CN218186908U

CN218186908U - Foreign matter extraction element based on otolaryngology neck surgery

Info

Publication number: CN218186908U
Application number: CN202220750041.2U
Authority: CN
Inventors: 曾婉婷; 郭巧玲
Original assignee: First Affiliated Hospital of Xiamen University
Current assignee: First Affiliated Hospital of Xiamen University
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2023-01-03
Anticipated expiration: 2032-03-29

Abstract

The utility model discloses a foreign matter extraction element based on otolaryngology neck surgery, the novel nipple rectifier comprises a pipe, the one end bottom of pipe is provided with the handle, be provided with control button on the handle, the other end outside of pipe is provided with to press from both sides gets the mechanism, just the inner chamber of pipe is provided with and is used for the drive clamp to get the actuating mechanism that the mechanism pressed from both sides gets the foreign matter, the pipe is located to press from both sides and gets a mechanism one end threaded connection and have the connector, the tip of connector is provided with the apron, the surperficial middle part of apron is provided with the camera, the utility model discloses simple structure, the operation of being convenient for, through the setting of handle, the operator of being convenient for takes the device and operates for operator one hand can be operated, through electric putter's setting, makes when carrying the foreign matter with the back, does not need the operator to last to hold between the fingers to press from both sides the phenomenon of pressing from both sides and tightly in order to prevent that the foreign matter drops to take place, has alleviateed operator's physical power, has alleviated the pressure of operation.

Description

Foreign matter extraction element based on otolaryngology neck surgery

Technical Field

The utility model relates to the technical field of medical equipment, specifically a foreign matter extraction element based on otolaryngology neck surgery.

Background

The otolaryngology branch of academic or vocational study includes parts such as ear, nose, larynx, is some parts that the human body is more easy to be attacked by disease, is also the disease that puzzles and influence people's normal work and life most easily simultaneously, and the onset of various other multiple complications is very easily aroused to obtain timely treatment, mostly needs to get with the help of the instrument when having the foreign matter in clinical otolaryngology.

Present clinical otolaryngology patient is carrying out when the clearance is taken out to the inside foreign matter of otolaryngology, and the universal mode uses traditional tweezers to press from both sides the interior foreign matter of patient's otolaryngology, and nevertheless traditional tweezers can only press from both sides great foreign matter and get, can't effectually take out the clearance to less foreign matter, and in addition, this kind of mode is at the in-process that takes out, needs medical personnel to pinch tweezers always and guarantees that the foreign matter can not drop, and is very hard, operates not enough steadily moreover.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a foreign matter extraction element based on otolaryngology neck surgery to solve the problem that provides among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme:

a foreign matter extraction device based on ear-nose-throat-head-neck surgery comprises a guide pipe, wherein a handle is arranged at the bottom of one end of the guide pipe, a control button is arranged on the handle, a clamping mechanism is arranged on the outer side of the other end of the guide pipe, a driving mechanism for driving the clamping mechanism to clamp foreign matters is arranged in an inner cavity of the guide pipe, one end, located at the clamping mechanism, of the guide pipe is in threaded connection with a connector, a cover plate is arranged at the end part of the connector, a camera is arranged in the middle of the surface of the cover plate, and a plurality of illuminating lamps distributed in a circumferential array mode are arranged on the periphery, located at the periphery of the camera, of the surface of the cover plate;

the clamping mechanism comprises three clamping blocks distributed in a circumferential array, a connecting rod is arranged at the end part of each clamping block, and a gear is arranged at the end part of each connecting rod;

the driving mechanism comprises an electric push rod arranged in an inner cavity of the catheter, a movable rod is arranged at the end part of a piston rod of the electric push rod, three racks distributed in a circumferential array are arranged on the side wall of the movable rod, each rack is meshed with a corresponding gear, a limiting sleeve is fixedly arranged in the inner cavity of the catheter, and the movable rod is sleeved inside the limiting sleeve and is in sliding connection with the inner wall of the limiting sleeve.

As a further aspect of the present invention: the connecting rod is of a bending structure, and the connecting rod, the clamping blocks and the gears are of an integrated structure, so that the structural strength is improved.

As a further aspect of the present invention: the stop collar is located gear one end and is provided with the breach that three and gear one-to-one distribute, the size of breach is greater than the thickness of gear, just the both sides of breach all are provided with the otic placode, the surperficial middle part of gear is rotated with the otic placode through the pivot and is connected, through the setting of breach for the gear can with the rack contact, and under the effect of otic placode, has played limiting displacement to the gear, makes when the movable rod removes, just can drive gear revolve, thereby makes three clamp splice do to press from both sides and get and open action, is convenient for snatch the foreign matter.

As a further aspect of the present invention: the lateral wall of stop collar has played effectual fixed action to the stop collar through the setting of connecting block through the inner wall fixed connection of three connecting blocks that are circumference array distribution and pipe.

As a further aspect of the present invention: the one end that pipe and connector are connected is provided with the bulge loop, the surface of bulge loop is provided with the external screw thread, the inner wall of connector be provided with external screw thread threaded connection's internal thread, through the setting of external screw thread on the bulge loop, be convenient for dismantle and install the connector, when dismantling the connector for connecting rod and gear expose, thereby be convenient for clear up it.

As a further aspect of the present invention: the connector is hollow structure, the surface of apron is provided with three circumference array distribution, is used for the expansion joint of clamp splice activity, just be provided with the circuit board on the apron, be provided with control module, wireless transmission module and power module on the circuit board, control module respectively with wireless transmission module, power module, camera, light, electric putter and control button electric connection, through the control button who sets up, opening and closing of steerable camera, light and electric putter, camera, light and electric putter all correspond corresponding control key to under the effect of wireless transmission module, can be connected camera and external equipment, like cell-phone, computer etc. make the real-time picture that the camera was shot look over on cell-phone or computer, be convenient for look over the position of foreign matter, thereby be convenient for to the anchor clamps to the foreign matter, and under the effect of light, good illuminating effect has been played, through the control key who starts electric putter, steerable electric putter promotes or stimulates or stops.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses simple structure, the operation of being convenient for, through the setting of handle, the operator of being convenient for takes the device and operates for the operator one-hand can be operated, through electric putter's setting, makes when carrying the foreign matter back, does not need the operator to last hold between the fingers and press from both sides the phenomenon emergence of pressing from both sides the clamp and pressing from both sides tightly in order to prevent that the foreign matter from dropping, has alleviateed operator's physical power, has alleviated the pressure of operation.

2. The clamp is used for clamping foreign matters by arranging three clamping blocks distributed in a circumferential array manner, so that the foreign matters are wrapped inside the three clamping blocks, the grabbing stability is greatly improved, the reliability is high, and the phenomenon that the foreign matters drop can be effectively prevented.

3. Through the setting of external screw thread on the bulge loop, be convenient for dismantle and the installation to the connector, when dismantling the connector for connecting rod and gear expose, thereby be convenient for clear up, disinfect it.

Drawings

Fig. 1 is a schematic structural diagram of a foreign matter extraction device based on ear, nose, throat, head and neck surgery.

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

Fig. 3 is an exploded view of a catheter and a connector in a foreign body extraction device based on ear, nose, throat, head and neck surgery.

Fig. 4 is a schematic structural diagram of a clamping mechanism in a foreign matter extraction device based on ear, nose, throat, head and neck surgery.

Fig. 5 is an enlarged view of a in fig. 4.

Fig. 6 is a schematic structural diagram of a driving mechanism in a foreign matter extraction device based on ear-nose-throat-head and neck surgery.

In the figure: 1. a conduit; 2. a grip; 3. a control button; 4. a connector; 5. a gripping mechanism; 6. a drive mechanism; 7. a convex ring; 8. a clamping block; 9. a connecting rod; 10. a movable rod; 11. a limiting sleeve; 12. a cover plate; 13. a movable opening; 14. a camera; 15. an illuminating lamp; 16. connecting blocks; 17. an electric push rod; 18. a gear; 19. a notch; 20. an ear plate; 21. a rack.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, 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.

Referring to fig. 1 to 6, in an embodiment of the present invention, a foreign matter extraction apparatus based on otolaryngological head and neck surgery comprises a conduit 1, a handle 2 is disposed at a bottom of one end of the conduit 1, a control button 3 is disposed on the handle 2, a clamping mechanism 5 is disposed outside another end of the conduit 1, a driving mechanism 6 for driving the clamping mechanism 5 to clamp foreign matters is disposed in an inner cavity of the conduit 1, one end of the conduit 1 located at the clamping mechanism 5 is connected to a connector 4 through a screw thread, a cover plate 12 is disposed at an end of the connector 4, a camera 14 is disposed at a middle portion of a surface of the cover plate 12, a plurality of illuminating lamps 15 distributed in a circumferential array are disposed at a periphery of the camera 14 on the surface of the cover plate 12, the clamping mechanism 5 comprises three clamping blocks 8 distributed in a circumferential array, a connecting rod 9 is disposed at an end of the clamping block 8, a gear 18 is disposed at an end of the connecting rod 9, and the connecting rod 9 is disposed in a bending structure, the connecting rod 9, the clamping block 8 and the gear 18 are of an integral structure, the strength of the structure is improved, a convex ring 7 is arranged at one end of the conduit 1 connected with the connector 4, external threads are arranged on the outer surface of the convex ring 7, internal threads in threaded connection with the external threads are arranged on the inner wall of the connector 4, the connector 4 is convenient to disassemble and install through the arrangement of the external threads on the convex ring 7, when the connector 4 is disassembled, the connecting rod 9 and the gear 18 are exposed, and therefore the connector is convenient to clean, the driving mechanism 6 comprises an electric push rod 17 arranged in the inner cavity of the conduit 1, a movable rod 10 is arranged at the end part of a piston rod of the electric push rod 17, three racks 21 distributed in a circumferential array are arranged on the side wall of the movable rod 10, each rack 21 is mutually meshed with the corresponding gear 18, a limiting sleeve 11 is fixedly arranged in the inner cavity of the conduit 1, three notches 19 distributed in one-to-one correspondence with the gears 18 are arranged at one end of the limiting sleeve 11, the size of the notch 19 is larger than the thickness of the gear 18, the lug plates 20 are arranged on two sides of the notch 19, the middle part of the surface of the gear 18 is rotatably connected with the lug plates 20 through a rotating shaft, the gear 18 can be in contact with the rack 21 through the arrangement of the notch 19, the gear 18 is limited under the action of the lug plates 20, when the movable rod 10 moves, the gear 18 is driven to rotate, so that the three clamping blocks 8 perform clamping and opening actions, and foreign matters can be conveniently grabbed, the movable rod 10 is sleeved inside the limit sleeve 11 and is in sliding connection with the inner wall of the limit sleeve 11, the side wall of the limit sleeve 11 is fixedly connected with the inner wall of the guide pipe 1 through the three connecting blocks 16 distributed in a circumferential array manner, and the limit sleeve 11 is effectively fixed through the arrangement of the connecting blocks 16;

the connector 4 is a hollow structure, the surface of the cover plate 12 is provided with three movable openings 13 distributed in a circumferential array, and used for the movement of the clamping blocks 8, and the cover plate 12 is provided with a circuit board, the circuit board is provided with a control module, a wireless transmission module and a power module, the control module is respectively connected with the wireless transmission module, the power module, the camera 14, the illuminating lamp 15, the electric push rod 17 and the control button 3, through the control button 3, the opening and closing of the camera 14, the illuminating lamp 15 and the electric push rod 17 can be controlled, the camera 14, the illuminating lamp 15 and the electric push rod 17 all correspond to corresponding control keys, and under the action of the wireless transmission module, the camera 14 can be connected with external equipment, such as a mobile phone, a computer and the like, so that real-time pictures shot by the camera 14 can be viewed on the mobile phone or the computer, the position of foreign matters can be conveniently viewed, thereby facilitating the clamping of the foreign matters, and under the action of the illuminating lamp 15, a good lighting effect is achieved, and by starting the control keys of the electric push rod 17, the controllable electric push rod 17 can be pushed or pulled or stopped.

The utility model discloses a theory of operation is:

during the use, hold handle 2 with the hand, during initial state, three clamp splice 8 is in the state of opening, then will press from both sides and get 5 one end of mechanism and stretch into the otolaryngology, and open camera 14 and light 15, alright observe the inside condition on the external equipment this moment, can in time discover the position of foreign matter, when discovering the foreign matter, start electric putter 17, make electric putter 17 promote movable rod 10, make movable rod 10 antedisplacement, thereby make three gear 18 follow the removal of rack 21 and rotate, thereby it is close to each other to drive three clamp splice 8, thereby make three clamp splice 8 clip the foreign matter, cooperation through three clamp splice 8, wrap up the foreign matter in wherein, the stability of snatching has been improved greatly, high reliability, can effectively prevent the phenomenon that the foreign matter from dropping from taking place, when snatching the foreign matter, take out pipe 1 can, then start electric putter 17, make three clamp splice 8 open, can take off the foreign matter.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The foreign matter extraction device based on otolaryngology neck surgery comprises a guide pipe (1) and is characterized in that a handle (2) is arranged at the bottom of one end of the guide pipe (1), a control button (3) is arranged on the handle (2), a clamping mechanism (5) is arranged on the outer side of the other end of the guide pipe (1), a driving mechanism (6) for driving the clamping mechanism (5) to clamp foreign matters is arranged in an inner cavity of the guide pipe (1), one end, located on the clamping mechanism (5), of the guide pipe (1) is in threaded connection with a connector (4), a cover plate (12) is arranged at the end part of the connector (4), a camera (14) is arranged in the middle of the surface of the cover plate (12), and a plurality of illuminating lamps (15) distributed in a circumferential array mode are arranged on the periphery, located on the camera (14), of the surface of the cover plate (12);

the clamping mechanism (5) comprises three clamping blocks (8) distributed in a circumferential array, a connecting rod (9) is arranged at the end part of each clamping block (8), and a gear (18) is arranged at the end part of each connecting rod (9);

actuating mechanism (6) is including setting up in electric putter (17) of pipe (1) inner chamber, the tailpiece of the piston rod portion of electric putter (17) is provided with movable rod (10), the lateral wall of movable rod (10) is provided with three rack (21) that are circumference array distribution, every rack (21) and gear (18) intermeshing that corresponds, just pipe (1) inner chamber is fixed and is provided with stop collar (11), stop collar (11) inside and with stop collar (11) inner wall sliding connection are located to movable rod (10) cover.

2. The foreign body extraction device based on ear-nose-throat-head-neck surgery as recited in claim 1, characterized in that the connecting rod (9) is provided in a bent structure, and the connecting rod (9) is of an integrated structure with the clamp block (8) and the gear (18).

3. The foreign matter extraction device based on otolaryngology neck surgery of claim 1, characterized in that stop collar (11) is located gear (18) one end and is provided with three breach (19) that correspond one-to-one and distribute with gear (18), the size of breach (19) is greater than the thickness of gear (18), and the both sides of breach (19) all are provided with otic placode (20), the surperficial middle part of gear (18) is connected with otic placode (20) through the pivot rotation.

4. The foreign body extraction device based on ear, nose, throat, head and neck surgery of claim 1 is characterized in that the side wall of the limiting sleeve (11) is fixedly connected with the inner wall of the catheter (1) through three connecting blocks (16) distributed in a circumferential array.

5. The foreign matter extraction device based on otolaryngology neck surgery of claim 1, characterized in that, the one end that pipe (1) is connected with connector (4) is provided with bulge loop (7), the surface of bulge loop (7) is provided with the external screw thread, the inner wall of connector (4) is provided with the internal thread with external screw thread threaded connection.

6. The foreign matter extraction device based on otolaryngology neck surgery of claim 1, characterized in that connector (4) is hollow structure, the surface of apron (12) is provided with three and is the distribution of circumference array, is used for the activity of clamp splice (8) activity mouthful (13), and be provided with the circuit board on apron (12), be provided with control module, wireless transmission module and power module on the circuit board, control module respectively with wireless transmission module, power module, camera (14), light (15) and control button (3) electric connection.