CN112754603A - Convertible operating means of separation pincers right angle pincers under peritoneoscope - Google Patents
Convertible operating means of separation pincers right angle pincers under peritoneoscope Download PDFInfo
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- CN112754603A CN112754603A CN202110084617.6A CN202110084617A CN112754603A CN 112754603 A CN112754603 A CN 112754603A CN 202110084617 A CN202110084617 A CN 202110084617A CN 112754603 A CN112754603 A CN 112754603A
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- 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
- A61B17/29—Forceps for use in minimally invasive surgery
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- 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
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B17/2909—Handles
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- 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
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B17/295—Forceps for use in minimally invasive surgery combined with cutting implements
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- 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
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B2017/2926—Details of heads or jaws
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- 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
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B2017/2926—Details of heads or jaws
- A61B2017/2932—Transmission of forces to jaw members
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- 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
- A61B17/29—Forceps for use in minimally invasive surgery
- A61B2017/2926—Details of heads or jaws
- A61B2017/2932—Transmission of forces to jaw members
- A61B2017/2944—Translation of jaw members
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Abstract
The invention discloses a convertible operating device of right-angle forceps of a laparoscopic separation forceps, which is characterized by comprising forceps clamps, a bearing sleeve, a pull rod seat, a fixed handle, a movable handle, a return spring and a supporting block, wherein the forceps clamps are arranged on the lower portion of the handle; the clamp comprises a movable clamp and a fixed clamp; the bearing sleeve comprises a first pull rod and a second pull rod; the pull rod seat comprises a trigger, a first spring, a button, a second spring and a ratchet catch; the invention can realize the switching operation of the separating forceps and the right-angle forceps under the laparoscope, has simple structure, can complete the switching operation of the separating forceps and the right-angle forceps by a single hand, is convenient to switch, and has various rotating angles.
Description
Technical Field
The invention belongs to the field of medical equipment, and particularly relates to a convertible operating device of a right-angle clamp of a separation clamp under a laparoscope.
Background
Laparoscopic surgery is a newly developed minimally invasive method and is a necessary trend for the development of future surgical methods. With the rapid advance of industrial manufacturing technology, the fusion of related subjects lays a firm foundation for developing new technology and new method, and doctors perform more and more skillful operation, so that many past open operations are replaced by intracavity operations, and the operation selection opportunities are greatly increased; generally, a meatus is cut on skin and flesh of a patient, once a focus is found in the operation process, the focus needs to be cut off, in the cutting operation process, internal organs need to be separated to find focus positions, the position is found by using a common separating clamp in the prior art, operation is carried out by matching with other operation tools, the separating clamp and a right-angle clamp need to be switched back and forth in the operation process, the operation efficiency is greatly reduced, the application angle of the separating clamp is limited, the ideal operation effect is not met, and therefore the operation efficiency can be greatly improved by the device capable of achieving the conversion of the right-angle clamp of the separating clamp.
Disclosure of Invention
The invention provides a switchable operating device of a right-angle clamp of a separation clamp under a laparoscope, which aims at the problem that the separation clamp and the right-angle clamp can be switched back and forth when medical personnel use the separation clamp and the right-angle clamp under the laparoscope clinically;
in order to achieve the aim, the convertible operating device of the right-angle forceps of the laparoscopic release forceps comprises forceps clamps, a bearing sleeve, a pull rod seat, a fixed handle, a movable handle, a return spring and a supporting block; the clamp comprises a movable clamp and a fixed clamp; the bearing sleeve comprises a first pull rod and a second pull rod; the pull rod seat comprises a trigger, a first spring, a button, a second spring and a ratchet catch;
according to the switchable operating device of the right-angle forceps of the laparoscopic separating forceps, the tail end of a forceps holder is connected with one end of a bearing sleeve, the other end of the bearing sleeve is connected with the front end of a pull rod seat, the tail end of the pull rod seat is connected with the upper end of a fixed handle, the upper end of a movable handle is hinged with the fixed handle through a bolt and can rotate, two supporting blocks are respectively connected to the inner side of the lower end between the movable handle and the fixed handle, and a reset spring is connected;
furthermore, the fixed clamp and the movable clamp are hinged and can rotate through a bolt, the tail end of the movable clamp is sunken for a section, the tail end of the fixed clamp protrudes for a section, and the outer side, close to the tail end, of the fixed clamp is hinged and can rotate in the front end of the bearing sleeve through a bolt;
furthermore, the bearing sleeve is a slender circular tube, two ends of the bearing sleeve are communicated with the first pull rod and the second pull rod, a section of the front end of the first pull rod protrudes out to be hinged and rotatable with the tail of the movable clamp through a bolt, the rear end of the first pull rod is connected with a spherical metal ball, and the metal ball is clamped in a clamping groove in the upper end of the movable handle; the front end of the second pull rod is sunken to form a section which is hinged and rotatable with the fixed clamp through a bolt, and the rear end of the second pull rod is also connected with a small metal ball which is clamped in a clamping groove at the upper end of the trigger;
furthermore, the front end of the pull rod seat is connected with the tail end of the bearing sleeve, the middle lower part of the pull rod seat is communicated with the front end of the pull rod seat, the upper end of a trigger is hinged inside the lower side of the middle front end of the pull rod seat through a bolt, the front part of the upper end of the trigger is circular, a clamping groove is formed in the front part of the upper end of the trigger and used for clamping a metal small ball at the rear end of a second pull rod, the rear part of the upper end of the trigger is in a ratchet shape, the lower end of the upper end of the trigger is in a crescent shape, the crescent-shaped tail end of the trigger is connected with a first spring with the lower side of the front end of the pull rod seat; the upper end of a movable handle at the rear end of the pull rod seat is hinged and rotatable with the upper end of the fixed handle through a bolt, and a clamping groove is formed in the upper end of the movable handle.
Another object of the present invention is to provide a principle and a method of using a convertible manipulating device of a laparoscopic release forceps, wherein the convertible manipulating device comprises:
according to the switchable operating device of the right-angle pliers of the laparoscopic separating pliers, the fixed handle and the movable handle are held by hands, the movable handle is pressed to drive the clamping groove of the movable handle to move forwards, so that the first pull rod is pushed to move forwards, and the movable pliers clamp is pushed to rotate downwards to be combined with the fixed pliers clamp; the elastic force of the movable handle return spring is released to return the movable handle, so that the first pull rod is driven to move backwards, and the movable clamp is driven to rotate upwards to separate the fixed clamp from the movable clamp; thereby realizing the separation function of the separation pliers;
the trigger is pulled, the trigger clamping groove moves forwards, so that the second pull rod is pushed to move forwards, the fixed jaw rotates downwards to realize the rotation of the whole jaw, the pawl clamps the trigger ratchet part to ensure that the fixed jaw cannot be loosened after rotating, and the separation jaw can be converted into a right-angle jaw; the button is pressed, the button upwards backs up the pawl, and the trigger is turned back under the tractive of first spring to drive the second pull rod and remove each other, thereby drive fixed forceps holder upwards to rotate and drive whole forceps holder upwards to rotate, convert right angle pincers into separation pincers with this realization.
The invention has the beneficial effects that:
1. the switchable operating device of the right-angle forceps of the separation forceps under the laparoscope has a simple structure, is small and exquisite and is suitable for hands, the operation can be carried out by one hand, the separation forceps and the right-angle forceps can be switched, so that medical personnel do not need to switch the right-angle forceps and the separation forceps back and forth in the operation process, the efficiency is greatly improved, the separation operation can be completed only by holding and pressing and loosening the movable handle, and much force is not needed;
2. the switchable operating device of the right-angle pliers of the separation pliers under the laparoscope has the advantages that the switching between the separation pliers and the right-angle pliers is convenient, the switching between the right-angle pliers can be completed only by pulling a trigger when the right-angle pliers are needed, the switching between the separation pliers can be completed by pressing a button when the separation pliers are needed, and excessive operation is not needed;
3. the switchable operating device of the right-angle pliers of the separation pliers under the laparoscope can select various angles when the right-angle pliers are switched into the right-angle pliers, and the rotating angles of the right-angle pliers can be different by pressing different degrees when a trigger is pulled to rotate.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic diagram of a convertible manipulator for a laparoscopic release forceps;
FIG. 2 is a schematic diagram of a configuration of the jaws of a convertible manipulator of a laparoscopic release forceps;
FIG. 3 is a side and top view of a convertible manipulator clamp and pull rod for a laparoscopic release clamp;
FIG. 4 is a schematic structural view of a convertible manipulator lever mount of a laparoscopic release forceps right angle forceps;
in the drawings, the components represented by the respective reference numerals are listed below:
1-jaw, 101-movable jaw, 102-fixed jaw, 2-bearing sleeve, 201-first pull rod, 202, second pull rod, 3-pull rod seat, 301-trigger, 302-first spring, 303-button, 304-second spring, 305-ratchet grab, 4-fixed handle, 5-movable handle, 6-reset spring and 7-supporting block;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
Referring to fig. 1 to 4, a structure of a convertible operation device of a right-angle forceps of a laparoscopic release forceps is characterized by comprising a forceps holder 1, a bearing sleeve 2, a pull rod seat 3, a fixed handle 4, a movable handle 5, a return spring 6 and a supporting block 7; the jaw 1 comprises a movable jaw 101 and a fixed jaw 102; the bearing housing 2 comprises a first pull rod 201 and a second pull rod 202; the pull rod seat 3 comprises a trigger 301, a first spring 302, a button 303, a second spring 304 and a ratchet claw 305;
according to the switchable operating device of the right-angle forceps of the laparoscopic separation forceps, the tail end of a forceps holder 1 is connected with one end of a bearing sleeve 2, the other end of the bearing sleeve 2 is connected with the front end of a pull rod seat 3, the tail end of the pull rod seat 3 is connected with the upper end of a fixed handle 4, the upper end of a movable handle 5 is hinged and can rotate with the fixed handle 4 through a bolt, two supporting blocks 6 are respectively connected to the inner side of the lower end between the movable handle 5 and the fixed handle 4, a return spring 7 is connected between the two supporting blocks 6, and the return spring 7 can reset the movable handle 5 after the;
the fixed jaw 102 is hinged with the movable jaw 101 through a bolt, so that the two jaws can be opened and closed, the tail end of the movable jaw 101 is recessed for one section, the tail end of the fixed jaw 102 protrudes for one section, the outer side, close to the tail end, of the fixed jaw 102 is hinged in the front end of the bearing sleeve 2 through a bolt and can rotate, the inner sides of the two jaws are provided with tooth-shaped lines, the friction force is increased, and organs or focuses are not easy to slip off in the using process;
the bearing sleeve 2 is a slender circular tube, two ends of the bearing sleeve are communicated with the first pull rod 201 and the second pull rod 202, a section of the front end of the first pull rod 201 protrudes out to be hinged and rotatable with the tail of the movable clamp 101 through a bolt, the rear end of the first pull rod is connected with a spherical metal ball, and the metal ball is clamped in a clamping groove at the upper end of the movable handle 5; the front end of the second pull rod 202 is recessed to form a section which is hinged and rotatable with the fixed clamp 102 through a bolt, the rear end of the second pull rod is also connected with a small metal ball, and the small metal ball is clamped in a clamping groove at the upper end of the trigger 301; the first pull rod 201 controls the movable clamp 102 to open and close, and the second pull rod 202 controls the fixed clamp 102 to rotate;
the front end of the pull rod seat 3 is connected with the tail end of the bearing sleeve 2, the middle lower part is communicated with the front end, the upper end of a trigger 301 is hinged inside the lower side of the middle front end of the pull rod seat 3 through a bolt, the front part of the upper end of the trigger 301 is circular, a clamping groove is formed in the front part and used for clamping a metal ball at the rear end of a second pull rod 202, the rear part of the upper end is in a ratchet shape, the lower end is in a crescent shape, the crescent-shaped tail end of the trigger 301 is connected with the lower side of the front end of the pull rod seat and is provided with a first spring 302, the rear end of the trigger 301 in the middle of the lower end of the pull rod seat 3 is provided with a button 303, the tail end of the pawl 305 is hinged inside the pull rod seat 3 through a bolt and can realize the rotation of the pawl 305, the front end of the pawl 305 is always clamped in the ratchet tooth part of the trigger 301, the trigger 301 may be reset in conjunction with the first spring 302, thereby resetting the fixed jaw 102; the upper end of a movable handle 5 at the rear end of the pull rod seat 3 is hinged and rotatable with the upper end of a fixed handle 4 through a bolt, a clamping groove is formed in the upper end of the movable handle 5 and used for clamping a small metal ball at the rear end of a first pull rod 201, and the movable handle 5 can be held and pressed to push the first pull rod 201 to move forwards so as to push the movable clamp 101 to rotate.
Example 2
Referring to fig. 1 to 4, a structure of a convertible operation device of a right-angle forceps of a laparoscopic release forceps is characterized by comprising a forceps holder 1, a bearing sleeve 2, a pull rod seat 3, a fixed handle 4, a movable handle 5, a return spring 6 and a supporting block 7; the jaw 1 comprises a movable jaw 101 and a fixed jaw 102; the bearing housing 2 comprises a first pull rod 201 and a second pull rod 202; the pull rod seat 3 comprises a trigger 301, a first spring 302, a button 303, a second spring 304 and a ratchet claw 305;
according to the switchable operating device of the right-angle forceps of the laparoscopic separation forceps, the tail end of a forceps holder 1 is connected with one end of a bearing sleeve 2, the other end of the bearing sleeve 2 is connected with the front end of a pull rod seat 3, the tail end of the pull rod seat 3 is connected with the upper end of a fixed handle 4, the upper end of a movable handle 5 is hinged and can rotate with the fixed handle 4 through a bolt, two supporting blocks 6 are respectively connected to the inner side of the lower end between the movable handle 5 and the fixed handle 4, a return spring 7 is connected between the two supporting blocks 6, and the return spring 7 can reset the movable handle 5 after the;
the fixed jaw 102 is hinged with the movable jaw 101 through a bolt, so that the two jaws can be opened and closed, the tail end of the movable jaw 101 is recessed for one section, the tail end of the fixed jaw 102 protrudes for one section, the outer side, close to the tail end, of the fixed jaw 102 is hinged in the front end of the bearing sleeve 2 through a bolt and can rotate, the inner sides of the two jaws are provided with tooth-shaped lines, the friction force is increased, and organs or focuses are not easy to slip off in the using process;
the bearing sleeve 2 is a slender circular tube, two ends of the bearing sleeve are communicated with the first pull rod 201 and the second pull rod 202, a section of the front end of the first pull rod 201 protrudes out to be hinged and rotatable with the tail of the movable clamp 101 through a bolt, the rear end of the first pull rod is connected with a spherical metal ball, and the metal ball is clamped in a clamping groove at the upper end of the movable handle 5; the front end of the second pull rod 202 is recessed to form a section which is hinged and rotatable with the fixed clamp 102 through a bolt, the rear end of the second pull rod is also connected with a small metal ball, and the small metal ball is clamped in a clamping groove at the upper end of the trigger 301; the first pull rod 201 controls the movable clamp 102 to open and close, and the second pull rod 202 controls the fixed clamp 102 to rotate;
the front end of the pull rod seat 3 is connected with the tail end of the bearing sleeve 2, the middle lower part is communicated with the front end, the upper end of a trigger 301 is hinged inside the lower side of the middle front end of the pull rod seat 3 through a bolt, the front part of the upper end of the trigger 301 is circular, a clamping groove is formed in the front part and used for clamping a metal ball at the rear end of a second pull rod 202, the rear part of the upper end is in a ratchet shape, the lower end is in a crescent shape, the crescent-shaped tail end of the trigger 301 is connected with the lower side of the front end of the pull rod seat and is provided with a first spring 302, the rear end of the trigger 301 in the middle of the lower end of the pull rod seat 3 is provided with a button 303, the tail end of the pawl 305 is hinged inside the pull rod seat 3 through a bolt and can realize the rotation of the pawl 305, the front end of the pawl 305 is always clamped in the ratchet tooth part of the trigger 301, the trigger 301 may be reset in conjunction with the first spring 302, thereby resetting the fixed jaw 102; the upper end of a movable handle 5 at the rear end of the pull rod seat 3 is hinged and rotatable with the upper end of a fixed handle 4 through a bolt, a clamping groove is formed in the upper end of the movable handle 5 and used for clamping a small metal ball at the rear end of a first pull rod 201, and the first pull rod 201 can be pushed to move forwards by holding and pressing the movable handle 5, so that the movable clamp 101 is pushed to rotate;
and the outer surface of the bearing sleeve is marked with a scale length mark.
In conclusion, the switchable operating device of the right-angle forceps of the laparoscopic separating forceps has a simple structure, is small and exquisite and is suitable for hands, can be operated by one hand, and can be switched from the separating forceps to the right-angle forceps, so that medical personnel do not need to switch the right-angle forceps and the separating forceps back and forth in the operation process, the efficiency is greatly improved, the separating operation can be completed only by holding and releasing the movable handle, and much force is not needed;
2. the switchable operating device of the right-angle pliers of the separation pliers under the laparoscope has the advantages that the switching between the separation pliers and the right-angle pliers is convenient, the switching between the right-angle pliers can be completed only by pulling a trigger when the right-angle pliers are needed, the switching between the separation pliers can be completed by pressing a button when the separation pliers are needed, and excessive operation is not needed;
3. the switchable operating device of the right-angle pliers of the separation pliers under the laparoscope can select various angles when the right-angle pliers are switched into the right-angle pliers, and the rotating angles of the right-angle pliers can be different by pressing different degrees when a trigger is pulled to rotate.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. A convertible operating device of right-angle pliers of laparoscopic separating pliers comprises a forceps holder, a bearing sleeve, a pull rod seat, a fixed handle, a movable handle, a return spring and a supporting block; the clamp comprises a movable clamp and a fixed clamp; the bearing sleeve comprises a first pull rod and a second pull rod; the pull rod seat comprises a trigger, a first spring, a button, a second spring and a ratchet catch;
according to the switchable operating device of the right-angle forceps of the laparoscopic separating forceps, the tail end of a forceps holder is connected with one end of a bearing sleeve, the other end of the bearing sleeve is connected with the front end of a pull rod seat, the tail end of the pull rod seat is connected with the upper end of a fixed handle, the upper end of a movable handle is hinged with the fixed handle through a bolt and can rotate, two supporting blocks are respectively connected to the inner side of the lower end between the movable handle and the fixed handle, and a reset spring is connected.
2. The convertible manipulator of right angle laparoscopic forceps of a separable forceps according to claim 1, wherein the fixed jaw is rotatably and rotatably hinged to the movable jaw by means of a bolt, the movable jaw has a recessed end, the fixed jaw has a protruding end, and the fixed jaw is rotatably and rotatably hinged inside the front end of the bearing housing by means of a bolt near the outer side of the end.
3. The switchable manipulating device of the right-angle forceps of the laparoscopic release forceps according to claim 1, wherein a protruding section of the front end of the first pull rod is hinged and rotatable with the tail of the movable forceps holder through a bolt, the rear end of the first pull rod is connected with a spherical metal ball, and the metal ball is clamped in a clamping groove at the upper end of the movable handle; the sunken section of second pull rod front end passes through the bolt with fixed forceps holder and articulates and rotatable, and the pellet is also connected to the rear end and the pellet card is in the draw-in groove of trigger upper end.
4. The switchable manipulating device of right-angle pliers of laparoscopic release forceps according to claim 1, wherein the front end of the pull rod seat is connected with the end of the bearing sleeve, the middle lower part of the pull rod seat is communicated with the front end of the pull rod seat, the upper end of the trigger is hinged inside the lower side of the front end of the pull rod seat through a bolt, the front part of the upper end of the trigger is circular, the front part of the upper end of the trigger is provided with a clamping groove for clamping a metal ball at the rear end of the second pull rod, the rear part of the upper end of the trigger is ratchet-shaped, the lower end of the trigger is crescent-shaped, the crescent-shaped end of the trigger is connected with a first spring at the lower side of the front end of the pull rod seat, the rear end of the trigger at the middle part; the upper end of a movable handle at the rear end of the pull rod seat is hinged and rotatable with the upper end of the fixed handle through a bolt, and a clamping groove is formed in the upper end of the movable handle.
5. The principle and method of using the switchable operative device of the laparoscopic release forceps according to any one of claims 1 to 4, wherein:
according to the switchable operating device of the right-angle pliers of the laparoscopic separating pliers, the fixed handle and the movable handle are held by hands, the movable handle is pressed to drive the clamping groove of the movable handle to move forwards, so that the first pull rod is pushed to move forwards, and the movable pliers clamp is pushed to rotate downwards to be combined with the fixed pliers clamp; the elastic force of the movable handle return spring is released to return the movable handle, so that the first pull rod is driven to move backwards, and the movable clamp is driven to rotate upwards to separate the fixed clamp from the movable clamp; thereby realizing the separation function of the separation pliers;
the trigger is pulled, the trigger clamping groove moves forwards, so that the second pull rod is pushed to move forwards, the fixed jaw rotates downwards to realize the rotation of the whole jaw, the pawl clamps the trigger ratchet part to ensure that the fixed jaw cannot be loosened after rotating, and the separation jaw can be converted into a right-angle jaw; the button is pressed, the button upwards backs up the pawl, and the trigger is turned back under the tractive of first spring to drive the second pull rod and remove each other, thereby drive fixed forceps holder upwards to rotate and drive whole forceps holder upwards to rotate, convert right angle pincers into separation pincers with this realization.
6. The convertible manipulator device of a laparoscopic release forceps according to any one of claims 1 to 4, for use in laparoscopic surgery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110084617.6A CN112754603A (en) | 2021-01-21 | 2021-01-21 | Convertible operating means of separation pincers right angle pincers under peritoneoscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110084617.6A CN112754603A (en) | 2021-01-21 | 2021-01-21 | Convertible operating means of separation pincers right angle pincers under peritoneoscope |
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| Publication Number | Publication Date |
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| CN112754603A true CN112754603A (en) | 2021-05-07 |
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|---|---|---|---|
| CN202110084617.6A Withdrawn CN112754603A (en) | 2021-01-21 | 2021-01-21 | Convertible operating means of separation pincers right angle pincers under peritoneoscope |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113855115A (en) * | 2021-10-29 | 2021-12-31 | 温州医科大学附属第一医院 | Angle-variable connecting rod type endoscope instrument |
-
2021
- 2021-01-21 CN CN202110084617.6A patent/CN112754603A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113855115A (en) * | 2021-10-29 | 2021-12-31 | 温州医科大学附属第一医院 | Angle-variable connecting rod type endoscope instrument |
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