Safety protective cover for high-frequency electrotome

Abstract

The utility model provides a high-frequency electrotome safety protective cover, which belongs to the technical field of electrotome protective covers and comprises a knife handle. The high-frequency electrotome main body is fixedly connected into the electrotome handle; the insulating shell is fixedly connected to the surface of the high-frequency electrotome main body; the protective cover is rotationally connected to the surface of the insulating shell; the number of the positioning mechanisms is two, and the two positioning mechanisms are both arranged in the insulating shell; by using the device, when the high-frequency electrotome main body is not used, the protective cover is rotated to the position of the output end of the high-frequency electrotome main body, so that when the device is in contact with an object, only the protective cover is in contact with the object or a person, the output end of the high-frequency electrotome main body is prevented from being in direct contact with the object or the person, and dangerous conditions such as electric shock are avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of electric knife protective cover, specifically relates to a high frequency electric knife safety protective cover. BACKGROUND

[0002] High frequency electric knife is an advanced medical equipment, is widely used in surgical operation, realizes the cutting and coagulation of tissue through high frequency current. Its working principle is to utilize the thermal effect of high frequency electromagnetic wave, makes tissue reach high temperature instantaneously, thereby realizes quick, accurate cutting, effectively stops bleeding simultaneously, reduces the bleeding amount in the surgical process. High frequency electric knife has the advantages such as simple operation, little trauma, quick recovery, significantly improves the operation efficiency and safety. In addition, it can also reduce the risk of surgical infection, shorten the hospitalization time, alleviate the pain of patients. In modern medicine, high frequency electric knife has become indispensable surgical tool, is widely used in general surgery, gynaecology and obstetrics, orthopedics and other multiple fields, has made important contribution for the development of medical industry. With the continuous progress of technology, the performance and function of high frequency electric knife are constantly improved, bring more blessings for doctors and patients.

[0003] In the prior art, high frequency electric knife has no protective cover, when the doctor uses high frequency electric knife, the output end of high frequency electric knife is easy to contact with non-patient personnel and cause electric shock danger after high frequency electric knife is powered on, in order to avoid the occurrence of the problem, the high frequency electric knife with protective cover is designed. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of high frequency electric knife safety protective cover, to solve the problem that high frequency electric knife has no protective cover in prior art, when the doctor uses high frequency electric knife, the output end of high frequency electric knife is easy to contact with non-patient personnel and cause electric shock danger after high frequency electric knife is powered on.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0006] A kind of high frequency electric knife safety protective cover, comprising:

[0007] Knife handle;

[0008] High frequency electric knife main body, the high frequency electric knife main body is fixedly connected in knife handle;

[0009] Insulating shell, the insulating shell is fixedly connected to the surface of high frequency electric knife main body;

[0010] Protective cover, the protective cover is rotatably connected to the surface of insulating shell;And

[0011] Positioning mechanism, it is equipped with two groups, two groups of positioning mechanism are all in insulating shell, two groups of positioning mechanism are all connected with protective cover.

[0012] As a preferred scheme of the utility model, each group of the positioning mechanism comprises an elastic groove, a second spring, a positioning bead and a semispherical groove, the elastic groove is opened in the insulating shell, the second spring is fixedly connected to the inner wall of the elastic groove, the positioning bead is fixedly connected in the second spring, the semispherical groove is opened in the protective cover, and the semispherical groove is matched with the positioning bead.

[0013] As a preferred scheme of the utility model, two transparent glass plates are fixedly connected in the protective cover.

[0014] As a preferred scheme of the utility model, two mounting blocks are fixedly connected to the surface of the insulating shell, and the clamping block is rotationally connected to the two mounting blocks through a rotating shaft.

[0015] As a preferred scheme of the utility model, the circumferential surface of the rotating shaft is sleeved with two first springs, and the surfaces of the two first springs are fixedly connected with the two mounting blocks respectively.

[0016] As a preferred scheme of the utility model, a handle is fixedly connected to the surface of the clamping block.

[0017] Compared with the prior art, the utility model has the beneficial effects that:

[0018] 1. In the scheme, when the high-frequency electrotome body is not used, the protective cover is rotated to the position of the output end of the high-frequency electrotome body, so that when the device contacts the object, only the protective cover contacts the object or the personnel, the output end of the high-frequency electrotome body is prevented from directly contacting the object or the personnel, and the occurrence of the danger such as electric shock is avoided.

[0019] 2. In the scheme, the surface of the protective cover is provided with glass holes on both sides, and transparent glass plates are installed in the glass holes, so that the state of the high-frequency electrotome body is conveniently observed through the transparent glass plates. DRAWINGS

[0020] The drawings are used to provide further understanding of the utility model, and constitute a part of the specification, are used together with the embodiments of the utility model to explain the utility model, and do not constitute the limitation to the utility model. In the drawings:

[0021] Figure 1 It is the perspective view of the utility model;

[0022] Figure 2 It is the front view of the utility model;

[0023] Figure 3 It is the utility model Figure 2 It is the local enlarged view of A in the utility model;

[0024] Figure 4 It is the sectional view of the utility model;

[0025] Figure 5 The utility model discloses Figure 4 The partial close -up drawing of B in the middle.

[0026] In the drawing: 1, knife handle 2, high frequency electrotome main part 3, insulating shell 4, protective cover 5, mounting block 6, rotating shaft 7, first spring 8, clamping block 9, handle 10, elastic groove 11, second spring 12, locating bead 13, semisphere slot. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model and not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the utility model.

[0028] EMBODIMENT

[0029] Please refer to Figures 1-5 The utility model provides the following technical scheme:

[0030] A high frequency electrotome safety protective cover, include:

[0031] Knife handle 1

[0032] High frequency electrotome main part 2, high frequency electrotome main part 2 fixed connection is in knife handle 1

[0033] Insulating shell 3, insulating shell 3 fixed connection is on the surface of high frequency electrotome main part 2

[0034] Protective cover 4, protective cover 4 rotation is connected on the surface of insulating shell 3 and

[0035] Positioning mechanism, it is equipped with two groups, two groups positioning mechanism all are located in insulating shell 3, two groups positioning mechanism all are connected with protective cover 4.

[0036] In the specific embodiment of the utility model, high frequency electrotome main part 2 is installed in knife handle 1, insulating shell 3 fixed connection is on the surface of high frequency electrotome main part 2, protective cover 4 rotation is connected on the surface of insulating shell 3, high frequency electrotome main part 2 when not using, will protective cover 4 rotate to the position of the output end of high frequency electrotome main part 2, make this device when contacting article, only make protective cover 4 and article or personnel contact, avoid the output end of high frequency electrotome main part 2 directly with article or personnel contact, avoid the occurrence of electric shock and other dangerous situations, positioning mechanism is used for positioning protective cover 4, avoid protective cover 4 rotation.

[0037] Specific please refer toFigures 1-5 Each positioning mechanism comprises an elastic groove 10, a second spring 11, a positioning bead 12 and a semispherical groove 13, the elastic groove 10 is arranged in the insulating shell 3, the second spring 11 is fixedly connected to the inner wall of the elastic groove 10, the positioning bead 12 is fixedly connected in the second spring 11, and the semispherical groove 13 is arranged in the protective cover 4 and matched with the positioning bead 12.

[0038] In the embodiment, the elastic groove 10 in the positioning mechanism is used for mounting the second spring 11 and the positioning bead 12, the positioning bead 12 is slid to the semispherical groove 13 arranged on the surface of the protective cover 4 under the elastic force of the second spring 11, the positioning of the protective cover 4 is completed, and the protective cover 4 only needs to overcome the elastic force of the second spring 11 when rotating, and the protective cover 4 can be rotated.

[0039] For details, see Figures 1-5 The protective cover 4 is fixedly connected with two transparent glass plates.

[0040] In the embodiment, glass holes are arranged on both sides of the surface of the protective cover 4, the transparent glass plates are mounted in the glass holes, and the state of the high-frequency electrotome main body 2 can be conveniently observed through the transparent glass plates.

[0041] For details, see Figures 1-5 The surface of the insulating shell 3 is fixedly connected with two mounting blocks 5, and the two mounting blocks 5 are rotationally connected with the clamping block 8 through the rotating shaft 6.

[0042] In the embodiment, the mounting block 5 is used for mounting the clamping block 8, the clamping block 8 is used for positioning the protective cover 4, when the protective cover 4 is rotated to the surface of the insulating shell 3, the clamping block 8 is connected with the protective cover 4 through the elastic force of the first spring 7, the surface of the protective cover 4 is provided with a rod-shaped structure, the positioning of the protective cover 4 is realized through the connection between the clamping block 8 and the rod-shaped structure.

[0043] For details, see Figures 1-5 The circumferential surface of the rotating shaft 6 is sleeved with two first springs 7, and the two first springs 7 are fixedly connected with the surfaces of the two mounting blocks 5 respectively.

[0044] In the embodiment, the clamping block 8 is connected with the protective cover 4 through the elastic force of the first spring 7.

[0045] For details, see Figures 1-5 The surface of the clamping block 8 is fixedly connected with the handle 9.

[0046] In the embodiment, the handle 9 is arranged, so that the clamping block 8 can be conveniently rotated.

[0047] The utility model discloses a working principle and use flow: the device is in use, first, the handle 1 is connected with high frequency electrotome equipment main part, is exported voltage to high frequency electrotome main part 2 through equipment main part, makes high frequency electrotome main part 2 run, then rotates the protective cover 4 to the surface of insulating shell 3, makes the clamping block 8 connect with the protective cover 4 through the elastic force of first spring 7, then uses high frequency electrotome main part 2, when not using high frequency electrotome main part 2, pull handle 9, pull out the clamping block 8 from the protective cover 4, rotate the protective cover 4 to the surface of high frequency electrotome main part 2 output end, then through the elastic force of second spring 11, push the locating bead 12 to the hemispherical groove 13, complete the positioning of protective cover 4, through using the device, high frequency electrotome main part 2 when not using, rotate the protective cover 4 to the position of high frequency electrotome main part 2 output end, make the device when contacting article, only make the protective cover 4 contact article or personnel, avoid high frequency electrotome main part 2 output end directly contact article or personnel, avoid the occurrence of electric shock and other dangerous conditions.

[0048] Finally, it should be noted that: the above only for the preferred embodiments of the utility model have described, and do not limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A safety shield for a high frequency electrosurgical device, comprising: Include: The handle (1); High frequency electrotome body (2), the high frequency electrotome body (2) is fixedly connected in the handle (1); Insulating shell (3), the insulating shell (3) is fixedly connected on the surface of high frequency electrotome body (2); Protective cover (4), the protective cover (4) is rotatably connected on the surface of insulating shell (3); And Positioning mechanism is equipped with two groups, two groups of positioning mechanism are all located in insulating shell (3), and two groups of positioning mechanism are connected with protective cover (4).

2. A safety shield for a high frequency electrosurgical unit as claimed in claim 1, wherein: Each group of positioning mechanism includes elastic slot (10), second spring (11), locating bead (12) and semisphere slot (13), the elastic slot (10) is opened in insulating shell (3), the second spring (11) is fixedly connected on the inner wall of elastic slot (10), the locating bead (12) is fixedly connected in second spring (11), the semisphere slot (13) is opened in protective cover (4), and the semisphere slot (13) is matched with locating bead (12).

3. The safety shield for a high frequency electrosurgical device of claim 2, wherein: Two transparent glass plates are fixedly connected in the protective cover (4).

4. The safety shield for a high frequency electrosurgical device of claim 3, wherein: The surface of insulating shell (3) is fixedly connected with two mounting blocks (5), and two mounting blocks (5) are rotatably connected with clamping block (8) through pivot (6).

5. The safety shield for a high frequency electrosurgical device of claim 4, wherein: The circumferential surface of pivot (6) is sleeved with two first springs (7), and two first springs (7) are fixedly connected with the surface of two mounting blocks (5) respectively.

6. The safety shield for a high frequency electrosurgical device of claim 5, wherein: The surface of clamping block (8) is fixedly connected with handle (9).

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