CN211433268U - Clamp core component for multifunctional cutting clamp - Google Patents

Abstract

The utility model relates to a pincers core assembly for multi-functional cutting pincers, including pincers core assembly one, pincers core assembly two, pincers core assembly one, pincers core assembly two are connected with the power through electric connection subassembly respectively, characterized by pincers core assembly one constitute by pincers head one, core bar one, pincers core assembly two comprises pincers head two, core bar two, pincers core assembly one, pincers core assembly two respectively the suit in outer tube assembly and respectively with fixed handle fixed connection. The peripheries of the first tong head, the second tong head, the joint of the first tong head and the first core rod, the joint of the second tong head and the second core rod, and the joint of the rear parts of the first core rod and the second core rod and the tong core fixing seat are all wrapped by a heat-shrinkable material or a heat-shrinkable tube in a heat-shrinkable mode. The first clamp core assembly and the second clamp core assembly are both provided with cutting grooves, and the front parts of the cutter bar assemblies are located in the cutting grooves when the cutter bar assemblies are in working states. The first clamp core assembly and the second clamp core assembly are respectively sleeved in an upper pipeline and a lower pipeline in the three-way pipe. The application has the advantages of simple structure, convenience in use, low cost, good effect and good safety.

Description

Clamp core component for multifunctional cutting clamp

Technical Field

The application relates to a clamp core component for a multifunctional cutting clamp, belonging to a component of the multifunctional cutting clamp for surgical operation.

Background

Patent No. 201511009247.0 entitled "an electric cutter for bipolar coagulation" discloses an electric cutter for bipolar coagulation, which can save operation time without frequent replacement of electric coagulation and electric cutting instruments during operation. The disadvantages are that: the forceps core assembly of the surgical instrument is controlled by the pull rod, the structure is complex, the cost is high, and the forceps core assembly is easy to damage or has safety problems.

Disclosure of Invention

The technical problem that this application was solved is to overcome the above-mentioned not enough that exists among the prior art, and provides a structure succinct, convenient to use, and is with low costs, effectual, the pincers core subassembly that is used for multi-functional cutting pincers that the security is good.

The technical scheme adopted by the application for solving the technical problems comprises the following steps: a clamp core assembly for a multifunctional cutting clamp comprises a clamp core assembly I and a clamp core assembly II, wherein the clamp core assembly I and the clamp core assembly II are respectively connected with a power supply through an electric connection assembly.

The periphery of the first tong head, the periphery of the second tong head, the joint of the first tong head and the first core rod, the joint of the second tong head and the second core rod, and the joint of the rear parts of the first core rod and the second core rod and the tong core fixing seat are all wrapped by thermal shrinkage materials or thermal shrinkage tubes to play an insulating role.

This application pincers core assembly one, pincers core assembly two all set up and cut the groove, and cutter arbor subassembly front portion is located insulating cover when the cutter arbor subassembly is in initial condition (cutter arbor switch is located the last position), and cutter arbor subassembly front portion is located and cuts the inslot when the cutter arbor subassembly is in operating condition.

The outer tube subassembly includes insulating cover, outer tube, lock tooth, outer tube fixing base, and the insulating cover that insulating material made inserts the outer tube front end and glues fixedly with epoxy, and the lock tooth setting leans on the back position at the outer tube and fixes with laser welding, and the outer tube fixing base is inserted at the outer tube rear end and is fixed with laser welding, and in the operating handle was gone into to outer tube fixing base card, insulating cover and pincers core assembly head cooperation. A three-way pipe made of insulating materials can be further arranged in the outer pipe assembly, and the first clamp core assembly, the second clamp core assembly and the cutter bar assembly are respectively sleeved in three pipelines of the three-way pipe; the three pipelines of the three-way pipe are respectively arranged at the upper part, the middle part and the lower part of the three-way pipe, the first clamp core assembly and the second clamp core assembly are respectively sleeved in the upper pipeline and the lower pipeline (the first clamp core assembly and the second clamp core assembly are separated, any one of the first clamp core assembly and the second clamp core assembly is sleeved in the upper pipeline, the other clamp core assembly is sleeved in the lower pipeline), the cutter bar assembly is sleeved in the middle pipeline, the insulating and isolating effect is further strengthened, and the safety is improved.

Compared with the prior art, the application has the following advantages and effects: the structure is simple, the use is convenient, the cost is low, the effect is good, and the safety is good.

Drawings

Fig. 1 is a schematic application diagram of an embodiment of the present application.

Fig. 2 is a perspective view of fig. 1.

Fig. 3 is a schematic top view of fig. 1.

Fig. 4 is a schematic structural view of an outer tube assembly according to an embodiment of the present application.

Fig. 5 is a schematic structural view of a jaw core assembly according to an embodiment of the present application.

Fig. 6 is a top view of the first jaw core assembly of fig. 5.

Fig. 7 is a bottom view of the second jaw core assembly of fig. 5.

Detailed Description

The present application will be described in further detail below with reference to the accompanying drawings by way of examples, which are illustrative of the present application and are not limited to the following examples. The right side of fig. 1 is taken as the front side and the left side is taken as the back side in the present application.

Referring to fig. 1 to 7, the forceps core assembly of the present embodiment for a multifunctional cutting forceps comprises a handle assembly, an outer tube assembly 9, a locking assembly, a forceps core assembly, and an electrical connection assembly, wherein the handle assembly comprises a fixed handle and an operating handle 8, the fixed handle is formed by two half pieces of a left handle cover 1 and a right handle cover 2 which are fixedly connected, the operating handle 8 is rotatably mounted on the fixed handle through an operating handle shaft 81, the main structural improvement is that the outer tube assembly 9 is slidably mounted on the fixed handle, the operating handle 8 can drive the outer tube assembly 9 to move forward to press the front portion of the forceps core assembly to fold and clamp the operated human tissue, the present embodiment further comprises a knife bar assembly, the knife bar assembly comprises a knife bar fixing seat 3, a knife bar connecting member 4, a knife bar tension spring 5, a knife bar main body 6, and a knife bar switch 32, the rear end of the knife bar main body 6 is mounted on the knife bar, the other end of the cutter bar connecting piece 4 is provided with a cutter bar fixing seat limiting groove 42, the positioning column 31 of the cutter bar fixing seat 3 is clamped into the cutter bar fixing seat limiting groove 42 and can slide, the cutter bar fixing seat 3 is fixed on the cutter bar main body 6 through a screw, a cutter bar tension spring 5 is arranged between the cutter bar connecting piece 4 and the fixed handle positioning column 2-1, and the cutter bar assembly is in a furled state under an initial (non-operation) state. Two knife bar switches 32 are arranged on the knife bar fixing seat 3 at two sides of the left handle cover 1 and the right handle cover 2. When the cutter bar switch 32 is pushed forward, the cutter bar connecting piece 4 is driven to rotate around the connecting piece mounting shaft 41, the cutter bar fixing seat 3 moves back and forth under the limitation of the cutter bar fixing seat limiting groove 42 and the cutter bar main body 6, so that the cutter bar main body 6 is driven to move back and forth, the front cutting edge of the cutter bar main body 6 moves back and forth in the cutting grooves 25 of the first clamp core assembly 16 and the second clamp core assembly 17 of the clamp core assembly, and human tissues between the first clamp core assembly 16 and the second clamp core assembly 17 are mechanically cut.

The utility model provides a pincers core fixing base 7, front connector 14 are fixed on fixed handle, and outer tube subassembly 9 cover can slide in front connector 14, and operating handle 8 is connected with the cooperation of outer tube fixing base 94 in the 9 rear ends of outer tube subassembly, controls the operation of shifting forward of outer tube subassembly 9, outer tube subassembly 9 constitute by insulating cover 91, outer tube 92, lock tooth 93, outer tube fixing base 94, three-way pipe 15. Insulating cover 91 inserts outer tube 92 front end and glues fixedly with epoxy, and lock tooth 93 sets up and leans on the rear end and fix with laser welding at outer tube 92, and outer tube fixing base 94 inserts at outer tube 92 rear end and fixes with laser welding, and outer tube fixing base 94 card is gone into in operating handle 8, puts into handle torsional spring 18 between operating handle 8 and the fixed handle, and the suit torsional spring gland is spacing on handle torsional spring 18's the torsional spring installation axle 19, prevents that it from droing.

The tee pipe 15 is placed in the outer pipe component 9; the first clamp core assembly 16, the second clamp core assembly 17 and the cutter bar main body 6 are inserted into three pipelines of the three-way pipe 15 from the front end of the outer pipe assembly 9; the rear ends of the first clamp core assembly 16 and the second clamp core assembly 17 are respectively fixed on two holes of the clamp core fixing seat 7 by screws.

The locking clip 11 is rotatably mounted on the fixed handle through the locking clip shaft 111, the dial 13 is rotatably mounted in a positioning hole on the fixed handle (the rotating shaft is not shown, the front part of the dial 13 is provided with a rotating shaft 11, the front end of the locking clip 11 is matched with the locking tooth 93 of the outer tube assembly 9, the rear end of the locking clip 11 is connected with a locking clip tension spring 10 mounted on the fixed handle, the rotating shaft 12 is rotatably mounted on the fixed handle, the rotating shaft 12 is provided with a rotating shaft switch 121 and a convex block 122, the rotating shaft switch 121 is used for driving the rotating shaft 12 to rotate and convert the working state and keeping the working state until the rotating shaft switch 121 is rotated again, the convex block 122 is positioned below the locking clip 11 and matched with the rear lower part of the locking clip shaft 11 of the locking clip 11, the rotating shaft switch 121 is rotated to the right position clockwise in figure 1, the convex block 122 pushes the locking clip 11 to release the backward movement locking of the, the front part of the locking clip 11 is clamped into the locking tooth 93 of the outer tube component 9, and the outer tube component 9 is locked to move backwards; when the finger 13 is pressed, the finger 13 pushes up the rear part of the locking shaft 11 of the locking clip 11, so that the front end of the locking clip 11 is separated from the locking tooth 93 of the outer tube assembly 9 to release the backward movement locking of the outer tube assembly 9, and the locking clip tension spring 10 is used for keeping the locking clip 11 in contact and meshed with the locking tooth 93 when the rotating shaft switch 121 and the finger 13 do not release the backward movement locking of the outer tube assembly 9.

Two wires (conducting wires) are arranged in the cable plug 21 and are respectively clamped into the two holes of the clamp core fixing seat 7 and fixed by screws, so that the two wires are respectively communicated with the first clamp core assembly 16 and the second clamp core assembly 17. The cable of the cable plug 21 is clamped in the line card 20, and the line card 20 is placed on the fixed handle.

The handle left cover 1 is closed on the handle right cover 2 and welded by ultrasonic.

The first plier core assembly 16 consists of a first plier head 161 and a first core rod 162, and the joint of the first plier head 161 and the first core rod 162 is subjected to laser welding.

The second plier core assembly 17 consists of a second plier head 171 and a second core rod 172, and the joint of the two core rods is subjected to laser welding.

The first tong head 161 and the second tong head 171 form a tong head, the first core bar 162 and the second core bar 172 form a tong rod, the peripheries of the first tong head 161 and the second tong head 162 (except for the opposite surfaces of the first tong head 161 and the second tong head 171, namely sawtooth surfaces), the laser welding part of the first tong head 161 and the first core bar 162, the laser welding part of the second tong head 171 and the second core bar 172, and the connecting part of the rear parts of the first core bar 162 and the second core bar 172 and the tong core fixing seat 7 (the rear ends of the first core bar 162 and the second core bar 172 are exposed and not shrunk for electric connection) are all wrapped by using a heat shrinkage material or a heat shrinkage pipe 26 in a.

The first clamp core assembly 16 and the second clamp core assembly 17 are both mounted on the clamp core fixing seat 7 on the fixed handle, the head of the first clamp core assembly 16 (the first clamp head 161) and the head of the second clamp core assembly 17 (the second clamp head 171) are both naturally opened, when the outer tube assembly 9 is pushed forwards, the head of the clamp core assembly is closed, and at the moment, the cutter bar switch 32 can be pushed to push the cutter bar main body 6 out to cut tissues. The cutter bar switches 32 are respectively arranged on the left and the right, and are suitable for left-hand and right-hand operation.

The rotating shaft switch 121 and the finger 13 provide two working states of on and off. State on (latch lock state): the bump 122 of the rotating shaft 12 is separated from the lock catch 11 and the shifting finger 13 is not pushed up, the lock catch 11 is always kept in contact and meshed with the lock tooth 93 in the outer tube assembly 9 under the action of the lock catch tension spring 10, the retreating and locking action of the outer tube assembly 9 is achieved, the outer tube assembly 9 can be locked at a certain lock tooth 93 position, and the operating handle 8 is not required to be pressed all the time; if the outer tube assembly 9 needs to be unlocked, two methods are available, and the effective method after the unlocking is to rotate the rotating shaft switch 121, push the bump 122 up the rear part of the lock catch 11 to achieve the lock catch unlocking state and keep the lock catch unlocking state in the off state; another method is that the finger 13 is pressed to push the back part of the finger 13 up to the back part of the locking clip 11, and temporarily reaches the off state, at this time, the finger 13 is released, and the off state is released after the back part of the finger 13 is moved down (locking clip unlocking state), i.e. the rotating shaft 12 or the finger 13 contacts with the back part of the locking clip 11 to push the front end of the locking clip 11 away from the locking teeth 93, at this time, the locking clip 11 does not work, and in this state, the outer tube assembly 9 can move back and forth, and is suitable for continuously pulling the tissue.

All simple variations and combinations of the technical features and technical solutions of the present application are considered to fall within the scope of the present application.

Claims (5)

1. The utility model provides a pincers core assembly for multi-functional cutting pincers, includes pincers core assembly one, pincers core assembly two, pincers core assembly one, pincers core assembly two are connected characterized by through electric coupling assembling and power respectively: the first clamp core assembly consists of a first clamp head and a first core rod, the second clamp core assembly consists of a second clamp head and a second core rod, and the first clamp core assembly and the second clamp core assembly are respectively sleeved in the outer pipe assembly and are respectively and fixedly connected with the fixed handle.

2. The core assembly of claim 1, wherein: the periphery of the first tong head, the periphery of the second tong head, the joint of the first tong head and the first core rod, the joint of the second tong head and the second core rod, and the joint of the rear parts of the first core rod and the second core rod and the tong core fixing seat are all wrapped by a heat-shrinkable material or a heat-shrinkable tube in a heat-shrinkable mode.

3. The core assembly of claim 1, wherein: and the first clamp core assembly and the second clamp core assembly are both provided with cutting grooves, and the front parts of the cutter bar assemblies are positioned in the cutting grooves when the cutter bar assemblies are in working states.

4. The core assembly of any one of claims 1 to 3, wherein: the outer pipe assembly is internally provided with a three-way pipe made of insulating materials, and the first clamp core assembly and the second clamp core assembly are respectively sleeved in two pipelines of the three-way pipe.

5. The core assembly of claim 4, wherein: the three pipelines of the three-way pipe are respectively arranged at the upper part, the middle part and the lower part of the three-way pipe, and the first clamp core assembly and the second clamp core assembly are respectively sleeved in the upper pipeline and the lower pipeline.

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