CN110946646A - Multifunctional cutting pliers and installation method and operation method thereof - Google Patents
Multifunctional cutting pliers and installation method and operation method thereof Download PDFInfo
- Publication number
- CN110946646A CN110946646A CN201911093542.7A CN201911093542A CN110946646A CN 110946646 A CN110946646 A CN 110946646A CN 201911093542 A CN201911093542 A CN 201911093542A CN 110946646 A CN110946646 A CN 110946646A
- Authority
- CN
- China
- Prior art keywords
- assembly
- clamp
- fixed handle
- cutter bar
- core
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/28—Surgical forceps
- A61B17/285—Surgical forceps combined with cutting implements
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3209—Incision instruments
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
- A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
- A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
- A61B18/14—Probes or electrodes therefor
Abstract
The application relates to a multifunctional cutting clamp and an installation method and an operation method thereof, the multifunctional cutting clamp comprises a fixed handle, an operating handle, an outer pipe component, a clamp core component and an electric connection component, wherein the operating handle is matched with the outer pipe component, the clamp core component is sleeved in the outer pipe component and is fixedly connected with the fixed handle, and a locking and clamping component is also arranged, the cutter bar component, the locking and clamping component is installed on the fixed handle and matched with the outer pipe component, the clamp core component is composed of a clamp core component I, a clamp core component II and fixedly installed on the fixed handle, the clamp core component and the cutter bar component are sleeved on the outer pipe component, the clamp core component I and the clamp core component II are respectively insulated with the outer pipe component and the cutter bar component, opposite surfaces of the heads of the clamp core component I and the clamp core component II are opened, the front part of the outer pipe component is matched with the head of the clamp core component, and the cutter bar component is used for mechanically cutting human tissues and is not in contact with the clamp core component. The application also comprises an installation method and an operation method of the multifunctional cutting pliers. The multifunctional electric heating cooker is simple in structure, convenient to use, safe in function and good in safety.
Description
Technical Field
The application relates to a multifunctional cutting forceps and an installation method and an operation method thereof, which are mainly suitable for bipolar surgical instruments in the medical instrument industry.
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 surgical instrument only has the functions of electric excision and electric coagulation, does not have the functions of grabbing, drawing and mechanical cutting, and has limitation in application. In addition, in the file, only the return circuit pole tool bit has insulation protection, and the working pole tool bit has no insulation protection, so that the safety of a product is influenced. In addition, the clamp core assembly is controlled by the pull rod, the structure is complex, the cost is high, and the clamp core assembly is easy to damage or has safety problems.
Disclosure of Invention
The technical problem solved by the application is to overcome the defects in the prior art, and provide the multifunctional cutting pliers which are simple in structure, convenient to use and integrated with five functions of grabbing, drawing, separating, electrocoagulation and mechanical cutting, and the installation method and the operation method thereof.
The technical scheme adopted by the application for solving the technical problems comprises the following steps: a multifunctional cutting clamp comprises a fixed handle, an operating handle, an outer pipe assembly, a clamp core assembly and an electric connection assembly, wherein the operating handle is rotatably arranged on the fixed handle, the clamp core assembly is connected with a power supply through the electric connection assembly, the multifunctional cutting clamp is characterized in that the outer pipe assembly is slidably arranged on the fixed handle, the operating handle is matched with the outer pipe assembly to control and drive the outer pipe assembly to move forwards, the clamp core assembly is sleeved in the outer pipe assembly and is fixedly connected with the fixed handle, a locking and clamping assembly and a cutter bar assembly are further arranged, the locking and clamping assembly is arranged on the fixed handle and is matched with the outer pipe assembly to control locking, positioning and unlocking of the outer pipe assembly, the clamp core assembly consists of a clamp core assembly I and a clamp core assembly II and is fixedly arranged on the fixed handle, the clamp core assembly and the cutter bar assembly are sleeved on the outer pipe assembly, the clamp core assembly I and, the head opposite surfaces of the first clamp core assembly and the second clamp core assembly are opened, the front part of the outer pipe assembly is matched with the head part of the clamp core assembly, the head part of the clamp core assembly is closed to clamp operated human tissues in the forward moving process, the cutter bar assembly is used for mechanically cutting the human tissues and is not in contact with the clamp core assembly (no matter when the cutting is carried out or not), the structure is simple and convenient, and the functions are complete.
This application the cutter arbor subassembly is by the cutter arbor fixing base, the cutter arbor connecting piece, the cutter arbor extension spring, the cutter arbor main part, the cutter arbor switch is constituteed, install on the cutter arbor fixing base cutter arbor main part rear end, cutter arbor connecting piece one end is rotated and is installed on fixed handle, the cutter arbor connecting piece other end is provided with cutter arbor fixing base spacing groove, cutter arbor fixing base reference column and cutter arbor fixing base spacing groove slip joint, cutter arbor fixing base and cutter arbor main part fixed connection, set up the cutter arbor extension spring between cutter arbor connecting piece and the fixed handle reference column, two cutter arbor switch dresses are in cutter arbor fixing base both sides, cutter arbor main part front portion is.
This application be provided with pincers core fixing base, front connector on the fixed handle, outer tube assembly slip suit is in the front on the connector, and operating handle is connected with outer tube assembly rear end cooperation, pincers core fixing base, front connector adopt insulating material to make.
The outer pipe assembly comprises an insulating sleeve, an outer pipe, a locking tooth, an outer pipe fixing seat and a three-way pipe, the insulating sleeve made of insulating materials is inserted into the front end of the outer pipe and is fixed by epoxy resin glue, the locking tooth is arranged at the position, close to the rear, of the outer pipe and is fixed by laser welding, the outer pipe fixing seat is inserted into the rear end of the outer pipe and is fixed by laser welding, the outer pipe fixing seat is clamped into the operating handle, and the three-way pipe made of insulating materials is arranged in; 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 one of the first clamp core assembly and the second clamp core assembly is sleeved in the lower pipeline), and the cutter bar assembly is sleeved in; the insulating sleeve is matched with the head of the clamp core assembly, so that the insulating effect is further enhanced, and the safety is improved.
This application the lock card subassembly is by the lock card, the pivot, dial the finger, the lock card extension spring is constituteed, the lock card rotates through the lock card axle and installs on fixed handle, dial the finger and rotate and install on fixed handle, the lock tooth cooperation of lock card front end and outer tube assembly, the lock card rear end is connected with the lock card extension spring of installing on fixed handle, the pivot rotates and installs on fixed handle, be provided with pivot switch in the pivot, the lug, pivot switch is used for driving the pivot and rotates conversion operating condition, the lug is located under the lock card and is used for relieving the lock card locking (outer tube assembly backshifting, the same down), dial the finger and be used for relieving the lock card locking, the pivot, pivot switch, dial the finger and all adopt insulating material to make.
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, 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 (the first clamp core assembly and the second clamp core assembly are mutually isolated when the front part of the clamp core assembly is not folded); 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 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 main part is located insulating cover when the cutter arbor subassembly is in initial condition (cutter arbor switch is located the last position), and cutter arbor main part is located and cuts the inslot when the cutter arbor subassembly is in operating condition.
This application set up the torsional spring installation axle on the fixed handle, the handle torsional spring passes through the torsional spring installation axle to be installed between fixed handle and operating handle, and the epaxial installation gland of torsional spring installation, fixed handle, operating handle, torsional spring installation axle all adopt insulating material to make, and the security is good.
The technical scheme that this application solved above-mentioned technical problem and adopted still includes: the mounting method of the multifunctional cutting pliers comprises the following steps:
s1, installing a first clamp core assembly and a second clamp core assembly:
heat-shrinkable tubes are sleeved on the peripheries of the first tong head and the second tong head; the first tong head and the first core rod, and the second tong head and the second core rod are respectively welded firmly by laser; heat-shrinkable tubes are sleeved at the laser welding position of the first clamp head and the first core rod, the laser welding position of the second clamp head and the second core rod, and the connecting position of the rear parts of the first core rod and the second core rod and the clamp core fixing seat, and are subjected to heat shrinkage and fixation;
s2, mounting an outer pipe assembly: the insulating sleeve is arranged in the outer pipe and is fixed by epoxy resin glue, and the locking teeth and the outer pipe fixing seat are sleeved on the outer pipe and are fixed by laser welding;
s3, inserting the outer pipe assembly from top to bottom according to the sequence of the first clamp core assembly, the cutter bar assembly and the second clamp core assembly;
s4, inserting the three-way pipe from the rear end of the outer pipe assembly, and respectively inserting the first clamp core assembly, the cutter bar assembly and the second clamp core assembly into three pipelines of the three-way pipe;
s5, the rear ends of the first core bar and the second core bar are respectively clamped into a clamp core fixing seat arranged on a certain half piece of the fixed handle and are respectively electrically connected with one electric wire in the cable plug;
s6, the operating handle is clamped with the outer tube fixing seat of the outer tube assembly;
s7, the outer tube component is sleeved into the front joint and then clamped on the half piece of the fixed handle;
s8, inserting the rear end of the cutter bar main body into the cutter bar fixing seat for fixing;
s9, the cutter bar fixing seat positioning column is clamped in the cutter bar fixing seat limiting groove on the cutter bar connecting piece;
s10, inserting the connecting piece mounting shaft of the cutter bar connecting piece on the half piece of the fixed handle and extending to the outer side of the half piece of the fixed handle, and mounting the cutter bar switch on the side on the connecting piece mounting shaft on the side;
s11, mounting the lock clip, the rotating shaft and the shifting finger on the half piece of the fixed handle;
s12, a cutter bar tension spring is arranged between the half piece of the fixed handle and the cutter bar connecting piece, and a locking clip tension spring is arranged between the half piece of the fixed handle and the locking clip; the handle torsion spring is arranged between the half piece of the fixed handle and the operating handle through a torsion spring mounting shaft, and a gland is arranged on the torsion spring mounting shaft for fixation;
s13, installing a wire clamp of a cable plug on the half piece of the fixed handle, placing the cable plug on the outer side of the half piece of the fixed handle, and folding the other half piece of the fixed handle and the half piece of the fixed handle;
s14, fixing the two halves of the fixed handle by ultrasonic welding, and installing a knife bar switch and a rotating shaft switch at the outer side of the other half of the fixed handle.
The technical scheme that this application solved above-mentioned technical problem and adopted still includes: the operation method of the multifunctional cutting pliers comprises the following steps:
the method is characterized by comprising the following steps:
s1, connecting the cable plug with an external high-frequency generator and turning on a switch of the high-frequency generator;
s2, when the tissue needs to be grabbed, pulled and separated for recharging, the lock clamp is unlocked through the rotating shaft switch or the finger, and the opening and closing of the tong head are controlled according to the operating handle, so that the tissue is grabbed, pulled and separated;
s3, when electric coagulation or electric excision is needed, under the condition that the clamp head is closed to clamp tissues, the electric coagulation or electric excision is carried out by controlling a foot switch of the high-frequency generator;
s4, when mechanical cutting is needed, firstly judging whether direct mechanical cutting is needed or electric coagulation and then mechanical cutting is needed, if electric coagulation and then mechanical cutting are needed, after the electric coagulation operation of the step 3 is done, the following steps are carried out, otherwise, the following steps are directly carried out:
the rotating shaft switch is adjusted to an on gear, the operating handle is pressed down to control the forceps head to close and clamp the tissue, the operating handle is loosened, the cutter bar switch is pushed, and the front part of the cutter bar main body is pushed to the cutting groove to cut the tissue; after cutting, the cutter bar switch is loosened to automatically reset, and the operating handle is reset by pressing the finger.
Compared with the prior art, the application has the following advantages and effects: the structure is simple, the use is convenient, the bipolar circuit has good electrocoagulation effect and safety through the upper and lower clamp core assemblies; the cutter arbor subassembly cuts the tissue through the physical mode, and is safer.
Drawings
Fig. 1 is a schematic structural diagram of a multifunctional cutting pliers according to an embodiment of the application.
Fig. 2 is a perspective view of the multifunctional cutting pliers according to the embodiment of the application.
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 diagram of a first jaw core assembly according to an embodiment of the present application.
Fig. 6 is a schematic top view of fig. 5.
Fig. 7 is a schematic structural diagram of a second jaw core assembly according to an embodiment of the present application.
Fig. 8 is a schematic bottom view of fig. 7.
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 8, the multifunctional cutting pliers of the present embodiment comprises a handle assembly, an outer tube assembly 9, a locking assembly, a pliers 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, 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 pliers core assembly to close and clamp the operated human tissue, the multifunctional cutting pliers further comprises a knife bar assembly, the knife bar assembly comprises a knife bar fixing seat 3, a knife bar connecting piece 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 fixing seat 3, 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 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.
The application discloses a multifunctional cutting clamp installation method:
1. the first clamp core assembly 16 and the second clamp core assembly 17 are installed:
heat-shrinkable tubes are sleeved on the peripheries of the first tong head 161 and the second tong head 162 (except for opposite sawtooth surfaces of the first tong head 161 and the second tong head 171); the first tong head 161 and the first core rod 162, and the second tong head 171 and the second core rod 172 are welded firmly by laser respectively; heat-shrinkable tubes are sleeved at the laser welding position of the first tong head 161 and the first core rod 162, the laser welding position of the second tong head 171 and the second core rod 172, and the connecting position of the rear parts of the first core rod 162 and the second core rod 172 and the tong core fixing seat 7, and are subjected to heat shrinkage and fixation;
2. the outer tube assembly 9 is installed: the insulating sleeve 91 is arranged in the outer tube 92 and fixed by epoxy resin glue, and the locking teeth 93 and the outer tube fixing seat 94 are sleeved on the outer tube 92 and fixed by laser welding;
3. inserting the front end of the outer pipe assembly from top to bottom according to the sequence of the first clamp core assembly, the cutter bar assembly and the second clamp core assembly, and inserting the outer pipe assembly to the bottom without twisting;
4. The three-way pipe 15 is inserted from the rear end of the outer pipe assembly, and three pipelines of the three-way pipe 15 are respectively and correspondingly inserted into the first clamp core assembly, the cutter bar assembly and the second clamp core assembly and are inserted to the bottom all the time, so that the mutual insulation degree among the first clamp core assembly, the cutter bar assembly and the second clamp core assembly is further improved, and the safety and reliability are improved;
5. the two electric wires at the rear ends of the first core bar 162 and the second core bar 172 and the rear end of the cable plug 21 are respectively inserted into the two mounting holes of the clamp core fixing seat 7 from front to back and are pressed and fixed by screws, so that the two electric wires at the rear ends of the first clamp core 162, the second core bar 172 and the cable plug 21 are respectively conducted.
6. The operating handle 8 is clamped on the outer tube fixing seat 94 of the outer tube assembly 9;
7. the outer tube component 9 is sleeved into the front joint 14 and then clamped on a certain half of the fixed handle (a special example is the back half of the figure 1-the left handle cover 1, and the other half is the right handle cover 2);
8. the rear end of the cutter bar main body 6 is inserted into the cutter bar fixing seat 3 and fixed by a screw;
9. the cutter bar fixing seat positioning column 31 is clamped in the cutter bar fixing seat limiting groove 42 on the cutter bar connecting piece 4;
10. the connecting piece mounting shaft 41 of the cutter bar connecting piece 4 is inserted on the half piece of the fixed handle and extends to the outer side of the half piece of the fixed handle, and the cutter bar switch 32 on the side is mounted on the connecting piece mounting shaft 41 on the side;
11. installing a lock clip 11, a rotating shaft 12 and a shifting finger 13 on the half piece of the fixed handle;
12. a cutter bar tension spring 5 is arranged between the half piece of the fixed handle and the cutter bar connecting piece 4, and a locking tension spring 10 is arranged between the half piece of the fixed handle and a locking clamp 11; the handle torsion spring 18 is arranged between the half piece of the fixed handle and the operating handle 8 through a torsion spring mounting shaft 19, and a gland is arranged on the torsion spring mounting shaft 19 for fixation;
13. the wire clip 20 of the cable plug 21 is arranged on the half piece of the fixed handle, the cable plug 21 is arranged on the outer side of the half piece of the fixed handle, and the other half piece of the fixed handle is folded with the half piece of the fixed handle;
14. two halves of the fixed handle are fixed by ultrasonic welding, and a cutter bar switch 32 and a rotating shaft switch 121 are arranged on the outer side of the other half of the fixed handle;
15. and (5) finishing the installation.
The operation method of the multifunctional cutting pliers comprises the following steps:
1. connecting the cable plug 21 with an external high-frequency generator and turning on a switch of the high-frequency generator (switching on a power supply);
2. when grabbing, pulling and separating operations are needed, the lock clamp 11 is unlocked through the rotating shaft switch 121 or the dial finger 13, and the opening and closing of the tong head are controlled according to the operating handle 8, so that the grabbing, pulling and separating operations of tissues are realized;
3. when the electrocoagulation is needed, under the condition that the forceps heads are closed to clamp tissues (when the forceps heads are not in the state, the rotating shaft switch 121 or the finger 13 and the operating handle 8 are used for controlling the forceps heads to reach the state), the electrocoagulation is carried out by controlling the foot switch of the high-frequency generator;
4. when mechanical cutting is needed, the rotating shaft switch 121 is adjusted to an on gear, the operating handle 8 is pressed down to control the forceps head to close and clamp tissues, the operating handle 8 is loosened (automatically locked), the cutter bar switch 32 is pushed, and the front blade of the cutter bar main body 6 is pushed to the front end (the cutting groove 25) to cut the tissues. After the completion, the knife bar switch 32 is released to automatically reset, and the operating handle 8 is reset by pressing the finger 13.
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 (10)
1. The utility model provides a multi-functional cutting pliers, includes fixed handle, operating handle, outer tube assembly, pincers core subassembly, electric connection assembly, and operating handle rotates to be installed on fixed handle, pincers core subassembly passes through electric connection assembly and is connected characterized by with the power: the outer tube assembly is slidably mounted on the fixed handle, the operating handle is matched with the outer tube assembly to control and drive the outer tube assembly to move forwards, the clamp core assembly is sleeved in the outer tube assembly and fixedly connected with the fixed handle, the clamp locking assembly and the cutter bar assembly are further arranged, the clamp locking assembly is mounted on the fixed handle and matched with the outer tube assembly, the clamp core assembly is composed of a clamp core assembly I and a clamp core assembly II and fixedly mounted on the fixed handle, the clamp core assembly and the cutter bar assembly are sleeved on the outer tube assembly, the clamp core assembly I and the clamp core assembly II are respectively insulated from the outer tube assembly and the cutter bar assembly, the head opposite surfaces of the clamp core assembly I and the clamp core assembly II are opened, the front portion of the outer tube assembly is matched with the head of the clamp core assembly, and the cutter bar assembly is used for mechanically cutting human tissues.
2. The multi-functional cutting pliers according to claim 1, wherein: the cutter arbor subassembly is by the cutter arbor fixing base, the cutter arbor connecting piece, the cutter arbor extension spring, the cutter arbor main part, the cutter arbor switch is constituteed, install on the cutter arbor fixing base cutter arbor main part rear end, cutter arbor connecting piece one end is rotated and is installed on fixed handle, the cutter arbor connecting piece other end is provided with cutter arbor fixing base spacing groove, cutter arbor fixing base reference column and cutter arbor fixing base spacing groove slip joint, cutter arbor fixing base and cutter arbor main part fixed connection, set up the cutter arbor extension spring between cutter arbor connecting piece and the fixed handle reference column, two cutter arbor switch dresses are in cutter arbor fixing base both sides, cutter arbor main part front portion is.
3. The multi-functional cutting pliers according to claim 1, wherein: the outer pipe assembly consists of an insulating sleeve, an outer pipe, locking teeth, an outer pipe fixing seat and a three-way pipe, the insulating sleeve made of insulating materials is inserted into the front end of the outer pipe to be fixed, the locking teeth are arranged on the outer pipe, the outer pipe fixing seat is fixed at the rear end of the outer pipe, the outer pipe fixing seat is clamped into the operating handle, and the three-way pipe made of insulating materials is arranged in the outer 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, and the cutter bar assembly is sleeved in the middle pipeline; the insulating sleeve is matched with the head of the clamp core assembly.
4. The multi-functional cutting pliers according to claim 3, wherein: the lock card assembly comprises a lock card, a rotating shaft, a shifting finger and a lock card tension spring, the lock card is rotatably installed on the fixed handle through a lock card shaft, the shifting finger is rotatably installed on the fixed handle, the front end of the lock card is matched with the lock teeth of the outer tube assembly, the rear end of the lock card is connected with the lock card tension spring installed on the fixed handle, the rotating shaft is rotatably installed on the fixed handle, a rotating shaft switch and a protruding block are arranged on the rotating shaft, the rotating shaft switch is used for driving the rotating shaft to rotate and convert the working state, the protruding block is located under the lock card and used for releasing the lock card, the shifting finger is used for releasing the lock card, and the rotating shaft and the shifting finger are.
5. The multi-functional cutting pliers according to any one of claims 1 to 4 wherein: the clamp core fixing seat and the front connector are arranged on the fixed handle, the outer pipe assembly is sleeved on the front connector in a sliding mode, the operating handle is connected with the rear end of the outer pipe assembly in a matched mode, and the clamp core fixing seat and the front connector are made of insulating materials.
6. The multi-functional cutting pliers according to claim 5, wherein: 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 periphery of the first clamp head, the periphery of the second clamp head, the joint of the first clamp head and the first core rod, the joint of the second clamp 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 clamp core fixing seat are all wrapped by a heat-shrinkable material or a heat-shrinkable tube in a heat-shrinkable mode.
7. The multi-functional cutting pliers according to claim 3, wherein: the first clamp core assembly and the second clamp core assembly are both provided with cutting grooves, the front portion of the cutter bar assembly is located in the insulating sleeve when the cutter bar assembly is in an initial state, and the front portion of the cutter bar assembly is located in the cutting grooves when the cutter bar assembly is in a working state.
8. The multi-functional cutting pliers according to any one of claims 1 to 4 wherein: the fixed handle is provided with a torsional spring installation shaft, the handle torsional spring is installed between the fixed handle and the operating handle through the torsional spring installation shaft, the torsional spring installation shaft is provided with a gland, and the fixed handle, the operating handle and the torsional spring installation shaft are all made of insulating materials.
9. A method of installing a multi-functional cutting pliers according to any one of claims 1 to 8 including the steps of:
s1, installing a first clamp core assembly and a second clamp core assembly: heat-shrinkable tubes are sleeved on the peripheries of the first tong head and the second tong head; the first tong head and the first core rod, and the second tong head and the second core rod are respectively welded firmly by laser; heat-shrinkable tubes are sleeved at the laser welding position of the first clamp head and the first core rod, the laser welding position of the second clamp head and the second core rod, and the connecting position of the rear parts of the first core rod and the second core rod and the clamp core fixing seat, and are subjected to heat shrinkage and fixation;
s2, mounting an outer pipe assembly: the insulating sleeve is arranged in the outer pipe and is fixed by epoxy resin glue, and the locking teeth and the outer pipe fixing seat are sleeved on the outer pipe and are fixed by laser welding;
s3, inserting the outer pipe assembly from top to bottom according to the sequence of the first clamp core assembly, the cutter bar assembly and the second clamp core assembly;
s4, inserting a three-way pipe from the rear end of the outer pipe assembly, and inserting three pipes of the three-way pipe into the first clamp core assembly, the cutter bar assembly and the second clamp core assembly correspondingly;
s5, the rear ends of the first core bar and the second core bar are respectively clamped into a clamp core fixing seat arranged on a certain half piece of the fixed handle and are respectively electrically connected with one electric wire in the cable plug;
s6, the operating handle is clamped with the outer tube fixing seat of the outer tube assembly;
s7, the outer tube component is sleeved into the front joint and then clamped on the half piece of the fixed handle;
s8, inserting the rear end of the cutter bar main body into the cutter bar fixing seat for fixing;
s9, the cutter bar fixing seat positioning column is clamped in the cutter bar fixing seat limiting groove on the cutter bar connecting piece;
s10, inserting the connecting piece mounting shaft of the cutter bar connecting piece on the half piece of the fixed handle and extending to the outer side of the half piece of the fixed handle, and mounting the cutter bar switch on the side on the connecting piece mounting shaft on the side;
s11, mounting the lock clip, the rotating shaft and the shifting finger on the half piece of the fixed handle;
s12, a cutter bar tension spring is arranged between the half piece of the fixed handle and the cutter bar connecting piece, and a locking clip tension spring is arranged between the half piece of the fixed handle and the locking clip; the handle torsion spring is arranged between the half piece of the fixed handle and the operating handle through a torsion spring mounting shaft, and a gland is arranged on the torsion spring mounting shaft for fixation;
s13, installing a wire clamp of a cable plug on the half piece of the fixed handle, placing the cable plug on the outer side of the half piece of the fixed handle, and folding the other half piece of the fixed handle and the half piece of the fixed handle;
s14, fixing the two halves of the fixed handle by ultrasonic welding, and installing a cutter bar switch and a rotating shaft switch at the outer side of the other half of the fixed handle.
10. A method of operating a multi-functional cutting pliers, as claimed in any one of claims 1 to 8, including the steps of:
s1, connecting the cable plug with an external high-frequency generator and turning on a switch of the high-frequency generator;
s2, when grabbing, pulling and separating operations are needed, the lock clamp is unlocked through a rotating shaft switch or a shifting finger, and the opening and closing of the clamp head are controlled according to the operating handle, so that the grabbing, pulling and separating operations of tissues are realized;
s3, when electric coagulation or electric excision is needed, under the condition that the clamp head is closed to clamp tissues, the electric coagulation or electric excision is carried out by controlling a foot switch of the high-frequency generator;
s4, when mechanical cutting is needed, firstly judging whether direct mechanical cutting is needed or electric coagulation and then mechanical cutting is needed, if electric coagulation and then mechanical cutting are needed, after the electric coagulation operation of the step 3 is done, the following steps are carried out, otherwise, the following steps are directly carried out:
the rotating shaft switch is adjusted to an on gear, the operating handle is pressed down to control the forceps head to close and clamp the tissue, the operating handle is loosened, the cutter bar switch is pushed, and the front part of the cutter bar main body is pushed to the cutting groove to cut the tissue; after cutting, the cutter bar switch is loosened to automatically reset, and the operating handle is reset by pressing the finger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911093542.7A CN110946646B (en) | 2019-11-11 | 2019-11-11 | Multifunctional cutting pliers and installation method and operation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911093542.7A CN110946646B (en) | 2019-11-11 | 2019-11-11 | Multifunctional cutting pliers and installation method and operation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110946646A true CN110946646A (en) | 2020-04-03 |
| CN110946646B CN110946646B (en) | 2021-04-20 |
Family
ID=69977121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911093542.7A Active CN110946646B (en) | 2019-11-11 | 2019-11-11 | Multifunctional cutting pliers and installation method and operation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110946646B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114041872A (en) * | 2021-09-28 | 2022-02-15 | 四川大学华西医院 | Valve leaflet segmenting device |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5735849A (en) * | 1996-11-07 | 1998-04-07 | Everest Medical Corporation | Endoscopic forceps with thumb-slide lock release mechanism |
| CN101278860A (en) * | 2008-05-13 | 2008-10-08 | 徐天松 | Medical double-pole electric coagulation forceps |
| CN101327132A (en) * | 2007-06-18 | 2008-12-24 | 伊西康内外科公司 | Surgical stapling and cutting instruments |
| CN202086578U (en) * | 2011-05-24 | 2011-12-28 | 胡伟九 | High-frequency bipolar closing cutting forceps |
| US20120080496A1 (en) * | 2010-09-30 | 2012-04-05 | Ethicon Endo-Surgery, Inc. | Surgical instruments with reconfigurable shaft segments |
| CN102647949A (en) * | 2009-10-09 | 2012-08-22 | 伊西康内外科公司 | Surgical instrument |
| US20130296922A1 (en) * | 2012-05-01 | 2013-11-07 | Tyco Healthcare Group Lp | Surgical Instrument With Stamped Double-Flag Jaws |
| CN104994802A (en) * | 2013-03-15 | 2015-10-21 | 捷锐士阿希迈公司(以奥林巴斯美国外科技术名义) | Combination electrosurgical device |
| CN106691583A (en) * | 2017-01-21 | 2017-05-24 | 杭州康基医疗器械股份有限公司 | Bipolar coagulation forceps with knife |
| CN107530122A (en) * | 2015-04-16 | 2018-01-02 | 伊西康有限责任公司 | Surgical instruments with the rotatable shaft with multiple latched positions |
| CN108236485A (en) * | 2018-04-02 | 2018-07-03 | 成都五义医疗科技有限公司 | A kind of surgical instrument for improving latch mechanism |
| CN211409337U (en) * | 2019-11-11 | 2020-09-04 | 浙江天松医疗器械股份有限公司 | Multifunctional cutting pliers |
-
2019
- 2019-11-11 CN CN201911093542.7A patent/CN110946646B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5735849A (en) * | 1996-11-07 | 1998-04-07 | Everest Medical Corporation | Endoscopic forceps with thumb-slide lock release mechanism |
| CN101327132A (en) * | 2007-06-18 | 2008-12-24 | 伊西康内外科公司 | Surgical stapling and cutting instruments |
| CN101278860A (en) * | 2008-05-13 | 2008-10-08 | 徐天松 | Medical double-pole electric coagulation forceps |
| CN102647949A (en) * | 2009-10-09 | 2012-08-22 | 伊西康内外科公司 | Surgical instrument |
| US20120080496A1 (en) * | 2010-09-30 | 2012-04-05 | Ethicon Endo-Surgery, Inc. | Surgical instruments with reconfigurable shaft segments |
| CN202086578U (en) * | 2011-05-24 | 2011-12-28 | 胡伟九 | High-frequency bipolar closing cutting forceps |
| US20130296922A1 (en) * | 2012-05-01 | 2013-11-07 | Tyco Healthcare Group Lp | Surgical Instrument With Stamped Double-Flag Jaws |
| CN104994802A (en) * | 2013-03-15 | 2015-10-21 | 捷锐士阿希迈公司(以奥林巴斯美国外科技术名义) | Combination electrosurgical device |
| CN107530122A (en) * | 2015-04-16 | 2018-01-02 | 伊西康有限责任公司 | Surgical instruments with the rotatable shaft with multiple latched positions |
| CN106691583A (en) * | 2017-01-21 | 2017-05-24 | 杭州康基医疗器械股份有限公司 | Bipolar coagulation forceps with knife |
| CN108236485A (en) * | 2018-04-02 | 2018-07-03 | 成都五义医疗科技有限公司 | A kind of surgical instrument for improving latch mechanism |
| CN211409337U (en) * | 2019-11-11 | 2020-09-04 | 浙江天松医疗器械股份有限公司 | Multifunctional cutting pliers |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114041872A (en) * | 2021-09-28 | 2022-02-15 | 四川大学华西医院 | Valve leaflet segmenting device |
| CN114041872B (en) * | 2021-09-28 | 2023-07-18 | 四川大学华西医院 | Valve leaf segmentation device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110946646B (en) | 2021-04-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1586278B1 (en) | Bipolar electrosurgical instrument with replaceable electrodes | |
| JP6433535B2 (en) | Ultrasonic surgical instrument | |
| US6425896B1 (en) | Endoscopically useable instrument for coagulation by means of high frequency and for the serving of coagulated tissue areas | |
| US5800449A (en) | Knife shield for surgical instruments | |
| CN103381107B (en) | Operating forcepies | |
| US8647342B2 (en) | Surgical apparatus for tissue sealing and cutting | |
| CN202086577U (en) | Precision cutting control device of high-frequency bipolar closed cutting forceps head | |
| JP2003508148A (en) | Electrosurgical coagulation cutting device | |
| JP2005000673A (en) | Method for manufacturing jaw assembly for blood vessel sealer and divider | |
| CN110946646B (en) | Multifunctional cutting pliers and installation method and operation method thereof | |
| CN211409337U (en) | Multifunctional cutting pliers | |
| AU769384B2 (en) | Surgical cutting device and method of using the same | |
| CN202086580U (en) | Opening/closing and locking device for jaws of high-frequency bipolar closed cutting forceps | |
| CN217447986U (en) | Safety high-frequency electric knife surgical instrument | |
| CN114617631A (en) | Safety high-frequency electric knife surgical instrument | |
| CN211433269U (en) | Outer tube assembly for multifunctional cutting forceps | |
| CN211433268U (en) | Clamp core component for multifunctional cutting clamp | |
| EP1236255B1 (en) | Wire stripper | |
| CN113594956A (en) | Electric insulation rod wire cutting pliers | |
| US7340936B2 (en) | Handheld crimping tool and method of using same | |
| CN217014197U (en) | Hand-controlled bipolar electrocoagulation separating forceps | |
| CN213190043U (en) | Electric coagulation forceps with incising knife on forceps body | |
| CN220172752U (en) | Safe and portable cable end trimming tool | |
| CN216672425U (en) | Hot cable stripping pliers | |
| CN212859141U (en) | Insulating clamp for electrical operation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |