CN213098271U - Electrotome pen capable of being adjusted in bending mode - Google Patents

Abstract

The utility model provides an electrotome pen of flexible regulation, includes tool bit, tool bit socket, rotation portion, operation portion, wire and power plug, and the tool bit is pegged graft in tool bit socket, and tool bit socket is articulated through rotation portion and operation portion, and the wire is drawn forth to the tip of operation portion, and power plug is fixed in another tip of wire, is equipped with electrotomy button, electricity congeals button and crooked adjust knob on the operation portion. The right-hand member of tool bit socket is fixed with the conducting rod, the other end and the first toothed disc fixed connection of conducting rod, and the conducting strip is articulated with first toothed disc, and crooked adjust knob inserts in the operation portion and can rotate on the operation portion, and crooked adjust knob's the end of inserting is fixed with the second toothed disc, and first toothed disc and second toothed disc pass through the cingulum and connect and constitute crooked adjustment mechanism. The front end of the electric knife pen can be adjusted in a bendable manner, so that the front end of the electric knife head can be conveniently and rapidly extended to a tissue needing electric excision or electric coagulation, the operation time is saved, and the operation risk is reduced.

Description

Electrotome pen capable of being adjusted in bending mode

Technical Field

The utility model relates to the field of medical equipment, concretely relates to electrotome pen that flexible was adjusted.

Background

The existing electric knife pen is divided into a disposable electric knife pen and a reusable electric knife pen, the knife head of the disposable electric knife pen cannot be replaced, and the reusable electric knife pen can be used for multiple times after the knife head is replaced. The electric knife pen consists of a knife head, a handle and a connecting cable, is directly inserted into high-frequency surgical equipment when in use, and can perform electric excision on the tissue of a patient to cut off the focus tissue or perform electric coagulation on the tissue to stop bleeding of a cut after being electrified. The front end of the existing electric scalpel head cannot be bent and adjusted, so that the front end of the electric scalpel head is repeatedly lifted, inserted or rotated at the rear end of an electric scalpel pen in the process of endoscopic surgery to support the tissue to be electrically cut or electrically coagulated, the operation is very complicated, the operation duration is prolonged, and the operation risk is increased.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above-mentioned technical problem, designed the electrotome pen that a flexible was adjusted, the front end flexible of this electrotome pen is adjusted, can conveniently extend the electrotome head front end fast and need the tissue department that the electricity was cut or the electricity congeals, and it is long, reduce the operation risk when sparingly performing the operation.

In order to achieve the technical effects, the utility model discloses a following technical scheme realizes:

the utility model provides an electrotome pen of flexible regulation, includes tool bit, tool bit socket, rotation portion, operation portion, wire and power plug, and the tool bit is pegged graft in tool bit socket, and tool bit socket is articulated through rotation portion and operation portion, and the wire is drawn forth to the tip of operation portion, and power plug is fixed in another tip of wire, is equipped with electrotomy button, electricity congeals button and crooked adjust knob on the operation portion. The right-hand member of tool bit socket is fixed with the conducting rod, and the other end of conducting rod is flat articulated portion, and the left end of operation portion is fixed with the conducting strip, and the flat articulated portion and the first toothed disc fixed connection of conducting rod, conducting strip and first toothed disc are articulated, and crooked adjust knob inserts in the operation portion and can rotate on the operation portion, and crooked adjust knob's the end of inserting is fixed with the second toothed disc, and first toothed disc and second toothed disc pass through the cingulum and connect and constitute crooked adjustment mechanism. The parcel has soft insulating rubberized fabric layer between operation portion and the tool bit socket, and insulating rubberized fabric layer wraps up conducting rod, first gear dish and conducting strip in inside and constitutes the rotation portion. The upper and lower sides of the conducting strip are respectively fixed with a conducting wire, the middle part of the conducting wire is broken, two ends of the broken part are fixed with an arc electrode plate, the bottoms of the electrotomy key and the electrocoagulation key are conductive metal rods, the conductive metal rods can be inserted between the two arc electrode plates to form a conductive path, and a reset spring is arranged between the electrotomy key and the electrocoagulation key and the operation part.

Furthermore, the electric cutting key and the electric coagulation key are respectively composed of a pressing part, an insulating connecting rod and a metal rod, and the insulating connecting rod and the metal rod form a conductive metal rod.

Furthermore, the first gear plate consists of a fluted disc, a hinged part and a limiting piece, the outer diameter of the hinged part is smaller than that of the limiting piece and the fluted disc, and the conducting strip and the conducting rod are both sleeved on the hinged part and hinged on the hinged part.

The utility model has the advantages that: the front end of the electric knife pen can be adjusted in a bendable manner, so that the front end of the electric knife head can be conveniently and rapidly extended to a tissue needing electric excision or electric coagulation, the operation time is saved, and the operation risk is reduced.

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 schematic diagram of the overall structure of a flexibly adjustable electric knife pen;

FIG. 2 is a schematic view of the bendable adjustable electric knife pen after peeling the insulating electric rubberized fabric layer;

FIG. 3 is a schematic sectional view of a bendable and adjustable electric knife pen;

FIG. 4 is a schematic view of the state of the electrical switch key and the conductive wire forming a conductive path;

fig. 5 is a schematic structural diagram of the first gear plate.

In the drawings, the components represented by the respective reference numerals are listed below:

1-cutter head, 2-cutter head socket, 3-rotating part, 4-operating part, 5-electrotomy button, 6-electrocoagulation button, 7-bending adjusting knob, 8-lead, 9-power plug, 10-conducting rod, 11-conducting strip, 12-first gear disc, 13-toothed belt, 14-splicing part, 15-electrode head, 16-arc electrode piece, 17-welding point, 18-conducting wire, 19-slot, 20-conducting metal rod, 21-reset spring, 22-second gear disc, 23-connecting rod, 24-insulating connecting rod, 25-metal rod, 26-toothed disc, 27-hinging part and 28-limiting piece.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1, the electric knife pen capable of being adjusted in a bendable manner comprises a knife head 1, a knife head socket 2, a rotating part 3, an operating part 4, a wire 8 and a power plug 9, wherein the knife head 1 is inserted into the knife head socket 2, the knife head socket 2 is hinged with the operating part 4 through the rotating part 3, the wire 8 is led out from the end part of the operating part 4, the power plug 9 is fixed at the other end part of the wire 8, and the operating part 4 is provided with an electrotomy button 5, an electrocoagulation button 6 and a bending adjusting knob 7. The right end of the tool bit socket 2 is fixed with a conductive rod 10, the other end of the conductive rod 10 is a flat hinged part, the left end of the operation part 4 is fixed with a conductive sheet 11, the flat hinged part of the conductive rod 10 is fixedly connected with a first gear disc 12, the conductive sheet 11 is hinged with a hinged part 27 of the first gear disc 12, a bending adjusting knob 7 is inserted into the operation part 4 and can rotate on the operation part 4, the bending adjusting knob 7 is fixedly connected with a second gear disc 22 through a connecting rod 23 inserted into the operation part 4, and the first gear disc 12 and the second gear disc are both meshed with a gear belt 13 and are connected through the gear belt 13 to form a bending adjusting mechanism. The soft insulating electric rubberized fabric layer wraps the operating part 4 and the tool bit socket 2, and the conducting rod 10, the first gear disc 12 and the conducting strip 11 are wrapped inside the insulating electric rubberized fabric layer to form the rotating part 3. The upper and lower sides of the conducting strip 11 are respectively welded with conducting wires 18, the middle part of the conducting wire 18 is broken, two ends of the broken part are fixed with an arc-shaped electrode plate 16, the bottom parts of the electrotomy key 5 and the electrocoagulation key 6 are provided with conducting metal rods 20, the conducting metal rods 20 can be inserted into slots 19 between the two arc-shaped electrode plates to form a conducting path, and reset springs 21 are arranged between the electrotomy key 5 and the electrocoagulation key 6 and the operation part 4.

The electrotomy key 5 and the electrocoagulation key 6 are both composed of a pressing part, an insulating connecting rod 24 and a metal rod 25, the insulating connecting rod 24 and the metal rod 25 form a conductive metal rod 20, and the insulating connecting rod 24 can prevent an operator from getting an electric shock.

The first gear plate consists of a fluted disc 26, a hinged part 27 and a limiting piece 28, the outer diameter of the hinged part 27 is smaller than that of the limiting piece and the fluted disc, and the conducting strip 11 and the conducting rod 10 are both sleeved on the hinged part 27 and hinged on the hinged part 27.

The utility model discloses a concrete application does: the power plug 9 is inserted into the socket of the high-frequency device, the electrotomy key 5 or the electrocoagulation key 6 is pressed, the metal rod 25 of the conductive metal rod 20 is inserted into the slot between the arc electrode plates 16 and is tightly attached to the inner walls of the arc electrode plates 16, and at the moment, the conductive wire 18 is connected, so that the electrotomy or electrocoagulation operation can be carried out. The bending adjusting knob 7 is turned, the second gear disc at the bottom of the bending adjusting knob 7 rotates along with the second gear disc and drives the toothed belt 13 to rotate, the toothed belt 13 drives the first gear disc 12 to rotate, the first gear disc 12 drives the conductive rod 10 to rotate, the cutter head socket 2 fixedly connected with the conductive rod 10 rotates along with the first gear disc, and the cutter head 1 inserted into the cutter head socket 2 also rotates along with the first gear disc to realize bending adjustment.

In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (3)

1. The electric knife pen capable of being adjusted in a bending mode is characterized by comprising a knife head, a knife head socket, a rotating part, an operating part, a wire and a power plug, wherein the knife head is inserted into the knife head socket, the knife head socket is hinged with the operating part through the rotating part, the wire is led out of the end part of the operating part, the power plug is fixed to the other end part of the wire, and the operating part is provided with an electrotomy key, an electrocoagulation key and a bending adjusting knob;

the right end of the tool bit socket is fixed with a conductive rod, the other end of the conductive rod is a flat hinged part, the left end of the operation part is fixed with a conductive sheet, the flat hinged part of the conductive rod is hinged with the conductive sheet through a first gear disc, a bending adjusting knob is inserted into the operation part and can rotate on the operation part, the insertion end of the bending adjusting knob is fixed with a second gear disc, and the first gear disc and the second gear disc are connected through a gear belt and form a bending adjusting mechanism;

the operation portion and the tool bit socket between the parcel have soft insulating electric rubberized fabric layer, insulating electric rubberized fabric layer with the conducting rod, first gear dish and conducting strip parcel in inside and constitute the rotation portion, the upper and lower both sides of conducting strip are fixed with the conductor wire respectively, the middle part disconnection of conductor wire and the both ends at disconnection position are fixed with an arc electrode piece, the bottom of electrotomy button and electricity congeals the button is electrically conductive metal rod, electrically conductive metal rod can insert between the two arc electrode pieces in order to form electrically conductive route, be equipped with reset spring between electrotomy button and electricity congeals the button and the operation portion.

2. The flexibly adjustable electrotome pen according to claim 1, wherein the electrotomy button and the electrocoagulation button are each composed of a pressing part, an insulating connecting rod and a metal rod, and the insulating connecting rod and the metal rod constitute a conductive metal rod.

3. The adjustable electric knife pen according to claim 1, wherein the first gear plate comprises a gear plate, a hinge portion and a limiting plate, the outer diameter of the hinge portion is smaller than the outer diameters of the limiting plate and the gear plate, and the conducting plate and the conducting rod are sleeved on the hinge portion and hinged to the hinge portion.

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