Integrated radio frequency tool bit

Abstract

The utility model discloses an integrated radio frequency tool bit, and particularly relates to the technical field of radio frequency tool bits, the integrated radio frequency tool bit comprises a handle, a pipeline assembly installed at the end of the handle and a tool bit assembly located at the front end of the pipeline assembly, the tool bit assembly comprises an electrode holder, a through hole is formed in the electrode holder, and the through hole is communicated with the interior of the pipeline assembly. The front half section of the electrode holder protrudes outwards for a certain distance, a locking pipe is sleeved outside the protruding part of the electrode holder, the locking pipe is fixed at the front end of the pipeline assembly, and an electrode plate is mounted on the surface of the front end of the electrode holder. The electrode holder and other key components are integrally formed to form a whole, the structure is simplified, the convenience and safety of surgical operation are improved, it is ensured that the radio frequency tool bit is always kept stable in the use process, the risk of assembly damage is reduced, the maintenance cost is reduced, meanwhile, the integrated structure is beneficial for improving the heat conduction efficiency, and the service life of the radio frequency tool bit is prolonged. And the cutting and blood coagulation effects of the radio frequency electrode cutter head are ensured.

Description

TECHNICAL FIELD

[0001] The utility model relates to radio frequency tool bit technical field more specifically, the utility model relates to integrated radio frequency tool bit. BACKGROUND

[0002] Radio frequency electrode tool bit is an important tool for tissue cutting, coagulation and ablation in modern surgery. It generates heat through radio frequency current to achieve the purpose of cutting and coagulation. However, in actual use, the tool bit part is usually composed of multiple components, including electrodes, insulators and connecting parts. The connection between components may lead to complex structure, increasing the difficulty and risk of surgical operation. SUMMARY

[0003] To achieve the above object, the utility model provides the following technical scheme: integrated radio frequency tool bit, including handle, install pipe line subassembly in handle end and tool bit subassembly at pipe line subassembly front end, the tool bit subassembly includes electrode seat, the through hole is communicated with the inside of pipe line part in the inside of electrode seat, the electrode seat front half section protrudes a distance outward, the locking pipe is set up on the outside of electrode seat protruding, the electrode sheet is installed on the electrode seat front end surface, the electrode sheet outer wall is inserted with a plurality of anti -drop parts, anti -drop parts are welded on the surface of electrode seat front end.

[0004] In a preferred embodiment, the pipe line subassembly includes a heat shrink tube, a stainless steel tube, a water protection tube, and a water pipe, which are sequentially sleeved from the outside to the inside. The rear section of the electrode seat is inserted into the inside of the front end of the stainless steel tube. The rear end of the locking pipe is fixed to the front end of the stainless steel tube.

[0005] In a preferred embodiment, a locking groove is formed on the outer wall of the protruding front section of the electrode seat. A clamp is embedded in the locking groove. The clamp is welded to the front end of the locking pipe.

[0006] In a preferred embodiment, the electrode sheet includes a plurality of outwardly extending outer ends. The anti-drop parts are attached to the outer walls of the outer ends.

[0007] In a preferred embodiment, the anti-drop parts include a limiting baffle fixed to the front end surface of the electrode seat and a limiting bar located at the top end of the limiting baffle. The limiting baffle is attached to the outer walls of the outer ends. Limiting grooves matching the limiting bar are formed on the outer walls of the outer ends.

[0008] In a preferred embodiment, a positioning hole is formed on the outer end. A through electrode wire is inserted into the positioning hole. A ball head attached to the electrode sheet is installed at the front end of the electrode wire.

[0009] The utility model discloses the technical effect and advantage:

[0010] The utility model discloses an integral type radio frequency cutter head, including handle 1, install the pipeline assembly 2 of handle 1 end and be located at the cutter head assembly 3 of pipeline assembly 2 front end, the cutter head assembly 3 includes electrode seat 4, and the through hole 5 of being passed through is set up in the inside of electrode seat 4, and the through hole 5 is communicated with the inside of pipeline part, and the outward protruding distance of the first half of electrode seat 4, and the locking pipe 6 of the outward set of electrode seat 4 protruding is fixed in the front end of pipeline assembly 2, and the electrode sheet 7 is installed on the front end surface of electrode seat 4, and the anti -drop part 8 of a plurality of is inserted on the outer wall of electrode sheet 7, and the surface of the front end of electrode seat 4 is welded with anti -drop part 8. BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the overall structure schematic of the utility model Figure 1 ;

[0012] Figure 2 It is the overall structure schematic of the utility model Figure 2 ;

[0013] Figure 3 It is the detail structure schematic of the utility model Figure 2 in A place;

[0014] Figure 4 It is the electrode sheet and the structure schematic of anti -drop part of the utility model.

[0015] The sign is: 1 handle, 2 pipeline assembly, 3 cutter head assembly, 4 electrode seat, 5 through hole, 6 locking pipe, 7 electrode sheet, 8 anti -drop part, 9 heat shrink tube, 10 stainless steel pipe, 11 waterway protection pipe, 12 waterway pipe, 13 locking groove, 14 clamp, 15 outer end, 16 limit baffle, 17 limit baffle, 18 limit groove, 19 positioning hole, 20 electrode wire, 21 ball head. DETAILED DESCRIPTION

[0016] The technical scheme in the embodiments of the utility model will be described below clearly and completely in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments. Based on the embodiments 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.

[0017] As Figures 1-4 The utility model discloses an integral type radio frequency cutter head, including handle 1, install the pipeline assembly 2 of handle 1 end and be located at the cutter head assembly 3 of pipeline assembly 2 front end, the cutter head assembly 3 includes electrode seat 4, and the through hole 5 of being passed through is set up in the inside of electrode seat 4, and the through hole 5 is communicated with the inside of pipeline part, and the outward protruding distance of the first half of electrode seat 4, and the locking pipe 6 of the outward set of electrode seat 4 protruding is fixed in the front end of pipeline assembly 2, and the electrode sheet 7 is installed on the front end surface of electrode seat 4, and the anti -drop part 8 of a plurality of is inserted on the outer wall of electrode sheet 7, and the surface of the front end of electrode seat 4 is welded with anti -drop part 8.

[0018] The electrode holder 4 and the electrode sheet 7 are made of high-conductivity material, the protruding part and the non-protruding part of the electrode holder 4 are integrally formed, the electrode sheet 7 is limited by the anti-falling part 8 at the front end of the electrode holder 4 to prevent falling, and the electrode holder 4 is fixed and limited at the front end of the pipeline assembly 2 by cooperating with the locking pipe 6, so that the RF cutter head is always stable during use.

[0019] The pipeline assembly 2 comprises, from outside to inside, a heat-shrinkable tube 9, a stainless steel pipe 10, a water protection pipe 11 and a water pipe 12, the non-protruding rear section of the electrode holder 4 is inserted into the front end of the stainless steel pipe 10, and the rear end of the locking pipe 6 is fixed to the front end of the stainless steel pipe 10.

[0020] A locking groove 13 is formed on the outer wall of the protruding front section of the electrode holder 4, and a clamp 14 is embedded in the locking groove 13, and the clamp 14 is welded to the front end of the locking pipe 6.

[0021] Further, the front section of the electrode holder 4 is protruding, the rear end is inserted into the stainless steel pipe 10, and the outer side is limited and fixed by the locking pipe 6, so that welding and installation are facilitated. During welding and installation, the electrode holder 4 is inserted into the front end of the stainless steel pipe 10, the locking pipe 6 is welded to the outer side of the electrode holder 4, the clamp 14 is clamped in the locking groove 13, and the clamp 14 is welded and fixed to the front end of the locking pipe 6 to fix the entire cutter head component.

[0022] The electrode sheet 7 comprises a plurality of outwardly extending outer ends 15, the anti-falling part 8 is attached to the outer wall of the outer end 15, the anti-falling part 8 comprises a limiting baffle 16 fixed to the front end surface of the electrode holder 4 and a limiting baffle 17 located at the top end of the limiting baffle 16, the limiting baffle 16 is attached to the outer wall of the outer end 15, and a limiting groove 18 matching the limiting baffle 17 is formed on the outer wall of the outer end 15.

[0023] The limiting groove 18 is provided on the outer wall of the electrode sheet 7, the limiting baffle 17 is clamped in the limiting groove 18, the electrode sheet 7 is fixed and limited at the front end of the electrode holder 4, the phenomenon of cutter head falling due to vibration during use is avoided, a positioning hole 19 is formed on the outer end 15, a penetrating electrode wire 20 is inserted into the positioning hole 19, and a ball head 21 attached to the electrode sheet 7 is installed at the front end of the electrode wire 20.

[0024] The electrode wire 20 is integrally formed with the ball head 21 at the front end, and the electrode wire 20 extends through the electrode seat 4, the water channel pipe 12 and the water channel protection pipe 11, and is externally sleeved with a skin pipe for insulation and protection. The ball head 21 is clamped on the electrode sheet 7 at the front side of the electrode seat 4, and can also provide a certain fixing effect on the electrode sheet 7. The electrode seat 4 is internally provided with a through hole 5 for liquid flow, and the liquid flowing out of the through hole 5 can provide a certain cleaning effect on the pathological tissue attached to the front end of the tool bit.

[0025] Based on the above, by integrally forming the electrode seat 4 and other key components to form a whole, the structure is simplified, the convenience and safety of the operation are improved, the stability of the radio frequency tool bit during use is ensured, the risk of component damage is reduced, the maintenance cost is reduced, and the integrated structure helps to improve the heat conduction efficiency and ensure the cutting and coagulation effect of the radio frequency electrode tool bit.

[0026] Finally, it should be pointed out that: first, in the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to represent the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0027] Secondly: the utility model discloses the embodiment attached drawing, only relate to the structure involved in the embodiment of the present disclosure, other structures can refer to the usual design, under the condition of no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0028] Finally: the above only for the preferred embodiment of the utility model, and does not limit the utility model, any modification, equivalent replacement, improvement etc. made within the spirit and principle of the utility model, should be included in the protection scope of the utility model.

Claims

1. An integrated radiofrequency blade head, comprising a handle, a pipe assembly mounted at the end of the handle, and a blade head assembly located at the front end of the pipe assembly, characterized in that: The cutter head assembly includes an electrode seat, a through hole is opened inside the electrode seat, the through hole is connected to the inside of the pipeline component, the front half of the electrode seat protrudes outward for a distance, and a locking tube is provided on the protruding outer part of the electrode seat. The locking tube is fixed to the front end of the pipeline assembly, and an electrode sheet is installed on the front end surface of the electrode seat. Several anti-slip components are inserted on the outer wall of the electrode sheet, and the anti-slip components are welded to the surface of the front end of the electrode seat.

2. The integrated radiofrequency blade according to claim 1, characterized in that: The pipeline assembly includes a heat shrink tube, a stainless steel tube, a waterway protection tube and a waterway tube, which are sequentially sleeved from the outside to the inside. The non-protruding rear section of the electrode seat is inserted into the interior of the front end of the stainless steel tube, and the rear end of the locking tube is fixed to the front end of the stainless steel tube.

3. The integrated radio frequency blade according to claim 2, characterized in that: A locking groove is provided on the outer wall of the protruding front section of the electrode seat, a clamp is embedded in the locking groove, and the clamp is welded to the front end of the locking tube.

4. The integrated radio frequency blade according to claim 1, characterized in that: The electrode sheet includes a plurality of outer ends extending outward, and the anti-slip components are attached to the outer walls of the outer ends.

5. The integrated radio frequency blade according to claim 4, characterized in that: The anti-slip component includes a limit block piece fixed on the front end surface of the electrode holder and a limit block bar located at the top of the limit block piece. The limit block piece is attached to the outer wall of the outer end, and a limit groove matching the limit block bar is opened on the outer wall of the outer end.

6. The integrated radio frequency blade according to claim 4, characterized in that: A positioning hole is provided on the outer end, an electrode wire is inserted into the positioning hole, and a ball head is installed at the front end of the electrode wire to fit on the electrode sheet.

Images