Radio frequency electric scalpel for surgical operation

Abstract

The radio frequency radio-wave knife comprises a knife handle, a knife head arranged on one side of the knife handle and a blade inserted into the knife head, the front face and the back face of the knife handle are both electrically connected with a control panel, and the control panel is used for sending electric signals to the knife handle to change the function. The front face and the back face of the cutter handle are fixedly connected with connecting blocks, the surfaces of the connecting blocks are movably connected with shielding plates through pin shafts, the sides, away from the connecting blocks, of the shielding plates extend to the outer side of the control panel, and the shielding plates can shield the control panel. The control panels are arranged on the front face and the back face of the scalpel handle, the movable shielding plates are arranged to shield the control panels, an effective anti-misoperation mechanism can be provided, a doctor can selectively expose or shield the control panels according to needs in the operation process, and therefore unnecessary misoperation is avoided, and the operation efficiency is improved. And the safety and the accuracy of the operation are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to surgical instruments technical field, concretely is a radio frequency electric wave knife for surgical operation. BACKGROUND

[0002] The radio frequency electric wave knife is a kind of medical equipment that advanced directional radio wave emission patent technology is applied, with cutting, hemostasis, ablation, evaporation, removal, shrinkage and multiple functions and purposes, and the radio frequency electric wave knife is emitted by the directional radio frequency electric wave technology of selectable different shape emitter (bit head).After contacting body tissue, the tissue itself generates impedance, and the water molecules in the target tissue are instantaneously oscillated and vaporized under the action of radio frequency electric wave.

[0003] For example, the patent application number of Chinese patent network is: 201220246248.2, and the patent name is: electric wave knife device with video function, including camera, the camera is arranged in the head of the knife seat device.The beneficial effect is: because camera is used on the side of electric wave bit, camera can transmit the image of the collected surgical site area to the display screen, and the operator can observe the operation on the display screen and perform operation, doctors do not need to adjust the standing posture to observe, also do not need to use electronic colposcope to assist observation, improve the safety of operation, reduce the labor intensity and visual fatigue of doctors, reduce the space occupied by surgical instruments;In addition, increase LED lamp, further improve the safety and convenience of operation;In addition, by increasing connecting piece, camera and LED can be assembled on the existing knife seat device, can well adapt to existing electric wave knife device.

[0004] But the button for controlling function on both sides of the existing radio frequency electric wave knife is directly exposed to the external environment, when the doctor needs to change the orientation of blade, control button will follow the displacement of rotating electric wave knife, leading to the mispressing of control button by operator, seriously affect the safety of operation.

[0005] Therefore, it is necessary to design and reform the radio frequency electric wave knife for surgical operation. UTILITY MODEL CONTENT

[0006] To solve the problems in the above background, the utility model aims at providing a radio frequency electric wave knife for surgical operation, which has the advantages of avoiding mispressing operation, and solves the problem that the button for controlling function on both sides of the existing radio frequency electric wave knife is directly exposed to the external environment, when the doctor needs to change the orientation of blade, control button will follow the displacement of rotating electric wave knife, leading to the mispressing of control button by operator, seriously affect the safety of operation.

[0007] To achieve the above purpose, the utility model provides the following technical scheme: a radio frequency electric wave knife for surgical operation, including handle;

[0008] The cutter head is arranged on one side of the cutter handle;

[0009] The cutter blade is inserted in the cutter head;

[0010] The front surface and the back surface of the cutter handle are electrically connected with control panels, the control panels are used for sending electrical signals to the cutter handle to change functions, the front surface and the back surface of the cutter handle are fixedly connected with connecting blocks, the surface of the connecting block is movably connected with a shielding plate through a pin shaft, the shielding plate extends to the outside of the control panel on the side away from the connecting block, the shielding plate can shield the control panel, and the surface of the cutter handle is provided with a structure for fixing the shielding plate.

[0011] As preferred in the utility model, the structure for fixing the shielding plate comprises a sleeve pipe sleeved on the surface of the cutter handle, the sleeve pipe is threadedly connected with the cutter handle, a positioning frame is fixedly connected to the left side of the sleeve pipe, the positioning frame is sleeved around the surface of the cutter handle, the side of the positioning frame away from the sleeve pipe extends to the outside of the shielding plate and is inserted with the shielding plate, and the positioning frame can squeeze the shielding plate to swing in the process of threadedly moving with the sleeve pipe.

[0012] As preferred in the utility model, the inner side of the shielding plate is fixedly connected with an elastic plate, the side of the elastic plate away from the shielding plate is in contact with the surface of the cutter handle, and the elastic plate has elasticity.

[0013] As preferred in the utility model, the surface of the sleeve pipe is fixedly connected with a rubber sleeve, the rubber sleeve is made of rubber, and an anti-skid groove is formed in the surface of the rubber sleeve.

[0014] As preferred in the utility model, the side of the cutter head close to the cutter handle is sleeved on the surface of the cutter handle, the cutter handle is movably connected with the cutter head through a bearing, and the cutter head can rotate and carry the cutter blade to change the orientation.

[0015] As preferred in the utility model, the surface of the cutter head is fixedly connected with a limiting wheel, the surface of the limiting wheel is provided in a toothed shape, the side of the shielding plate away from the connecting block extends to the outside of the limiting wheel, the inner side of the shielding plate is fixedly connected with a clamping jaw, the side of the clamping jaw away from the shielding plate extends to the inside of a toothed groove on the surface of the limiting wheel and is inserted with the limiting wheel.

[0016] Compared with the prior art, the utility model has the beneficial effects as follows:

[0017] 1、The utility model discloses a control panel is arranged on the front surface and the back surface of the cutter handle, and the movable shielding plate is provided to shield the control panel, so that an effective anti-misoperation mechanism is provided, the control panel can be selectively exposed or shielded according to the needs during the operation, unnecessary misoperation is avoided, and the safety and accuracy of the operation are improved.

[0018] 2、 The utility model discloses a simple and effective shielding plate fixing mechanism is provided through the structure for fixing shielding plate, and the doctor can easily adjust the position of the positioning frame through the rotation of the sleeve, and then fix or release the shielding plate, and the operation is simple and reliable.

[0019] 3、 The utility model discloses the inside fixed connection of shielding plate has the elastic plate, increased the stability and durability of shielding plate. The existence of elastic plate makes shielding plate when being subjected to external force can have certain buffer and recovery ability, thereby reduce the damage risk caused by long -time use or improper operation.

[0020] 4、 The utility model discloses the surface fixed connection of sleeve has the rubber material's rubber cover, improved the comfort and stability of doctor when operating sleeve, and the rubber cover of rubber material has good hand feeling and antiskid performance, so that the doctor can more easily control the force and direction when rotating the sleeve, reduce the operation mistake caused by hand slip.

[0021] 5、 The utility model discloses the bearing swing joint knife head and handle, improved the flexibility and application scope of radio frequency electric wave knife, and the doctor can adjust the orientation of knife head according to the operation site and need, thereby better complete the operation operation, make radio frequency electric wave knife have more extensive application prospect in surgical operation.

[0022] 6、 The utility model discloses the setting limit wheel and the dog, provide an effective knife head rotation locking mechanism, when the doctor adjusts the knife head to the required orientation, can through the insertion of dog and limit wheel to lock the position of knife head, prevent its accidental rotation in the operation process, not only improve the safety of operation, still make the doctor can be more dedicated to operation operation itself in the operation process. DRAWINGS

[0023] Figure 1 It is the structure schematic diagram of the utility model;

[0024] Figure 2 It is the right view structure schematic diagram of the utility model;

[0025] Figure 3 It is the main view structure schematic diagram of the utility model;

[0026] Figure 4 It is the plan structure schematic diagram of the utility model.

[0027] In the drawing: 1, handle;2, knife head;3, blade;4, control panel;5, connecting block;6, shielding plate;7, sleeve;8, positioning frame;9, elastic plate;10, rubber cover;11, limit wheel;12, dog. CONCRETE IMPLEMENTATION

[0028] Clearly and completely describe the technical scheme in the embodiments of the utility model with reference to the drawings in the embodiments of the utility model, obviously, the described embodiment is only a part of the embodiment of the utility model, and is not all the embodiment. Based on the embodiment in the utility model, all other embodiments obtained by the ordinary skill in the art without creative labor belong to the scope of the utility model protection.

[0029] As shown in Figures 1 to 4 The utility model provides a radio frequency electric wave sword for surgical operation, including handle 1 of sword,

[0030] The sword head 2 is arranged on one side of the handle 1,

[0031] The blade 3 is inserted in the sword head 2,

[0032] The front and back of handle 1 are electrically connected with control panel 4, control panel 4 is used to send electric signal change function to handle 1, the front and back of handle 1 are fixedly connected with connecting block 5, the surface of connecting block 5 is movably connected with baffle 6 through pin shaft, the side away from connecting block 5 of baffle 6 extends to the outside of control panel 4, baffle 6 can shield control panel 4, the surface of handle 1 is provided with the structure for fixing baffle 6.

[0033] For fixing the structure of baffle 6, reference Figure 3 The structure for fixing baffle 6 includes sleeve 7 that is sleeved on the surface of handle 1, sleeve 7 is threadedly connected with handle 1, the left side of sleeve 7 is fixedly connected with positioning frame 8, positioning frame 8 is sleeved on the surface of handle 1, the side away from sleeve 7 of positioning frame 8 extends to the outside of baffle 6 and is mutually inserted with baffle 6, positioning frame 8 can squeeze baffle 6 swing in the process of threadedly moving with sleeve 7.

[0034] As a technical optimization scheme of the utility model, by setting the structure for fixing baffle 6, a simple and effective baffle 6 fixing mechanism can be provided, the doctor can easily adjust the position of positioning frame 8 by rotating sleeve 7, and then fix or release baffle 6, which is simple and reliable to operate.

[0035] For fixing the structure of baffle 6, reference Figure 2 The inner side of baffle 6 is fixedly connected with elastic plate 9, the side away from baffle 6 of elastic plate 9 is in contact with the surface of handle 1, and elastic plate 9 has elasticity.

[0036] As a technical optimization scheme of the utility model, the inner side of baffle 6 is fixedly connected with elastic plate 9, which increases the stability and durability of baffle 6. The existence of elastic plate 9 enables baffle 6 to have certain buffering and recovery ability when subjected to external force, thereby reducing the damage risk caused by long-term use or improper operation.

[0037] Reference Figure 3 The surface of the sleeve 7 is fixedly connected with a rubber sleeve 10, the material of the rubber sleeve 10 is rubber, and the surface of the rubber sleeve 10 is provided with anti-skid grooves.

[0038] As a technical optimization scheme of the utility model, the rubber sleeve 10 of rubber material is fixedly connected with the surface of the sleeve 7, the comfort and stability of the doctor when operating the sleeve 7 are improved, the rubber sleeve 10 of rubber material has good hand feeling and anti-skid performance, so that the doctor can more easily control the force and direction when rotating the sleeve 7, and the operation failure caused by hand slip is reduced.

[0039] Reference Figure 2 The side of the cutter head 2 close to the handle 1 is sleeved on the surface of the handle 1, the handle 1 and the cutter head 2 are movably connected through a bearing, and the cutter head 2 can rotate and carry the blade 3 to change the orientation.

[0040] As a technical optimization scheme of the utility model, the handle 1 and the cutter head 2 are movably connected through the bearing, the flexibility and application range of the radio frequency wave knife are improved, the doctor can adjust the orientation of the cutter head 2 according to the operation site and needs, so that the operation is better completed, and the radio frequency wave knife has a wider application prospect in surgical operations.

[0041] Reference Figure 2 The surface of the cutter head 2 is fixedly connected with a limiting wheel 11, the surface of the limiting wheel 11 is provided in a toothed shape, the side, away from the connecting block 5, of the shielding plate 6 extends to the outside of the limiting wheel 11, the inner side of the shielding plate 6 is fixedly connected with a clamping jaw 12, and the side, away from the shielding plate 6, of the clamping jaw 12 extends to the inside of the toothed groove of the surface of the limiting wheel 11 and is inserted with the limiting wheel 11.

[0042] As a technical optimization scheme of the utility model, the limiting wheel 11 and the clamping jaw 12 are provided, an effective cutter head 2 rotation locking mechanism is provided, when the doctor adjusts the cutter head 2 to the required orientation, the position of the cutter head 2 can be locked through the insertion of the clamping jaw 12 and the limiting wheel 11, the accidental rotation of the cutter head 2 in the operation process is prevented, not only the safety of the operation is improved, but also the doctor can be more focused on the operation itself in the operation process.

[0043] The utility model discloses a working principle and use flow: when the surgeon prepares to use this radio frequency electric wave sword to carry out operation, first will notice that the front and back of handle 1 are equipped with control panel 4, these control panel 4 allow the doctor to change the function of handle 1 by sending electric signal, the baffle 6 is connected on the connecting block 5 of handle 1 front and back through pin shaft swing joint, can swing freely to cover or expose control panel 4, when the doctor does not wish control panel 4 to be operated, just rotate the sleeve 7, make the positioning frame 8 move upwards along handle 1, along with the movement of sleeve 7, the positioning frame 8 will extrude the baffle 6, make it swing and closely adhere on control panel 4, to prevent any misoperation, the side of the cutter head 2 close to handle 1 is set on the surface of handle 1, and is connected with handle 1 swing through bearing, the doctor can rotate cutter head 2 according to need during operation, to change the orientation of blade 3, to better adapt to the operation site, in addition, the surface of cutter head 2 still is fixedly connected with a limit wheel 11, and the surface is set as the dentation, and correspondingly, the inner side of baffle 6 is fixedly connected with the dog 12, the dog 12 can extend to the inside of the dentation groove of limit wheel 11 surface, and is mutually inserted with limit wheel 11, like this, when the doctor rotates cutter head 2 to the required position, can lock the position of cutter head 2 through the cooperation of dog 12 and limit wheel 11, prevent its accidental rotation during operation.

[0044] In conclusion: the radio frequency electric wave sword for surgical operation, by setting up control panel 4 on the front and back of handle 1, and being equipped with movable baffle 6 to shield these control panel 4, can provide an effective misoperation prevention mechanism, during operation, the doctor can selectively expose or shield control panel 4 according to need, to avoid unnecessary misoperation, improve the safety and accuracy of operation.

[0045] It should be noted that, in this text, relational terms such as first and second and the like can only be used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0046] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A radiofrequency ablation device for surgical procedures, comprising a handle (1). The blade (2) is placed on one side of the handle (1); The blade (3) is inserted into the inside of the blade head (2); Its features are: The front and back of the tool holder (1) are electrically connected to a control panel (4). The control panel (4) is used to send an electrical signal to the tool holder (1) to change the function. The front and back of the tool holder (1) are fixedly connected to a connecting block (5). The surface of the connecting block (5) is movably connected to a baffle plate (6) through a pin. The side of the baffle plate (6) away from the connecting block (5) extends to the outside of the control panel (4). The baffle plate (6) can block the control panel (4). The surface of the tool holder (1) is provided with a structure for fixing the baffle plate (6).

2. The radiofrequency ablation device for surgical procedures according to claim 1, characterized in that: The structure for fixing the baffle (6) includes a sleeve (7) fitted on the surface of the handle (1), the sleeve (7) being threadedly connected to the handle (1), and a positioning frame (8) fixedly connected to the left side of the sleeve (7). The positioning frame (8) is fitted around the surface of the handle (1), and the side of the positioning frame (8) away from the sleeve (7) extends to the outside of the baffle (6) and is inserted into the baffle (6). The positioning frame (8) can squeeze the baffle (6) to swing as it moves with the thread of the sleeve (7).

3. The radiofrequency ablation device for surgical procedures according to claim 1, characterized in that: A spring plate (9) is fixedly connected to the inner side of the shield (6). The side of the spring plate (9) away from the shield (6) is in contact with the surface of the handle (1). The spring plate (9) is elastic.

4. A radiofrequency ablation device for surgical procedures according to claim 2, characterized in that: The sleeve (7) is fixedly connected to a rubber sleeve (10), the rubber sleeve (10) is made of rubber, and the surface of the rubber sleeve (10) is provided with anti-slip grooves.

5. A radiofrequency ablation device for surgical procedures according to claim 1, characterized in that: The blade (2) is fitted onto the surface of the handle (1) on the side near the handle (1). The handle (1) and the blade (2) are movably connected by a bearing. The blade (2) can rotate and carry the blade (3) to change orientation.

6. A radiofrequency ablation device for surgical procedures according to claim 5, characterized in that: The surface of the cutter head (2) is fixedly connected to a limiting wheel (11), the surface of the limiting wheel (11) is set in a tooth shape, the side of the baffle plate (6) away from the connecting block (5) extends to the outside of the limiting wheel (11), the inside of the baffle plate (6) is fixedly connected to a pawl (12), the side of the pawl (12) away from the baffle plate (6) extends to the inside of the tooth groove on the surface of the limiting wheel (11) and is inserted into the limiting wheel (11).

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