CN217390855U

CN217390855U - Electric knife with disposable electric knife head protective sleeve

Info

Publication number: CN217390855U
Application number: CN202221283200.9U
Authority: CN
Inventors: 李敏; 卢玲
Original assignee: 927 Hospital Of Joint Logistics Support Force Of Chinese Pla
Current assignee: 927 Hospital Of Joint Logistics Support Force Of Chinese Pla
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-09-09
Anticipated expiration: 2032-05-26

Abstract

The application discloses electric knife of disposable electrified tool bit protective sheath to solve the electric knife that prior art exists in the use, scabbing on the electric knife leads to cutting function and blood coagulation effect poor, the slow problem of operation process. The application includes: the head end of the electric knife is an electric knife head; a protective cap is sleeved outside the electric tool bit; the protective cap comprises a scab scraping part and a cover body part, the scab scraping part is of a flat structure, and scabs on the electric scalpel head in the operation are cleaned through the scab scraping part; before an operation, the protective cap is sleeved outside the rear part of the electric scalpel head, and when scabs are accumulated on the electric scalpel head in the operation, medical personnel push the protective cap out of the front part of the electric scalpel head and clean the scabs through a scab scraping part; when scabbing exists on the electric scalpel head in the operation, the electric scalpel head can be immediately cleaned, the operation process is accelerated, and the operation efficiency is high; the hemostatic bag has the advantages of simple structure, low cost, good hemostatic effect, accelerated operation process and dustproof effect.

Description

Electric knife with disposable electric knife head protective sleeve

Technical Field

The application relates to the technical field of medical instruments, in particular to an electrotome with a disposable electrified knife head protective sleeve.

Background

The electric knife is one of the important instruments in the current operation, plays an important role in hemostasis and tissue cutting in various operations, and has the working principle that the tissue is heated when high-frequency high-voltage current generated by the tip of an effective electrode is contacted with the body, so that the separation and coagulation of the body tissue are realized, and the purposes of cutting and hemostasis are achieved. However, when the electric knife is used, the soft tissue of a patient or a blood coagulation point is cut, a lot of scabs are generated inevitably, and if the electric knife is not cleaned in time, the cutting function and the blood coagulation effect of the electric knife can be influenced. Usually, the operator must use the back of the knife to timely scrape the scab and clean it, which results in slow operation process and low operation efficiency.

SUMMERY OF THE UTILITY MODEL

Therefore, the application provides an electrotome of disposable electrified tool bit protective sheath to solve the electrotome that prior art exists and in the use, the problem that the scabbing clearance on the electrotome is untimely, the operation process is slow.

In order to achieve the above purpose, the present application provides the following technical solutions:

an electrotome with a disposable charged knife head protective sheath, comprising: the electrotome, the head end of electrotome is the electrotome head, and its special character lies in, includes: a protective cap is sleeved outside the electric tool bit; the electric cutter head is divided into a front part and a rear part, the front part is flat, the rear part is cylindrical, and the front part is connected with the rear part through a transition part; the protective cap comprises a scab scraping part and a cap body part, the scab scraping part is of a flat structure, the front end of the scab scraping part is tightly attached to the front part, the cap body part is of a cylindrical structure, and the scab scraping part is fixedly connected with the cap body part; the front side of the scab scraping part is provided with a first opening, and the rear end of the cover body part is provided with a second opening.

Optionally, the first opening is a flat slit that fits the front portion.

Optionally, both the upper side and the lower side of the scab scraping portion are inclined planes, which are respectively marked as an upper inclined plane and a lower inclined plane, and the thicknesses from the rear end to the front end of the upper inclined plane and the lower inclined plane become thinner gradually.

Optionally, sawtooth structures are respectively arranged on the inner sides of the front ends of the upper inclined plane and the lower inclined plane, and the sawtooth structures are used for assisting in cleaning scabs on the surface of the electric knife head.

Optionally, the width of the scab scraping portion is the same as the diameter of the mask body portion.

Optionally, the length of the protective cap is 15mm-25mm, the length of the scab scraping part is 5mm-10mm, and the length of the cover body part is 5mm-10 mm; the width of the first opening is 0.1mm-0.2mm, and the length is 2.1mm-2.2 mm.

Optionally, the scab scraping part is made of hard plastic; the cover body part is made of silica gel.

Optionally, the inner side surface of the scab scraping part close to the first opening is a rough surface.

Compared with the prior art, the method has the following beneficial effects:

1. according to the electric scalpel head, the protective cap is sleeved outside the electric scalpel head and comprises a scab scraping part and a cover body part, the scab scraping part is of a flat structure, and scabs on the electric scalpel head in an operation are cleaned through the scab scraping part; before an operation, the protective cap is sleeved outside the rear part of the electric scalpel head, and when scabs are accumulated on the electric scalpel head in the operation, medical personnel push the protective cap out of the front part of the electric scalpel head and clean the scabs through a scab scraping part; the hemostatic forceps is simple in structure, low in cost, good in hemostatic effect, high in operation efficiency and dustproof.

2. This application scrapes the thickness taper down of the last inclined plane of scab portion, the rear end on lower inclined plane to front end, has improved the sharpness of scraping scab portion, and the clearance scab effect is better.

3. This application sets up the sawtooth structure respectively scraping the last inclined plane of scab portion and the front end inboard on inclined plane down, and the setting of sawtooth structure can carry out the secondary to the scab on the anterior surface of electric knife head and clean.

4. This application covers the material of somatic part and is the silica gel material, has certain elasticity, with the rear portion laminating of electrotome head, avoids causing not hard up or slippage, can protect patient's soft tissue can not receive the damage.

Drawings

To more intuitively illustrate the prior art and the present application, several exemplary drawings are given below. It should be understood that the specific shapes, configurations and illustrations in the drawings are not to be construed as limiting, in general, the practice of the present application; for example, it is within the ability of those skilled in the art to make routine adjustments or further optimizations based on the technical concepts disclosed in the present application and the exemplary drawings, for the increase/decrease/attribution of certain units (components), specific shapes, positional relationships, connection manners, dimensional ratios, and the like.

FIG. 1 is a top view of an embodiment of the present application in use;

FIG. 2 is a side view of FIG. 1;

fig. 3 is a top view of an embodiment of the present application, wherein a protective cap is sleeved on the rear portion of the electric tool bit;

FIG. 4 is a side view of FIG. 3;

FIG. 5 is a cross-sectional view of a protective cap of one embodiment of the present application;

figure 6 is a schematic longitudinal cross-sectional view of a protective cap of one embodiment of the present application;

fig. 7 is a schematic structural view illustrating a protective cap sleeved on an electric knife according to an embodiment of the present application.

Description of reference numerals:

1. a protective cap; 11. scraping a scab part; 111. an upper inclined plane; 112. a lower inclined plane; 113. a sawtooth structure; 12. a cover body portion; 2. an electric cutter head; 201. a front portion; 202. a rear portion; 203. a transition section; 3. a first opening; 4. a second opening; 5. a connecting portion; 6. an electric knife; 7. a hand-held portion.

Detailed Description

The present application will be described in further detail below with reference to specific embodiments thereof, with reference to the accompanying drawings.

In the description of the present application: "plurality" means two or more unless otherwise specified. The terms "first", "second", "third", and the like in this application are intended to distinguish one referenced item from another without having a special meaning in technical connotation (e.g., should not be construed as emphasizing a degree or order of importance, etc.). The terms "comprising," "including," "having," and the like, are intended to be inclusive and mean "not limited to" (some elements, components, materials, steps, etc.).

In the present application, terms such as "upper", "lower", "left", "right", "middle", and the like are generally used for easy visual understanding with reference to the drawings, and are not intended to absolutely limit the positional relationship in an actual product. Changes in these relative positional relationships are also considered to be within the scope of the present disclosure without departing from the technical concepts disclosed in the present disclosure.

In an embodiment of the application, an electric knife with a disposable electric knife head protective sleeve is shown in fig. 7 and comprises an electric knife 6, the electric knife 6 comprises an electric knife head 2 and a handheld portion 7, the electric knife head 2 and the handheld portion 7 are connected through a connecting portion 5, a switch key is arranged on the handheld portion 7, as shown in fig. 1-4, a protective cap 1 is sleeved outside the electric knife head 2, the electric knife head 2 is divided into a front portion 201, a rear portion 202 and a transition portion 203, the front portion 201 is flat, the rear portion 202 is cylindrical and is fixedly connected with the connecting portion 5, and the transition portion 203 is located between the front portion 201 and the rear portion 202; the protective cap 1 comprises a scab scraping part 11 and a cap body part 12, wherein the scab scraping part 11 is of a flat structure, the front end of the scab scraping part 11 is tightly attached to the front part 201, the cap body part 12 is of a cylindrical structure, and the scab scraping part 11 is fixedly connected with the cap body part 12; the scab scraping portion 11 has a first opening 3 on the front side and a second opening 4 at the rear end of the cover body portion 12 (see fig. 6).

Preferably, the first opening 3 is a flat slit, which fits the front portion 201. The width of the flat gap is matched with the thickness of the front part 201 of the electric scalpel head 2, so that the protective cap 1 cannot slide down automatically in the operation process.

Further preferably, the inner surface of the scab scraping portion 11 close to the first opening 3 is rough, so as to increase the friction between the scab scraping portion 11 and the front portion 201.

Preferably, as shown in fig. 6, both upper and lower sides of the scab scraping portion 11 are inclined surfaces, which are respectively referred to as an upper inclined surface 111 and a lower inclined surface 112, and the thicknesses from the rear end to the front end of the upper inclined surface 111 and the lower inclined surface 112 become thinner gradually.

Preferably, as shown in fig. 5 and 6, the inner sides of the front ends of the upper inclined plane 111 and the lower inclined plane 112 are respectively provided with a saw-tooth structure 113, and the saw-tooth structure 113 is used for assisting in cleaning scabs on the surface of the electric tool bit 2. The provision of the saw-tooth formations 113 provides for a secondary cleaning of scabs on the surface of the front portion 201 of the electric cutter head 2.

Preferably, the width of the scab scraping part 11 is the same as the diameter of the cover body part 12, and the length of the scab scraping part 11 is the same as the length of the cover body part 12.

Preferably, the protective cap 1 has a length of 15mm to 25mm, the scab scraping portion 11 has a length of 5mm to 10mm, and the cover portion 12 has a length of 5mm to 10 mm. The length of the protective cap 1 is most preferably 20cm, and the length of the scab scraping part 11 is most preferably 10 cm; the width of the first opening 3 is 0.1mm-0.2mm, and the length is 2.1mm-2.2 mm. Most preferably, the length of the protective cap 1 is 20 mm.

Preferably, the scab scraping part 11 is made of hard plastic; the material of cover somatic part 12 is the silica gel material, has certain elasticity, can with the better laminating of the rear portion 202 of electric tool bit 2 to cause not hard up or slippage, pliable and tough not sharp, protection patient's that can be fine soft tissue does not receive the damage.

When the electric scalpel head is used, firstly, before an operation, the protective cap 1 penetrates through the electric scalpel head 2 from the second opening 4, the protective cap 1 is sleeved outside the rear part 202 of the electric scalpel head 2, when scabs are accumulated on the electric scalpel head 2 in the operation, medical staff manually push the protective cap 1 out of the front part 201 of the electric scalpel head 2 (push out from back to front), the scabs on the electric scalpel head 2 are cleaned through the scab scraping part 11, then the protective cap 1 is moved to one side, far away from the electric scalpel head 2, of the electric scalpel head 2, and the operation is continued.

The electric scalpel head has the advantages of simple structure, low cost, good hemostatic effect and dustproof effect, can well protect the soft tissue of a patient from being damaged by the electric scalpel head in the operation process, not only can the operation of an operator not be influenced, but also the cleaning of the electric scalpel head by the operator is more convenient, and the nerve and the soft tissue of the patient are protected; when scabbing exists on the electric scalpel head in the operation, the scabbing device can be immediately cleaned, so that the operation process is accelerated, and the operation efficiency is high.

In addition, the thickness from the rear end to the front end of the upper inclined plane and the lower inclined plane of the scab scraping part is gradually reduced, the sharpness of the scab scraping part is improved, and the scab cleaning effect is better; the inner sides of the front ends of the upper inclined plane and the lower inclined plane of the scab scraping part are respectively provided with a sawtooth structure, and the sawtooth structures can be used for carrying out secondary cleaning on scabs on the front surface of the electric knife head; the material that covers somatic part is the silica gel material, has certain elasticity, with the rear portion laminating of electrotome head, avoids causing not hard up or slippage, when cover somatic part enters into patient's soft tissue, can protect patient's soft tissue can not receive the damage.

All the technical features of the above embodiments can be arbitrarily combined (as long as there is no contradiction between the combinations of the technical features), and for the sake of brevity, all the possible combinations of the technical features in the above embodiments are not described; these examples, which are not explicitly described, should be considered to be within the scope of the present description.

The present application has been described in considerable detail with reference to certain embodiments and examples thereof. It should be understood that several general adaptations or further innovations of these specific embodiments can also be made based on the technical idea of the present application; however, such conventional modifications and further innovations may also fall within the scope of the claims of the present application as long as they do not depart from the technical idea of the present application.

Claims

1. An electrotome for a disposable charged knife head protective sheath comprising: the electric knife is characterized in that the outer part of the electric knife head (2) is sleeved with a protective cap (1); the electric cutter head (2) is divided into a front part (201) and a rear part (202), the front part (201) is flat, the rear part (202) is cylindrical, and the front part (201) is connected with the rear part (202) through a transition part (203); the protective cap (1) comprises a scab scraping part (11) and a cap body part (12), the scab scraping part (11) is of a flat structure, the front end of the scab scraping part (11) is tightly attached to the front part (201), the cap body part (12) is of a cylindrical structure, and the scab scraping part (11) is fixedly connected with the cap body part (12); the front side of the scab scraping part (11) is provided with a first opening (3), and the rear end of the cover body part (12) is provided with a second opening (4).

2. Electrotome for disposable charged knife head protective sheath according to claim 1, characterized in that the first opening (3) is a flat slit adapted to the front part (201).

3. The electric knife of the disposable charged knife head protective sleeve according to claim 2, characterized in that the upper and lower sides of the scab scraping part (11) are inclined planes, respectively denoted as an upper inclined plane (111) and a lower inclined plane (112), and the thicknesses of the rear end to the front end of the upper inclined plane (111) and the lower inclined plane (112) become thinner gradually.

4. The electric knife with the disposable charged knife head protective sleeve according to claim 3, characterized in that the inner sides of the front ends of the upper inclined plane (111) and the lower inclined plane (112) are respectively provided with a sawtooth structure (113), and the sawtooth structures (113) are used for assisting in cleaning scabs on the surface of the electric knife head (2).

5. Electric knife of a disposable charged knife head protective sheath according to claim 1, characterized in that the width of the scab scraping part (11) is the same as the diameter of the cover body part (12).

6. The electric knife of a disposable charged knife head protective sleeve according to claim 1, characterized in that the protective cap (1) has a length of 15mm-25mm, the scab scraping part (11) has a length of 5mm-10mm, and the cover body part (12) has a length of 5mm-10 mm; the width of the first opening (3) is 0.1mm-0.2mm, and the length is 2.1mm-2.2 mm.

7. The electric knife with the disposable protecting sleeve for the electric knife head as recited in claim 1, wherein the scab scraping part (11) is made of hard plastic material; the cover body part (12) is made of silica gel.

8. An electric knife of a disposable charged knife head protective sleeve according to claim 1, characterized in that the inner side surface of the scab scraping part (11) close to the first opening (3) is rough.