CN111529053B

CN111529053B - Size-adjustable and temperature-controlled negative pressure suction electrotome

Info

Publication number: CN111529053B
Application number: CN202010332003.0A
Authority: CN
Inventors: 李慧; 王晓敏; 张明洁; 马士崟; 王梦君; 韩跃峰
Original assignee: First Affiliated Hospital of Bengbu Medical College
Current assignee: First Affiliated Hospital of Bengbu Medical College
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2023-04-07
Anticipated expiration: 2040-04-24
Also published as: CN111529053A

Abstract

The invention discloses a size-adjustable and temperature-controllable negative pressure suction electrotome, which comprises a main handle, a grab handle, a cutter head, a knob, a capacitor cylinder and a controller, wherein a cable and an air outlet pipe are arranged on the main handle, the cutter head is arranged at one end of the grab handle, the other end of the grab handle is connected to the knob, the knob is fixedly arranged at one end of the main handle, the main handle and the grab handle are movably connected through the knob, and the capacitor cylinder is arranged between the grab handle and the cutter head and is used for connecting the cutter head. The invention has the beneficial effects that: the device is through adjustable telescopic link with inner handle suction and ejecting grab handle, provides length adjustment function for the device to increase the suitability of device, adopt the screw rod to control between knob and the telescopic link, increase the accuracy of device, thereby the input current who controls a capacitor section of thick bamboo through the controller reaches the purpose of accuse temperature, increases the controllability of device, simultaneously, through detachable grab handle and filter core, the maintenance of the device of being convenient for.

Description

Size-adjustable and temperature-controlled negative pressure suction electrotome

Technical Field

The invention relates to a pre-suction electric knife, in particular to a negative pressure suction electric knife with adjustable size and temperature control, belonging to the technical field of medical operation tools.

Background

A vacuum suction electric knife is one of high-frequency electric knives (high-frequency surgical instruments), which is an electric surgical instrument for cutting tissue instead of a mechanical surgical knife. The tissue is heated when 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 tissue of the body are realized, and the aims of cutting and hemostasis are fulfilled.

With regard to the high frequency electrotome of using at present, the structure is not perfect enough, and the majority is disposable article to can't accomplish the device size regulation, to the doctor of the main sword of difference, the restriction is great, and simultaneously, the electrotome heats the back temperature and controls comparatively difficultly, can't be according to the quick adjustment of main sword doctor hospital.

Disclosure of Invention

The invention aims to solve the problems and provide a negative pressure suction electrotome with adjustable size and temperature control.

The invention achieves the purpose through the following technical scheme, and the negative pressure suction electrotome with the adjustable size and the temperature control comprises a main handle, a grab handle, a cutter head, a knob, a capacitor cylinder and a controller, wherein a cable and an air outlet pipe are arranged on the main handle, the cutter head is arranged at one end of the grab handle, the other end of the grab handle is connected to the knob, the knob is fixedly arranged at one end of the main handle, the main handle is movably connected with the grab handle through the knob, the capacitor cylinder is arranged between the grab handle and the cutter head and used for connecting the cutter head, the controller is arranged on the main handle, an inner handle is arranged in the grab handle, a telescopic rod is arranged at one end of the knob and fixedly connected with the inner handle, an air pipe communicated with the air outlet pipe is arranged in the main handle, a sensitive screw rod is arranged in the knob, the sensitive screw rod extends out of the knob and is connected with the telescopic rod and drives the sensitive screw rod to control the expansion of the telescopic rod through the knob, and the capacitor cylinder extends into the main handle through a lead and is connected with the controller through the cable.

As a technical optimization scheme of the invention, the grab handle is in a hollow funnel shape and is detachably sleeved outside the inner handle, the size of a port at one end of the grab handle is larger than that of the capacitor cylinder, and a connecting screw is arranged at a port at the other end of the grab handle and is matched with a connecting bolt arranged on the knob, so that the inner handle is convenient to come in and go out of the grab handle, the integral length of the device is convenient to adjust, and meanwhile, the grab handle is convenient to disassemble.

As a technical optimization scheme of the invention, a replaceable filter element is arranged in a gap between the grab handle port and the capacitor cylinder, so that the device can be repeatedly used.

As a technical optimization scheme of the invention, a plurality of air inlets communicated with the air pipe are arranged on the connecting bolt, and air enters the grab handle through a gap between the grab handle and the capacitor cylinder and is transmitted into the air pipe through the air inlets to form an air channel.

As a technical optimization scheme of the invention, the outer surface of the grab handle is provided with the spiral concave grains, so that the grab handle is convenient to hold.

The invention has the beneficial effects that: the device is through adjustable telescopic link with inner handle suction and ejecting grab handle, provides length adjustment function for the device to increase the suitability of device, adopt the screw rod to control between knob and the telescopic link, increase the accuracy of device, thereby the input current who controls a capacitor section of thick bamboo through the controller reaches the purpose of accuse temperature, increases the controllability of device, simultaneously, through detachable grab handle and filter core, the maintenance of the device of being convenient for.

Drawings

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

FIG. 2 is an exploded view of the main body of the present invention;

FIG. 3 is a schematic view of the internal structure of the main handle of the present invention;

FIG. 4 is a top view of the connection bolt of the present invention;

fig. 5 is a top view of the inventive cutter head.

In the figure: 1. a main handle; 2. a grab handle; 3. a cutter head; 4. a knob; 5. a capacitor cartridge; 6. a controller; 7. a telescopic rod; 8. an inner handle; 9. an air tube; 10. a sensitive screw; 11. an air intake; 101. a cable; 102. an air outlet pipe; 201. a connecting screw; 401. a connecting bolt; 801. and (3) a filter element.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1

Referring to fig. 1-5, a size-adjustable and temperature-controllable negative pressure suction electrotome comprises a main handle 1, a grab handle 2, a cutter head 3, a knob 4, a capacitor cylinder 5 and a controller 6, wherein the main handle 1 is provided with a cable 101 and an air outlet pipe 102, the outer surface of the grab handle 2 is provided with spiral concave lines, the cutter head 3 is installed at one end of the grab handle 2, the other end of the grab handle 2 is connected to the knob 4, the grab handle 2 is in a hollow funnel shape and is detachably sleeved outside an inner handle 8, the size of a port at one end of the grab handle 2 is larger than that of the capacitor cylinder 5, a connecting screw port 201 is arranged at a port at the other end of the grab handle 2 and is matched with a connecting bolt 401 arranged on the knob 4, the connecting bolt 401 is provided with a plurality of air inlets 11 communicated with an air pipe 9, be provided with removable filter core 801 in the gap between 2 ports of grab handle and the

condenser tube

5, 4 fixed mounting of knob are in 1 one end of main handle, through 4 swing joint of knob between 1 and the grab handle 2, condenser tube 5 sets up between grab handle 2 and tool bit 3, be used for connecting tool bit 3, controller 6 installs on main handle 1, install inner handle 8 in the grab handle 2, telescopic link 7 is installed to 4 one end of knob, telescopic link 7 and 8 fixed connection of inner handle, install the trachea 9 with outlet duct 102 intercommunication in the main handle 1, install sensitive screw rod 10 in the knob 4, sensitive screw rod 10 stretches out knob 4 and is connected with telescopic link 7, and drive the flexible of sensitive screw rod 10 control telescopic link 7 through knob 4, condenser tube 5 stretches into in the main handle 1 through the wire, and be connected with the cable through controller 6.

When the multifunctional electric scalpel is used, firstly, a cable 101 and an air outlet pipe 102 on a main handle 1 are connected to an important control box, the cable 101 supplies required electric energy to the device, the air pipe 102 is connected to a negative pressure machine to provide negative pressure suction, a user holds a handle 2 by hand, and controls a sensitive screw rod 10 to rotate by rotating a knob 4, so that an expansion rod 7 is controlled to extend out and draw in, so that an inner handle 8 with a scalpel head 3 is pushed out and drawn in, the structure is similar to a spiral micrometer structure until the use requirement of a main scalpel is met, the input current of a capacitor cylinder 5 is adjusted by a controller 6, so that the heating temperature of the electric scalpel is adjusted, (the controller needs to be stated that the current is controlled by the controller, the current can be increased and decreased by adopting a mode of resistance, voltage increase and decrease, current strength and the like, the existing electric control mode is only compared with the existing control element and is not a technical point required to be protected in the application), the patient is subjected to surgical treatment by the heated scalpel head 3, and in the process, generated smoke can be sucked into the handle 2 through a gap between the handle 2 and the air inlet hole 11 and guided into the air pipe 9, is led out by the air outlet pipe 102, and can be connected with the bolt 1 after the handle 1, and the handle 1 can be detached from the plug 401 after the handle. Replacement of the filter element 801 and maintenance of the inner handle 8 line are performed.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a size is adjustable and negative pressure of accuse temperature attracts electrotome, includes main handle (1), grab handle (2), tool bit (3), knob (4), electric capacity section of thick bamboo (5) and controller (6), its characterized in that: the main handle (1) is provided with a cable (101) and an air outlet pipe (102), the tool bit (3) is arranged at one end of the grab handle (2), the other end of the grab handle (2) is connected with the knob (4), the knob (4) is fixedly arranged at one end of the main handle (1), the main handle (1) and the grab handle (2) are movably connected through the knob (4), the capacitance cylinder (5) is arranged between the grab handle (2) and the cutter head (3), used for connecting a cutter head (3), the controller (6) is arranged on the main handle (1), an inner handle (8) is arranged in the grab handle (2), a telescopic rod (7) is arranged at one end of the knob (4), the telescopic rod (7) is fixedly connected with the inner handle (8), an air pipe (9) communicated with an air outlet pipe (102) is arranged in the main handle (1), a sensitive screw rod (10) is arranged in the knob (4), the sensitive screw rod (10) extends out of the knob (4) and is connected with the telescopic rod (7), the flexible screw rod (10) is driven by the knob (4) to control the extension and retraction of the telescopic rod (7), the capacitance cylinder (5) extends into the main handle (1) through a lead and is connected with a cable (101) through a controller (6).

2. The negative pressure suction electrotome with adjustable size and temperature control according to claim 1, which is characterized in that: grab handle (2) are hollow funnel shape to separable suit is outside in handle (8), just the one end port size of grab handle (2) is greater than capacitor tube (5), grab handle (2) other end port are provided with connection screw socket (201) to cooperate with connecting bolt (401) that set up on knob (4).

3. The negative pressure suction electrotome with adjustable size and temperature control according to claim 2, characterized in that: a replaceable filter element (801) is arranged in a gap between the port of the grab handle (2) and the capacitor cylinder (5).

4. The negative pressure suction electrotome with adjustable size and temperature control according to claim 2, characterized in that: the connecting bolt (401) is provided with a plurality of air inlets (11) communicated with the air pipe (9).

5. The negative pressure suction electrotome with adjustable size and temperature control according to claim 1, which is characterized in that: the outer surface of the grab handle (2) is provided with spiral concave grains.