CN209790003U

CN209790003U - Arc electric knife for ear endoscope operation

Info

Publication number: CN209790003U
Application number: CN201920281090.4U
Authority: CN
Inventors: 彭帆
Original assignee: Taizhou Central Hospital Taizhou University Hospital
Current assignee: Taizhou Central Hospital Taizhou University Hospital
Priority date: 2019-03-06
Filing date: 2019-03-06
Publication date: 2019-12-17
Anticipated expiration: 2029-03-06

Abstract

The utility model discloses an ear scope operation arc electrotome, including the electricity handle of a knife, the rear end of electricity handle of a knife is connected with the wire and connects the electric socket, is equipped with control switch, its characterized in that on the electricity handle of a knife: the front end of electric knife handle is equipped with electric tool bit, and electric tool bit's concrete structure is: the electric knife comprises a strip-shaped knife body, wherein the end part of the knife body is provided with a knife head with an arc knife edge, an included angle between the knife head with the arc knife edge and the knife body is 60-120 degrees, and the knife head with the arc knife edge can cut along with the rotation of the electric knife handle and the knife body. It can easily cut on the external auditory canal wall with radian, and has the advantages of convenient operation, neat incision, hemostasis and high cutting speed.

Description

Arc electric knife for ear endoscope operation

Technical Field

The utility model relates to the technical field of medical equipment, especially, relate to otoscope operation arc electrotome.

Background

At present, chinese patent literature discloses an electric scalpel for surgery, granted publication No. (CN 207012240U), which comprises an electric scalpel handle, an electric coagulation switch, an electric excision switch, an LED lamp, an electric scalpel head and a conducting wire, wherein the electric scalpel head is connected to one end of the electric scalpel handle, the conducting wire extends outwards from the inside of the electric scalpel handle at the other end of the electric scalpel handle, the electric coagulation switch and the electric excision switch are arranged on the electric scalpel handle, the LED lamp is arranged at the end part of the electric scalpel handle at one end of the electric scalpel head, and the direction of the LED lamp is the same as the direction of the electric scalpel head.

Foretell electrotome for operation has simply realized the function of operation cutting, but its electrotome head is the needle, and in the operation of outer duct, the acicular electrotome stretches into behind the external auditory canal, is difficult to carry out express delivery, standard cutting to curved external auditory canal, needs the mode of adopting some cutting, slowly forms a incision, and it is big to lead to this kind of electrotome for operation to have the cutting degree of difficulty in the operation of outer duct, and the incision is untidy, easy hemorrhage's shortcoming.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems of the prior art that the electric knife has large cutting difficulty, irregular cut and easy bleeding, and providing the arc-shaped electric knife for the ear endoscope operation.

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

Ear scope operation arc electrotome, including electric handle of a knife, the rear end of electric handle of a knife is connected with the wire and connects the electric socket, is equipped with control switch, its characterized in that on the electric handle of a knife: the front end of electric knife handle is equipped with electric tool bit, and electric tool bit's concrete structure is: the electric knife comprises a strip-shaped knife body, wherein the end part of the knife body is provided with a knife head with an arc knife edge, an included angle between the knife head with the arc knife edge and the knife body is 60-120 degrees, and the knife head with the arc knife edge can cut along with the rotation of the electric knife handle and the knife body.

Preferably, the included angle between the cutter head with the arc-shaped cutter edge and the cutter body is 90 degrees.

Preferably, the cutter head with the circular arc blade is disc-shaped or circular, and the outer side edge of the disc-shaped or circular is the circular arc blade.

Preferably, the cutter head with the arc-shaped cutter edge is in a fan shape, and the arc-shaped side edge of the fan-shaped cutter head is the arc-shaped cutter edge.

Preferably, the central angle of the fan-shaped cutter head is larger than 90 degrees.

Preferably, a chamfer is arranged at the joint of the arc-shaped side edge and the linear side edge of the fan-shaped cutter head.

Preferably, the cutter body and the cutter head are integrally formed.

Compared with the prior art, the utility model provides an otoscope operation arc electrotome possesses following beneficial effect:

1. The utility model discloses an ear scope operation arc electrotome, it has adopted the tool bit to have the design of arc edge of a knife, and this arc tool bit can easily cut convenient operation on the external auditory canal wall that has the radian.

2. The utility model discloses an ear scope operation arc electrotome, when it cuts on the outer duct wall, can with follow outer duct wall and surely go out a cambered surface, the incision is neat, stanchs, and cutting speed is fast.

3. The utility model discloses an otoscope operation arc electrotome, its using-way is more simple and convenient, stretches into external auditory canal after the electrotome, pastes the arc tool bit in external auditory canal wall, rotates the electrotome handle and can surely go out the cambered surface.

4. The utility model discloses structural design is novel, to the defect that exists in the operation of reality, improves, and the structure accords with the operation of reality more, gives patient's treatment and doctor's the doctor of giving a doctor and brings more help.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

Fig. 2 is a schematic view of a partial structure provided by the present invention;

Fig. 3 is a schematic view of a partial structure according to the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all 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.

Referring to fig. 1-3, the arc electrotome for the ear endoscope operation comprises an electrotome handle 1, wherein the rear end of the electrotome handle 1 is connected with a wire 2 and an electric plug socket 3, and the electrotome handle 1 is provided with a control switch 4, which is characterized in that: the front end of the electric knife handle 1 is provided with an electric knife head 5, and the specific structure of the electric knife head 5 is as follows: the electric knife comprises a strip-shaped knife body 6, wherein a knife head 7 with an arc knife edge is arranged at the end part of the knife body 6, the included angle between the knife head 7 with the arc knife edge and the knife body 6 is 60-120 degrees, and the knife head 7 with the arc knife edge cuts along with the rotation of the electric knife handle 1 and the knife body 6.

Preferably, the included angle between the cutter head 7 with the arc-shaped blade and the cutter body 6 is 90 degrees.

Preferably, the cutting head 7 having the circular-arc blade is disc-shaped or circular-ring-shaped, and the outer side of the disc-shaped or circular-ring-shaped is the circular-arc blade.

Preferably, the cutter head 7 with the arc-shaped cutter edge is fan-shaped, and the arc-shaped side edge of the fan-shaped cutter head is the arc-shaped cutter edge.

Preferably, a chamfer 8 is arranged at the joint of the arc-shaped side edge and the linear side edge of the fan-shaped cutter head.

Preferably, the cutter body 6 and the cutter head 7 are integrally formed.

the utility model discloses in specific practicality, stretch into external auditory canal with electrotome head 5, the circular arc edge of a knife can paste curved external auditory canal, opens the electrotome, rotates electrotome handle 1, can make the circular arc edge of a knife paste curved external auditory canal and surely go out a neat incision, whole process is quick, stanch, has improved the effect of treatment.

the above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Ear scope operation arc electrotome, including electric handle of a knife, the rear end of electric handle of a knife is connected with the wire and connects the electric socket, is equipped with control switch, its characterized in that on the electric handle of a knife: the front end of electric knife handle is equipped with electric tool bit, and electric tool bit's concrete structure is: the electric knife comprises a strip-shaped knife body, wherein the end part of the knife body is provided with a knife head with an arc knife edge, an included angle between the knife head with the arc knife edge and the knife body is 60-120 degrees, and the knife head with the arc knife edge can cut along with the rotation of the electric knife handle and the knife body.

2. the curved electric knife for endoaural surgery according to claim 1, wherein the included angle between the knife head with the arc-shaped edge and the knife body is 90 degrees.

3. The curved electrotome for endoscopic otorhinolaryngological surgery as claimed in claim 1, wherein the blade having the circular arc incision is disc-shaped or circular, and the outer side edge of the disc-shaped or circular is the circular arc incision.

4. The curved electric knife for endoscopic otorhinolaryngological surgery as claimed in claim 2, wherein the knife head having the circular arc edge is fan-shaped, and the arc-shaped side edge of the fan-shaped knife head is the circular arc edge.

5. the curved electric knife for endoscopic otology according to claim 4, wherein the angle of the central angle of the fan-shaped knife head is greater than 90 degrees.

6. The curved electric knife for endoscopic otorhinolaryngological surgery as defined in claim 5, wherein the junction of the curved side edge and the straight side edge of said fan-shaped blade is provided with a chamfer.

7. The curved electric knife for endoscopic otorhinology as claimed in claim 1, wherein the knife body and the knife head are integrally formed.