A bipolar electrode forceps applicable to the natural body cavity and its conductive strengthening treatment device
By designing arc-shaped bipolar electrode tweezers and conductive clamping structures, the problem that existing tweezers are difficult to adapt to the complex structure of the human natural cavity canal is solved, and the minimally invasive surgical effect with less trauma and faster recovery is achieved, and the conductive performance and safety of tweezers are improved.
Patent Information
- Application Number
- CN202410941280.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2044-07-15
AI Technical Summary
The existing bipolar electrode tweezers are designed with straight design, making them difficult to be suitable for narrow, curved or special corner areas of the human natural cavity, which limits their application in minimally invasive surgery.
A bipolar electrode tweezer including a first tweezer rod, a second tweezer rod and an electrode holder is designed. The tweezer rod body is equipped with an insulating layer, and an arc-shaped part is provided between the tweezer tip and the handheld part to adapt to the complex structure of the natural cavity of the human body. In addition, the conductive clamping structure and conductive reinforcement layer further enhance the applicability and safety of the tweezers.
Through the arc-shaped design, the tweezer rod can enter the human body's natural cavity more flexibly, reducing surgical trauma and improving postoperative recovery speed. The conductive clamping structure and silver plating layer improve the conductivity and safety of the tweezers and enhance their applicability in different cavity structures.
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Figure CN118717279B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to a medical device, and more particularly to a bipolar electrode forceps applicable to the natural cavities of the human body and a conductive strengthening treatment device therefor. Background Art
[0002] Bipolar electrocoagulation has been used since 1940, and in 1966, bipolar electrocoagulation was applied to microsurgery for discharging and coagulating microvessels. The bipolar electrocoagulation forceps consists of a double-lobe forceps body and an electrode base. The tips of the double-lobe forceps body are respectively connected to the electrode base, and a high-frequency input plug is provided on the electrode base, and the plug is connected to the electrocoagulation host. During operation, the forceps tips clamp the blood vessel, and the electrocoagulator releases current to form a closed loop between the two forceps tips, providing high-frequency electric energy to the blood vessel, and the blood vessel located between the two forceps tips dehydrates and denatures and coagulates. And the current only flows between the two forceps tips and will not cause damage to other parts, which is very suitable for various microsurgeries.
[0003] The internal tissue structure of the natural cavities of the human body is complex, and there will be lesion tissues located in narrow, curved or special corner parts. However, the front end of the existing bipolar electrode forceps is straight, resulting in inapplicability to the natural cavities of the human body. Therefore, it is necessary to propose a bipolar electrode forceps applicable to the natural cavities of the human body and a conductive strengthening treatment device therefor. Summary of the Invention
[0004] The purpose of the present invention is to solve the problems in the background art and provide a bipolar electrode forceps applicable to the natural cavities of the human body and a conductive strengthening treatment device therefor.
[0005] The above technical purpose of the present invention is achieved through the following technical solutions:
[0006] A bipolar electrode forceps applicable to the natural cavities of the human body, characterized in that it includes a first forceps rod, a second forceps rod, and an electrode base. The heads of the first forceps rod and the second forceps rod are both fixedly connected to the motor base. The first forceps rod and the second forceps rod both include a forceps rod body and a forceps tip. An insulating layer is provided outside the forceps rod body. The forceps rod body includes a handheld part and an arc part convenient for extending into the natural cavities of the human body. The arc part is arranged between the forceps tip and the handheld part.
[0007] Through the arc part, the present invention enables the bipolar electrode forceps to be applicable to the natural cavities of the human body for minimally invasive surgery, with small surgical trauma and quick postoperative recovery. The internal tissue structure of the natural cavities of the human body is complex, and there will be lesion tissues located in narrow, curved or special corner parts, and different shapes are required to meet this requirement.
[0008] Previously, almost all such surgeries used monopolar products. This product is a bipolar product and does not require a return electrode, making it safer.
[0009] This product is made of alloy material, with less thermal damage, safer surgery and faster postoperative recovery.
[0010] The holding feel of the present invention conforms to ergonomics.
[0011] Preferably, a conductive clamping structure is formed at the rear end of the arc-shaped part. The conductive clamping structure includes a conductive clamping post. An external thread is provided on the side wall of the conductive clamping post near the end. An insulating rubber is sleeved and fixed on the side wall of the conductive clamping post away from the end. A first groove and a second groove that communicate with each other are provided on the hand-held part. The first groove cooperates with the insulating rubber. An internal thread that cooperates with the external thread is provided on the side wall of the second groove. An insulating rubber sheet is provided on the part of the rear end of the arc-shaped part where the conductive clamping post is provided.
[0012] In the present invention, the arc-shaped part and the hand-held part are quickly installed by inserting the clamping post into the first groove and inserting the insulating rubber into the second groove. Different arc-shaped parts can be replaced according to different natural human cavity structures to meet different natural human cavities and enhance the applicability of the product. At the same time, the conductive clamping post is made of a conductive material. An insulating rubber is sleeved and fixed on the side wall of the conductive clamping post away from the end. An insulating rubber sheet is provided on the part of the rear end of the arc-shaped part where the conductive clamping post is provided. After the arc-shaped part and the hand-held part are clamped, the hand-held part will only be energized with the arc-shaped part through the conductive clamping post part, ensuring safety after energization.
[0013] Preferably, an annular groove is provided on the side wall of the end of the conductive clamping post. A conductive strengthening layer is provided on the annular groove and the end of the conductive clamping post. The conductive strengthening layer can be alloy-plated, silver-plated or titanium-plated, etc.
[0014] In the present invention, the conductive performance of the conductive clamping post and the hand-held part is enhanced through the conductive strengthening layer.
[0015] Preferably, the conductive strengthening layer is silver-plated.
[0016] Preferably, the cross-section of the insulating rubber is tooth-shaped, making the clamping between the arc-shaped part and the hand-held part more firm.
[0017] A device for conductive strengthening treatment of bipolar electrode forceps includes a frame. A slide rail is provided at the inner top of the frame. A cleaning area, a drying area, and a conductive strengthening layer plating area are sequentially provided on the frame along the sliding direction of the slide rail. An electric push rod is slidably provided at the bottom of the slide rail. A hoisting mechanism is provided at the push rod end of the electric push rod. An arc-shaped part fixing mechanism is provided on the hoisting mechanism. The conductive strengthening layer plating area uses existing silver plating solution for silver plating. This is prior art and will not be elaborated in this case.
[0018] In the present invention, the arc portion is fixed by the arc portion fixing mechanism, and then the arc portion fixing mechanism is hoisted by the hoisting mechanism. The arc portion sequentially passes through the cleaning area, the drying area, and the conductive reinforcing layer plating area through the slide rail to complete the automatic silver plating of the arc portion, so that the manufactured arc portion is provided with a silver plating layer, thereby enhancing the conductivity.
[0019] Preferably, the arc portion fixing mechanism includes a box body and an anti-deformation clamping mechanism. The box body is covered with a cover plate. A fixing plate is provided at the top of the box body, and a first fixing hole is opened on the fixing plate. A second fixing hole is opened at a position corresponding to the first fixing hole at the bottom of the box body. The anti-deformation clamping mechanism is arranged between the first fixing hole and the second fixing hole.
[0020] In the present invention, the box body is placed on the workbench or the ground, and then one end of the arc portion provided with the conductive clamping post is inserted downward through the first fixing hole into the first fixing hole and the second fixing hole, so that the arc portion is supported on a plane and temporarily in a vertical state. At the same time, the conductive clamping post is exposed in the second fixing hole, which is convenient for later silver plating of the conductive clamping post and the annular groove. Then, the anti-deformation clamping mechanism clamps the bottom end of the side wall of the arc portion, so that after the arc portion fixing mechanism leaves the plane, it can be clamped to prevent shaking. Then, the cover plate is covered in the box body, so as to vertically fix the arc portion, which is convenient for later immersion in the silver plating solution for silver plating.
[0021] Preferably, the anti-deformation clamping mechanism includes a fixing frame, a rotating gear, a turbine rod, a first connecting rod, a second connecting rod, a third connecting rod, and a flexible clamping block. The two rotating gears are symmetrically and rotatably installed on the fixing frame through bearings. The turbine rod is arranged between the two rotating gears and meshes with the two rotating gears. The end of the turbine rod passes through the side wall of the box body and extends outside the box body. The first connecting rod is fixed to the end of the rotating gear away from the turbine rod. The head end of the second connecting rod is movably connected to the end of the first connecting rod. The head end of the third connecting rod is movably connected to the end of the second connecting rod. The end of the third connecting rod is movably connected to the fixing frame. The two second connecting rods both extend downward to form a clamping plate, and a clamping opening is formed between the two clamping plates. The flexible clamping block is arranged inside the clamping plate, and the flexible clamping block can be made of silica gel.
[0022] In the present invention, by pulling the turbine rod, the rotating gear is driven to rotate, thereby driving the first connecting rod to move, and then driving the second connecting rod and the clamping plate to move towards the direction of the clamping opening, so that the flexible clamping block clamps the lower end of the side wall of the arc portion. Since the flexible clamping block is adopted, it can be closely attached to the side wall of the arc portion, preventing the problem that the arc portion falls due to insufficient clamping force, and also preventing excessive clamping, resulting in deformation of the arc portion.
[0023] Preferably, there are two groups of anti-deformation clamping mechanisms, and each group has more than three arranged along the length direction of the box body. Connecting rods are provided on both the front side and the rear side of the box body. Each connecting rod corresponds to a group of anti-deformation clamping mechanisms. The connecting rod is fixedly connected to the end of the turbine rod of each group. A threaded hole is opened in the middle of the connecting rod, and a tightening rod is threadedly connected to the threaded hole.
[0024] In the present invention, by rotating the thread of the tightening rod, the front and rear movement of the connecting rod is driven, thereby controlling the front and rear movement of the turbine rod, and thus controlling the clamping of the anti-deformation clamping mechanism. Using this manual method is more convenient and is also beneficial to the later clamping control of arc parts with different thicknesses, enabling the anti-deformation clamping mechanism to be applicable to arc parts of different sizes.
[0025] Preferably, the hoisting mechanism includes a fixing plate strip, a threaded rotating rod, a rotating motor, a guide rod, a slider, and a manual clamping member. The fixing plate strip is fixed to the push rod end of the electric push rod. A left fixing block and a right fixing block are provided at the bottom of the fixing plate strip. The threaded rotating rod and the guide rod are arranged in parallel from top to bottom between the left fixing block and the right fixing block. One end of the threaded rotating rod is fixedly connected to the output end of the rotating motor, and the other end of the threaded rotating rod is rotatably connected to the right fixing block. Two sliders are sleeved on the threaded rotating rod and the guide rod. An extension rod is fixed on each slider. The top end of the extension rod is sleeved on the guide rod, and the low end of the extension rod fixes the manual clamping member.
[0026] In the present invention, the rotation of the threaded rotating rod is driven by the rotating motor, thereby driving the movement of the slider on the threaded rotating rod, and thus controlling the distance between the two manual clamping members to achieve the clamping of the box body.
[0027] The manual clamping member includes a threaded telescopic rod, a U-shaped fixing frame, an adjusting rod fixing disk, an adjusting rod, a clamping plate fixing frame, a clamping plate, and a clamping plate fixing disk. The side wall of the U-shaped fixing frame is fixedly connected to the bottom end of the extension rod. The clamping plate fixing disk is fixed at the open end of the U-shaped fixing frame. The adjusting rod fixing disk is arranged inside the U-shaped fixing frame. The threaded telescopic rod passes through the U-shaped fixing frame and is fixedly connected to the adjusting rod fixing disk. The threaded telescopic rod is threadedly connected to the U-shaped fixing frame. More than three adjusting rods are fixed on the front surface of the adjusting rod fixing disk along the circumferential direction of the adjusting rod fixing disk. The end of the adjusting rod passes through the clamping plate fixing disk. More than three clamping plate fixing frames are arranged on the front surface of the clamping plate fixing disk along the circumferential direction of the clamping plate fixing disk. The clamping plate fixing frame is located outside the adjusting rod. A connecting column passes through the top end of the clamping plate fixing frame. The clamping plate is hinged to the connecting column. The adjusting rod is hinged to the connecting column. Fixed columns are provided on both sides of the cover plate. The outer surface of the fixed column is wrapped with an anti-slip layer, and the friction with the manual clamping member is strengthened through the anti-slip layer.
[0028] By rotating the threaded telescopic rod of the present invention, the front and rear movement of the adjusting rod fixing plate is driven, thereby driving the opening and closing of the clamping plate, and realizing the clamping of the fixed column.
[0029] Preferably, the cleaning area includes a cleaning tank, a cleaning mechanism is provided in the cleaning tank, and each cleaning mechanism corresponds to an anti-deformation clamping mechanism. The cleaning mechanism includes a driving motor provided in the cleaning tank, and the output end of the driving motor is fixedly connected to an L-shaped cleaning brush holder with a hollow interior. A plurality of hollow cleaning rods are arranged in an array on the inner side of the L-shaped cleaning brush holder. The interior of the cleaning rod communicates with the interior of the L-shaped cleaning brush holder. The end of the cleaning rod is provided with a liquid outlet hole, and a sealing plug structure is provided on the liquid outlet hole. The sealing plug structure includes a hollow shell, and a conical plug core is provided in the hollow shell. The large-diameter end of the plug core is fixedly connected to a compression spring. One end of the compression spring abuts against the inner wall of the hollow shell, and the other end abuts against the plug core. More than three liquid through holes are opened at the top of the hollow shell. A sponge pad is provided outside the hollow shell. External threads are provided on the inner wall of the hollow shell. A fixing block protruding axially along the cleaning rod is formed at the end of the cleaning rod. A conduction groove communicating with the inside of the cleaning rod is opened on the fixing block. The conduction groove cooperates with the plug core, and the inner wall of the conduction groove is covered with a flexible material.
[0030] By the arc-shaped part fixing mechanism of the present invention, the arc-shaped part enters the cleaning tank, and the rotation of the driving electrode drives the rotation of the L-shaped cleaning brush holder, so as to clean the bottom of the conductive clamping column provided with an annular groove, and strengthen the adhesion after silver plating.
[0031] By the cleaning liquid entering the L-shaped cleaning brush holder with a hollow interior, and then spraying out from the liquid outlet hole of the cleaning rod and entering the sponge pad, the cleaning strength is enhanced.
[0032] When the cleaning liquid is not needed in the present invention, the hollow shell is screwed tightly with the cleaning rod, and at the same time, the plug core plugs the conduction groove, and the compression spring compresses to tightly press the plug-in block, so that the plug core plugs the conduction groove, preventing the dirt generated during cleaning from entering the cleaning rod and affecting the cleaning power of the cleaning liquid in the later stage. When the cleaning liquid needs to be introduced, the liquid pushes the plug core out of the conduction groove, and the liquid flows out through the conduction groove and enters the sponge pad through the liquid through holes, realizing the liquid outlet function, realizing the enhancement of the cleaning strength and cleaning efficiency, and at the same time preventing the dirt generated during cleaning from entering the cleaning rod and affecting the cleaning power of the cleaning liquid in the later stage, and improving the cleaning efficiency.
[0033] In summary, the beneficial effects of the present invention are:
[0034] 1. The present invention uses an arc portion to make the bipolar electrode forceps applicable to the natural cavities of the human body for minimally invasive surgery, with small surgical trauma and rapid postoperative recovery. The internal tissue structure of the natural cavities of the human body is complex, and when encountering diseased tissues located in narrow, curved or special corner parts, different shapes are required to meet this requirement;
[0035] 2. In the present invention, the arc portion is quickly installed on the handheld portion by inserting the clamping post into the first groove and inserting the insulating rubber into the second groove. Different arc portions can be replaced according to different natural cavity structures of the human body to meet different natural cavities of the human body, enhancing the applicability of the product. At the same time, the conductive clamping post is made of a conductive material, and an insulating rubber is sleeved and fixed on the side wall of the conductive clamping post far from the end. An insulating rubber sheet is provided at the part of the rear end of the arc portion where the conductive clamping post is located. After the arc portion is clamped with the handheld portion, the handheld portion will only be energized with the arc portion through the conductive clamping post part, ensuring safety after energization;
[0036] 3. The present invention places the box body on the workbench or the ground, and then inserts the end of the arc portion with the conductive clamping post downward into the first fixing hole and the second fixing hole through the first fixing hole, so that the arc portion is supported on a plane and temporarily in a vertical state. At the same time, the conductive clamping post is exposed in the second fixing hole, facilitating silver plating on the bottom end of the conductive clamping post and the annular groove later. Then, the anti-deformation clamping mechanism clamps the bottom end of the side wall of the arc portion, so that after the arc portion fixing mechanism leaves the plane, it can be clamped to prevent shaking. Then, the cover plate is covered in the box body to vertically fix the arc portion, facilitating silver plating by immersing it in the silver plating solution later;
[0037] 4. In the present invention, when the cleaning liquid is not needed, the hollow shell is screwed tightly with the cleaning rod, and at the same time, the plug core tightly plugs the conduction groove, and the compression spring compresses to tightly press the plug-in block, so that the plug core tightly plugs the conduction groove, preventing dirt generated during cleaning from entering the cleaning rod and affecting the cleaning power of the cleaning liquid later. When the cleaning liquid needs to be filled, the liquid pushes the plug core out of the conduction groove, and the liquid flows out through the conduction groove and enters the sponge pad through the liquid passing hole, realizing the liquid outlet function. While enhancing the cleaning strength and efficiency, it prevents dirt generated during cleaning from entering the cleaning rod and affecting the cleaning power of the cleaning liquid later, improving the cleaning efficiency. BRIEF DESCRIPTION OF THE DRAWINGS
[0038] Figure 1 is a side view schematic diagram of the bipolar electrode forceps according to Embodiment 1 of the present invention;
[0039] Figure 2 is the present invention Figure 1 an enlarged schematic diagram of part A;
[0040] Figure 3 is the present invention Figure 2 an enlarged schematic diagram of part B;
[0041] Figure 4 It is a top view schematic diagram of the bipolar electrode forceps in Embodiment 1 of the present invention;
[0042] Figure 5 It is a schematic diagram of the conductive strengthening treatment device of the present invention;
[0043] Figure 6 It is a top view sectional schematic diagram of the box body of the arc part fixing mechanism of the present invention;
[0044] Figure 7 It is a side view sectional schematic diagram of the box body of the arc part fixing mechanism of the present invention;
[0045] Figure 8 It is a schematic diagram of the anti-deformation clamping mechanism of the arc part fixing mechanism of the present invention;
[0046] Figure 9 It is a schematic diagram of the hoisting mechanism of the present invention;
[0047] Figure 10 It is a schematic diagram of the manual clamping part of the present invention;
[0048] Figure 11 It is a sectional schematic diagram of the cleaning box of the present invention;
[0049] Figure 12 It is a schematic diagram of the L-shaped cleaning brush holder of the present invention;
[0050] Figure 13 It is a sectional schematic diagram of the sealing plug structure of the present invention;
[0051] Figure 14 It is a schematic diagram of the compression spring of the sealing plug structure of the present invention being compressed;
[0052] Figure 15 It is a side view schematic diagram of the bipolar electrode forceps in Embodiment 2 of the present invention;
[0053] Figure 16 It is a top view schematic diagram of the bipolar electrode forceps in Embodiment 2 of the present invention.
[0054] The following specific embodiments are only explanations of the present invention and are not limitations thereof. Those skilled in the art can make modifications without creative contributions to these embodiments after reading this specification, but as long as they are within the scope of the claims of the present invention, they are protected by the patent law.
[0055] The present invention will be described in detail below with reference to the accompanying drawings by way of examples.
[0056] Embodiment 1
[0057] As Figure 1 and 4As shown in the figure, a bipolar electrode forceps applicable to the natural cavities of the human body includes a first forceps rod 1, a second forceps rod 2, and an electrode base 3. The heads of the first forceps rod 1 and the second forceps rod 2 are fixedly connected to the motor base 3. Both the first forceps rod 1 and the second forceps rod 2 include a forceps rod body 11 and a forceps tip 12. An insulating layer 13 is provided outside the forceps rod body 11. The forceps rod body 11 includes a hand-held part 111 and an arc-shaped part 112 that is convenient for extending into the natural cavities of the human body. The arc-shaped part 112 is arranged between the forceps tip 12 and the hand-held part 111. The arc of the arc-shaped part here is relatively large, and it can be used as an ear, nose, and throat forceps.
[0058] As Figures 2 - 3 As shown in the figure, a conductive clamping structure 4 is formed at the rear end of the arc-shaped part 112. The conductive clamping structure 4 includes a conductive clamping post 41. An external thread is provided on the side wall of the conductive clamping post 41 near the end. An insulating rubber 42 is sleeved and fixed on the side wall of the conductive clamping post 41 away from the end. A first groove 113 and a second groove 114 that communicate with each other are provided on the hand-held part 111. The first groove 113 cooperates with the insulating rubber 42. An internal thread that cooperates with the external thread is provided on the side wall of the second groove 114. An insulating rubber sheet 420 is provided on the part of the rear end of the arc-shaped part 112 where the conductive clamping post 41 is provided. An annular groove 40 is provided on the side wall of the end of the conductive clamping post 41. A silver layer 43 is plated on the annular groove 40 and the end of the conductive clamping post 41. The cross-section of the insulating rubber 42 is tooth-shaped.
[0059] As Figure 5 As shown in the figure, a conductive strengthening treatment device for bipolar electrode forceps includes a frame 14. A slide rail 15 is provided at the inner top of the frame 14. A cleaning area 16, a drying area 17, and a conductive strengthening layer plating area 18 are sequentially provided on the frame 14 along the sliding direction of the slide rail 15. An electric push rod 191 is slidably provided at the bottom of the slide rail 15. A hoisting mechanism 19 is provided at the push rod end of the electric push rod 191. An arc-shaped part fixing mechanism 20 is provided on the hoisting mechanism 19.
[0060] As Figures 6 - 8As shown, the arc-shaped part fixing mechanism 20 includes a box body 201 and an anti-deformation clamping mechanism 21. The box body 201 is covered with a cover plate 202. A fixing plate 203 is provided at the top of the box body 201. A first fixing hole 204 is opened on the fixing plate 203. A second fixing hole 205 is opened at a position corresponding to the first fixing hole 204 at the bottom of the box body 201. The anti-deformation clamping mechanism 21 is arranged between the first fixing hole 204 and the second fixing hole 205. The anti-deformation clamping mechanism 21 includes a fixing frame 211, a rotating gear 212, a turbine rod 213, a first connecting rod 214, a second connecting rod 215, a third connecting rod 216, and a flexible clamping block 217. Two rotating gears 212 are symmetrically and rotatably installed on the fixing frame 211 through bearings. The turbine rod 213 is arranged between the two rotating gears 212 and meshes with the two rotating gears 212. The end of the turbine rod 213 passes through the side wall of the box body 201 and extends outside the box body 201. The first connecting rod 214 is fixed to the end of the rotating gear 212 away from the turbine rod 213. The head end of the second connecting rod 215 is movably connected to the end of the first connecting rod 214. The head end of the third connecting rod 216 is movably connected to the end of the second connecting rod 215. The end of the third connecting rod 216 is movably connected to the fixing frame 211. Two second connecting rods 215 both extend downward to form clamping plates 218. A clamping opening 210 is formed between the two clamping plates 218. The flexible clamping block 217 is arranged on the inner side of the clamping plate 218. There are two groups of anti-deformation clamping mechanisms 21, and each group has more than three arranged in an array along the length direction of the box body 201. Connecting rods 219 are provided on both the front side and the rear side of the box body 201. Each connecting rod 219 corresponds to a group of anti-deformation clamping mechanisms 21. The connecting rod 219 is fixedly connected to the end of the turbine rod 213 of each group. A threaded hole is opened in the middle of the connecting rod 219, and a tightening rod 220 is threadedly connected to the threaded hole.
[0061] As Figures 9 - 10As shown, the hoisting mechanism 19 includes a fixed plate strip 192, a threaded rotating rod 193, a rotating motor 194, a guide rod 195, a slider 196, and a manual clamping member 23. The fixed plate strip 192 is fixed to the push rod end of the electric push rod 191. A left fixing block 197 and a right fixing block 198 are provided at the bottom of the fixed plate strip 192. The threaded rotating rod 193 and the guide rod 195 are arranged in parallel from top to bottom between the left fixing block 197 and the right fixing block 198. One end of the threaded rotating rod 193 is fixedly connected to the output end of the rotating motor 194, and the other end of the threaded rotating rod 193 is rotatably connected to the right fixing block 198. Two sliders 196 are sleeved on the threaded rotating rod 193 and the guide rod 195. An extension rod 199 is fixed to each slider 196. The top end of the extension rod 199 is sleeved on the guide rod 195, and the bottom end of the extension rod 199 is fixed with the manual clamping member 23. The manual clamping member 23 includes a threaded telescopic rod 231, a U-shaped fixing frame 232, an adjusting rod fixing disk 233, an adjusting rod 234, a clamping plate fixing frame 235, a clamping plate 236, and a clamping plate fixing disk 237. The side wall of the U-shaped fixing frame 232 is fixedly connected to the bottom end of the extension rod 199. The clamping plate fixing disk 237 is fixed at the open end of the U-shaped fixing frame 232. The adjusting rod fixing disk 233 is arranged inside the U-shaped fixing frame 232. The threaded telescopic rod 231 passes through the U-shaped fixing frame 232 and is fixedly connected to the adjusting rod fixing disk 233. The threaded telescopic rod 231 is threadedly connected to the U-shaped fixing frame 232. More than three adjusting rods 234 are fixed to the front surface of the adjusting rod fixing disk 233 along the circumferential direction of the adjusting rod fixing disk 233. The end of the adjusting rod 234 passes through the clamping plate fixing disk 237. More than three clamping plate fixing frames 235 are arranged in an array on the front surface of the clamping plate fixing disk 237 along the circumferential direction of the clamping plate fixing disk 237. The clamping plate fixing frame 235 is located outside the adjusting rod 234. A connecting column 238 is horizontally penetrated through the top end of the clamping plate fixing frame 235. The clamping plate 236 is hinged to the connecting column 238. The adjusting rod 234 is hinged to the connecting column 238. Fixed columns are provided on both sides of the cover plate, and the outer surface of the fixed column is wrapped with an anti-slip layer to strengthen the friction with the manual clamping member through the anti-slip layer.
[0062] As Figures 11 - 14As shown, the cleaning area 16 includes a cleaning tank 161. A cleaning mechanism 22 is provided inside the cleaning tank 161. Each cleaning mechanism 22 corresponds to an anti-deformation clamping mechanism 21. The cleaning mechanism 22 includes a driving motor 221 provided inside the cleaning tank 161. The output end of the driving motor 221 is fixedly connected to an L-shaped cleaning brush holder 222 with a hollow interior. A number of hollow cleaning rods 223 are arrayed inside the L-shaped cleaning brush holder 222. The interior of the cleaning rods 223 communicates with the interior of the L-shaped cleaning brush holder 222. Liquid outlet holes 224 are provided at the ends of the cleaning rods 223. A sealing plug structure 26 is provided on the liquid outlet holes 224. The sealing plug structure 26 includes a hollow housing 261. A conical plug core 262 is provided inside the hollow housing 261. A compression spring 263 is fixedly connected to the large-diameter end of the plug core 262. One end of the compression spring 263 abuts against the inner wall of the hollow housing 261, and the other end abuts against the plug core 262. More than three liquid through holes 264 are provided at the top of the hollow housing 261. A sponge pad 265 is provided outside the hollow housing 261. External threads are provided on the inner wall of the hollow housing 261. A fixing block 266 protruding axially along the cleaning rod is formed at the end of the cleaning rod 223. A conduction groove 267 communicating with the interior of the cleaning rod 223 is provided on the fixing block 266. The conduction groove 267 cooperates with the plug core 262. The inner wall of the conduction groove 267 is covered with a flexible material 268.
[0063] Working principle: As Figures 1 - 14As shown, place the box body 201 on the workbench or the ground. Then, insert the end of the arc portion provided with the conductive clamping post 41 downward through the first fixing hole 204 into the first fixing hole 204 and the second fixing hole 205, so that the arc portion is supported by a flat surface and temporarily in a vertical state. The bottom end of the conductive clamping post 41 and the annular groove are exposed in the second fixing hole 205, which is convenient for silver plating the bottom of the conductive clamping post 41 and the arc portion 112 in the later stage. Then, rotate the thread of the top rod 220, thereby driving the movement of the connecting rod 219, and then controlling the movement of the turbine rod 213, driving the first connecting rod 214 to move, and then driving the second connecting rod 215 and the clamping plate 218 to move towards the clamping port 210, so that the flexible clamping block 217 clamps the lower end of the side wall of the arc portion, completing the clamping of the arc portion, preventing the arc portion from moving, and facilitating cleaning, drying and silver plating. Then, cover the cover plate, drive the rotation of the threaded rotating rod 193 by rotating the motor 194, thereby driving the movement of the slider 196 on the threaded rotating rod 193, and then controlling the distance between the two manual clamping members 23. After adjusting to a suitable position, the manual clamping member 23 clamps through the clamping fixing column, thereby completing the clamping of the arc portion fixing mechanism 20. Then, it is moved above the cleaning area through the hoisting mechanism and moved into the cleaning box 161 by the electric push rod 191, so that each arc portion 112 corresponds to an L-shaped cleaning brush holder 222. The cleaning liquid pushes out the plug core 262 from the conduction groove 267, and the liquid flows out from the conduction groove 267 and enters the sponge pad through the liquid passing hole 264 to achieve liquid discharge. When the cleaning liquid is not needed, the plug core plugs the conduction groove, and the compression spring compresses to push against the plug-in block, so that the plug core plugs the conduction groove. Then, the drive motor 221 rotates, driving the L-shaped cleaning brush holder 222 to rotate, and cleaning the bottom end of the conductive clamping post provided with the annular groove. After cleaning, the electric push rod 191 rises, driving the arc portion fixing mechanism to move to the drying area for drying. Drying can be carried out using a drying box, which is prior art and will not be elaborated in this case. After drying, it enters the area for plating the conductive strengthening layer. The electric push rod 191 drives the arc portion fixing mechanism to move downward so that the bottom of the arc portion and the conductive clamping post are all immersed in the silver plating solution, and then silver plating starts. After silver plating is completed, the electric push rod 191 rises, and then the arc portion fixing mechanism is removed. Open the cover plate and take out the product after silver plating is completed, thereby achieving the purpose of silver plating the bottom of the arc portion 112 and the conductive clamping post. Then, insert the silver-plated arc portion 112 into the first groove 113 through the clamping post (here the arc portion has been integrally formed with the forceps tip 12), and insert the insulating rubber 42 into the second groove 114 to complete the quick installation of the arc portion and the handheld portion 111. Different arc portions can be replaced according to different human natural cavity structures to meet different human natural cavities and enhance the applicability of the product. At the same time, the conductive clamping post is made of a conductive material, and an insulating rubber is sleeved and fixed on the side wall of the conductive clamping post far from the end. An insulating rubber sheet is provided at the part of the arc portion where the conductive clamping post is provided at the rear end, so that after the arc portion is clamped with the handheld portion,The hand-held part will only be electrified with the arc part through the conductive card column part to ensure safety after electrification.
[0064] Embodiment 2: As Figures 15 - 16 shown, different from Embodiment 1, the arc of the arc part is smaller.
Claims
1. A bipolar electrode forceps suitable for natural cavities of the human body, characterized in that: The invention comprises a first tweezers rod (1), a second tweezers rod (2), and an electrode seat (3); the heads of the first tweezers rod (1) and the second tweezers rod (2) are fixedly connected to the electrode seat (3); the first tweezers rod (1) and the second tweezers rod (2) each comprise a tweezers rod body (11) and a tweezers tip (12); an insulating layer (13) is provided on the outside of the tweezers rod body (11); the tweezers rod body (11) comprises a hand-held portion (111) and an arc-shaped portion (112) for easily inserting into a natural cavity of a human body; the arc-shaped portion (112) is arranged between the tweezers tip (12) and the hand-held portion (111); A conductive clamping structure (4) is formed at the rear end of the arc-shaped portion (112), the conductive clamping structure (4) comprising a conductive clamping column (41), an external thread is provided on the side wall of the conductive clamping column (41) close to the rear end, an insulating rubber (42) is sleeved and fixed on the side wall of the conductive clamping column (41) away from the rear end, a first groove (113) and a second groove (114) are provided on the hand-held portion (111), the first groove (113) and the insulating rubber (42) cooperate with each other, an internal thread that cooperates with the external thread is provided on the side wall of the second groove (114), and an insulating rubber sheet (420) is provided at the rear end of the arc-shaped portion (112); An annular groove (40) is provided on the side wall of the end of the conductive post (41), and a conductive reinforcement layer (43) is provided on the annular groove (40) and the end of the conductive post (41).
2. The bipolar electrode forceps suitable for natural cavities of the human body according to claim 1, characterized in that: The insulating rubber (42) has a tooth-shaped cross section.
3. A conductive enhancement treatment device for bipolar electrode forceps suitable for natural human cavities according to claim 1, characterized in that: The invention comprises a frame (14), a slide rail (15) being provided at the inner top of the frame (14), a cleaning area (16), a drying area (17), and a conductive reinforcement layer plating area (18) being provided in sequence along the sliding direction of the slide rail (15), an electric push rod (191) being slidably provided at the bottom of the slide rail (15), a lifting mechanism (19) being provided at the push rod end of the electric push rod (191), and an arc-shaped portion fixing mechanism (20) being provided on the lifting mechanism (19).
4. The conductive enhancement treatment device for bipolar electrode forceps suitable for natural human cavities according to claim 3, characterized in that: The arc-shaped portion fixing mechanism (20) comprises a box body (201) and an anti-deformation clamping mechanism (21); the box body (201) is covered with a cover plate (202); a fixing plate (203) is provided on the top of the box body (201); a first fixing hole (204) is provided on the fixing plate (203); a second fixing hole (205) is provided at a position corresponding to the first fixing hole (204) at the bottom of the box body (201); and the anti-deformation clamping mechanism (21) is provided between the first fixing hole (204) and the second fixing hole (205).
5. The conductive enhancement treatment device for bipolar electrode forceps suitable for natural cavities of human body according to claim 4, characterized in that: The anti-deformation clamping mechanism (21) comprises a fixed frame (211), a rotating gear (212), a turbine rod (213), a first connecting rod (214), a second connecting rod (215), a third connecting rod (216), and a flexible clamping block (217); the two rotating gears (212) are symmetrically rotatably mounted on the fixed frame (211) via bearings; the turbine rod (213) is disposed between the two rotating gears (212) and meshes with the two rotating gears (212); a distal end of the wheel rod (213) passes through a side wall of the box body (201) and extends to the outside of the box body (201); the first connecting rod (214) and the third connecting rod (216) are connected to the fixed frame (211) via bearings; The rod (214) is fixed to one end of the rotating gear (212) away from the turbine rod (213); the head end of the second connecting rod (215) is movably connected to the end of the first connecting rod (214); the head end of the third connecting rod (216) is movably connected to the end of the second connecting rod (215); the end of the third connecting rod (216) is movably connected to the fixed frame (211); the two second connecting rods (215) both extend downwardly from a clamping plate (218); a clamping opening (210) is formed between the two clamping plates (218); and the flexible clamping block (217) is arranged on the inner side of the clamping plate (218).
6. The conductive enhancement treatment device for bipolar electrode forceps suitable for natural human cavities according to claim 5, characterized in that: The anti-deformation clamping mechanism (21) is provided with two groups, each group having more than three members arranged in an array along the length direction of the box body (201); the front side and the rear side of the box body (201) are provided with connecting rods (219); each connecting rod (219) corresponds to a group of anti-deformation clamping mechanisms (21); the connecting rods (219) are fixedly connected to the end of the turbine rod (213) of each group; a threaded hole is provided in the middle of the connecting rod (219); a tightening rod (220) is threadedly connected to the threaded hole.
7. The conductive enhancement treatment device for bipolar electrode forceps suitable for natural human cavities according to claim 5, characterized in that: The hoisting mechanism (19) comprises a fixed slat (192), a threaded rotating rod (193), a rotating motor (194), a guide rod (195), a slider (196), and a manual clamp (23); the fixed slat (192) is fixed to the push rod end of the electric push rod (191); a left fixed block (197) and a right fixed block (198) are provided at the bottom of the fixed slat (192); the threaded rotating rod (193) and the guide rod (195) are arranged in parallel on the left fixed block (197) and the right fixed block (198) from top to bottom. 98), one end of the threaded rotating rod (193) is fixedly connected to the output end of the rotating motor (194), the other end of the threaded rotating rod (193) is rotationally connected to the right fixed block (198), the two sliders (196) are sleeved on the threaded rotating rod (193) and the guide rod (195), each slider (196) is fixed with an extension rod (199), the top end of the extension rod (199) is sleeved on the guide rod (195), and the bottom end of the extension rod (199) is fixed to the manual clamping member (23).
8. The conductive enhancement treatment device for bipolar electrode forceps suitable for natural human cavities according to claim 5, characterized in that: The cleaning area (16) comprises a cleaning box (161), wherein a cleaning mechanism (22) is arranged in the cleaning box (161), wherein each cleaning mechanism (22) corresponds to an anti-deformation clamping mechanism (21), wherein the cleaning mechanism (22) comprises a driving motor (221) arranged in the cleaning box (161), wherein an output end of the driving motor (221) is fixedly connected to an L-shaped cleaning brush frame (222) with a hollow interior, wherein an inner array of the L-shaped cleaning brush frame (222) comprises a plurality of cleaning rods (223) with a hollow interior, wherein the interior of the cleaning rods (223) is communicated with the interior of the L-shaped cleaning brush frame (222), wherein a liquid outlet hole (224) is arranged at the end of the cleaning rod (223), wherein a sealing plug structure (26) is arranged on the liquid outlet hole (224), wherein the sealing plug structure (26) comprises a hollow shell (261), wherein the hollow shell ( A conical plug core (262) is provided in the hollow shell (261), and a compression spring (263) is fixedly connected to the large diameter end of the plug core (262). One end of the compression spring (263) presses against the inner wall of the hollow shell (261), and the other end presses against the plug core (262). The top of the hollow shell (261) is provided with more than three liquid holes (264). The outside of the hollow shell (261) is provided with a sponge pad (265). The inner wall of the hollow shell (261) is provided with an external thread. The end of the cleaning rod (223) is formed with a fixed block (266) protruding along the axial direction of the cleaning rod. The fixed block (266) is provided with a conducting groove (267) communicating with the inside of the cleaning rod (223). The conducting groove (267) cooperates with the plug core (262), and the inner wall of the conducting groove (267) is covered with a flexible material (268).
Citation Information
Patent Citations
Electric coagulation forceps with light source
CN117357236A
Adjustable space distance's bipolar coagulation tweezers
CN205964151U