CN210301145U

CN210301145U - Medical flexible scissors

Info

Publication number: CN210301145U
Application number: CN201920889410.4U
Authority: CN
Inventors: 胡荣
Original assignee: First Affiliated Hospital of PLA Military Medical University
Current assignee: Nanfang Hospital; First Affiliated Hospital of PLA Military Medical University
Priority date: 2019-06-13
Filing date: 2019-06-13
Publication date: 2020-04-14
Anticipated expiration: 2029-06-13

Abstract

The utility model discloses a medical flexible scissors, which comprises a main body, a lifting mechanism, an adjusting mechanism, a flexible sleeve and a shearing mechanism, wherein the lifting mechanism is arranged at the top of a handle, a finger sleeve in the lifting mechanism is sleeved in a ring finger of a user, when in use, the pulling finger sleeve is pulled to pull a rotating shaft, the rotating shaft drives a movable knife to rotate, so that the shearing function can be realized, the bottom of the handle is provided with the adjusting mechanism, three groups of chutes are arranged in the adjusting mechanism, sliding columns are arranged in the chutes, when the sliding columns are fixed in different position clamping grooves, the three groups of movable shafts in an adjusting plate are pulled by using pull wires, the flexible sleeve can be bent at different shearing angles, a spring in the shearing mechanism is controlled by a telescopic pull wire, the length of the shearing mechanism can be controlled, the flexible sleeve is convenient to enter a patient body through an operation channel, and an adjusting disc is arranged at the upper end of the shearing mechanism, after a user pulls the connecting wire according to the angle, the cutting mechanism can be adjusted in multiple angles in an all-around mode.

Description

Medical flexible scissors

Technical Field

The utility model relates to the field related to medical appliances, in particular to a medical flexible scissors.

Background

The operation refers to the treatment of excision, suture and the like of a patient body by a doctor with medical instruments, and the operation of the instruments such as a knife, a scissors, a needle and the like on a local part of the human body is used for maintaining the health of the patient, so that the operation is a main treatment method of the surgery, which is commonly called as 'operation', and aims to cure or diagnose diseases, such as removing diseased tissues, repairing injuries, transplanting organs, improving the functions and the shapes of the body and the like.

SUMMERY OF THE UTILITY MODEL

Therefore, in order to solve the above-mentioned insufficiency, the utility model provides a medical flexible scissors herein.

The utility model is realized in such a way, a medical flexible scissors is constructed, the device comprises a main body, a handle, a lifting mechanism, an adjusting mechanism, a flexible sleeve, a first fixed disk, an elastic pipe, a second fixed disk, a shearing mechanism, a movable knife, a fixed knife, a rotating shaft, a coiling column, a fixed cylinder, a circular groove, a square groove, a connecting wire, a fixture block, an adjusting disk, a spring, a telescopic pull wire, a telescopic adjusting cylinder, an adjusting groove, a fixed groove, a connecting block, a ring groove and a movable ball, the upper end of the main body is provided with the handle, the top of the handle is provided with the lifting mechanism, three groups at three centimeters at the bottom of the handle are provided with the adjusting mechanism, the bottom of the adjusting mechanism is provided with the flexible sleeve in a sleeved mode, the bottom of the flexible sleeve is fixed with the first fixed disk, the bottom of the first fixed disk is tightly jointed with the elastic pipe, the bottom, the upper end in the shearing mechanism is provided with a movable knife, the lower end of the movable knife is provided with a fixed knife, the upper end in the fixed knife rotates with the movable knife through a rotating shaft, the upper end in the movable knife is welded with the rotating shaft, a coiling column is embedded in the top of the rotating shaft, the bottom of the handle is provided with a fixed cylinder, the upper end in the fixed cylinder is provided with a circular groove, the bottom of the circular groove is provided with a square groove, a telescopic stay wire extends out of the circular groove, the tail end of the telescopic stay wire is embedded in a clamping block, the clamping block is matched with the square groove, the lower end in the shearing mechanism is vertically provided with an adjusting disc, the middle part of the top end of the second fixed disc is welded with a spring, the middle part of the second fixed disc is fixed with the telescopic stay wire, the back of the adjusting mechanism is provided with a telescopic adjusting cylinder, the middle part, the connecting block has been inserted to the adjustment tank bottom, the connecting block bottom is fixed with flexible acting as go-between, the interior edge of adjustment disk department has seted up the ring channel by interior 0.5cm, it has the activity ball to slide in the ring channel to activity ball top middle part is fixed with the connecting wire, carry pulling mechanism and include dactylotheca, rubber rope and stay cord, the dactylotheca is circular form and dactylotheca left side hot melt connection has the rubber rope, rubber rope bottom has the stay cord with the embedding, 3cm department in stay cord bottom twines in rolling post external diameter surface.

Preferably, adjustment mechanism includes cutting ferrule, spout, draw-in groove, slip post, act as go-between and regulating plate, the cutting ferrule top carries out the vertical welding with the handle bottom, the cutting ferrule bottom is fixed with the flexible cover, evenly open along a left side to the right-hand member in the cutting ferrule has three group's degree of depth to be 12 mm's spout, the draw-in groove that is half circular shape has all been opened to right-hand member middle part and upper end in the spout, install the slip post in the spout, and slip post and spout sliding connection, the embedding of slip post bottom has the act as go-between, and acts as go-between the bottom and runs through the cutting ferrule bottom and fix with.

Preferably, the regulating plate includes that fixed plate, first even board, axis of rotation, terminal, second link board and commentaries on classics board, the embedding of lower extreme has the axis of rotation in the fixed plate, and the axis of rotation external diameter realizes rotating with first link board on the surface, the vertical terminal that is fixed with in axis of rotation top to the winding of terminal external diameter fixed surface has the acting as go-between, the first link board other end also links the board through axis of rotation and second and rotates, the second links the board other end and is connected with commentaries on classics board by the axis of rotation, the embedding of lower extreme has the loose axle in the commentaries on classics board, the loose axle bottom is fixed through the steel sheet and cuts the interior upper end of disconnected mechanism.

Preferably, the inner diameter of the finger sleeve is 1.2cm, and the inner surface of the finger sleeve is bonded with an anti-slip silica gel layer.

Preferably, the 5cm positions of the lower ends of the pull rope and the pull wire are elastic sections, and the maximum stretching length is 8 cm.

Preferably, the outer diameter of the sliding column is smaller than the inner width of the sliding groove and the inner diameter of the clamping groove, and the lower end of the outer diameter of the sliding column is frosted.

Preferably, the terminal is provided with three groups, and the lower ends of the three groups of stay wires are respectively fixed with the three groups of terminals.

Preferably, the positions 3cm away from the upper end of the connecting line are elastic parts, and the bottom of the connecting line is a fixed part.

Preferably, the outer diameter of the movable ball is smaller than the width of the top of the annular groove.

Preferably, the flexible sleeve is made of medical silicon rubber.

Preferably, the shearing mechanism is made of 304 stainless steel.

Preferably, the first connecting plate and the second connecting plate are made of PP plastic materials.

The utility model has the advantages of as follows: the utility model provides a medical flexible scissors through improvement, compared with the same type of equipment, the medical flexible scissors have the following improvement and advantages;

the utility model relates to a medical flexible scissors, through being provided with at the handle top and carrying the mechanism, carry the dactylotheca in the mechanism and embolia into user's ring finger, pulling the dactylotheca and make the stay cord drag the pivot when using, the pivot drives the activity sword and rotates, can realize the shearing function, the handle bottom is provided with adjustment mechanism, the adjustment mechanism has three group's spouts, set up in the spout and have the slip post, when the slip post is fixed to different positions draw-in groove, utilize the acting as go-between to stimulate three group's loose axles in the regulating plate, make two sets of link plates realize different angles, the flexible cover can carry out the bending of different angles, the spring in the shearing mechanism is controlled by flexible acting as go-between, can control the length of the shearing mechanism, conveniently get into the patient's body by the operation passageway, and install the adjustment disk on the shearing mechanism, the user pulls the connecting wire according to the angle, the cutting mechanism can be adjusted in multiple angles in an all-around manner, so that the cutting mechanism bypasses important vascular nerves according to natural gaps of human tissues and roundly reaches focuses to perform surgical operation.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the lifting mechanism of the present invention;

FIG. 3 is a schematic view of the internal structure of the main body of the present invention;

FIG. 4 is a schematic diagram of the structure of the adjusting plate of the present invention;

FIG. 5 is a schematic view of the structure of the telescopic adjusting cylinder of the present invention;

fig. 6 is a schematic view of the structure of the adjusting plate of the present invention.

Wherein: a main body-1, a handle-2, a lifting mechanism-3, an adjusting mechanism-4, a flexible sleeve-5, a first fixed disk-6, an elastic tube-7, a second fixed disk-8, a shearing mechanism-9, a movable knife-10, a fixed knife-11, a rotating shaft-12, a winding column-13, a fixed cylinder-14, a circular groove-15, a square groove-16, a connecting line-17, a clamping block-18, an adjusting disk-19, a spring-20, a telescopic stay wire-21, a telescopic adjusting cylinder-22, an adjusting groove-23, a fixed groove-24, a connecting block-25, an annular groove-26, a movable ball-27, a clamping sleeve-41, a sliding groove-42, a clamping groove-43, a sliding column-44, a stay wire-45, an adjusting plate-46, a flexible sleeve-5, a square groove, A fixed plate-461, a first connecting plate-462, a rotating shaft-463, a line post-464, a second connecting plate-465, a rotating plate-466, a movable shaft-467, a finger stall-31, a rubber rope-32 and a pull rope-33.

Detailed Description

The present invention will be described in detail with reference to the accompanying fig. 1-6, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a medical flexible scissors through the improvement, which comprises a main body 1, a handle 2, a lifting mechanism 3, an adjusting mechanism 4, a flexible sleeve 5, a first fixed disk 6, an elastic tube 7, a second fixed disk 8, a shearing mechanism 9, a movable knife 10, a fixed knife 11, a rotating shaft 12, a rolling column 13, a fixed cylinder 14, a circular groove 15, a square groove 16, a connecting wire 17, a clamping block 18, an adjusting disk 19, a spring 20, a telescopic stay wire 21, a telescopic adjusting cylinder 22, an adjusting groove 23, a fixed groove 24, a connecting block 25, a circular groove 26 and a movable ball 27, wherein the upper end of the main body 1 is provided with the handle 2, the top of the handle 2 is provided with the lifting mechanism 3, three groups of the bottom of the handle 2 are provided with the adjusting mechanism 4, the bottom of the adjusting mechanism 4 is provided with the flexible sleeve 5 in a sleeved mode, the first fixed disk 6 is arranged at the bottom of the flexible, a second fixed disc 8 is fixedly arranged at the bottom of the elastic tube 7, a shearing mechanism 9 is arranged at the bottom of the second fixed disc 8, a movable knife 10 is arranged at the inner upper end of the shearing mechanism 9, a fixed knife 11 is arranged at the lower end of the movable knife 10, the inner upper end of the fixed knife 11 rotates with the movable knife 10 through a rotating shaft 12, the inner upper end of the movable knife 10 is welded with the rotating shaft 12, a rolling column 13 is embedded at the top of the rotating shaft 12, a fixed cylinder 14 is arranged at the bottom of the handle 2, a circular groove 15 is arranged at the inner upper end of the fixed cylinder 14, a square groove 16 is arranged at the bottom of the circular groove 15, a telescopic stay wire 21 extends out of the circular groove 15, the tail end of the telescopic stay wire 21 is embedded in a clamping block 18, the clamping block 18 is matched with the square groove 16, an adjusting disc 19 is vertically arranged at the inner lower end of the shearing mechanism 9, a spring 20 is welded at the, adjustment tank 23 has been seted up at the middle part in the flexible section of thick bamboo 22, four fixed slots 24 of group have evenly been arranged to adjustment tank 23 right-hand member, connecting block 25 has been inserted to adjustment tank 23 bottom, connecting block 25 bottom is fixed with flexible acting as go-between 21, ring channel 26 has been seted up by interior 0.5cm department to the edge department in the adjusting disk 19, it has movable ball 27 to slide in the ring channel 26, and movable ball 27 top middle part is fixed with connecting wire 17, lifting mechanism 3 includes dactylotheca 31, rubber rope 32 and stay cord 33, dactylotheca 31 is circular form and dactylotheca left side hot melt connection has rubber rope 32, rubber rope 32 bottom has stay cord 33 with the embedding, 3cm department twines in the 13 external diameter surfaces of.

Further, adjustment mechanism 4 includes cutting ferrule 41, spout 42, draw-in groove 43, sliding column 44, act as go-between 45 and regulating plate 46, cutting ferrule 41 top and 2 bottoms of handle carry out vertical welding, cutting ferrule 41 bottom is fixed with flexible cover 5, evenly open along left side to the right-hand member in cutting ferrule 41 has three group's degree of depth to 12 mm's spout 42, the draw-in groove 43 that is half-round shape is all opened to right-hand member middle part and upper end in the spout 42, install sliding column 44 in the spout 42, and sliding column 44 and spout 42 sliding connection, sliding column 44 bottom embedding has act as go-between 45, and act as go-between the bottom and run through cutting ferrule 41 bottom and regulating plate 46 and fix, convenient activity is to the angle modulation of even.

Further, regulating plate 46 includes fixed plate 461, first link plate 462, axis of rotation 463, line post 464, even board 465 of second and commentaries on classics board 466, the lower extreme embedding has axis of rotation 463 in the fixed plate 461, and realize rotating with first link plate 462 on the axis of rotation 463 external diameter surface, the vertical line post 464 that is fixed with in axis of rotation 463 top, and the fixed winding in line post 464 external diameter surface has the stay wire 45, the first link plate 462 other end also rotates through axis of rotation 463 and second link plate 465, the second link plate 465 other end is connected with commentaries on classics board 466 by axis of rotation 463, the lower extreme embedding has movable shaft 467 in the commentaries on classics board 466, the movable shaft 467 bottom is fixed through steel sheet and the interior upper end of shearing mechanism 6, the regulating effect is good, and convenience and quickness.

Furthermore, the inner diameter of the finger sleeve 31 is 1.2cm, and an anti-slip silica gel layer is bonded on the inner surface of the finger sleeve 31 to prevent a user from slipping when the user sleeves the finger sleeve.

Furthermore, the 5cm positions of the lower ends of the pull rope 33 and the pull rope 45 are elastic sections, and the maximum stretching length is 8cm, so that the pull rope 33 and the pull rope 45 can rebound after being pulled out.

Further, the outer diameter of the sliding column 44 is smaller than the inner width of the sliding groove 42 and the inner diameter of the clamping groove 43, and the lower end of the outer diameter of the sliding column 44 is frosted and fixed on the clamping groove 43 to prevent sliding caused by shaking.

Further, the terminal 464 is provided with three groups, and the lower ends of the three groups of stay wires 45 are respectively fixed with the three groups of terminal 464, so that adjustment at different angles is realized.

Furthermore, the position 3cm at the upper end of the connecting wire 17 is an elastic part, and the bottom of the connecting wire is a fixed part, so that the connecting wire is convenient to stretch and has a good effect.

Further, the outer diameter of the movable ball 27 is smaller than the width of the top of the annular groove 26, so that the movable ball 27 is prevented from sliding off.

Further, the flexible sleeve 5 is made of medical silicon rubber.

According to the upper table, the utility model discloses flexible cover 5 adopts medical silicon rubber, can reach the effect of health and environmental protection.

Further, the shearing mechanism 6 is made of 304 stainless steel.

According to the upper table show, the utility model discloses shearing mechanism 6 adopts 304 stainless steel, can reach the health, effect that the color and luster is good.

Further, the first connecting plate 462 and the second connecting plate 465 are made of PP plastic materials.

According to the upper table show, the utility model discloses first connecting plate 462 and second link board 465 all adopt PP plastics material, can reach the environmental protection, do not have the effect of chocking the flavor.

The utility model provides a medical flexible scissors through improvement, which operates as follows;

firstly, when the device needs to be used, the device is disinfected firstly, then a user holds the position of the handle 2, then a ring finger on a palm holding the handle 2 is sleeved into the finger stall 31 in the lifting mechanism 3, and then the work can be started;

secondly, when the cutting mechanism 6 needs to be operated, the finger sleeve 31 drives the rubber rope 32 to enable the pull rope 33 to pull the rolling column 10 at the top of the rotating shaft 9 by the rearward dragging force of the unknown finger inside, then the rolling column 10 enables the rotating shaft 9 at the bottom to drive the movable knife 7 to move when rotating, and then the work can be carried out, when the movable knife 7 is closed, only the finger sleeve 31 needs to be retracted, and because the elastic section is enabled by the lower end of the pull rope 33, the rolling column 10 can be retracted, and the rotating shaft 9 can enable the movable knife 7 to be retracted and closed;

thirdly, when the patient needs to enter the body of the patient for operation, the movable knife 7 needs to be closed to enter the body of the patient, then when the patient needs to bypass important angioneurotic nerves, the judgment is carried out according to the bending of blood vessels, a user slides the sliding column 44 in the sliding groove 42 by using a forefinger, the sliding column 44 can pull the string 464 of the rotating shaft 463 in the second connecting plate 465 through the pull wire 45, then the second connecting plate 465 can be bent through the rotation of the rotating shaft 463, the clamping groove 43 is arranged in the sliding groove 42, when the sliding column 44 is fixed in the clamping groove 43, the adjusted angle can be fixed, after the second connecting plate 465 is adjusted, the flexible sleeve 5 can be bent to achieve the effect of bypassing the important angioneurotic nerves, the retraction of the second connecting plate 465 can be realized by retracting the sliding column 44, when the positions of the fixed plate 461 and the first connecting plate 462 need to be adjusted, according to the adjusting method of the second connecting plate 465, the sliding column 44 in the middle sliding groove 42 can adjust the first connecting plate 462, the sliding column 44 in the right sliding groove 42 can adjust the fixing plate 461, and the flexible sleeve 5 can be bent at different angles to bypass important vascular nerves according to the natural gaps of human tissues and to detour to a focus for surgical operation.

Fourthly, when the main body 1 needs to be extended into the operation channel to enter the human body, the user releases the elasticity of the telescopic pull wire 21 through the connecting block 25, then falls into the bottom of the adjusting groove 23, the spring 20 at the bottom can release the thrust, so that the cutting mechanism 9 extends into the human body, when retraction is required, retraction of the retractable cord 21 via the connector block 25 causes the second anchor plate 8 to compress the spring 20, then the connecting block 25 is slid into the fixing groove 24 to realize the adjustment of different lengths, when the connecting block enters the human body, the angle of the shearing mechanism 9 is required to be adjusted to realize the optimal shearing angle of the focus, then the user pulls the latch 18 to make the connecting line 17 to the movable ball 27, since the movable ball 27 slides in the annular groove 26 to a desired angle, multi-angle adjustment can be achieved by pulling.

The utility model provides a medical flexible scissors through the improvement, through setting up at the top of handle 2 and carrying mechanism 3, carry dactylotheca 31 in the mechanism 3 and embolia into the user's ring finger, pulling the dactylotheca and make stay cord 32 pull pivot 12 when using, pivot 12 drives activity sword 10 and rotates, can realize the shearing function, handle 2 bottom is provided with adjustment mechanism 4, adjustment mechanism 4 has three group's spouts 42, set up in the spout 42 and have sliding column 44, when sliding column 44 is fixed in different position draw-in groove 43, utilize the acting wire to pull three group's movable shaft 467 in the regulating plate, make two groups of tie plates realize different angles, flexible cover 5 can carry out the bending of different angles, spring 20 in the shearing mechanism 9 is controlled by flexible acting wire 21, can control the length of the shearing mechanism 9, it is convenient to get into the patient's body by the operation passageway, and the upper end of the cutting mechanism 9 is provided with an adjusting disc 19, so that a user can adjust the cutting mechanism 9 in multiple angles in all directions after pulling the connecting wire 17 according to the angle, so as to bypass important vascular nerves according to the natural gaps of human tissues and detour to a focus to perform surgical operation.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A medical flexible scissors is characterized by comprising a main body (1), a handle (2), a lifting mechanism (3), an adjusting mechanism (4), a flexible sleeve (5), a first fixed disc (6), an elastic tube (7), a second fixed disc (8), a shearing mechanism (9), a movable knife (10), a fixed knife (11), a rotating shaft (12), a rolling column (13), a fixed cylinder (14), a circular groove (15), a square groove (16), a connecting wire (17), a clamping block (18), an adjusting disc (19), a spring (20), a telescopic pull wire (21), a telescopic adjusting cylinder (22), an adjusting groove (23), a fixed groove (24), a connecting block (25), an annular groove (26) and a movable ball (27), wherein the handle (2) is arranged at the upper end of the main body (1), the lifting mechanism (3) is arranged at the top of the handle (2), and the adjusting mechanisms (4) are arranged at three cm positions at the bottom of the handle (2), the adjustable flexible pipe cutting tool is characterized in that a flexible sleeve (5) is sleeved at the bottom of the adjusting mechanism (4), a first fixed disc (6) is fixed at the bottom of the flexible sleeve (5), an elastic pipe (7) is tightly attached to the bottom of the first fixed disc (6), a second fixed disc (8) is fixedly mounted at the bottom of the elastic pipe (7), a shearing mechanism (9) is arranged at the bottom of the second fixed disc (8), a movable knife (10) is arranged at the inner upper end of the shearing mechanism (9), a fixed knife (11) is arranged at the lower end of the movable knife (10), the inner upper end of the fixed knife (11) rotates with the movable knife (10) through a rotating shaft (12), the inner upper end of the movable knife (10) is welded with the rotating shaft (12), a coiling column (13) is embedded into the top of the rotating shaft (12), a fixed cylinder (14) is arranged at the bottom of the handle (2), a circular groove (15), square grooves (16) are formed in the bottom of the circular groove (15), a telescopic pull wire (21) extends out of the circular groove (15), the tail end of the telescopic pull wire (21) is embedded into the clamping block (18), the clamping block (18) is matched with the square grooves (16), an adjusting disc (19) is vertically installed at the lower end of the inside of the shearing mechanism (9), a spring (20) is welded in the middle of the top end of the second fixing disc (8), the telescopic pull wire (21) is fixed to a through hole in the middle of the inside of the second fixing disc (8), a telescopic adjusting cylinder (22) is installed on the back of the adjusting mechanism (4), an adjusting groove (23) is formed in the middle of the inside of the telescopic adjusting cylinder (22), four groups of fixing grooves (24) are uniformly distributed at the right end of the adjusting groove (23), a connecting block (25) is inserted into the bottom of the adjusting groove (23), and the bottom of the connecting block (, ring channel (26) have been seted up by interior 0.5cm department to adjusting disk (19) inner edge department, it has activity ball (27) to slide in ring channel (26) to activity ball (27) top middle part is fixed with connecting wire (17), carry pull mechanism (3) including dactylotheca (31), rubber rope (32) and stay cord (33), dactylotheca (31) are circular form and dactylotheca left side hot melt connection and have rubber rope (32), rubber rope (32) bottom and embedding have stay cord (33), stay cord (33) bottom 3cm is located to twine in coiling post (13) external diameter surface.

2. Medical flexible scissors according to claim 1, characterized in that: adjustment mechanism (4) include cutting ferrule (41), spout (42), draw-in groove (43), slip post (44), act as go-between (45) and regulating plate (46), cutting ferrule (41) top and handle (2) bottom carry out vertical welding, cutting ferrule (41) bottom is fixed with flexible cover (5), evenly open along a left side to the right-hand member in cutting ferrule (41) has spout (42) that three group's degree of depth are 12mm, draw-in groove (43) that are half circular shape have all been opened to right-hand member middle part and upper end in spout (42), install slip post (44) in spout (42), and slip post (44) and spout (42) sliding connection, the embedding of slip post (44) bottom has act as go-between (45), and acts as go-between the bottom and runs through cutting ferrule (41) bottom and regulating plate (46) and fix.

3. Medical flexible scissors according to claim 2, characterized in that: the adjusting plate (46) comprises a fixing plate (461), a first connecting plate (462), a rotating shaft (463), a wire column (464), a second connecting plate (465) and a rotating plate (466), the rotating shaft (463) is embedded in the lower end of the fixing plate (461), and the outer diameter surface of the rotating shaft (463) is rotated with the first connecting plate (462), a wire column (464) is vertically fixed at the top of the rotating shaft (463), and the outer diameter surface of the wire column (464) is fixedly wound with a pull wire (45), the other end of the first connecting plate (462) also rotates with the second connecting plate (465) through a rotating shaft (463), the other end of the second connecting plate (465) is connected with the rotating plate (466) through a rotating shaft (463), the lower extreme embedding has loose axle (467) in commentaries on classics board (466), the upper end is fixed in loose axle (467) bottom through steel sheet and first fixed disk (6).

4. Medical flexible scissors according to claim 1, characterized in that: the inner diameter of the finger sleeve (31) is 1.2cm, and an anti-slip silica gel layer is bonded on the inner surface of the finger sleeve (31).

5. Medical flexible scissors according to claim 2, characterized in that: 5cm positions of the lower ends of the pull rope (33) and the pull rope (45) are elastic sections, and the maximum stretching length is 8 cm.

6. Medical flexible scissors according to claim 2, characterized in that: the outer diameter of the sliding column (44) is smaller than the inner width of the sliding groove (42) and the inner diameter of the clamping groove (43), and the lower end of the outer diameter of the sliding column (44) is frosted.

7. Medical flexible scissors according to claim 3, characterized in that: the terminal (464) is provided with three groups, and the lower ends of the three groups of pull wires (45) are respectively fixed with the three groups of terminals (464).

8. Medical flexible scissors according to claim 1, characterized in that: the position 3cm at the upper end of the connecting wire (17) is an elastic part, and the bottom of the connecting wire is a fixed part.

9. Medical flexible scissors according to claim 1, characterized in that: the size of the outer diameter of the movable ball (27) is smaller than the width of the top of the annular groove (26).