CN211750036U

CN211750036U - Combination medical instrument of electrotome scissors

Info

Publication number: CN211750036U
Application number: CN202020092202.4U
Authority: CN
Inventors: 王万里; 邓台燕; 樊文彬; 康健; 王熙
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-10-27
Anticipated expiration: 2030-01-16

Abstract

The utility model discloses an electrotome scissors combination medical instrument relates to medical auxiliary instrument field, and medical personnel can carry out one-man operation, need not switch over the apparatus, and concrete scheme is: a medical instrument combined with electric knife and scissors comprises a first blade and a second blade, wherein the middle parts of the first blade and the second blade are mutually hinged, the first blade and the second blade respectively comprise a functional region and an insulating layer covering part of the functional region, the hinged point of the first blade and the second blade is positioned on the insulating layer, and the functional regions of the first blade and the second blade are electrified; the first blade or the second blade is provided with a first mode button, a second mode button and an electrifying switch; the insulating layers of the first blade and the second blade are provided with limiters; the electric knife and scissors combined medical instrument can be operated by one person without switching the instrument; the electric knife and scissors combined medical instrument can carry out good limiting; the medical appliance combined by the electric knife and the scissors can be switched in function through the control switch, so that the operation is convenient; the electric knife and scissors combined medical instrument has good hand holding feeling.

Description

Combination medical instrument of electrotome scissors

Technical Field

The utility model relates to the field of medical auxiliary equipment, more specifically say, it relates to an electrotome scissors combination medical instrument.

Background

A high-frequency electric knife (high-frequency surgical instrument) 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.

During an operation, scissors are needed to be used for shearing, and an electric knife is used for cutting or hemostasis, but the existing devices are independent, switching is needed, more hands are needed, or time is spent on switching instruments, and the operation is very inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides an electrotome scissors combination medical instrument combines electrotome and scissors for medical personnel convenient to use can carry out one-man operation, need not switch over the apparatus.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a medical instrument combined with electric knife and scissors comprises a first blade and a second blade, wherein the middle parts of the first blade and the second blade are mutually hinged, the first blade and the second blade respectively comprise a functional region and an insulating layer covering part of the functional region, the hinged point of the first blade and the second blade is positioned on the insulating layer, and the functional regions of the first blade and the second blade are electrified; the first blade or the second blade is provided with a first mode button, a second mode button and an electrifying switch; and the insulating layers of the first blade and the second blade are provided with limiters.

In the scheme, the first blade and the second blade are hinged with each other, the functional areas of the first blade and the second blade are positioned on the same side of a hinge point, and the insulating layers of the first blade and the second blade are positioned on the other side of the hinge point; the limiter is used for limiting the contact between the functional area of the first blade and the functional area of the second blade in part of time; in the using process, when the electrotome function is used, the first mode button and the second mode button respectively correspond to the electrocoagulation mode and the electrotomy mode, the insulating layer is held by a hand, the electrifying switch is turned on, the electrocoagulation mode or the electrotomy mode is selected, and the stopper limits the contact of the first blade functional area and the second blade functional area; and (3) carrying out electrotome operation, closing the power-on switch when the scissors function is needed, pinching the insulating layers of the first blade and the second blade by hands to enable the first blade and the second blade to be close to each other, and cutting the target object by meshing the functional areas of the first blade and the second blade to achieve the cutting function.

Above-mentioned technical scheme can realize quick electrotome scissors function and switch each other for medical personnel convenient to use can carry out one-man operation, need not switch over the apparatus.

As a preferable scheme, the first blade and the second blade are mirror-symmetrical; is convenient for taking and operating.

As a preferable scheme, the insulating layer is made of a soft insulating material; improve the doctor and hold the experience.

As a preferred scheme, the limiting stopper comprises two limiting stoppers which are opposite; the limiter is used for limiting the functional areas of the two blades and preventing the two functional areas from contacting to cause short circuit under the power-on condition; the used soft insulating material can not be bent under the condition of normal hand holding, and can be bent under the condition of applying a certain force, such as a rubber rod; when the electric knife is used, one blade or two blades can be selectively held by hand, and the two limiting blocks are opposite to each other for limiting; when needing the scissors function, under the outage circumstances, the hand application of force makes the blade crooked, and two stopper dislocation can make two functional areas mesh, reach the shearing effect.

As a preferred scheme, the stopper is a contact dislocation stopper; the medical forceps are different from the scheme in that soft materials are not needed, the dislocation limiting blocks are used, the medical forceps are positioned like the tooth shapes of medical forceps, and the two hand-held parts need to be held by force to clamp the tooth shapes of the forceps to realize positioning; the stopper of the scheme has no tooth-shaped positioning, only uses the staggered initial part, namely under the condition of not applying force, the two blades are staggered and close, but can not continuously move relatively; under the condition of force application, the device can continuously move relatively, so that the meshing of the functional areas is realized, and the shearing effect is achieved.

As a preferable scheme, one ends of the first blade and the second blade, which are far away from the functional area, are provided with closed annular handles; is convenient to hold.

An ultrasonic knife and scissors combined medical instrument comprises the structure of the electric knife and scissors combined medical instrument.

In the scheme, the ultrasonic knife and the electric knife have different working principles but similar structures, when the structure is used, the first mode and the second mode of the ultrasonic knife correspond to a fast gear and a slow gear respectively, the fast gear is mainly used for tissue cutting, and the slow gear is mainly used for hemostasis; the using mode of the electric knife and scissors combination medical appliance is similar to the using mode of the electric knife and scissors combination medical appliance.

To sum up, the utility model discloses following beneficial effect has:

(1) the electric knife and scissors combined medical apparatus provided by the utility model can be operated by one person without switching the apparatus;

(2) the electric knife and scissors combined medical apparatus provided by the utility model can perform good limit;

(3) the utility model provides an electrotome and scissors combined medical appliance which can switch functions through a control switch and is convenient to operate;

(4) the electric knife and scissors combined medical apparatus provided by the utility model has good hand-holding feeling;

(5) the utility model provides an electrotome scissors combination medical instrument has fine application effect, has very high economic nature simultaneously.

Drawings

FIG. 1 is a schematic structural view of an electric knife/scissors combination medical device according to an embodiment of the present invention;

fig. 2 is a partially enlarged view of the electric knife/scissors combination medical device in the embodiment of the present invention shown in fig. 1;

fig. 3 is a cross-sectional view of the electric knife/scissors combination medical device in the embodiment of the present invention shown in fig. 1;

FIG. 4 is a schematic diagram of a different structure of an electric knife/scissors combination medical device according to an embodiment of the present invention;

wherein:

1. a first blade; 2. a second blade; 3. a functional region; 4. an insulating layer; 5. a first mode button; 6. a second mode button; 7. a power-on switch; 8. a stopper; 9. a handle.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

A medical instrument combined with electric knife and scissors comprises a first blade 1 and a second blade 2, the middle parts of which are mutually hinged, wherein the first blade 1 and the second blade 2 respectively comprise a functional region 3 and an insulating layer 4 covering part of the functional region 3, the hinge point of the first blade 1 and the second blade 2 is positioned on the insulating layer 4, and the functional regions 3 of the first blade 1 and the second blade 2 are electrified; the first blade 1 or the second blade 2 is provided with a first mode button 5, a second mode button 6 and an electrified switch 7; the insulating layers 4 of the first blade 1 and the second blade 2 are provided with a stopper 8.

In the above embodiment, the first blade 1 and the second blade 2 are hinged to each other, the functional regions 3 of the two blades are located on the same side of the hinge point, and the insulating layers 4 of the two blades are located on the other side of the hinge point; the limiter 8 is used for limiting the contact between the functional area 3 of the first blade 1 and the functional area 3 of the second blade 2 in part of the time; in the using process, when the electrotome function is used, the first mode button 5 and the second mode button 6 respectively correspond to an electrocoagulation mode and an electrotomy mode, the insulating layer 4 is held by a hand, the electrifying switch 7 is turned on, the electrocoagulation mode or the electrotomy mode is selected, and the stopper 8 limits the contact of the functional area 3 of the first blade 1 and the functional area 3 of the second blade 2; and (3) carrying out electrotome operation, closing the power-on switch 7 when the scissors function is required, pinching the insulating layers 4 of the first blade 1 and the second blade 2 by hands to enable the first blade and the second blade to be close to each other, and meshing the functional regions 3 of the first blade and the second blade to cut off the target object to achieve the shearing function.

The technical embodiment can realize the quick mutual switching of the functions of the electric knife scissors, so that the medical personnel can use the electric knife scissors conveniently and operate by one person without switching the instruments.

As a preferred embodiment, the first blade 1 and the second blade 2 are mirror-symmetrical; the buttons on the first blade 1 and the second blade 2 are slightly different, and the overall shape is symmetrical, so that the taking and the operation are convenient.

As a preferred embodiment, the insulating layer 4 is a soft insulating material; improve the doctor and hold the experience.

As a preferred embodiment, the stopper 8 comprises two opposite stoppers; the limiter 8 is used for limiting the functional areas 3 of the two blades and preventing the two functional areas 3 from contacting to cause short circuit under the power-on condition; the used soft insulating material can not be bent under the condition of normal hand holding, and can be bent under the condition of applying a certain force, such as a rubber rod; when the electric knife is used, one blade or two blades can be selectively held by hand, and the two limiting blocks are opposite to each other for limiting; when needing the scissors function, under the outage circumstances, the hand application of force makes the blade crooked, and two stopper dislocation can make two functional areas 3 meshing, reach the shearing effect.

As a preferred embodiment, the stopper 8 is a contact dislocation stopper; different from the embodiment, the medical forceps are not made of soft materials, the dislocation limiting blocks are used, the positioning is performed like the tooth shape positioning of medical forceps, and the two holding parts need to be held by force to clamp the tooth shape of the forceps to realize the positioning; the limiter 8 of the embodiment has no tooth-shaped positioning, only uses the staggered initial part, namely under the condition of no force application, the two blades are staggered and close, but can not move continuously; under the condition of force application, the relative motion can be continued, the meshing of the functional area 3 is realized, and the shearing effect is achieved.

As a preferred embodiment, the ends of the first blade 1 and the second blade 2 far away from the functional region 3 are both provided with a closed annular handle 9; is convenient to hold.

In the above embodiment, the ultrasonic knife and the electric knife have different working principles but similar structures, and when the structure is used, the first mode and the second mode of the ultrasonic knife and the electric knife correspond to a fast gear and a slow gear respectively, wherein the fast gear is mainly used for tissue cutting, and the slow gear is mainly used for hemostasis; the using mode of the electric knife and scissors combination medical appliance is similar to the using mode of the electric knife and scissors combination medical appliance.

The working principle is as follows: in the using process, when the electrotome function is used, the first mode button 5 and the second mode button 6 respectively correspond to an electrocoagulation mode and an electrotomy mode, the insulating layer 4 is held by a hand, the electrifying switch 7 is turned on, the electrocoagulation mode or the electrotomy mode is selected, and the stopper 8 limits the contact of the functional area 3 of the first blade 1 and the functional area 3 of the second blade 2; and (3) carrying out electrotome operation, closing the power-on switch 7 when the scissors function is required, pinching the insulating layers 4 of the first blade 1 and the second blade 2 by hands to enable the first blade and the second blade to be close to each other, and meshing the functional regions 3 of the first blade and the second blade to cut off the target object to achieve the shearing function.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The electrotome and scissors combined medical instrument is characterized by comprising a first blade (1) and a second blade (2) which are hinged to each other at the middle parts, wherein the first blade (1) and the second blade (2) respectively comprise a functional region (3) and an insulating layer (4) covering the functional region (3), the hinge point of the first blade (1) and the second blade (2) is positioned on the insulating layer (4), and the functional regions (3) of the first blade (1) and the second blade (2) are electrified; a first mode button (5), a second mode button (6) and an energizing switch (7) are arranged on the first blade (1) or the second blade (2); and the insulating layers (4) of the first blade (1) and the second blade (2) are provided with limiters (8).

2. An electrotome-scissor combination medical device according to claim 1, wherein the first blade (1) and the second blade (2) are mirror symmetric.

3. An electric knife-scissors combination medical instrument according to claim 2, wherein the insulating layer (4) is a soft insulating material.

4. An electrotome and scissors combination medical device according to claim 3, wherein the stop (8) comprises two opposing stops.

5. An electrotome and scissors combination medical device according to claim 2, wherein the stopper (8) is a contactable misalignment stopper.

6. An electrotome and scissors combination medical device according to claim 4 or 5, characterized in that the ends of the first blade (1) and the second blade (2) which are far away from the functional region (3) are provided with a closed annular handle (9).