CN113349890A

CN113349890A - Ultrasonic knife transducer dismouting structure

Info

Publication number: CN113349890A
Application number: CN202110798499.5A
Authority: CN
Inventors: 王春华; 桑小林; 赵红; 张佳锴; 龚鹏飞
Original assignee: Changzhou Ankang Medical Equipment Co ltd
Current assignee: Changzhou Ankang Medical Equipment Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2021-09-07

Abstract

The invention discloses a disassembly and assembly structure of an ultrasonic knife transducer, which comprises an ultrasonic knife handle, a control panel, the transducer, a fixed limiting device and a locking device, a first mounting groove is arranged on one side of the handle of the ultrasonic scalpel in a penetrating way, a positioning sliding groove is arranged above the inner part of the first mounting groove, a second mounting groove is arranged on one side above the handle of the ultrasonic scalpel in a penetrating way, a mounting hole is arranged on one side inside the second mounting groove, a limiting plate is fixed above the inner part of the second mounting groove, a third mounting groove is arranged on one side above the handle of the ultrasonic scalpel, the third mounting groove is communicated with the second mounting groove, a mother card is embedded and fixed on one side of the control panel, the other side of the control panel is electrically connected with one end of the connecting wire, this supersound sword transducer dismouting structure is provided with the control panel, carries out connection processing through control panel and mother's card and connecting wire to avoid connecting wire and transducer to carry out lug connection processing.

Description

Ultrasonic knife transducer dismouting structure

Technical Field

The invention relates to the technical field of ultrasonic knives, in particular to a disassembly and assembly structure of an ultrasonic knife transducer.

Background

The transducer is a key component of the medical ultrasonic knife and is an important part arranged in the handle of the ultrasonic knife, the generator is connected with the transducer in the handle through a cable, an electric signal sent by the generator is converted into ultrasonic waves with mechanical motion through the transducer, an instrument knife head is connected on the transducer, the transducer finally converts electric energy into the ultrasonic waves, the ultrasonic waves transmit energy to guide the instrument knife head to generate mechanical motion, the electric signal sent by the generator can be output by adjusting the energy through the transducer, but the existing transducer is fixed in the handle through a hexagon bolt, and the cable is directly connected with the transducer, so that when the transducer is damaged, the handle needs to be completely disassembled through an auxiliary tool and the cable and the transducer are separated, the transducer can be taken out from the inside of the handle, and meanwhile, the integral transducer is difficult to disassemble and install, in turn, the installed transducer needs to be reconnected to the cable by other auxiliary equipment, which results in inconvenient transducer maintenance and replacement.

Disclosure of Invention

The invention aims to provide a structure for disassembling and assembling an ultrasonic knife transducer, aiming at overcoming the defects in the prior art, and solving the problems that the prior transducer proposed in the prior art is fixed in a handle through a hexagon bolt, and a cable is directly connected with the transducer, so that when the transducer is damaged, the handle needs to be completely disassembled and the cable and the transducer need to be separated through an auxiliary tool, the transducer can be taken out from the handle, the whole transducer is troublesome to disassemble and assemble, and the transducer after being assembled needs to be connected with the cable again through other auxiliary equipment, so that the transducer is inconvenient to maintain and replace.

In order to achieve the purpose, the invention provides the following technical scheme: a disassembly and assembly structure of an ultrasonic knife transducer comprises an ultrasonic knife handle, a control panel, a transducer, a fixed limiting device and a locking device, wherein a first mounting groove is formed in one side of the ultrasonic knife handle, a positioning chute is formed above the inside of the first mounting groove, a second mounting groove is formed in one side of the upper side of the ultrasonic knife handle in a penetrating manner, a mounting hole is formed in one side of the inside of the second mounting groove, a limiting plate is fixed above the inside of the second mounting groove, a third mounting groove is formed in one side of the upper side of the ultrasonic knife handle, the third mounting groove is in penetrating connection with the second mounting groove, a mother card is fixedly embedded in one side of the control panel, the other side of the control panel is electrically connected with one end of a connecting wire, the other side of the connecting wire penetrates through the inside one side of the ultrasonic knife handle and extends to one side of the outside of the ultrasonic knife handle, the control panel is fixed on one side of the inside of the ultrasonic knife handle through a hexagonal bolt, one side of each transducer is electrically connected with the corresponding sub-card through a wire, the transducers are connected with the corresponding mother card through the sub-cards in a clamping mode, and the transducers are installed inside the handle of the ultrasonic knife through the fixing limiting devices;

through adopting above-mentioned technical scheme, be equipped with the limiting plate, carry out spacing processing to the apron through the limiting plate to avoid apron undercut, cause the unable meshing processing of first pawl and second pawl in proper order.

The fixed limiting device for limiting and mounting the transducer is mounted inside the handle of the ultrasonic scalpel;

the locking device for the auxiliary limiting of the energy converter is arranged above the handle of the ultrasonic scalpel.

Preferably, the fixed limiting device comprises a concave block, a through hole, a first compression spring, a first through plate, a connecting rod, a clamping block, a first rubber pad, a first limiting block and a second rubber pad, through holes are arranged on both sides of the concave block in a penetrating way, one side of the first compression spring is fixedly connected with one side of the first through plate, and the other side of the first compression spring is wrapped by the through hole and is fixedly connected with one side of the inner wall of the concave block, one side of the connecting rod is fixedly connected with one side of the clamping block, a first rubber pad is embedded and fixed on the other side of the clamping block, the other side of the connecting rod penetrates through the first through plate, the first compression spring and the through hole and extends to one side of the outer part of the concave block, the other side of the connecting rod is fixedly connected with one side of the first limiting block, the other side of the first through plate is fixedly connected with one side of the connecting rod, the second rubber pad is embedded and installed below the inner part of the concave block, and the bottom of the concave block is fixedly connected with the lower part of the inner part of the ultrasonic knife handle.

Through adopting above-mentioned technical scheme, be equipped with the second rubber pad, keep apart the contact processing through second rubber pad to transducer bottom and the inside top of concave piece to avoid concave piece inside top and transducer bottom to appear the condition of contact wear.

Preferably, the locking device comprises a cover plate, a first inverted tooth, a connecting pin, a second compression spring, a connecting plate, a third rubber pad, an L-shaped connecting rod, a second inverted tooth, a second limiting block, an extension spring, a second through plate and a push block, wherein the first inverted tooth is arranged on one side above the cover plate, the other side of the cover plate is fixedly connected with one end of the connecting pin, the bottom of the cover plate is fixedly connected with the upper part of the second compression spring, the bottom of the second compression spring is fixedly connected with the upper part of the connecting plate, the third rubber pad is embedded and fixed at the bottom of the connecting plate, the second inverted tooth is embedded and fixed below one end of the L-shaped connecting rod, the second limiting block is fixed on one side of the second inverted tooth, one end of the L-shaped connecting rod penetrates through the extension spring, one end of the extension spring is fixedly connected with one side of the second limiting block, the upper part and the bottom of the second through plate are fixedly connected with the upper part and the bottom part of the inner wall of the third mounting groove, l connecting rod one side runs through third mounting groove and second yoke and extends inside the second mounting groove, and the L connecting rod other end and ejector pad bottom fixed connection, the extension spring other end and second yoke one side fixed connection, the apron passes through connecting pin and mounting hole swing joint, and the apron is connected through second pawl and first pawl meshing and is installed in the limiting plate top.

Through adopting above-mentioned technical scheme, be equipped with the connecting pin, make things convenient for apron and mounting hole to carry out movable mounting connection through the connecting pin and handle, make things convenient for the apron to install in proper order and dismantle the processing.

Preferably, the third installation groove is shaped like an 'L'.

Through adopting above-mentioned technical scheme, be equipped with the third mounting groove, thereby make things convenient for L connecting rod movable mounting inside the third mounting groove through the third mounting groove to make things convenient for the L connecting rod to hide inside supersound handle of a knife, embody the aesthetic property of the whole outward appearance of supersound handle of a knife in proper order.

Preferably, the number of the sub-cards is 2, and the sub-cards are symmetrically arranged about a center line of one side of the transducer.

Through adopting above-mentioned technical scheme, be equipped with the daughter card, carry out the block through daughter card and mother's card and be connected to make things convenient for the transducer to install fast and dismantle the processing.

Preferably, the first compression spring, the first through plate, the connecting rod, the clamping block, the first rubber pad and the first limiting block form a compression mechanism, and the compression distance range of the compression mechanism is 0-3 cm.

Through adopting above-mentioned technical scheme, be equipped with first rubber pad, carry out the contact processing to the transducer both sides through first rubber pad to increase the frictional force of the fixed back both sides of transducer block, avoid the transducer in the inside activity of supersound sword handle.

Preferably, the cover plate, the first inverted teeth, the connecting pins and the mounting holes form a rotating mechanism, and the rotating mechanism has a rotating angle range of 0-90 degrees.

Through adopting above-mentioned technical scheme, be equipped with first pawl, carry out the meshing through first pawl and second pawl and be connected to make things convenient for the apron block to be fixed in supersound sword handle top.

Preferably, the second compression spring, the connecting plate, the third rubber pad, the cover plate and the first inverted teeth form an extrusion tooth-withdrawing mechanism, and the extrusion tooth-withdrawing distance of the extrusion tooth-withdrawing mechanism is 0-0.5 cm.

Through adopting above-mentioned technical scheme, be equipped with the connecting plate, play through the connecting plate and connect and keep apart the effect to avoid second compression spring direct and transducer top to contact.

Preferably, the L-shaped connecting rod, the second inverted tooth, the second limiting block, the extension spring, the second through plate and the push block form a moving mechanism, and the moving distance range of the moving mechanism is 0-2 cm.

Through adopting above-mentioned technical scheme, be equipped with the second and lead to the board, lead to the board through the second and play spacing and fixed effect to avoid L connecting rod one side to be in the tilt state, cause the unable normal operation of L connecting rod to handle.

Compared with the prior art, the invention has the beneficial effects that: the ultrasonic knife transducer dismounting structure comprises a base,

(1) the ultrasonic scalpel handle is provided with a second mounting groove, a sub-card and a mother card, the whole transducer can be conveniently and quickly mounted and dismounted from the inside of the ultrasonic scalpel handle through the second mounting groove, and the transducer and a connecting wire can be conveniently and quickly mounted and dismounted through the sub-card and the mother card;

(2) the control panel is arranged and is connected with the mother card and the connecting wire through the control panel, so that the direct connection processing of the connecting wire and the transducer is avoided, and meanwhile, the transducer and the connecting wire need to be connected and separated through other equipment again when the transducer is replaced, disassembled and installed, and the installation, disassembly and replacement speed and efficiency of the whole transducer are affected in sequence;

(3) the fixed limiting device is arranged, the transducer is manually held to apply downward thrust, the transducer extrudes the clamping block at the moment, so that the transducer is clamped and installed inside the concave block through the clamping block, and meanwhile, the effect of quickly installing and detaching the transducer and the inside of the ultrasonic knife handle is achieved through the integrally fixed limiting device, so that the situation that the transducer is troublesome to replace and maintain due to the fact that the integral ultrasonic knife handle is completely detached when the transducer needs to be replaced and maintained is sequentially avoided;

(4) be provided with locking means, the apron carries out the meshing through first pawl and second pawl and connects the processing to make third rubber pad and transducer top carry out the in close contact with and handle, thereby avoid whole supersound sword handle to remove the influence that in-process transducer received pulling force and thrust and appear in concave piece inside the condition of rocking and offset, influence the normal operating speed and the efficiency of whole supersound sword in proper order.

Drawings

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

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the structure of FIG. 1 at C according to the present invention;

FIG. 5 is a schematic view of the left side cross-sectional structure of the handle of the ultrasonic scalpel according to the present invention;

FIG. 6 is a schematic structural view of the fixing and limiting device of the present invention;

FIG. 7 is a schematic view of the locking device of the present invention;

FIG. 8 is an enlarged view of the structure shown at D in FIG. 1 according to the present invention.

In the figure: 1. ultrasonic knife handle, 2, first mounting groove, 3, location spout, 4, second mounting groove, 5, the mounting hole, 6, limiting plate, 7, third mounting groove, 8, control panel, 9, female card, 10, connecting wire, 11, transducer, 12, daughter card, 13, fixed stop device, 1301, concave block, 1302, through-hole, 1303, first compression spring, 1304, first logical board, 1305, the connecting rod, 1306, the fixture block, 1307, first rubber pad, 1308, first stopper, 1309, second rubber pad, 14, locking device, 1401, apron, 1402, first pawl, 1403, connecting pin, 1404, second compression spring, 1405, connecting plate, 1406, third rubber pad, 1407, L connecting rod, 1408, second pawl, 1409, second stopper, 1410, extension spring 141, 1, second logical board, 1412, the ejector pad.

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.

Referring to fig. 1-8, the present invention provides a technical solution: a structure for disassembling and assembling an ultrasonic knife transducer is disclosed, as shown in figures 2 and 5, a first mounting groove 2 is arranged on one side of an ultrasonic knife handle 1, a positioning chute 3 is arranged above the inside of the first mounting groove 2, a second mounting groove 4 is arranged on one side of the upper side of the ultrasonic knife handle 1 in a penetrating manner, a mounting hole 5 is arranged on one side of the inside of the second mounting groove 4, a limiting plate 6 is fixed above the inside of the second mounting groove 4, a third mounting groove 7 is arranged on one side of the upper side of the ultrasonic knife handle 1, the third mounting groove 7 is L-shaped, the L-shaped third mounting groove 7 is L-shaped, so that an L connecting rod 1407 can be movably mounted in the third mounting groove 7 conveniently, if the third mounting groove 7 is formed in other shapes, one side of the L connecting rod 1407 enters the third mounting groove 7, and the other side of the L connecting rod 1407 and the upper side of the ultrasonic knife handle 1 are inclined, not only inconvenient L connecting rod 1407's activity is handled like this, still causes the unable normal use's of L connecting rod 1407 condition to thereby being "L" shape through third mounting groove 7 shape and supporting with L connecting rod 1407 and offering the processing, not only make things convenient for L connecting rod 1407 to install inside third mounting groove 7 simultaneously, make things convenient for L connecting rod 1407 to carry out swing joint in third mounting groove 7 is inside in proper order and handle, third mounting groove 7 and second mounting groove 4 through connection.

As shown in fig. 1, 3 and 4, a mother card 9 is fixedly embedded on one side of a control board 8, the other side of the control board 8 is electrically connected with one end of a connecting wire 10, the other side of the connecting wire 10 penetrates through one side inside the ultrasonic scalpel handle 1 and extends to one side outside the ultrasonic scalpel handle 1, the control board 8 is fixed on one side inside the ultrasonic scalpel handle 1 through a hexagon bolt, one side of a transducer 11 is electrically connected with 2 daughter cards 12 through wires, the daughter cards 12 are symmetrically arranged about a central line of one side of the transducer 11, two daughter cards 12 are arranged to be matched with the number of the mother cards 9, so that the whole transducer 11 is in a normal working state when the positive and negative levels of the transducer 11 are in a clamping connection state with the mother card 9 through the daughter cards 12, the transducer 11 is prevented from being in a single-side connection process, and the transducer 11 cannot be in a normal working state, and daughter card 12 is provided with two to the practicality of embodying daughter card 12, symmetry and the quick installation of transducer 11 and the speed nature and the efficiency nature of dismantlement, transducer 11 is connected with female card 9 block through daughter card 12, and transducer 11 installs inside supersound handle of a knife 1 through fixed stop device 13, thereby make things convenient for different model tool bits and supersound handle of a knife 1 one side to fix a position the installation through location spout 3 and handle, make things convenient for the tool bit of different models to carry out quick supporting installation simultaneously and handle.

As shown in FIG. 6, the fixed limiting device 13 for limiting and installing the transducer 11 is installed inside the ultrasonic blade handle 1, and the fixed limiting device 13 includes a concave block 1301, a through hole 1302, a first compression spring 1303, a first through plate 1304, a connecting rod 1305, a fixture block 1306, a first rubber pad 1307, a first limiting block 1308 and a second rubber pad 1309, the through hole 1302 is opened through two sides of the concave block 1301, one side of the first compression spring 1303 is fixedly connected with one side of the first through plate 1304, the other side of the first compression spring 1303 is fixedly connected with one side of the inner wall of the concave block 1301 in a wrapping manner, one side of the connecting rod 1305 is fixedly connected with one side of the fixture block 1306, the other side of the fixture block 1306 is fixedly embedded with the first rubber pad 1307, the other side of the connecting rod 1305 penetrates through the first through plate 1304, the first compression spring 1303 and the through hole 1302 and extends to one side of the outside of the concave block 1301, and the other side of the connecting rod 1305 is fixedly connected with one side of the first limiting block 1308, the other side of the first through plate 1304 is fixedly connected with one side of the connecting rod 1305, the first compression spring 1303, the first through plate 1304, the connecting rod 1305, the fixture block 1306, the first rubber pad 1307 and the first limiting block 1308 form a compression mechanism, the compression distance range of the compression mechanism is 0-3cm, a certain downward thrust is exerted by manually holding the transducer 11, the fixture block 1306 is extruded in the downward movement process of the transducer 11 through the second installation groove 4 at the moment, the fixture block 1306 moves on two sides of the concave block 1301 under stress, the first compression spring 1303 is extruded in the relative movement process of the fixture block 1306, the transducer 11 is conveniently installed inside the concave block 1301, the compression distance interval of the whole compressor is 3cm, the first compression spring and the connecting rod 1303 are both in a compression and extension state when the whole compression mechanism reaches the maximum compression distance interval, and the mutual matching and mutual extension between parts of the whole compression mechanism are reflected in the movement process of the whole compression mechanism The driving nature, second rubber pad 1309 inlays and installs in concave piece 1301 inside below, concave piece 1301 bottom and the inside below fixed connection of supersound sword handle 1, carry out spacing processing to connecting rod 1305 motion stroke through first stopper 1308, thereby avoid connecting rod 1305 to cause connecting rod 1305 one side to surpass the motion stroke by first compression spring 1303 elastic recovery motion in-process, cause the condition that breaks away from to appear in connecting rod 1305 one side and through-hole 1302 simultaneously, cause one side and the contact of concave piece 1301 inner wall after connecting rod 1305 breaks away from in proper order, make the unable normal motion of connecting rod 1305 handle.

As shown in fig. 7 and 8, the locking device 14 for assisting the position limitation of the transducer 11 is installed above the ultrasonic scalpel handle 1, and the locking device 14 includes a cover plate 1401, a first inverted tooth 1402, a connecting pin 1403, a second compression spring 1404, a connecting plate 1405, a third rubber pad 1406, an L connecting rod 1407, a second inverted tooth 1408, a second limiting block 1409, an extension spring 1410, a second through plate 1411 and a pushing block 1412, wherein the first inverted tooth 1402 is formed on one side above the cover plate 1401, the other side of the cover plate 1401 is fixedly connected with one end of the connecting pin 1403, the bottom of the cover plate 1401 is fixedly connected above the second compression spring 1404, the bottom of the second compression spring 1404 is fixedly connected above the connecting plate 1405, the third rubber pad 1406 is embedded and fixed at the bottom of the connecting plate 1405, the second compression spring 1404, the connecting plate 1405, the third rubber pad 1406, the cover plate 1401 and the first inverted tooth 1402 form a squeezing tooth withdrawing mechanism, and the squeezing tooth withdrawing mechanism has a squeezing tooth withdrawing distance of 0-0.5cm, by manually pressing the cover plate 1401, one side of the cover plate 1401 moves downwards at this time, and the one side of the cover plate 1401 presses the second compression spring 1404 in the downward movement process, and at the same time, one side of the cover plate 1401 moves downwards to drive the first inverted tooth 1402 to move in the same direction, and at this time, the first inverted tooth 1402 is separated from the second inverted tooth 1408, so that the cover plate 1401 can be conveniently turned, and the connection between the whole extrusion tooth withdrawing mechanism parts is simple and elegant, meanwhile, the whole extrusion tooth withdrawing mechanism is convenient to operate, the extrusion distance interval of the whole extrusion tooth withdrawing mechanism is 0.5cm in sequence, when the whole extrusion tooth withdrawing mechanism reaches the maximum extrusion distance interval, the first inverted tooth 1402 and the second inverted tooth 1408 are in the condition of complete tooth withdrawing, the second inverted tooth 1408 is embedded and fixed below one end of the L connecting rod 1407, the second limiting block 1409 is fixed on one side of the second inverted tooth, one end of the L connecting rod 1407 penetrates through the extension spring 1410, one end of a tension spring 1410 is fixedly connected with one side of a second limit block 1409, the upper part and the bottom of a second through plate 1411 are fixedly connected with the upper part and the bottom of the inner wall of a third installation groove 7, one side of an L connecting rod 1407 penetrates through the third installation groove 7 and the second through plate 1411 to extend into a second installation groove 4, the other end of the L connecting rod 1407 is fixedly connected with the bottom of a push block 1412, the L connecting rod 1407, a second inverted tooth 1408, a second limit block 1409, the tension spring 1410, the second through plate 1411 and the push block 1412 form a moving mechanism, the moving distance of the moving mechanism is 0-2cm, the push block 1412 is manually pushed to move, the L connecting rod 1407 is driven to move in the same direction during the movement of the push block 1412, meanwhile, the L connecting rod 1407 is driven to move in the same direction of the second inverted tooth 1408, and the second inverted tooth 1408 is meshed with the first inverted tooth 1402 during the movement of the second inverted tooth 1408 in sequence, so that the cover 1401 is limited and fixed, and the moving distance interval of the integral moving mechanism is 2cm, when the integral moving mechanism reaches the maximum moving distance interval, the L connecting rod 1407 is in the initial position state or the second inverted tooth 1408 is completely meshed with the first inverted tooth 1402, the other end of the extension spring 1410 is fixedly connected with one side of the second through plate 1411, the cover plate 1401 is movably connected with the mounting hole 5 through the connecting pin 1403, the cover plate 1401, the first inverted tooth 1402, the connecting pin 1403 and the mounting hole 5 form a rotating mechanism, the rotating angle range of the rotating mechanism is 0-90 degrees, the cover plate 1401 is driven to move upwards by manual operation, and the other side of the cover plate 1401 drives the connecting pin 1403 and the mounting hole 5 to perform relative rotating motion during the upward movement of one side of the cover plate 1401, so that the cover plate 1401 can be conveniently turned and covered, the rotating angle interval of the integral rotating mechanism is 90 degrees, when the integral rotating mechanism reaches the maximum rotating angle interval, the cover plate 1401 is in the maximum turning state, therefore, the transducer 11 arranged inside the ultrasonic knife handle 1 can be conveniently installed and detached, the connection between the parts of the integral rotating mechanism is simple and clear, meanwhile, the integral rotating mechanism is convenient to install and operate, and the cover plate 1401 is connected with the first inverted tooth 1402 through the second inverted tooth 1408 in a meshed mode and is installed above the limiting plate 6.

The working principle is as follows: when the ultrasonic knife transducer dismounting structure is used, a certain thrust is exerted by manually holding the replacing knife head, one side of the replacing knife head is connected with the positioning chute 3, then the thrust is continuously exerted on the replacing knife head, the replacing knife head is clamped and connected with one side of the transducer 11 through the positioning chute 3 and the first mounting groove 2, after the replacing knife head is mounted, the connecting wire 10 is manually connected with corresponding equipment, the ultrasonic knife handle 1 is manually held, the transducer 11 is started through the corresponding equipment, when the transducer 11 is damaged in the using process, the knife head and the connecting wire 10 are manually separated from the ultrasonic knife handle 1 and the equipment, then a certain downward pressure is manually exerted on the cover plate 1401, one side of the cover plate 1401 extrudes the second compression spring 1404 in the downward movement process, one end of the second compression spring 1404 extrudes the connecting plate 1405, and one side of the cover plate 1401 drives the first inverted tooth 1402 to move in the same direction in the downward movement process, the other side of the cover plate 1401 drives the connecting pin 1403 and the mounting hole 5 to move relatively, when the bottom of the cover plate 1401 is in contact with the limiting plate 6, the downward extrusion force is stopped to be applied, at this time, the first inverted tooth 1402 and the second inverted tooth 1408 are completely separated, after the first inverted tooth 1402 and the second inverted tooth 1408 are completely separated, the extension spring 1410 is elastically restored, one side of the L connecting rod 1407 is driven to move towards one side inside the second mounting groove 4 in the elastic restoration process of the extension spring 1410, the other side of the L connecting rod 1407 drives the second limiting block 1409 and the pushing block 1412 to move inside the third mounting groove 7, at the same time, the L connecting rod 1407 moves relative to the second through plate 1 in the movement process, when the elastic restoration of the extension spring 1410 is finished, the L connecting rod 1407 stops moving, and then one side of the cover plate 1401 is manually driven to move upwards, the cover plate 1401 drives the second compression spring 1404 to move in the same direction during upward movement of one side of the cover plate 1401, the second compression spring 1404 drives the connecting plate 1405 and the third rubber pad 1406 to move in the same direction during upward movement, the third rubber pad 1406 separates from the upper side of the transducer 11 during upward movement, the cover plate 1401 stops driving the cover plate 1401 to move upward when the cover plate 1401 rotates at a certain inclination angle, then the daughter card 12 is manually separated from the mother card 9, the transducer 11 is manually held again to apply a certain upward pulling force after the daughter card 12 is separated from the mother card 9, the transducer 11 separates from the first rubber pad 1307 and the second rubber pad 1309 during upward movement, the first compression spring 1303 is gradually elastically restored during upward movement of the transducer 11, the first compression spring 1303 drives the first through plate 1304 to move relatively inside the concave block 1301 during restoration movement, and the through plate 1304 drives the clamping block 1306 and the connecting rod 1305 to move in the same direction during relative movement, meanwhile, the connecting rod 1305 drives the first limit block 1308 to move relatively in the moving process, the connecting rod 1305 moves relatively to the through hole 1302 in sequence in the moving process, after the transducer 11 is separated from the concave block 1301, the transducer 11 is taken out through the second mounting groove 4, the taken-out transducer 11 is maintained and replaced, after the transducer 11 is maintained and replaced, the steps are repeated again to perform reverse operation mounting processing, and therefore the whole operation is completed, and the content which is not described in detail in the specification belongs to the prior art which is known to the skilled person in the art.

The terms "central," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for simplicity of description only and are not intended to indicate or imply that the referenced devices or elements must be in a particular orientation, constructed and operative in a particular orientation, and are not to be considered limiting of the claimed invention.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides an supersound sword transducer dismouting structure, includes supersound sword handle (1), control panel (8), transducer (11), fixed stop device (13) and locking means (14), its characterized in that:

the ultrasonic scalpel handle is characterized in that a first mounting groove (2) is formed in one side of the ultrasonic scalpel handle (1), a positioning sliding groove (3) is formed in the upper portion of the inner portion of the first mounting groove (2), a second mounting groove (4) is formed in one side of the upper portion of the ultrasonic scalpel handle (1) in a penetrating mode, a mounting hole (5) is formed in one side of the inner portion of the second mounting groove (4), a limiting plate (6) is fixed to the upper portion of the inner portion of the second mounting groove (4), a third mounting groove (7) is formed in one side of the upper portion of the ultrasonic scalpel handle (1), the third mounting groove (7) is connected with the second mounting groove (4) in a penetrating mode, a mother card (9) is fixedly embedded in one side of a control plate (8), the other side of the control plate (8) is electrically connected with one end of a connecting wire (10), and the other side of the connecting wire (10) penetrates through one side of the inner portion of the ultrasonic scalpel handle (1) and extends to one side of the outer portion of the ultrasonic scalpel handle (1), the control panel (8) is fixed on one side of the interior of the ultrasonic knife handle (1) through a hexagon bolt, one side of the transducer (11) is electrically connected with the sub-card (12) through an electric wire, the transducer (11) is connected with the main card (9) in a clamping mode through the sub-card (12), and the transducer (11) is installed inside the ultrasonic knife handle (1) through the fixed limiting device (13);

the fixed limiting device (13) for limiting and mounting the transducer (11) is arranged inside the ultrasonic knife handle (1);

the locking device (14) for auxiliary limiting of the transducer (11) is arranged above the ultrasonic knife handle (1).

2. The ultrasonic blade transducer attaching and detaching structure according to claim 1, wherein: the fixed limiting device (13) comprises a concave block (1301), a through hole (1302), a first compression spring (1303), a first through plate (1304), a connecting rod (1305), a clamping block (1306), a first rubber pad (1307), a first limiting block (1308) and a second rubber pad (1309), wherein the through hole (1302) is formed in the two sides of the concave block (1301) in a penetrating mode, one side of the first compression spring (1303) is fixedly connected with one side of the first through plate (1304), the other side of the first compression spring (1303) wraps the through hole (1302) and is fixedly connected with one side of the inner wall of the concave block (1301), one side of the connecting rod (1305) is fixedly connected with one side of the clamping block (1306), the first rubber pad (1307) is fixedly embedded in the other side of the clamping block (1306), and the other side of the connecting rod (1305) penetrates through the first through plate (1304), the first compression spring (1303) and the through hole (1302) and extends to one side of the outside of the concave block (1301), the other side of the connecting rod (1305) is fixedly connected with one side of the first limiting block (1308), the other side of the first through plate (1304) is fixedly connected with one side of the connecting rod (1305), the second rubber pad (1309) is installed below the inner part of the concave block (1301) in an embedded mode, and the bottom of the concave block (1301) is fixedly connected with the lower part of the inner part of the ultrasonic knife handle (1).

3. The ultrasonic blade transducer attaching and detaching structure according to claim 1, wherein: the locking device (14) comprises a cover plate (1401), a first inverted tooth (1402), a connecting pin (1403), a second compression spring (1404), a connecting plate (1405), a third rubber pad (1406), an L connecting rod (1407), a second inverted tooth (1408), a second limiting block (1409), an extension spring (1410), a second through plate (1411) and a push block (1412), wherein the first inverted tooth (1402) is arranged on one side above the cover plate (1401), the other side of the cover plate (1401) is fixedly connected with one end of the connecting pin (1403), the bottom of the cover plate (1401) is fixedly connected with the upper side of the second compression spring (1404), the bottom of the second compression spring (1404) is fixedly connected with the upper side of the connecting plate (1405), the third rubber pad (1406) is embedded and fixed at the bottom of the connecting plate (1407), the second inverted tooth (1408) is embedded and fixed at the lower side of one end of the L connecting rod (1407), and the second limiting block (1409) is fixed at one side of the second inverted tooth, extension spring (1410) is run through to L connecting rod (1407) one end, extension spring (1410) one end and second stopper (1409) one side fixed connection, second logical board (1411) top and bottom and third mounting groove (7) inner wall top and bottom fixed connection, L connecting rod (1407) one side is run through third mounting groove (7) and second logical board (1411) and is extended inside second mounting groove (4), and L connecting rod (1407) other end and ejector pad (1412) bottom fixed connection, extension spring (1410) other end and second logical board (1411) one side fixed connection, apron (1401) are through connecting pin (1403) and mounting hole (5) swing joint, and apron (1401) are connected with first pawl (1402) meshing through second pawl (1408) and are installed in limiting plate (6) top.

4. The ultrasonic blade transducer attaching and detaching structure according to claim 1, wherein: the third mounting groove (7) is L-shaped.

5. The ultrasonic blade transducer attaching and detaching structure according to claim 1, wherein: the number of the daughter cards (12) is 2, and the daughter cards (12) are symmetrically arranged relative to the center line of one side of the transducer (11).

6. The ultrasonic blade transducer attaching and detaching structure according to claim 2, wherein: the first compression spring (1303), the first through plate (1304), the connecting rod (1305), the fixture block (1306), the first rubber pad (1307) and the first limit block (1308) form a compression mechanism, and the compression distance range of the compression mechanism is 0-3 cm.

7. The ultrasonic blade transducer attaching and detaching structure according to claim 3, wherein: the cover plate (1401), the first inverted teeth (1402), the connecting pins (1403) and the mounting holes (5) form a rotating mechanism, and the rotating mechanism is rotated by an angle ranging from 0 degree to 90 degrees.

8. The ultrasonic blade transducer attaching and detaching structure according to claim 3, wherein: the second compression spring (1404), the connecting plate (1405), the third rubber pad (1406), the cover plate (1401) and the first inverted tooth (1402) form an extrusion tooth withdrawing mechanism, and the extrusion tooth withdrawing distance of the extrusion tooth withdrawing mechanism is 0-0.5 cm.

9. The ultrasonic blade transducer attaching and detaching structure according to claim 3, wherein: the L-shaped connecting rod (1407), the second inverted tooth (1408), the second limiting block (1409), the extension spring (1410), the second through plate (1411) and the push block (1412) form a moving mechanism, and the moving distance range of the moving mechanism is 0-2 cm.