CN114010306A

CN114010306A - Bendable electric hook

Info

Publication number: CN114010306A
Application number: CN202111474294.8A
Authority: CN
Inventors: 李腾宇
Original assignee: First Affiliated Hospital of Zhengzhou University
Current assignee: First Affiliated Hospital of Zhengzhou University
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-02-08
Anticipated expiration: 2041-12-06
Also published as: CN114010306B

Abstract

A bendable electric hook comprises a rod body, wherein a transmission case is arranged at the rear end of the rod body, the rod body and the transmission case are both of a hollow structure, inner cavities of the rod body and the transmission case are mutually communicated, a placing case is arranged at the front end of the rod body, an electric hook assembly is arranged in the placing case, an electric hook transmission assembly is arranged in the transmission case, the front end of the electric hook transmission assembly is connected with the electric hook assembly, and the position and the use angle of the electric hook assembly are controlled through the electric hook transmission assembly; an electric box is arranged on the bottom surface of the transmission case, a controller is installed in the electric box, an electric hook button is arranged on one side of the transmission case, and the controller is connected with the electric hook button and the electric hook assembly through circuits; the invention has the advantages that: the position and the angle of the hook head of the electric hook are changed through the electric hook transmission assembly, so that the hook head can be bent by 90 degrees, and a doctor can conveniently perform operation.

Description

Bendable electric hook

Technical Field

The invention relates to an electric hook, in particular to a bendable electric hook.

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 disciplines lays a firm foundation for the development of new technology and new method, and the more and more skillful operation of doctors makes many past open operations replaced by intracavitary operations, thereby greatly increasing the operation selection opportunities. The traditional method of the retrolaparoendoscopic surgery is to make three small 1 cm incisions on the waist of a patient, insert a tubular working channel called trocar respectively, and carry out all the following operations through the three channels; and then special lengthened surgical instruments are used for completing the same steps as the open surgery under the television monitoring, so that the same surgical effect is achieved. In laparoscopic surgery, various energy instruments are often used. Among them, the use of the electric hook is very common.

The existing electric hook can not change the direction of the hook head when in use, is very inconvenient to use in some complex surgical operations, and can not meet the requirement of fine operation.

In view of the above problems, there is a need for a bendable electric hook to meet the needs of laparoscopic surgery.

Disclosure of Invention

The invention aims to overcome the defects in the prior art and provides a bendable electric hook.

The purpose of the invention is realized as follows:

a bendable electric hook comprises a rod body, wherein a transmission case is arranged at the rear end of the rod body, the rod body and the transmission case are both of a hollow structure, inner cavities of the rod body and the transmission case are mutually communicated, a placing case is arranged at the front end of the rod body, an electric hook component is arranged in the placing case, an electric hook transmission component is arranged in the transmission case, the front end of the electric hook transmission component is connected with the electric hook component, and the position and the use angle of the electric hook component are controlled through the electric hook transmission component; the transmission case bottom surface is provided with the electric box, install the controller in the electric box, transmission case one side is provided with the electricity hook button, the controller with the electricity hook button all through circuit connection between the electricity hook subassembly.

Further, the electric hook assembly comprises a hook body and a base, electric hook sliding grooves are formed in the left side and the right side of the placement box, electric hook sliding blocks are connected to the electric hook sliding grooves in a sliding mode and are connected with the base in a rotating mode, the hook body is arranged at the front end of the base, the hook body is connected with the controller through a circuit, and the electric hook transmission assembly is arranged at the rear end of the base.

Furthermore, the electric hook transmission assembly comprises a hinged plate, a push rod, a sliding shaft, a connecting plate, an extension rod and a handle, wherein a push-out chute and a turning chute are arranged on the left side wall and the right side wall of the inner cavity of the transmission box along the length direction of the hinged plate, the turning chute is positioned at the bottom of the side wall of the inner cavity of the transmission box, a communicating chute is arranged between the rear end of the turning chute and the rear end of the push-out chute, the length of the turning chute is greater than that of the push-out chute, the sliding shaft is in sliding connection with the communicating chute, the turning chute and the push-out chute, the sliding shaft is provided with the connecting plate, the top of the connecting plate is provided with the extension rod, the top surface of the transmission box is provided with the push groove in a penetrating way, the extension rod penetrates through the push groove to extend to the top of the transmission box and is provided with the handle, and the middle part of the sliding shaft is rotatably connected with the push rod, the center of the rear end of the base is provided with a pair of hinged plates, the front end of the rod body is provided with a communicating groove, the front end of the push rod penetrates through the communicating groove to be rotatably connected with the hinged plates, the hinged plates and the push-out sliding groove are positioned on the same level, the base is of a jujube-shaped structure, the widest part of the outer side wall of the base is in sliding contact with the side wall of the inner cavity of the placing box, and the front end of the placing box is provided with a rotary groove in a penetrating manner; the handle is provided with a threaded hole in a penetrating mode, a limiting shaft is screwed in the threaded hole, a hand wheel is arranged at the top end of the limiting shaft, a friction head is arranged at the bottom end of the limiting shaft, and the position of the handle is fixed through the contact of the friction head and the top surface of the transmission case.

Further, the front end of the placing box is provided with a flushing assembly.

Furthermore, the flushing component comprises a flushing tank, an installation shaft, an installation plate, spray heads, a water tank and a water pump, wherein the front end of the placing tank is provided with the flushing tank, the flushing tank is arranged in the flushing tank and is of a hollow box structure with an opening at the front end, the installation shaft is arranged at the rear end of an inner cavity of the flushing tank, the installation plate is arranged at the front end of the installation shaft, the front side surface of the installation plate is provided with a plurality of spray heads, the bottom surface of the transmission box is provided with the water tank, the top of the side wall of the water tank is provided with a water injection pipe, the outer end of the water injection pipe is provided with a sealing cap, the side wall of the water tank is provided with the water pump, and the water inlet end of the water pump is communicated with the bottom of the inner cavity of the water tank and the water outlet end of the water pump and the spray heads through pipelines; the transmission case lateral wall is installed and is washed the button, the controller with wash the button all through circuit connection between the water pump.

Further, a back suction assembly is arranged on the outer side of the placing box.

Furthermore, the recycling assembly comprises a recycling ring, a plurality of extending protrusions, a negative pressure pump and a recycling box, the recycling ring is arranged at the front part of the placing box and is of a hollow structure, the outer end of the recycling ring is provided with the plurality of extending protrusions, recycling holes are formed in the middle parts of the extending protrusions in a penetrating mode and are communicated with the inner cavity of the recycling ring, the recycling box is arranged outside the transmission box, the top surface of the recycling box is provided with a one-way vent valve, the top surface of the recycling box is provided with a guide pipe, the upper part of the guide pipe is provided with a rubber plug, the outside of the recycling box is provided with the negative pressure pump, and the input end of the negative pressure pump is communicated with the inner cavity of the recycling ring, and the output end of the negative pressure pump is communicated with the bottom of the inner cavity of the recycling box through pipelines; the transmission case lateral wall is installed and is retrieved the button, the controller with retrieve the button all through circuit connection between the negative pressure pump.

Further, the front end of the base is provided with an artery detection assembly.

Further, the artery detection subassembly includes flexible rod, artery detection sensor, alarm, the base front end is provided with the flexible rod, the flexible rod outer end is provided with artery detection sensor, the alarm is installed on the transmission case top surface, the controller with artery detection sensor all through circuit connection between the alarm.

The advantages of the invention are as follows:

1. the position and the angle of the hook head of the electric hook are changed through the electric hook transmission assembly, so that the hook head can be bent by 90 degrees, and a doctor can conveniently perform operation.

2. Through washing the subassembly, can wash the bleeding point, avoid blood to the influence that causes in doctor's field of vision, and then influence the operation.

3. The smoke generated by the electric hook in the operation can be recovered through the recovery assembly and then is introduced into water, so that the influence on the environment of an operating room is avoided; and meanwhile, the waste water of bleeding and washing can be recycled to avoid polluting other tissues at the operation site.

4. Through artery detection subassembly, can detect when the electricity hook is operated whether have the artery in the department of waiting to operate, arouse the artery to bleed when avoiding the operation.

Drawings

Fig. 1 is a schematic view of a bendable electric hook structure.

Fig. 2 is a schematic sectional view of a bendable electric hook.

Fig. 3 is a schematic sectional structure view of the placing box.

Fig. 4 is a schematic structural diagram of the transmission case.

Fig. 5 is a schematic diagram of the electrical box being opened.

In the figure: 1. the electric hook comprises a rod body, a transmission case, a placing case, a handle, an electric hook assembly, a hook body, a base, an electric hook sliding groove, a rotating head sliding groove, a rotating plate, a hinge plate, a push rod, a sliding shaft, a connecting plate, an extending rod, a handle, a push sliding groove, a rotating head sliding groove, a rotating rod, a rotating plate, a rotating rod, a rotating shaft, a rotating handle, a rotating wheel, a rotating head sliding groove, a rotating head sliding block, a rotating head, a rotating shaft, a rotating head, a rotating shaft, a rotating shaft, 44. the device comprises a negative pressure pump, 45 parts of a recovery box, 46 parts of a recovery hole, 47 parts of a one-way vent valve, 48 parts of a delivery pipe, 49 parts of a rubber plug, 50 parts of a recovery button, 51 parts of an artery detection assembly, 52 parts of a flexible rod, 53 parts of an artery detection sensor and 54 parts of an alarm.

Detailed Description

In order to make the technical solutions in the embodiments of the present application better understood, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, 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 application.

The embodiment of the application provides a bendable electric hook.

As shown in fig. 1-5.

The utility model provides a bendable electric hook, includes the body of rod 1, 1 rear end of the body of rod is provided with transmission case 2, the body of rod 1 with transmission case 2 is hollow structure to the inner chamber communicates each other. The utility model discloses a medical instrument, including body of rod 1, placing case 3 is provided with in the front end of the body of rod, it is provided with handle 4 to place case 3 rear end, is convenient for the handheld operation of doctor. An electric hook component 5 is arranged in the placing box 3. An electric hook transmission assembly 6 is arranged in the transmission case 2, the front end of the electric hook transmission assembly 6 is connected with the electric hook assembly 5, and the position and the use angle of the electric hook assembly 5 are controlled through the electric hook transmission assembly 6.

The electric hook component 5 comprises a hook body 7 and a base 8. Place the case 3 left and right sides and seted up electric hook spout 9, sliding connection has electric hook slider 10 in the electric hook spout 9. A base 8 is rotatably connected between the two electric hook sliding blocks 10, a hook body 7 is arranged at the front end of the base 8, and the hook body 7 moves back and forth along the electric hook sliding groove 9 through the sliding connection between the electric hook sliding blocks 10 and the electric hook sliding groove 9. When not in use, the hook body 7 is retracted inside the placing box 3.

The hook body 7 is connected with the controller through a circuit, and the rear end of the base 8 is provided with the electric hook transmission component 6.

The electric hook transmission assembly 6 comprises a hinged plate 11, a push rod 12, a sliding shaft 13, a connecting plate 14, an extension rod 15 and a handle 16. The left side wall and the right side wall of the inner cavity of the transmission case 2 are provided with a push-out sliding groove 17 and a turn sliding groove 18 along the length direction of the left side wall and the right side wall, the turn sliding groove 18 is positioned at the bottom of the inner cavity side wall of the transmission case 2, and a communicating sliding groove 19 is arranged between the rear end of the turn sliding groove 18 and the rear end of the push-out sliding groove 17. The length of the rotary head sliding groove 18 is greater than that of the push-out sliding groove 17, so that the hook body 7 can be pushed to rotate by a certain angle. Slide shaft 13 with intercommunication spout 19 the runner 18 the push away spout 17 sliding connection, be provided with connecting plate 14 on the slide shaft 13, connecting plate 14 top is provided with extension rod 15, what transmission case 2 top surface ran through has seted up push groove 20, extension rod 15 passes push groove 20 extends to transmission case 2 top is provided with handle 16. The position of the sliding shaft 13 can be moved by the handle 16. The middle of the sliding shaft 13 is rotatably connected with a push rod 12, the center of the rear end of the base 8 is provided with a pair of hinged plates 11, the front end of the rod body 1 is provided with a communicating groove 21, the front end of the push rod 12 penetrates through the communicating groove 21 to be rotatably connected with the hinged plates 11, and the hinged plates 11 and the push-out sliding grooves 17 are located on the same horizontal plane.

When the sliding shaft 13 is in the push-out sliding groove 17, the handle 16 is pushed, and the hook body 7 can be pushed out forwards through the push rod 12. When the sliding shaft 13 is located at the foremost end of the push-out sliding chute 17, the electric hook sliding block 10 is located at the foremost end of the electric hook sliding chute 9, and the hook body 7 completely extends out of the placing box 3.

When the sliding shaft 13 is in the swivel chute 18, the handle 16 is pushed, and the hook body 7 can be pushed forwards through the push rod 12. When the electric hook slider 10 is at the foremost end of the electric hook sliding chute 9, the sliding shaft 13 can further move forward along the swivel sliding chute 18. At this time, the sliding shaft 13 moves forward along the rotary chute 18, and drives the push rod 12 to push forward, the front end of the push rod 12 drives the rear end of the base 8 to rotate upward around the electric hook slider 10 through the hinged plate 11, so that the hook body 7 rotates downward around the electric hook slider 10. When the rotation angle of the hook body 7 is 90 degrees, the sliding shaft 13 is located at the foremost end of the swivel chute 18. The hook body 7 reaches a maximum angle of rotation.

Base 8 is jujube-shaped structure, can avoid base 8 is retracting place case 3 the time, with place case 3 lateral wall and bump. The widest part of the outer side wall of the base 8 is in sliding contact with the side wall of the inner cavity of the placing box 3. The front end of the placing box 3 is provided with a turning groove 22 in a penetrating way, so that the base 8 and the hook body 7 are prevented from colliding with the side wall of the placing box 3 when rotating. The handle 16 is provided with a screw hole 23 in a penetrating manner, a limiting shaft 24 is screwed in the screw hole 23, the top end of the limiting shaft 24 is provided with a hand wheel 25, the bottom end of the limiting shaft 24 is provided with a friction head 26, and the position of the handle 16 is fixed by the contact of the friction head 26 and the top surface of the transmission case 2.

The bottom surface of the transmission case 2 is provided with an electric box 27, a controller 28 is installed in the electric box 27, the controller 28 preferably selects a standard PLC of military-creative automation technology and technology limited company, and the model is JS-68T-D. An electric hook button 29 is arranged on one side of the transmission case 2, and the controller 28 is connected with the electric hook button 29 and the electric hook component 5 through circuits.

The front end of the placing box 3 is provided with a flushing component 30.

The flush assembly 30 includes a flush tank 31, a mounting shaft 32, a mounting plate 33, a spray head 34, a water tank 35, and a water pump 36. The washing tank 37 is arranged at the front end of the placing tank 3, the washing tank 31 is arranged in the washing tank 37, the washing tank 31 is of a hollow tank structure with an opening at the front end, an installing shaft 32 is arranged at the rear end of an inner cavity of the washing tank 31, an installing plate 33 is arranged at the front end of the installing shaft 32, and a plurality of spray heads 34 are arranged on the front side surface of the installing plate 33. The bottom surface of transmission case 2 is provided with water tank 35, water tank 35 lateral wall top is provided with water injection pipe 38, water injection pipe 38 outer end is provided with sealing cap 39. The side wall of the water tank 35 is provided with a water pump 36, and the water pump 36 preferably follows a miniature gear pump of intelligent technology limited company, with the model number being FG 300. The water inlet end of the water pump 36 is communicated with the bottom of the inner cavity of the water tank 35, and the water outlet end of the water pump 36 is communicated with the spray head 34 through pipelines. The water for washing in the water tank 35 is sprayed out through the spray head 34 by the water pump 36. The side wall of the transmission case 2 is provided with a washing button 40, and the controller 28 is connected with the washing button 40 and the water pump 36 through circuits.

The outside of the placing box 3 is provided with a suck-back component 41.

The recovery assembly 41 includes a recovery ring 42, an extension protrusion 43, a negative pressure pump 44, and a recovery tank 45. The front part of the placing box 3 is provided with a recovery ring 42, the recovery ring 42 is of a hollow structure, the outer end of the recovery ring 42 is provided with a plurality of extension bulges 43, the middle parts of the extension bulges 43 are penetrated and provided with recovery holes 46, the recovery holes 46 are communicated with the inner cavity of the recovery ring 42, the outside of the transmission box 2 is provided with a recovery box 45, the top surface of the recovery box 45 is provided with a one-way ventilation valve 47, and waste smoke led into the recovery box 45 is discharged from the recovery box after being filtered by water. A delivery pipe 48 is arranged on the top surface of the recovery box 45, a rubber plug 49 is arranged on the upper part of the delivery pipe 48, and recovered blood and flushing water are extracted from the delivery pipe by a tool such as a syringe; at the same time, water used for filtering the exhaust fumes is also injected from there into the recovery tank 45. A negative pressure pump 44 is arranged outside the recycling tank 45, and the negative pressure pump 44 preferably follows a miniature gear pump of intelligent technology limited company, with the model number being FG 300. The water can be pumped and the smoke can be pumped. The input end of the negative pressure pump 44 is communicated with the inner cavity of the recycling ring 42, the output end of the negative pressure pump 44 is communicated with the bottom of the inner cavity of the recycling box 45 through pipelines. The flushing water and the blood water are pumped into the recovery tank 45 by the negative pressure pump 44; meanwhile, the waste smoke is pumped into the recycling box 45 through the negative pressure pump 44, and is discharged after being filtered by the liquid in the recycling box 45, so that the environment of an operating room is prevented from being polluted. The side wall of the transmission case 2 is provided with a recovery button 50, and the controller 28 is connected with the recovery button 50 and the negative pressure pump 44 through circuits.

The front end of the base 8 is provided with an artery detection assembly 51.

The artery detection assembly 51 comprises a flexible rod 52, an artery detection sensor 53 and an alarm 54. The front end of the base 8 is provided with a flexible rod 52 which can be twisted freely to change the position of the top end. An artery detection sensor 53 is arranged at the outer end of the flexible rod 52, and the artery detection sensor 53 is preferably a PulseSensor pulse sensor, model ESP-D1. The top surface of the transmission case 2 is provided with an alarm 54 for giving an alarm. The controller 28 is electrically connected with the artery detection sensor 53 and the alarm 54.

When the invention is used:

according to the operation needs, push the hook body out of the placing box, and simultaneously, the angle of the hook body can be adjusted. And after the adjustment is finished, fixing. Then adjust the flexible rod, the artery that makes detects the sensor and is located hook one side during the hook operation, can detect whether the operation position has the beating of artery, in time remind the doctor, pay attention to the operation and avoid haring the artery, arouse the hemorrhage. And finally, the electric hook button is pressed down, the controller controls the hook body to be electrified, and the operation can be started. After the operation is finished, the handle is pulled backwards, so that the hook body retracts into the placing box.

When the washing operation is needed, the washing button is pressed, the controller controls the water pump to start working, and the water pump pumps the washing water in the water tank to the spray head for spraying.

When the operations of smoking, blood sucking and waste water sucking are needed, the recovery button is pressed, the controller controls the negative pressure pump to start working, and the negative pressure pump pumps waste smoke, blood water, flushing waste water and the like into the recovery tank. When blood sucking and water sucking, medical personnel will extend protruding laminating and treating the absorption department, absorb the effect better.

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

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the invention following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the invention pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims. It will be understood that the present application is not limited to the precise arrangements described above and shown in the drawings and that various modifications and changes may be made without departing from the scope thereof. The scope of the application is limited only by the appended claims.

Claims

1. The utility model provides an electric hook of can buckling, includes the body of rod, its characterized in that: the rear end of the rod body is provided with a transmission case, the rod body and the transmission case are both of a hollow structure, inner cavities of the rod body and the transmission case are mutually communicated, a placing case is arranged at the front end of the rod body, an electric hook assembly is arranged in the placing case, an electric hook transmission assembly is arranged in the transmission case, the front end of the electric hook transmission assembly is connected with the electric hook assembly, and the position and the use angle of the electric hook assembly are controlled through the electric hook transmission assembly;

the transmission case bottom surface is provided with the electric box, install the controller in the electric box, transmission case one side is provided with the electricity hook button, the controller with the electricity hook button all through circuit connection between the electricity hook subassembly.

2. The bendable hook according to claim 1, wherein: the electric hook assembly comprises a hook body and a base, the left side and the right side of the placement box are provided with electric hook chutes, electric hook sliding blocks are connected in the electric hook chutes in a sliding mode and are connected with the base in a rotating mode between the electric hook sliding blocks, the front end of the base is provided with the hook body, the hook body is connected with the controller through a circuit, and the rear end of the base is provided with the electric hook transmission assembly.

3. The bendable hook according to claim 2, wherein: the electric hook transmission assembly comprises a hinged plate, a push rod, a sliding shaft, a connecting plate, an extension rod and a handle, wherein a push-out sliding groove and a turn-around sliding groove are formed in the left side wall and the right side wall of the inner cavity of the transmission case along the length direction of the hinged plate, the turn-around sliding groove is positioned at the bottom of the side wall of the inner cavity of the transmission case, a communicating sliding groove is formed between the rear end of the turn-around sliding groove and the rear end of the push-out sliding groove, the length of the turn-around sliding groove is greater than that of the push-out sliding groove, the sliding shaft is in sliding connection with the communicating sliding groove, the turn-around sliding groove and the push-out sliding groove, the connecting plate is arranged on the sliding shaft, the extension rod is arranged at the top of the connecting plate, the push groove is formed in the top surface of the transmission case in a penetrating manner, the extension rod penetrates through the push groove and extends to the top of the transmission case and is provided with the handle, the middle part of the sliding shaft is rotatably connected with the push rod, and the center of the rear end of the base is provided with the hinged plate, the front end of the rod body is provided with a communicating groove, the front end of the push rod penetrates through the communicating groove to be rotatably connected with the hinged plate, the hinged plate and the push-out sliding groove are positioned on the same horizontal plane, the base is of a jujube-shaped structure, the widest part of the outer side wall of the base is in sliding contact with the side wall of the inner cavity of the placing box, and the front end of the placing box is provided with a rotary groove in a penetrating way;

the handle is provided with a threaded hole in a penetrating mode, a limiting shaft is screwed in the threaded hole, a hand wheel is arranged at the top end of the limiting shaft, a friction head is arranged at the bottom end of the limiting shaft, and the position of the handle is fixed through the contact of the friction head and the top surface of the transmission case.

4. The bendable hook according to claim 1, wherein: the front end of the placing box is provided with a flushing assembly.

5. The bendable hook according to claim 4, wherein: the washing assembly comprises a washing tank, an installation shaft, an installation plate, spray heads, a water tank and a water pump, wherein the washing tank is arranged at the front end of the placing tank, the washing tank is arranged in the washing tank, the washing tank is of a hollow box structure with an opening at the front end, the installation shaft is arranged at the rear end of an inner cavity of the washing tank, the installation plate is arranged at the front end of the installation shaft, a plurality of spray heads are arranged on the front side surface of the installation plate, the water tank is arranged on the bottom surface of the transmission case, a water injection pipe is arranged at the top of the side wall of the water tank, a sealing cap is arranged at the outer end of the water injection pipe, the water pump is arranged on the side wall of the water tank, and the water inlet end of the water pump is communicated with the bottom of the inner cavity of the water tank and the water outlet end of the water pump is communicated with the spray heads through pipelines;

the transmission case lateral wall is installed and is washed the button, the controller with wash the button all through circuit connection between the water pump.

6. The bendable hook according to claim 1, wherein: the outer side of the placing box is provided with a suck-back component.

7. The bendable hook according to claim 1, wherein: the recycling assembly comprises a recycling ring, a plurality of extending protrusions, a negative pressure pump and a recycling box, the recycling ring is arranged at the front part of the placing box and is of a hollow structure, the outer end of the recycling ring is provided with a plurality of extending protrusions, recycling holes are formed in the middle parts of the extending protrusions in a penetrating manner and are communicated with the inner cavity of the recycling ring, the recycling box is arranged outside the transmission box, the top surface of the recycling box is provided with a one-way vent valve, the top surface of the recycling box is provided with a guide pipe, the upper part of the guide pipe is provided with a rubber plug, the outside of the recycling box is provided with the negative pressure pump, and the input end of the negative pressure pump is communicated with the inner cavity of the recycling ring, the output end of the negative pressure pump and the bottom of the inner cavity of the recycling box through pipelines;

the transmission case lateral wall is installed and is retrieved the button, the controller with retrieve the button all through circuit connection between the negative pressure pump.

8. The bendable hook according to claim 2, wherein: the front end of the base is provided with an artery detection assembly.

9. The bendable hook according to claim 8, wherein: the artery detection assembly comprises a flexible rod, an artery detection sensor and an alarm, the flexible rod is arranged at the front end of the base, the artery detection sensor is arranged at the outer end of the flexible rod, the alarm is arranged on the top surface of the transmission case, and the controller is connected with the artery detection sensor and the alarm through circuits.