The forceps special for dermatology department according to claim 1, wherein: the blade and the pressing part are of an integral structure.

4. The forceps special for dermatology department according to claim 1, wherein: the elastic component is a V-shaped elastic sheet which is arranged between the pressing part and the corresponding clamping part and provides reset power for the blade through the pressing part.

5. The forceps special for dermatology department according to claim 1, wherein: the two forceps legs are provided with anti-skid lines.

6. The forceps special for dermatology department according to claim 1, wherein: the forceps legs and the clamping parts are made of metal materials.

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