Bipolar separating forceps for subclavian approach endoscopic surgery

Abstract

The utility model discloses a pair of bipolar separating forceps for subclavian approach endoscopic surgery. The pair of bipolar separating forceps comprises a bent separating forceps head, a push rod, a forceps rod and a handle, the bent separating forceps head is installed at the front end of the push rod and hinged to the front end of the push rod, and the rear end of the bent separating forceps head is inserted into the connecting forceps rod. The front end is provided with a tong head connecting rod, and the rear end is provided with a connecting ball which extends into the handle and is connected with the operating handle for driving; the rear end of the forceps rod is mounted in the handle and is divided into an outer rod and a handle connecting rod; the handle is formed by hinging an operating handle and a fixed handle through a pin, the front end is rotatably provided with a rotating wheel, the rear end of the rotating wheel is provided with a dismounting device, the rear end of the dismounting device is an electrode contact, and the dismounting device is internally provided with a forceps rod channel. The forceps are reasonable in structure and easy to disassemble and assemble, the forceps rod and the handle are easy to disassemble and assemble, the forceps rod can be further separated into the connecting rod and the outer rod, the push rod is also separated and disassembled in a three-stage mode, and cleaning and disinfection are easier; the front ends of the forceps rods can be bent by 60 degrees, so that the clamping and separating range is expanded; and electrocoagulation cutting separation is achieved, and the separation effect is better.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field especially is a subclavian approach endoscope operation bipolar separation forceps. BACKGROUND

[0002] In thyroid surgery, the separation forceps need to be cooperated with the endoscope from the subclavian approach to perform surgery, there are many blood vessels and nerves around the thyroid, only slight clamping, compression and other actions are needed in the resection process, and it is easy to bleed, therefore, it is very important to perform electric coagulation on the clamped tissue for the separation forceps, when the electric coagulation operation with high accuracy is performed in a narrow space, the separation forceps commonly seen in the market can hardly reduce the operation pressure of the doctors.

[0003] Therefore, the utility model provides a subclavian approach endoscope operation bipolar separation forceps to solve the above problems. UTILITY MODEL CONTENTS

[0004] In view of the defects of the prior art, the utility model provides a subclavian approach endoscope operation bipolar separation forceps, which solves the above problems.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a subclavian approach endoscope operation bipolar separation forceps, comprising: a bent separation forceps head, a push rod, a forceps rod and a handle.

[0006] The bent separation forceps head is installed at the front end of the push rod and is hinged to the front end of the push rod, the biting part of the bent separation forceps head is provided with anti-skid lines, the rear end of the bent separation forceps head is overlapped to form a push rod connecting rod, the push rod connecting rod is hinged to the front end of the push rod, the rear end of the bent separation forceps head is provided with forceps head positioning blocks, the forceps head positioning blocks are rectangular, and the forceps head positioning blocks are inserted into the connecting forceps rod.

[0007] The push rod is installed inside the forceps rod, the front end of the push rod is provided with a forceps head connecting rod, the forceps head connecting rod is hinged to the push rod connecting rod, the rear end of the push rod is provided with a connecting ball, the connecting ball is inserted into the handle and is connected to the operating handle to drive.

[0008] The forceps rod is installed at the rear end of the handle and is wrapped outside the push rod, the forceps rod is divided into an outer rod and a handle connecting rod, the outer rod is connected to the bent separation forceps head at the front end, the inner wall of the front end of the outer rod is provided with a forceps head positioning slot, the rear end of the outer rod is provided with a connecting thread, the outer rod is screwed to the handle connecting rod, the front end of the outer rod can be bent by 60 degrees, the front end of the handle connecting rod is provided with a rotating slot outside, the inner wall of the handle connecting rod is provided with a thread groove, and the rear end of the handle connecting rod is provided with a handle slot outside.

[0009] The handle is hinged by the operating handle and the fixed handle through a pin to form a handle, a rotating wheel is rotatably installed at the front end of the handle, the rear end of the rotating wheel is provided with a dismounting device, the rear end of the dismounting device is an electrode connector, the inside of the handle is provided with a forceps rod channel, the electrode connector and the dismounting device are communicated with the forceps rod channel.

[0010] Preferably, the disassembly device includes a button, a locking core, and a spring. The button is mounted on the upper end of the locking core, which engages with the clamp bar channel. The spring is mounted on the lower end of the locking core, with one end contacting the locking core and the other end contacting the clamp bar channel. This facilitates the disassembly of the clamp bar and allows for easy cleaning and disinfection of the clamp bar, push rod, and handle interior.

[0011] Preferably, the electrode connector includes an electrode core and an electrode shell. The electrode shell is installed on the upper end of the fixed handle, and the electrode core is installed at the center of the motor shell. The bottom of the electrode core is connected to the clamping rod channel and connected to the push rod.

[0012] Preferably, the outer rod is made of insulating soft rubber, and its front end can be bent at 60°. This expands the clamping and separation range and allows for flexible adjustment of the clamping angle.

[0013] Preferably, the push rod is made of conductive metal and its front end is connected to a curved separation forceps head. When energized, the clamping point of the curved separation forceps head generates high heat that melts and severs the tissue. Electrocoagulation cutting and separation results in better separation and facilitates the surgical procedure.

[0014] The beneficial effects of this utility model are:

[0015] This invention provides a bipolar dissection forceps for subclavian laparoscopic surgery. Compared with existing technologies, it has the following advantages: reasonable structure, simple assembly and disassembly; the forceps bar and handle can be easily disassembled by disassembling tissue; the forceps bar can be further separated into a connecting rod and an outer rod, and the push rod is also separated; through the disassembly device, three-stage disassembly and assembly makes cleaning and disinfection easier; the front end of the forceps bar can be bent 60°, expanding the clamping and disassembly range; electrocoagulation cutting and disassembly result in better separation effect, reducing the surgeon's surgical stress and facilitating the operation. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This utility model is a combination of a clamp bar, a push rod, and a clamp head;

[0018] Figure 3 This is a schematic diagram of the push rod, clamp rod, and clamp head of this utility model after separation;

[0019] Figure 4 This is a schematic diagram of the handle structure of this utility model.

[0020] In the figure: 1 bending separation pliers head, 1-1 anti-skid line, 1-2 push rod connecting rod, 1-3 pliers head positioning block, 2 push rod, 2-1 pliers head connecting rod, 2-2 connecting ball, 3 pliers rod, 3-1 outer rod, 3-2 handle connecting rod, 3-3 pliers head positioning clamping groove, 3-4 connecting screw, 3-5 rotating clamping groove, 3-6 screw groove, 3-7 handle clamping groove, 4 rotating wheel, 5 dismounting device, 5-1 button, 5-2 clamping core, 5-3 spring, 6 electrode connector, 6-1 electrode core, 6-2 electrode shell, 7 handle, 7-1 operating handle, 7-2 fixed handle, 7-3 pliers rod channel, 7-4 pin hole, 8 pin. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0022] Please refer to Figures 1-4The utility model provides a subclavian approach endoscopic surgery bipolar separation forceps, and the bending separation forceps head 1 is installed in the front end of push rod 2 and is hinged with the front end of push rod 2, and the biting place of bending separation forceps head 1 is equipped with anti -skid line 1-1, and the rear end of bending separation forceps head 1 overlaps and forms push rod connecting rod 1-2, and push rod connecting rod 1-2 is hinged with the front end of push rod 2, and the rear end of bending separation forceps head 1 is equipped with forceps head positioning block 1-3 on both sides, and forceps head positioning block 1-3 is rectangular, and is inserted into connecting forceps lever 3;Push rod 2 is installed inside forceps lever 3, and the front end is equipped with forceps head connecting rod, and forceps head connecting rod is hinged with push rod connecting rod 1-2, and the rear end is equipped with connecting ball 2-2, and connecting ball 2-2 goes into handle 7 and is connected with operating handle 7-1 to drive;The rear end of forceps lever 3 is installed inside handle 7 and is wrapped in the outer end of push rod 2, and is divided into two parts of outer rod 3-1 and handle connecting rod 3-2, and the front end of outer rod 3-1 is connected with bending separation forceps head 1, and the inner wall of the front end is opened with forceps head positioning slot 3-3, and the rear end has connecting screw thread 3-4, and outer rod 3-1 is screwed with handle connecting rod 3-2, and the front end of outer rod 3-1 can be bent 60 DEG, and the front end outside of handle connecting rod 3-2 is equipped with rotating clamping groove 3-5, and the inner wall is opened with screw groove 3-6, and the rear end outside is opened with handle clamping groove 3-7;Handle 7 is hinged by operating handle 7-1 and fixed handle 7-2 through pin 8 and is formed, and the front end is rotatably installed with rotating wheel 4, and the rear end of rotating wheel 4 is equipped with dismounting device 5, and specifically, dismounting device 5 includes button 5-1, clamping core 5-2 and spring 5-3, button 5-1 is installed on the upper end of clamping core 5-2, clamping core 5-2 is clamped into forceps lever channel 7-3, spring 5-3 is installed on the lower end of clamping core 5-2, one end contacts clamping core 5-2, and the other end contacts forceps lever channel 7-3, and forceps lever can be dismounted by opening button 5-1 and then dismounting clamping core.The rear end of dismounting device 5 is electrode connector 6, and the inside is opened with forceps lever channel 7-3, and electrode connector 6 and dismounting device 5 communicate forceps lever channel 7-3;

[0023] Specifically, electrode connector 6 includes: electrode core 6-1 and electrode shell 6-2, electrode shell 6-2 is installed on the upper end of fixed handle 7, electrode core 6-1 is installed in the center of motor shell, the bottom of electrode core 6-1 communicates with forceps lever channel 7-3, and is connected with push rod 2.

[0024] Specifically, the upper of operating handle 7-1 and fixed handle 7-2 is equipped with pin hole 7-4, and pin hole 7-4 is aligned after being inserted into pin 8 to hinge operating handle 7-1 and fixed handle 7-2.

[0025] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.

[0026] The working principle is that when the operator presses the operating handle 7-1 of the handle 7, the connecting ball 2-2 connected with the operating handle 7-1 can be driven to drive the push rod 2 to act, and the action of the push rod 2 drives the push rod connecting rod 1-2 to act; the action of the push rod connecting rod 1-2 drives the bent separating forceps head 1 to act; three-level disassembly is realized through the dismounting device, the forceps rod and the handle are easily disassembled through the dismounting device, the forceps rod can be further separated into the connecting rod and the outer rod, and the push rod is also separated, so that cleaning and disinfection are easier; the forceps rod is made of insulating soft rubber material, the front end can be bent by 60°, and the range of clamping and separating is enlarged; the electric coagulation cutting and separating are better, the operation pressure of the doctor is reduced, and the operation is facilitated.

[0027] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0028] Although the embodiments of the present application have been shown and described, it should be understood by those ordinary skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A subclavian approach endoscopic surgical bipolar dissection forceps, characterized in that, The utility model relates to a kind of bending separation forceps, including: Bend separation forceps head (1), push rod (2), forceps rod (3) and handle (7); Bend separation forceps head (1), install in push rod (2) front end, with push rod (2) front end hinged, bend separation forceps head (1) occlusion is equipped with antiskid line (1-1), bend separation forceps head (1) rear end overlap forms push rod connecting rod (1-2), push rod connecting rod (1-2) is hinged with push rod (2) front end, the rear end of bend separation forceps head (1) both sides is equipped with forceps head positioning block (1-3), forceps head positioning block (1-3) is rectangular, inserts and connects forceps rod (3); Push rod (2), install in forceps rod (3) inside, front end is equipped with forceps head connecting rod (2-1), forceps head connecting rod (2-1) is hinged with push rod connecting rod (1-2), rear end is equipped with connecting ball (2-2), connecting ball (2-2) is in-depth handle (7), with operating handle (7-1) connection drive; Forceps rod (3), rear end install in handle (7) inside, wrap in the outer end of push rod (2), divide into outer rod (3-1) and handle connecting rod (3-2) two parts, outer rod (3-1) front end connects bend separation forceps head (1), front end inner wall is opened with forceps head positioning slot (3-3), rear end has connecting screw thread (3-4), outer rod (3-1) screw thread connects handle connecting rod (3-2), outer rod (3-1) front end can bend 60 °, handle connecting rod (3-2) front end outside is equipped with rotation slot (3-5), inner wall is opened with screw groove (3-6), rear end outside is opened with handle slot (3-7); Handle (7), handle (7) is hinged by operating handle (7-1) and fixed handle (7-2) by pin (8) and forms, front end rotation installs runner (4), runner (4) rear end is equipped with dismounting device (5), the rear end of dismounting device (5) is electrode connector (6), inside is opened with forceps rod channel (7-3), electrode connector (6) and dismounting device (5) communicate forceps rod channel (7-3).

2. The subclavian approach endoscopic surgical bipolar separating forceps according to claim 1, characterized in that, The utility model relates to a kind of bending separation forceps, including:

3. The subclavian approach endoscopic surgical bipolar separating forceps according to claim 1, characterized in that, The dismounting device (5) including button (5-1), card core (5-2) and spring (5-3), button (5-1) is installed on the upper end of card core (5-2), card core (5-2) is inserted into forceps rod channel (7-3), spring (5-3) is installed on the lower end of card core (5-2), one end contacts card core (5-2), one end contacts forceps rod channel (7-3).

4. The subclavian approach endoscopic surgical bipolar separating forceps according to claim 1, characterized in that, The utility model relates to a kind of bending separation forceps, including:

5. The subclavian approach endoscopic surgical bipolar separating forceps according to claim 1, characterized in that, The operating handle (7-1) and fixed handle (7-2) are equipped with pin hole (7-4), after pin hole (7-4) alignment, pin (8) is inserted and hinged operating handle (7-1) and fixed handle (7-2).

6. The subclavian approach endoscopic surgical bipolar dissection forceps according to claim 1, characterized in that, The utility model relates to a kind of bending separation forceps, including: The utility model relates to a kind of bending separation forceps, including: The utility model relates to a kind of bending separation forceps, including:

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