CN212140572U

CN212140572U - Surgical scissors

Info

Publication number: CN212140572U
Application number: CN201922460622.3U
Authority: CN
Inventors: 陈小微
Original assignee: Hangzhou Chaoxiang Information Technology Co ltd
Current assignee: Hangzhou Chaoxiang Information Technology Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-12-15
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses a pair of surgical scissors, which comprises two scissor heads hinged with each other and a scissor handle connected with the scissor heads; the upper end of the scissor handle is provided with a sliding groove, and the scissor blade comprises a scissor head and a sliding rod which is arranged in the sliding groove and mutually matched with the sliding groove to slide; an electric knife shell is arranged at the position of the scissor handle; an electric knife head is arranged at the electric knife shell; the scissors still is equipped with the gliding locking means of slide bar that is used for restricting in scissors handle department, the utility model discloses a combination of operation scissors and electrotome tool bit can make things convenient for the operation of operation, avoids frequent change surgical instruments, and the chance of pollution abatement makes things convenient for going on of operation.

Description

Surgical scissors

Technical Field

The utility model belongs to the technical field of medical instrument and specifically relates to a surgical scissors.

Background

At present, surgical scissors, electric knives and other tools are usually used for cutting or hemostasis operation in an operation, but surgical instruments are frequently replaced and are inconvenient to operate, particularly when bleeding points appear in the cutting operation, the scissors cannot be replaced by forceps for hemostasis, meanwhile, the frequent replacement of the surgical instruments also increases the pollution chance, and the sterile operation principle is not met.

The surgical scissors are medical instruments commonly used in clinical operations and mainly used for cutting off coarse soft tissues such as skin or muscles. It can also be used to separate tissue, i.e. using the tip of scissors to insert into the tissue space, to separate connective tissue without large blood vessels, etc.

The electric knife is a high-frequency electric knife (high-frequency surgical instrument) which is an electric surgical instrument for replacing a mechanical surgical knife to cut tissues. The tissue is heated when the high-frequency high-voltage current generated by the tip of the effective electrode contacts with the body, so that the separation and coagulation of the body tissue are realized, and the purposes of cutting and hemostasis are achieved.

Disclosure of Invention

In order to overcome the defects of the prior art, the utility model provides a pair of surgical scissors, which can facilitate the operation of the operation, avoid frequent replacement of surgical instruments, reduce the chance of pollution and facilitate the operation.

The utility model provides a technical scheme that its technical problem adopted is: comprises two mutually hinged shear blades and a shear handle connected with the shear blades; the method is characterized in that: the upper end of the scissor handle is provided with a sliding groove, and the scissor blade comprises a scissor head and a sliding rod which is arranged in the sliding groove and mutually matched with the sliding groove to slide; the electric knife shell is arranged at the position of the scissor handle, the electric knife shell is close to the scissor head, and the lower end of the electric knife shell is fixed at the position of the scissor handle; a placing groove is vertically formed in the scissor head, and the upper end and the lower end of the placing groove respectively extend out of the upper end and the lower end of the scissor head; the electric knife head is arranged at the electric knife shell, the lower end of the electric knife head is connected into the electric knife shell, and the upper end of the electric knife head extends to the scissor head and is placed in the placing groove; the scissors handle is also provided with a locking device for limiting the sliding of the sliding rod, and the locking device comprises; the limiting holes are arranged at the position of the scissor handle and penetrate through the sliding groove, the positioning holes are respectively arranged at the upper end and the lower end of the sliding rod and matched with the limiting holes, and the positioning pins are used for being inserted into the limiting holes and the positioning holes.

Further setting the following steps: the positioning pin is connected to the position of the scissor handle through the rubber strip.

By adopting the technical scheme, the positioning pin can be better connected to the scissor handle, so that the positioning pin cannot be lost easily, and meanwhile, the positioning pin is convenient to plug and pull for use.

Further setting the following steps: the electric knife shell is one in number and is arranged at one of the scissors handles.

By adopting the technical scheme, the operation of the human tissue is the optimal selection by using the electrotome head, so that the encumbrance and the surplus are avoided.

Further setting the following steps: an insulating shell is arranged outside the electrotome shell, and an insulating layer is sleeved outside the scissors handle.

Adopt above-mentioned technical scheme, protection user that can be better places the condition emergence of electrocuteeing.

Further setting the following steps: and an electric knife switch is arranged at the electric knife shell.

By adopting the technical scheme, the electric knife switch is arranged at the electric knife shell, so that a user can open or close the switch more conveniently.

Further setting the following steps: and a distance is reserved between the upper end of the electric knife shell and the top end of the scissor head, and the distance is 1-2 cm.

The utility model has the advantages that: through the combination of the functions of the scissors and the electric knife, the multifunctional surgical scissors are obtained, the frequent replacement of surgical instruments is reduced in the surgical process, and meanwhile, the pollution chance is also reduced. Meanwhile, the use is simple and the operation is convenient.

Wherein, a distance of 1-2 cm is reserved between the electric knife shell and the top end of the scissor head, so that the tip part of the scissor head can be reserved, and the tissue at the narrow part can be cut.

Wherein locking device's setting for scissors head and slide bar are fixed after sliding, and are more firm, and the structure is more complete, and this locking device simple structure, convenient operation.

Drawings

FIG. 1 is a schematic structural diagram of the present invention

FIG. 2 is a schematic view of a structural state of the present invention

FIG. 3 is another schematic view of the present invention in use

Fig. 4 is a schematic structural view of the shear blade of the present invention;

fig. 5 is a schematic structural view of the scissors handle of the present invention.

In the figure: 1-scissor head, 2-scissor handle, 3-electric knife shell, 4-positioning pin, 5-sliding rod, 21-limiting hole, 22-sliding groove, 31-electric knife switch, 32-electric knife head, 51-positioning hole.

Detailed Description

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

as shown in fig. 1, 2, 3, 4 and 5, the present embodiment includes two scissors blades hinged to each other and a scissors handle 2 connected to the scissors blades; the upper end of the scissor handle 2 is provided with a sliding groove 22, and the scissor blade comprises a scissor head 1 and a sliding rod 5 which is arranged in the sliding groove 22 and is matched with the sliding groove 22 to slide;

wherein the electric knife shell 3 is arranged at the position of the scissor handle 2, the electric knife shell 3 is closely arranged at the position of the scissor head 1, and the lower end of the electric knife shell 3 is fixed at the position of the scissor handle 2; a placing groove is vertically formed in the scissor head 1, and the upper end and the lower end of the placing groove respectively extend out of the upper end and the lower end of the scissor head 1; the electric knife head 32 is arranged at the electric knife shell 3, the lower end of the electric knife head 32 is connected in the electric knife shell 3, and the upper end of the electric knife head 32 extends to the scissor head 1 and is placed in the placing groove;

wherein, the scissors handle 2 is also provided with a locking device used for limiting the sliding of the sliding rod 5, and the locking device comprises; the limiting holes 21 are arranged at the scissor handle 2 and penetrate through the sliding chute 22, the positioning holes 51 are respectively arranged at the upper end and the lower end of the sliding rod 5 and matched with the limiting holes 21, and the positioning pins 4 are used for being inserted into the limiting holes 21 and the positioning holes 51. Wherein the positioning pin 4 is inserted into the limiting hole 21 and the positioning hole 51, so that the sliding rod 5 is fixed on the scissor handle 2.

Wherein the positioning pin 4 is connected with the scissor handle 2 through a rubber strip. Wherein the electric knife shell 3 is one in number and is arranged at one of the scissor handles 2. Wherein the outside of the electric knife shell 3 is provided with an insulating shell, wherein the outside of the scissor handle 2 is sleeved with an insulating layer, and the electric knife switch 31 is arranged at the position of the electric knife shell 3. Wherein a distance is reserved between the upper end of the electric knife shell 3 and the top end of the scissor head 1, and the distance is 1-2 cm. The electric knife head 32 and the electric knife switch 31 are connected with each other through a lead and an external lead.

In the initial state, the positioning hole 51 at the lower end of the sliding rod 5 is matched with the limiting hole 21 at the scissor handle 2 and is fixedly inserted through the positioning pin 4, the electric knife head 32 is arranged in the placing groove at the scissor head 1 in the state, the scissor function can be normally used in the state, and the electric knife function cannot be used.

The utility model discloses the during operation: when the device is used, the scissor handle 2 and the scissor head 1 are normally used when the scissor function is used, at the moment, the electric knife shell 3 is connected to one scissor handle 2, so that when the scissor handle 2 is used and rotated, the electric knife shell 3 also rotates, namely, the electric knife heads 32 on the electric knife shell 3 and the electric knife shell 3 are hidden in the electric knife handle or the electric knife head and cannot influence the normal scissor function, when the electric knife function is needed, the scissor head 1 is combined to the unopened state of the scissor, then the positioning pin 4 is pulled out from the limiting hole 21 and the positioning hole 51, so that the sliding rod 5 can slide into the sliding groove 22, the height of the whole scissor head 1 is reduced, after the height is reduced, the electric knife head 32 positioned in the placing groove of the scissor head 1 is immediately upwards exposed, at the moment, the positioning hole 51 at the upper end of the sliding rod 5 is positioned at the limiting hole 21 at the scissor handle 2, at this time, the positioning pin 4 is inserted into the positioning hole 51 and fixed so that the scissor head 1 is kept at the height, and the exposed electric knife head 32 can be used by the switch on the electric knife case 3.

Wherein, a circuit connected with the electrotome head 32 is arranged in the electrotome shell 3 and is connected with an external lead. Wherein the circuit adopts the circuit in the existing electric knife pen.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 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.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims

1. A pair of surgical scissors comprises two scissor blades which are hinged with each other and a scissor handle connected with the scissor blades; the method is characterized in that: the upper end of the scissor handle is provided with a sliding groove, and the scissor blade comprises a scissor head and a sliding rod which is arranged in the sliding groove and mutually matched with the sliding groove to slide;

the electric knife shell is arranged at the position of the scissor handle, the electric knife shell is close to the scissor head, and the lower end of the electric knife shell is fixed at the position of the scissor handle; a placing groove is vertically formed in the scissor head, and the upper end and the lower end of the placing groove respectively extend out of the upper end and the lower end of the scissor head; the electric knife head is arranged at the electric knife shell, the lower end of the electric knife head is connected into the electric knife shell, and the upper end of the electric knife head extends to the scissor head and is placed in the placing groove;

the scissors handle is also provided with a locking device for limiting the sliding of the sliding rod, and the locking device comprises; the limiting holes are arranged at the position of the scissor handle and penetrate through the sliding groove, the positioning holes are respectively arranged at the upper end and the lower end of the sliding rod and matched with the limiting holes, and the positioning pins are used for being inserted into the limiting holes and the positioning holes.

2. A surgical shears according to claim 1, wherein: the positioning pin is connected to the position of the scissor handle through the rubber strip.

3. A surgical shears according to claim 1, wherein: the electric knife shell is one in number and is arranged at one of the scissors handles.

4. A surgical shears according to claim 1, wherein: an insulating shell is arranged outside the electrotome shell, and an insulating layer is sleeved outside the scissors handle.

5. A surgical shears according to claim 1, wherein: and an electric knife switch is arranged at the electric knife shell.

6. A surgical shears according to claim 1, wherein: and a distance is reserved between the upper end of the electric knife shell and the top end of the scissor head, and the distance is 1-2 cm.