CN211934204U - Tissue scissors - Google Patents

Abstract

The utility model discloses a tissue scissors, include two mutual articulated shear blades through the articulated elements, and the scissors handle that is connected with the shear blade, a serial communication port, the shear blade includes: the scissors comprise a scissors rod fixedly connected with the scissors handle and a scissors head detachably connected with the scissors rod; the scissors pole department is equipped with the electrically conductive connecting piece with scissors head electric connection, and this electrically conductive connecting piece is connected with the wire, and this wire is connected with external power source. The operation of the operation can be facilitated, frequent surgical instruments replacement is avoided, meanwhile, the pollution chance can be reduced, and the operation is facilitated.

Description

Tissue scissors

Technical Field

The utility model belongs to the technical field of medical instrument and specifically relates to a tissue 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 tissue 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: including two shear blades through articulated elements mutual articulated, and the scissors handle that is connected with the shear blade, its characterized in that, the shear blade includes: the scissors comprise a scissors rod fixedly connected with the scissors handle and a scissors head detachably connected with the scissors rod; the scissors pole department is equipped with the electrically conductive connecting piece with scissors head electric connection, and this electrically conductive connecting piece is connected with the wire, and this wire is connected with external power source.

Further setting the following steps: the hinged part is positioned at the scissor head, and a distance is reserved between the hinged part and the bottom of the scissor head.

Adopt above-mentioned technical scheme, through setting up the articulated elements in scissors head department, because scissors head detachable connects in scissors pole department for when dismantling between scissors head and scissors pole, two scissors heads can link together and follow the trade simultaneously, and the articulated elements sets up in scissors head department simultaneously, makes two scissors heads fastening more when rotating, and the effect of shearing is better.

The method is further provided with the following steps: the hinged part is positioned at the position of the scissor bar

Adopt above-mentioned technical scheme, through setting up the articulated elements in scissors pole department, because scissors head detachable connects in scissors pole department, two articulated rotations each other between the scissors pole simultaneously for two scissors heads can be singly with trading, with trading more convenient.

The method is further provided with the following steps: be equipped with between scissors head and the scissors pole and dismantle connection structure, should dismantle connection structure includes: the cutting device comprises a slot arranged at the bottom of the scissor head and a cutting bar arranged at the scissor bar and matched and spliced with the slot.

Adopt above-mentioned technical scheme, adopt foretell detachable construction, simple structure dismantles easily.

The method is further provided with the following steps: the detachable connecting structure further comprises bolt holes arranged at the inserting strips and the inserting grooves and bolts in threaded connection with the bolt holes.

By adopting the technical scheme, the detachable structure is more firm when being fixed through the threaded connection of the bolt.

The method is further provided with the following steps: the conductive connecting piece is positioned at the inserting strip.

By adopting the technical scheme, when the inserting strip is inserted into the inserting slot, the conductive connecting piece can be connected with the scissor head, the conductive connecting piece can be well hidden, and meanwhile, the scissor head can be electrified.

The method is further provided with the following steps: one end of the wire is connected with the conductive connecting piece, and the other end of the wire sequentially passes through the inside of the scissor bar and the inside of the scissor handle and penetrates out of the bottom of the scissor handle to be connected with an external power supply.

Adopt above-mentioned technical scheme, through hide with the wire with in cutter arbor and the scissors handle for the structure is more reasonable, and the aesthetic property is better, is the conductive connecting piece circular telegram through the wire simultaneously, finally realizes being the circular telegram of scissors head.

The method is further provided with the following steps: the scissors rod and the scissors handle are made of insulating materials, and the scissors head is made of conducting materials.

Adopt above-mentioned technical scheme, make by insulating material through scissors pole and scissors handle for the user can not touch during the operation, make through the scissors head for conducting material makes the electrified that the scissors head can be fine, plays the effect of electrotome.

The method is further provided with the following steps: the back of the scissors head is also provided with an insulating layer.

Adopt above-mentioned technical scheme, through set up the insulating layer in back of a knife blade department, can prevent that the back of a knife blade from burning skin when contacting patient skin and tissue, the incision of effectual reduction operation is favorable to postoperative to resume fast and pleasing to the eye.

The utility model has the advantages that: the scissors head can be detachably connected with the scissors rod, so that the scissors head can be replaced, meanwhile, the chance of pollution reduction can be played by replacing the scissors head, a new scissors head can be replaced when a patient performs an operation, the possibility that the next patient is infected due to the fact that the cleaning and the disinfection are not in place when the operation scissors perform the operation on the previous patient is avoided, meanwhile, the scissors head can be replaced when the scissors head is damaged, the whole operation scissors are prevented from being purchased again,

through set up electrically conductive connecting piece in scissors pole department, electrically conductive connecting piece external power source simultaneously, and electrically conductive connecting piece and scissors head electric connection for the effect of medical electrotome is played in the circular telegram of scissors head, and a surgical scissors both can be regarded as general tissue and cut, also can play the effect of electrotome, can avoid surgical instruments to change the influence operation a lot of, has reduced the chance of pollution, makes better accord with aseptic technique principle.

Simultaneously the utility model discloses possess shearing function and electrotome function, directly just stanch when can cuting, save operation time, be fit for little incision operation simultaneously.

Drawings

Fig. 1 is a schematic perspective view of a first embodiment of the present invention;

fig. 2 is a schematic structural view of a scissor head according to a first embodiment of the present invention;

fig. 3 is a schematic structural view of a scissor lever according to a first embodiment of the present invention;

fig. 4 is a schematic perspective view of a second embodiment of the present invention;

fig. 5 is a schematic structural view of a scissor head according to a second embodiment of the present invention;

fig. 6 is a schematic structural view of a scissor lever according to a second embodiment of the present invention;

in the figure, 1-scissor head, 2-scissor bar, 3-scissor handle, 4-hinge, 5-bolt, 6-bolt hole, 7-lead, 11-slot, 12-insulating layer, 21-cutting bar, 211-conductive connecting piece and 22-overlapping part.

Detailed Description

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

the first embodiment is as follows: as shown in fig. 1, 2 and 3, the present embodiment includes two scissor blades hinged to each other by a hinge 4, and a scissor handle 3 connected to the scissor blades. Wherein the shear blade includes: a scissor rod 2 fixedly connected with the scissor handle 3 and a scissor head 1 detachably connected with the scissor rod 2; specifically, the hinge 4 is hinged to the scissor head 1, and the rotation between the two scissor blades is realized through the hinge 4 arranged at the scissor head 1, so as to realize the function of shearing the scissors (the hinge 4 refers to a connecting piece for realizing the hinge of the two scissor blades in the existing scissors).

Wherein scissors head 1 can dismantle the mode of connecting in scissors pole 2 is, it can dismantle connection structure to set up between scissors head 1 and scissors pole 2, this can dismantle connection structure is including offering in the slot 11 of scissors head 1 bottom, and set up in the cutting bar 2 department and the insertion strip 21 of inserting with slot 11 matched with, simultaneously in order to let insertion strip 21 and slot 11 connect more firm, bolt hole 6 has still been seted up in insertion strip 21 and slot 11 department, the screw hole position size of insertion strip 21 and slot 11 department corresponds each other, then it is fixed to supply bolt 5 to carry out screwed connection.

A distance is left between the hinge 4 of the scissor head 1 and the base, and the space left by the distance is used for arranging the slot 11.

The scissor bar 2 and the scissor handle 3 are made of insulating materials, the scissor head 1 is made of conductive materials, the insulating materials can be plastics, and the conductive materials can be conductive metals.

The conductive connecting piece 211 electrically connected with the scissor head 1 is further arranged at the position of the inserting bar 21, the conductive connecting piece 211 is connected with a lead 7, and the lead 7 is connected with an external power supply, so that the scissor head 1 is electrified; one end of a specific lead 7 is connected with the conductive connecting piece 211, and the other end of the lead passes through the inside of the scissor bar 2 and the inside of the scissor handle 3 in sequence and penetrates out of the bottom of the scissor handle 3 to be connected with an external power supply, wherein the external power supply refers to a host power supply connected with a medical high-frequency electric knife.

Wherein the conductive connection 211 is a conductive metal, also understood as a conductive contact, for conducting the current on the wire 7 to the scissor head 1 for electrically charging the scissor head 1 (this part is a common way of conducting as is common in the prior art).

Wherein scissors head 1 back of a knife part can also set up insulating layer 12, sets up insulating layer 12 through scissors head 1 back of a knife department, can prevent that the back of a knife from burning skin when contacting patient's skin and tissue, and the incision of effectual reduction operation is favorable to the postoperative to resume fast and pleasing to the eye.

During the use, during normal use and for current operation tissue scissors, when needing to use the electrotome function in the operation, with the electrically conductive connection in this embodiment in medical high frequency electrotome host computer department, the current electrotome of cooperation needs the equipment that uses simultaneously such as patient's polar plate, bipolar tweezers, annex such as foot switch, realizes the function of electrotome for need not change the electrotome in the operation, two functions are cut to a tissue, and the scissors is convenient.

When needing to change scissors head 1 simultaneously, extract simultaneously scissors head 1 and scissors pole 2 with the rotation of bolt 5 and separate, the part of being extracted is two articulated scissors heads 1 and articulated elements 4, will peg graft mutually with scissors pole 2 in the same part of extraction simultaneously, and then with the rotatory fixed of bolt 5, realize changing with of scissors head 1.

Example two: as shown in fig. 4, 5, and 6, the difference between the present embodiment and the implementation is that the hinge 4 is disposed at the scissor levers 2, that is, the two scissor levers 2 are hinged to each other to rotate to realize the rotation between the two scissor blades, so as to realize the scissor cutting function, wherein an overlapping portion 22 exists between the two scissor levers 2, the hinge 4 is disposed at the overlapping portion 22, and after the hinge 4 is disposed in the present embodiment, after the bolt 5 is taken out by rotating the bolt 5, the scissor heads 1 connected at the respective scissor levers 2 can be taken out and replaced individually.

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 (9)

1. A pair of tissue scissors comprising two blades hinged to each other by a hinge, and a handle connected to the blades, wherein the blades comprise: the scissors comprise a scissors rod fixedly connected with the scissors handle and a scissors head detachably connected with the scissors rod; the scissors pole department is equipped with the electrically conductive connecting piece with scissors head electric connection, and this electrically conductive connecting piece is connected with the wire, and this wire is connected with external power source.

2. A tissue shears according to claim 1, wherein: the hinged part is positioned at the scissor head, and a distance is reserved between the hinged part and the bottom of the scissor head.

3. A tissue shears according to claim 1, wherein: the hinge is located at the scissor bar.

4. A tissue shears according to claim 2 or 3, wherein: be equipped with between scissors head and the scissors pole and dismantle connection structure, should dismantle connection structure includes: the cutting device comprises a slot arranged at the bottom of the scissor head and a cutting bar arranged at the scissor bar and matched and spliced with the slot.

5. A tissue shears according to claim 4, wherein: the detachable connecting structure further comprises bolt holes arranged at the inserting strips and the inserting grooves and bolts in threaded connection with the bolt holes.

6. A tissue shears according to claim 4, wherein: the conductive connecting piece is positioned at the inserting strip.

7. A tissue shears according to claim 6, wherein: one end of the wire is connected with the conductive connecting piece, and the other end of the wire sequentially passes through the inside of the scissor bar and the inside of the scissor handle and penetrates out of the bottom of the scissor handle to be connected with an external power supply.

8. A tissue shears according to claim 1, wherein: the scissors rod and the scissors handle are made of insulating materials, and the scissors head is made of conducting materials.

9. A tissue shears according to claim 1, wherein: the back of the scissors head is also provided with an insulating layer.

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