Foot-controlled surgical electrode

Abstract

The utility model discloses a foot-controlled surgical electrode, which relates to the technical field of surgical electrodes, and comprises a handle, one end of the handle is connected with a discharge rod, the outer side of the discharge rod is sleeved with a layer of insulating sleeve, and the outer side of the insulating sleeve is sleeved with a functional tube for absorbing liquid. The other end of the handle is provided with a pipette interface and a cable socket side by side, a liquid blocking structure is arranged in the pipette interface, the liquid blocking structure is connected with the pipette through an inserting structure, and the cable socket is connected with a cable through a clamping structure. The liquid blocking structure is arranged in the liquid suction pipe connector, after the liquid suction pipe is pulled out, the liquid blocking structure takes effect to block the liquid suction pipe connector, liquid left in the handle is prevented from flowing out of the liquid suction pipe connector, and pollution is prevented; and the connection reliability between the cable and the cable socket is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to surgical electrode technical field, specifically a foot control type surgical electrode. BACKGROUND

[0002] Surgical electrode is mostly used in soft tissue surgical treatment, and when the high-frequency high-voltage current generated by the motor tip contacts the body, the soft tissue is locally heated, and the surgical electrode has the functions of cutting, coagulating blood, etc.

[0003] Surgical electrode is divided into many kinds, and there are hand control type surgical electrode and foot control type surgical electrode, when using the foot control type surgical electrode, a foot switch is connected to the main machine, and the foot control type surgical electrode is connected to the main machine, and the main machine is powered on through the foot switch.

[0004] Generally, one end of the power cable of the surgical electrode is directly connected to the inside of the handle of the surgical electrode, and the other end of the cable is connected to the main machine through a plug, and in the surgical process, different shapes of surgical electrodes need to be used for different situations, and when the surgical electrode is replaced, the surgical electrode handle is pulled out from the main machine together with the cable, and then a new surgical electrode is replaced, and the patent file with the publication number CN220714014U records a plasma surgical electrode, the surgical electrode is provided with a cable socket and a liquid suction pipe interface on the handle, when replacing the surgical electrode, only the handle part of the surgical electrode needs to be replaced, and the replacement efficiency is improved, but the plasma surgical electrode only relies on friction force between the cable plug and the socket, and the reliability is poor, and after the liquid suction pipe is pulled out, liquid may be retained in the handle, and the liquid will flow out from the liquid suction pipe interface and cause pollution. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a foot control type surgical electrode to solve the problem that the cable plug and the socket only rely on friction force, the reliability is poor, and pollution may be caused after the liquid suction pipe is pulled out.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:

[0007] A foot control type surgical electrode, comprising a handle, one end of the handle is connected with a discharge rod, the outer side of the discharge rod is sleeved with an insulating sleeve, the outer side of the insulating sleeve is sleeved with a functional pipe for liquid suction, the other end of the handle is provided with a liquid suction pipe interface and a cable socket side by side, the liquid suction pipe interface is provided with a liquid plugging structure, the liquid plugging structure is connected with the liquid suction pipe through a plug-in structure, and the cable socket is connected with the cable through a clamping structure.

[0008] On the basis of the above technical scheme, the utility model also provides the following optional technical scheme:

[0009] In one alternative: the liquid-blocking structure includes a plug sleeve, one end of which is provided with a fixing frame, a sliding column is slidably provided through the fixing frame, one end of the sliding column is connected to a sealing sheet, and the other end is connected to a support plate, a support spring is connected between the fixing frame and the support plate, and the plug sleeve is inserted into the liquid suction tube interface.

[0010] In one alternative embodiment: the plug-in structure includes a locking seat disposed at the other end of the plug-in sleeve, a locking plate slidably disposed inside the locking seat, a locking block disposed on the locking plate, two locking springs disposed inside the locking seat, one end of the locking springs being connected to the locking plate and the other end being connected to the inner wall of the locking seat, one end of the suction tube being plugged into a suction connector, and a locking groove matching the locking block being disposed on the outer side of the suction connector at a position corresponding to the locking block.

[0011] In one alternative: a sealing ring is provided on the outside of the liquid suction connector.

[0012] In one alternative: the locking block is provided with a first guide surface, and the end of the liquid suction connector away from the liquid suction tube is provided with a second guide surface.

[0013] In one alternative: the snap-fit ​​structure includes two symmetrically arranged slots in the cable socket, a cable plug is connected to the cable, two elastic pieces are symmetrically arranged on the cable plug, and a snap block is provided on the elastic piece corresponding to the position of the slot.

[0014] In one alternative: the outer side of the plug sleeve is provided with an anti-detachment protrusion.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0016] This invention provides a liquid-blocking structure inside the suction tube interface. After the suction tube is removed, the liquid-blocking structure effectively blocks the suction tube interface, preventing liquid remaining in the handle from flowing out from the suction tube interface and preventing contamination.

[0017] In addition, this utility model improves the reliability of the connection between the cable and the cable socket by setting a snap-fit ​​structure between the cable socket and the cable. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model.

[0019] Figure 2 This utility model Figure 1 A magnified view of part A in the image.

[0020] Figure 3 This utility model Figure 1 A magnified view of part B in the image.

[0021] Figure 4 It is the schematic diagram of the liquid blocking structure in the utility model.

[0022] Figure 5 It is the utility model Figure 4 The partial enlarged view of C.

[0023] Mark annotation: 101, discharge rod; 102, insulating sleeve; 103, functional tube; 104, handle; 105, liquid suction pipe interface; 106, liquid suction pipe; 107, cable line socket; 108, cable line; 109, cable line plug; 201, plug-in sleeve; 202, fixed frame; 203, sliding column; 204, sealing sheet; 205, support plate; 206, support spring; 207, liquid suction plug; 301, locking seat; 302, locking plate; 303, locking block; 304, locking spring; 305, locking groove; 306, sealing ring; 401, clamping groove; 402, elastic sheet; 403, clamping block; 501, first guide surface; 502, second guide surface. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further detailed in combination with the drawings and examples.

[0025] In one embodiment, as Figures 1-5 shown, a foot control type surgical electrode, including handle 104, one end of handle 104 is connected with discharge rod 101, a layer of insulating sleeve 102 is arranged on the outside of discharge rod 101, functional tube 103 for liquid suction is arranged on the outside of insulating sleeve 102, liquid suction pipe interface 105 and cable line socket 107 are arranged side by side on the other end of handle 104, liquid blocking structure is arranged in liquid suction pipe interface 105, liquid blocking structure is connected with liquid suction pipe 106 through plug-in structure, cable line 108 is connected with cable line socket 107 through clamping structure.

[0026] In the embodiment, when liquid suction pipe 106 is connected with liquid suction pipe interface 105, liquid blocking structure does not affect liquid suction pipe 106 to suck liquid, after liquid suction pipe 106 is pulled out, liquid blocking structure prevents the liquid remaining in handle 104 from flowing out from liquid suction pipe interface 105, prevents pollution, clamping structure improves the connection reliability between cable line 108 and cable line socket 107, and does not affect the speed of loading and unloading cable line 108.

[0027] In one embodiment, as Figure 5As shown, the liquid blocking structure includes a plug-in sleeve 201, one end of which is provided with a fixing frame 202, a sliding column 203 is slidingly and penetratively arranged on the fixing frame 202, one end of the sliding column 203 is connected with a sealing sheet 204, the other end is connected with a support plate 205, a support spring 206 is connected between the fixing frame 202 and the support plate 205, the plug-in sleeve 201 is inserted into the liquid suction pipe interface 105, and in the state that the liquid suction pipe 106 is removed, the support spring 206 extrudes the support plate 205, the support plate 205 drives the sealing sheet 204 to tightly adhere to the end of the plug-in sleeve 201 through the sliding column 203, thereby achieving the sealing effect on the liquid suction pipe interface 105.

[0028] In one embodiment, as shown in Figure 2 and Figure 5 , the plug-in structure includes a locking seat 301 arranged at the other end of the plug-in sleeve 201, a locking plate 302 is slidingly arranged in the locking seat 301, the locking plate 302 is provided with a locking block 303, two locking springs 304 are arranged inside the locking seat 301, one end of the locking spring 304 is connected with the locking plate 302, and the other end is connected with the inner wall of the locking seat 301, one end of the liquid suction pipe 106 is provided with a liquid suction plug-in head 207, the outer diameter of the liquid suction plug-in head 207 matches the inner diameter of the plug-in sleeve 201, a locking groove 305 matched with the locking block 303 is arranged at the position corresponding to the locking block 303 on the outer side of the liquid suction plug-in head 207, and a sealing ring 306 is arranged on the outer side of the liquid suction plug-in head 207, when the liquid suction pipe 106 is installed, the locking plate 302 is first pressed, the locking block 303 is retracted into the locking seat 301, the liquid suction plug-in head 207 is inserted into the plug-in sleeve 201, the locking plate 302 is released, the locking block 303 is clamped into the locking groove 305, and the liquid suction plug-in head 207 is prevented from falling off.

[0029] In one embodiment, as shown in Figure 2 and Figure 5 , the locking block 303 is provided with a first guide surface 501, and the end of the liquid suction plug-in head 207 away from the liquid suction pipe 106 is provided with a second guide surface 502, when the liquid suction plug-in head 207 is plugged in, the second guide surface 502 on the liquid suction plug-in head 207 and the first guide surface 501 on the locking block 303 are extruded with each other, so that the locking block 303 is retracted into the locking seat 301, and the operation of first pressing the locking plate 302 is omitted.

[0030] In one embodiment, as shown in Figure 1 and Figure 3As shown, the clamping structure includes two clamping slots 401 symmetrically arranged in the cable socket 107, the cable 108 is connected with a cable plug 109, the cable plug 109 is symmetrically provided with two elastic pieces 402, the elastic pieces 402 are provided with clamping blocks 403 corresponding to the positions of the clamping slots 401, when the cable plug 109 is inserted, the clamping blocks 403 are automatically clamped into the clamping slots 401 to complete the locking, when the cable plug 109 is pulled out, the elastic pieces 402 are pressed from both sides with two fingers, the elastic pieces 402 drive the clamping blocks 403 to separate from the clamping slots 401, and then the cable plug 109 can be pulled out.

[0031] In one embodiment, as shown in the drawings, Figure 2 As shown, the outside of the plug sleeve 201 is provided with anti-disengagement protrusions, which improve the connection firmness and sealing performance between the plug sleeve 201 and the suction tube interface 105.

[0032] The above embodiment discloses a foot control type surgical electrode, wherein in the state that the suction tube 106 is pulled out, the supporting spring 206 presses the supporting plate 205, the supporting plate 205 drives the sealing piece 204 to tightly adhere to the end of the plug sleeve 201 through the sliding column 203, which has a sealing effect on the suction tube interface 105, prevents the liquid retained in the handle 104 from flowing out from the suction tube interface 105, and prevents pollution, when the suction tube 106 is installed, the second guide surface 502 on the suction plug 207 is pressed against the first guide surface 501 on the locking block 303, so that the locking block 303 is retracted into the locking seat 301, the suction plug 207 is inserted into the plug sleeve 201, after the suction plug 207 is inserted in place, the locking block 303 is automatically popped out and clamped into the locking slot 305 under the action of the locking spring 304, which prevents the suction plug 207 from falling off, at the same time, the suction plug 207 presses the supporting plate 205, the supporting plate 205 drives the sealing piece 204 to separate from the plug sleeve 201 through the sliding column 203, at this time, the liquid blocking function is temporarily disabled, when the cable plug 109 is inserted, the clamping blocks 403 are automatically clamped into the clamping slots 401 to complete the locking, when the cable plug 109 is pulled out, the elastic pieces 402 are pressed from both sides with two fingers, the elastic pieces 402 drive the clamping blocks 403 to separate from the clamping slots 401, and then the cable plug 109 can be pulled out, the connection is more reliable, and the speed of installing and uninstalling the cable 108 is not affected.

[0033] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can easily think of changes or replacements within the technical range disclosed in the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A foot-controlled surgical electrode, comprising a handle (104), one end of which is connected to a discharge rod (101), the discharge rod (101) being covered by an insulating sleeve (102), the insulating sleeve (102) being covered by a functional tube (103) for aspiration, and the other end of the handle (104) being provided with an aspiration tube interface (105) and a cable socket (107) side by side, characterized in that, The suction tube interface (105) is provided with a liquid blocking structure, which is connected to the suction tube (106) through a plug-in structure. The cable socket (107) is connected to the cable (108) through a snap-fit ​​structure.

2. The foot-controlled surgical electrode according to claim 1, characterized in that, The liquid blocking structure includes a plug sleeve (201), one end of which is provided with a fixing frame (202). A sliding column (203) is slidably passed through the fixing frame (202). One end of the sliding column (203) is connected to a sealing sheet (204), and the other end is connected to a support plate (205). A support spring (206) is connected between the fixing frame (202) and the support plate (205). The plug sleeve (201) is inserted into the liquid suction tube interface (105).

3. A foot-controlled surgical electrode according to claim 2, characterized in that, The plug-in structure includes a locking seat (301) disposed at the other end of the plug-in sleeve (201), a locking plate (302) slidably disposed inside the locking seat (301), a locking block (303) disposed on the locking plate (302), two locking springs (304) disposed inside the locking seat (301), one end of the locking spring (304) being connected to the locking plate (302) and the other end being connected to the inner wall of the locking seat (301), one end of the suction tube (106) being inserted into a suction connector (207), and a locking groove (305) matching the locking block (303) being disposed on the outer side of the suction connector (207) at a position corresponding to the locking block (303).

4. A foot-controlled surgical electrode according to claim 3, characterized in that, A sealing ring (306) is provided on the outside of the liquid suction connector (207).

5. A foot-controlled surgical electrode according to claim 3, characterized in that, The locking block (303) is provided with a first guide surface (501), and the end of the liquid suction connector (207) away from the liquid suction tube (106) is provided with a second guide surface (502).

6. A foot-controlled surgical electrode according to claim 2, characterized in that, The outer side of the plug sleeve (201) is provided with an anti-detachment protrusion.

7. A foot-controlled surgical electrode according to claim 1, characterized in that, The snap-fit ​​structure includes two slots (401) symmetrically arranged in the cable socket (107), a cable plug (109) connected to the cable (108), two elastic pieces (402) symmetrically arranged on the cable plug (109), and a snap block (403) on the elastic piece (402) corresponding to the position of the slot (401).

Images