CN112754609B - Automatic reset type ultrasonic knife capable of reducing resonant frequency - Google Patents
Automatic reset type ultrasonic knife capable of reducing resonant frequency Download PDFInfo
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- CN112754609B CN112754609B CN202110090089.5A CN202110090089A CN112754609B CN 112754609 B CN112754609 B CN 112754609B CN 202110090089 A CN202110090089 A CN 202110090089A CN 112754609 B CN112754609 B CN 112754609B
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- fixedly connected
- plate
- outer tube
- blocks
- ultrasonic knife
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/08—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with rubber springs ; with springs made of rubber and metal
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
- A61B2017/320072—Working tips with special features, e.g. extending parts
- A61B2017/320074—Working tips with special features, e.g. extending parts blade
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/320068—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic
- A61B2017/320082—Surgical cutting instruments using mechanical vibrations, e.g. ultrasonic for incising tissue
Abstract
The invention discloses an automatic reset type ultrasonic knife capable of reducing resonance frequency, belonging to the technical field of ultrasonic knives. According to the invention, the shock absorption mechanism is arranged, two silica gel blocks can squeeze the cutter bar, the resonance amplitude and frequency of the cutter bar are reduced by utilizing the self buffer performance, the cutter bar is effectively protected, the adjusting mechanism is arranged, the rotary screwing block drives the driving wheels to rotate, the two driving wheels can simultaneously rotate under the action of the belt, at the moment, the two clamping plates are close to each other, and then the two squeezing blocks can be close to each other, so that the cutter bar can be squeezed, the resonance amplitude and frequency of the cutter bar are regulated and controlled by changing the squeezing force of the cutter bar, and the problem of the cutter bar in the use process is avoided.
Description
Technical Field
The invention belongs to the technical field of ultrasonic knives, and particularly relates to an automatic resetting type ultrasonic knife capable of reducing resonance frequency.
Background
The ultrasonic knife is a beauty technology developed on the basis of ultrasonic waves, can release high-strength energy-gathered ultrasonic waves, penetrates through normal tissues by utilizing the physical characteristics of directionality, penetrability, focusability and the like of the ultrasonic waves in biological tissues, focuses the ultrasonic waves in an in-vivo beauty treatment area accurately, generates a 65-70 ℃ heat coagulation point instantly within 0.5s, enables tissue cells in a target area to generate protein coagulation reaction instantly, generates pulling force towards the periphery by taking the coagulation point as the center, and shows a contraction and lifting effect instantly. The effect of the ultrasonic knife can be maintained for 2-3 years generally. The method has simple cosmetic process, and no need of long-term observation after operation; the energy position can be precisely adjusted to focus the energy at a point in a non-invasive manner, and the surrounding tissue is not affected by being out of focus. The most suitable probe or probes can be selected for needle application according to different skin types, wrinkle depths and wrinkle areas.
Present ultrasonic knife will produce certain resonance at the during operation, and when cutting in-process and bone tissue contact, because the resistance that receives is bigger, the resonant frequency who produces this moment is stronger, not only the operation effect is relatively poor, and produce the damage to the cutter arbor easily, be unfavorable for ultrasonic knife to carry out long-time processing to harder tissue, ultrasonic knife is at the in-process of long-time use simultaneously, cutter arbor surface temperature can rise gradually, consequently after work is accomplished, need wait to accomodate after the cutter arbor cooling, or wait to cool off and carry out work again behind the uniform temperature, in order to avoid the longer time of the impaired required cost of cutter arbor to waste people's time, ultrasonic knife can be placed on the desktop when placing temporarily simultaneously, can lead to placing the unstability like this, the condition that the ultrasonic knife dropped appears easily simultaneously, and the cutter arbor easily contacts with the desktop and receives the pollution.
Disclosure of Invention
The invention aims to: in order to solve the problems that the prior ultrasonic knife generates certain resonance when in work and is contacted with bone tissues in the cutting process, because the resistance is larger, the resonance frequency generated at the moment is stronger, the operation effect is poorer, and is easy to damage the cutter rod, is not beneficial to the long-time treatment of the harder tissue by the ultrasonic cutter, meanwhile, the surface temperature of the cutter bar can be gradually increased in the process of using the ultrasonic cutter for a long time, so that the cutter bar needs to be stored after being cooled after the work is finished, or work is carried out after the cutter bar is cooled to a certain temperature, so that the time spent on avoiding the cutter bar damage is long and the time of people is wasted, meanwhile, the ultrasonic knife can be placed on a table top when temporarily placed, which can cause unstable placement, meanwhile, the ultrasonic knife is easy to fall off, and the knife bar is easy to contact with a table top to cause pollution, so that the automatic resetting type ultrasonic knife capable of reducing the resonant frequency is provided.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a can reduce resonant frequency's automatic reset type supersound sword, includes supersound sword body and outer tube, the right flank fixedly connected with outer tube of supersound sword body, the surface of outer tube are provided with adjustment mechanism, and adjustment mechanism fixed connection is in the outer tube, and the outside of outer tube is provided with the shock attenuation mechanism, both sides all are provided with forced air cooling mechanism around the outer tube, are provided with water-cooling mechanism on the inner wall of outer tube, supersound sword body outside is provided with supporting mechanism, is provided with in the supporting mechanism and bears the weight of the mechanism.
As a further description of the above technical solution:
the adjusting mechanism comprises a shell, bearings are clamped on the front side and the rear side of the lower surface of the inner wall of the shell, a rotating shaft is arranged on the inner sleeve of each bearing, a driving wheel is fixedly connected to the top end of the rotating shaft and connected with the two driving wheels in a belt transmission mode, a screwing block is fixedly connected to the upper surface of the upper side driving wheel and penetrates through the upper surface of the shell, a threaded column is fixedly connected to the bottom end of the rotating shaft, a threaded cap is connected to the outer surface of the threaded column in a threaded mode, the threaded cap is clamped on the upper surface of a connecting piece, and the two connecting pieces are fixedly connected to the far surfaces of the clamping plates respectively.
As a further description of the above technical solution:
the shock absorption mechanism comprises clamping plates fixedly connected to the lower surface of the shell, the quantity of the clamping plates is two and is arranged in an up-down symmetrical mode, connecting pieces are fixedly connected to the front side face and the rear side face of the lower side clamping plate, a plurality of inserting holes are formed in opposite faces of the two clamping plates, inserting rods are arranged in the inserting holes, the inserting rods are fixedly connected to the outer surface of the outer tube, the opposite faces of the two clamping plates are fixedly connected with silica gel blocks through connecting blocks, the connecting blocks penetrate through holes formed in the outer surface of the outer tube, and arc-shaped grooves are formed in the opposite faces of the two silica gel blocks.
As a further description of the above technical solution:
the water-cooling mechanism is including seting up at the inside spiral water course of outer tube, and the upside intercommunication of outer tube surface has the feed liquor mouth, and the right side intercommunication of outer tube lower surface has the liquid outlet nozzle, and feed liquor mouth and liquid outlet nozzle all communicate with spiral water course, be provided with the heat conduction stick in the spiral water course, the other end of heat conduction stick runs through to the silica gel piece in.
As a further description of the above technical solution:
air-cooled mechanism is including inserting the gag lever post of establishing at the outer tube surface, and the upper and lower both sides face of gag lever post is all inlayed and is had the electromagnet piece, and the gag lever post is inserted and is established in the spacing hole that the outer tube surface was seted up, the upper surface and the lower surface of spacing downthehole wall are all inlayed and are had the magnet piece, the other end fixedly connected with tuber pipe of gag lever post, tuber pipe are half-circular arc, and spiral wind channel has been seted up to the inner wall of tuber pipe, the surface of tuber pipe is through a plurality of spring fixedly connected with push pedals, push pedal fixed connection in the one end of gag lever post.
As a further description of the above technical solution:
the supporting mechanism comprises fixing plates hinged to the front side face and the rear side face of the ultrasonic knife body through first hinge pins, one side face of each fixing plate is hinged to a fixing plate through second hinge pins, and the fixing plates are fixedly connected to the upper surface of the base plate.
As a further description of the above technical solution:
the utility model discloses a supersound sword body, including bottom plate, the upper surface of bottom plate is fixed with first magnetism suction disc, and the upper surface adsorption of first magnetism suction disc has the arc magnetic sheet, and arc magnetic sheet fixed connection is at the lower surface of supersound sword body, the right flank adsorption of fixed plate has permanent magnetism, and the fixed plate has certain magnetic attraction, and permanent magnetism fixed connection is at the surface of supersound sword body.
As a further description of the above technical solution:
the bearing mechanism comprises a placing groove formed in the lower surface of the bottom plate, a bearing plate is connected in the placing groove in a rotating mode, a second magnetic suction plate is fixedly connected to the lower surface of the bearing plate, a permanent magnetic plate is adsorbed on the second magnetic suction plate, and the permanent magnetic plate is fixedly connected to the upper surface of the inner wall of the placing groove.
As a further description of the above technical solution:
the bearing plate is characterized in that a containing groove is formed in the upper surface of the bearing plate, a plurality of fixed shafts are arranged in the containing groove, the fixed shafts are rotatably connected in the containing groove, the outer surface of each fixed shaft is fixedly connected with a supporting plate, one end of the back surface of each fixed shaft is fixedly connected with a gear, the gear is located in an accommodating cavity formed in the bearing plate, a rack is meshed with the lower side of the gear, sliding blocks are fixedly connected to the front side surface and the rear side surface of the rack, the sliding blocks are connected in sliding grooves in a sliding mode, and the two sliding grooves are formed in the front side surface and the rear side surface of the inner wall of the accommodating cavity respectively.
As a further description of the above technical solution:
the lower fixed surface of rack is connected with dials the piece, dials the piece and is the U-shaped, dials the equal fixedly connected with lug of the upper and lower both sides face of piece inner wall, and the lug is the rubber material, dials the piece and is located the stirring hole that the loading board lower surface was seted up, is provided with the mounting panel in dialling the piece, and the upper and lower both sides face of mounting panel all sets up flutedly, and mounting panel fixed connection is in a side of stirring the hole inner wall.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. in the invention, by arranging the shock absorption mechanism, two silica gel blocks can press the cutter bar, the resonance amplitude and frequency of the cutter bar are reduced by utilizing the self buffer performance, the cutter bar is effectively protected, and by arranging the adjusting mechanism, wherein the rotating twisting block drives the driving wheels to rotate, the two driving wheels can simultaneously rotate under the action of the belt, the rotating shaft can drive the threaded column to rotate at the moment, thereby leading the screw cap to drive the lower side clamping plate to move through the fixing plate, leading the two clamping plates to approach each other, thereby enabling the two extrusion blocks to be close to each other, thereby extruding the cutter bar, regulating and controlling the resonance amplitude and frequency of the cutter bar by changing the extrusion force of the cutter bar, avoiding the problem of the cutter bar in the use process, and through arranging the inserted rod, therefore, the inserting rod can be gradually inserted into or separated from the slot when the clamping plate moves, and the clamping plate can stably move along the track.
2. According to the invention, the water cooling mechanism is arranged, the water inlet nozzle is opened to fill an external water source into the spiral water channel during cooling, water in the spiral water channel is discharged through the water discharge nozzle, the temperature of the outer pipe can be effectively reduced at the moment, the heat on the silica gel block is led out by the heat conduction rod and is transferred into the spiral water channel, and at the moment, the heat of the heat conduction rod is taken away by flowing of condensed water, so that the heat of the silica gel block is reduced, and the cooling effect of the cutter bar is improved.
3. According to the invention, the air cooling mechanism is arranged, the two air pipes can cover the cutter bar, cold air is filled into the outer pipe through the air inlet pipe, the cold air enters the air pipes and is spirally discharged under the action of the spiral air duct, the cooling effect of the cutter bar is further improved, the electromagnet block can adsorb the magnet block when being electrified through the electromagnet block, the limiting rod can be fixed in the limiting hole at the moment, the two air pipes can cover the cutter bar, when the electromagnet block is powered off, the spring extends to push the push plate to move through the elastic force of the spring, the push plate pulls out the air pipes through the limiting rod, and at the moment, the two air pipes are separated from the cutter bar.
4. According to the ultrasonic scalpel, the supporting mechanism is arranged, the bottom plate can support the ultrasonic scalpel body through the fixed plate, the ultrasonic scalpel body can be effectively supported when placed on a desktop, meanwhile, the fixed plate and the permanent magnets can be magnetically adsorbed to each other, when the bottom plate is supported by the fixed plate, the fixed plate can be kept in a position to avoid the situation that the fixed plate rotates and collapses, the first magnetic suction plate and the arc-shaped magnetic plate are arranged, the arc-shaped magnetic plate can be adsorbed by the first magnetic suction plate, and when the ultrasonic scalpel body does not need to be supported, the bottom plate and the ultrasonic scalpel body can be attached and adsorbed together, so that people can conveniently take and use the ultrasonic scalpel.
5. In the invention, by arranging the bearing mechanism, the supporting plate can rotate to keep a vertical position, thereby effectively supporting the outer pipe, controlling the shifting block to drive the rack to move when moving, driving the gear to move by the rack, driving the supporting plate to rotate to keep the position by the rotation of the gear through the rotating shaft, and arranging the sliding block and the sliding groove, under the matching action of the cam, the rack can normally move along the track, the shifting block, the convex block, the groove and the fixed plate are arranged, the shifting block moves to drive the convex block to be clamped into the groove, the fixed plate can fix the shifting block, the shifting block is fixed on the rack and cannot move, meanwhile, the supporting plate can be kept at a specific position and can effectively support the outer pipe, the outer pipe can be effectively supported, the cutter bar is prevented from being polluted due to the contact with a table top, through setting up the second magnetism and inhaling the board, the second magnetism is inhaled the board and can be adsorbed on the permanent magnetism board, and the loading board can be adsorbed in accomodating the inslot and be difficult for breaking away from this moment.
Drawings
FIG. 1 is a schematic perspective view of an ultrasonic blade with self-reset function for reducing resonant frequency according to the present invention;
FIG. 2 is a schematic structural diagram of a shock-absorbing mechanism of an automatic reset ultrasonic blade capable of reducing resonant frequency according to the present invention;
FIG. 3 is a schematic cross-sectional view of a side view of a tube of the self-resetting ultrasonic blade capable of reducing the resonant frequency according to the present invention;
FIG. 4 is a schematic structural diagram of a supporting mechanism of the self-resetting ultrasonic blade capable of reducing the resonant frequency according to the present invention;
FIG. 5 is a schematic perspective view of an air-cooling mechanism in an ultrasonic blade with an automatic reset function for reducing resonant frequency according to the present invention;
FIG. 6 is a schematic perspective view of a gear and a rack of an ultrasonic blade with a self-resetting function for reducing a resonant frequency according to the present invention;
fig. 7 is a schematic perspective view of a cross section of a housing of an automatic ultrasonic blade capable of reducing a resonant frequency according to the present invention.
Illustration of the drawings:
1. an ultrasonic blade body; 2. a support mechanism; 21. a first pin shaft; 22. a fixing plate; 23. permanent magnet blocks; 24. an arc-shaped magnetic plate; 25. a first magnetic attraction plate; 26. a second pin shaft; 27. a fixing sheet; 28. a base plate; 3. a carrying mechanism; 31. a carrier plate; 32. a through hole; 33. a toggle hole; 34. a support plate; 35. a fixed shaft; 36. a second magnetic attraction plate; 37. a bump; 38. mounting a plate; 39. a groove; 310. a rack; 311. a slider; 312. a gear; 4. a water cooling mechanism; 41. a water inlet nozzle; 42. a water discharge nozzle; 43. a spiral water channel; 44. a heat conducting rod; 5. an outer tube; 6. an adjustment mechanism; 61. a housing; 62. twisting the block; 63. a threaded post; 64. connecting sheets; 65. a belt; 66. a driving wheel; 67. a rotating shaft; 7. a shock absorbing mechanism; 71. a splint; 72. connecting blocks; 73. a silica gel block; 74. inserting a rod; 8. an air cooling mechanism; 81. pushing the plate; 82. a limiting rod; 83. an electromagnet block; 84. an air duct; 85. a spiral duct; 86. a spring; 87. an air inlet pipe.
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. 1-7, the present invention provides a technical solution: the utility model provides a can reduce resonant frequency's automatic reset type supersound sword, includes supersound sword body 1 and outer tube 5, the right flank fixedly connected with outer tube 5 of supersound sword body 1, the surface of outer tube 5 are provided with adjustment mechanism 6, and 6 fixed connection of adjustment mechanism are in outer tube 5, and the outside of outer tube 5 is provided with shock absorption mechanism 7, both sides all are provided with forced air cooling mechanism 8 around outer tube 5, are provided with water-cooling mechanism 4 on the inner wall of outer tube 5, the 1 outside of supersound sword body is provided with supporting mechanism 2, is provided with in the supporting mechanism 2 and bears mechanism 3.
Specifically, the adjusting mechanism 6 includes a housing 61, bearings are respectively clamped on the front and rear sides of the lower surface of the inner wall of the housing 61, a rotating shaft 67 is sleeved in each bearing, a driving wheel 66 is fixedly connected to the top end of the rotating shaft 67, the two driving wheels 66 are in transmission connection through a belt 65, a screwing block 62 is fixedly connected to the upper surface of the upper driving wheel 66, the screwing block 62 penetrates through the upper surface of the housing 61, a threaded column 63 is fixedly connected to the bottom end of the rotating shaft 67, a threaded cap is connected to the outer surface of the threaded column 63 in a threaded manner and is clamped on the upper surface of a connecting piece 64, the two connecting pieces 64 are respectively and fixedly connected to the far surfaces of the clamping plates 71, by arranging the adjusting mechanism 6, the rotating screwing block 62 drives the driving wheels 66 to rotate, the two driving wheels 66 can rotate simultaneously under the action of the belt 65, at the moment, the rotating shaft 67 can drive the threaded column 63 to rotate, so that the threaded cap drives the lower clamping plate 71 to move through the fixing plate 27, two splint 71 are close to each other this moment, and then make two extrusion pieces can be close to each other to can extrude the cutter arbor, through resonance amplitude and the frequency that changes the extrusion force degree regulation and control cutter arbor of cutter arbor, avoid the cutter arbor to go wrong in the use, through setting up inserted bar 74, thereby the inserted bar 74 can insert gradually or break away from the slot when making splint 71 remove, thereby makes splint 71 can be along the stable removal of orbit.
Specifically, the shock absorption mechanism 7 includes the splint 71 of fixed connection at the lower surface of the shell 61, the quantity of splint 71 is two and the longitudinal symmetry sets up, the equal fixedly connected with connection piece 64 of the front and back both sides face of downside splint 71, a plurality of jacks have all been seted up to the opposite face of two splint 71, be provided with the inserted bar 74 in the jack, inserted bar 74 fixed connection is at the surface of outer tube 5, the opposite face of two splint 71 all is through connecting block 72 fixedly connected with silica gel piece 73, the through hole that the outer surface of outer tube 5 was seted up is run through to connecting block 72, the arc wall has all been seted up to the opposite face of two silica gel pieces 73, through setting up shock absorption mechanism 7, wherein two silica gel pieces 73 can extrude the cutter arbor, utilize the shock-absorbing capacity of self, reduce the resonance amplitude and the frequency of cutter arbor, effectively protected the cutter arbor.
Specifically, the water cooling mechanism 4 comprises a spiral water channel 43 arranged inside the outer tube 5, the upper side of the outer surface of the outer tube 5 is communicated with a liquid inlet nozzle, the right side of the lower surface of the outer tube 5 is communicated with a liquid outlet nozzle, the liquid inlet nozzle and the liquid outlet nozzle are both communicated with the spiral water channel 43, a heat conducting rod 44 is arranged in the spiral water channel 43, the other end of the heat conducting rod 44 penetrates into the silica gel block 73, by arranging the water cooling mechanism 4, the water inlet nozzle 41 is opened to fill an external water source into the spiral water channel 43 during cooling, at the moment, the water in the spiral water channel 43 is discharged through the water discharge nozzle 42, at the moment, the temperature of the outer pipe 5 can be effectively reduced, through setting up heat conduction stick 44, heat conduction stick 44 derives the heat on with silica gel piece 73 to in transmitting to spiral water course 43, the heat of heat conduction stick 44 is taken away in the condensate flow this moment, reduces the heat of silica gel piece 73, has improved the cooling effect to the cutter arbor.
Specifically, the air cooling mechanism 8 comprises a limiting rod 82 inserted into the outer surface of the outer tube 5, electromagnet blocks 83 are embedded on the upper and lower side surfaces of the limiting rod 82, the limiting rod 82 is inserted into a limiting hole formed in the outer surface of the outer tube 5, magnet blocks are embedded on the upper surface and the lower surface of the inner wall of the limiting hole, an air pipe 84 is fixedly connected to the other end of the limiting rod 82, the air pipe 84 is in a semi-circular arc shape, a spiral air duct is formed in the inner wall of the air pipe 84, a push plate 81 is fixedly connected to the outer surface of the air pipe 84 through a plurality of springs 86, the push plate 81 is fixedly connected to one end of the limiting rod 82, and by arranging the air cooling mechanism 8, two air pipes 84 can cover the cutter bar, cold air is filled into the outer tube 5 through an air inlet pipe 87, the cold air enters the air pipe 84 and is spirally discharged under the action of the spiral air duct 85, so that the cooling effect on the cutter bar is further improved, through setting up electromagnet block 83, electromagnet block 83 can adsorb the magnet piece when circular telegram, and gag lever post 82 can be fixed in spacing downthehole this moment, and two tuber pipes 84 can cover the cutter arbor simultaneously, and when electromagnet block 83 outage, spring 86 utilizes self elasticity extension top to move push pedal 81 and removes, and push pedal 81 pulls out tuber pipe 84 through gag lever post 82, and two tuber pipes 84 break away from the cutter arbor this moment.
Specifically, the support mechanism 2 includes a fixing plate 22 hinged to the front side surface and the rear side surface of the ultrasonic blade body 1 through a first pin 21, a fixing piece 27 is hinged to one side surface of the fixing plate 22 through a second pin 26, the fixing piece 27 is fixedly connected to the upper surface of the base plate 28, the upper surface of the base plate 28 is fixedly connected with a first magnetic attraction plate 25, an arc-shaped magnetic plate 24 is adsorbed to the upper surface of the first magnetic attraction plate 25, the arc-shaped magnetic plate 24 is fixedly connected to the lower surface of the ultrasonic blade body 1, a permanent magnetic block 23 is adsorbed to the right side surface of the fixing plate 22, the fixing plate 22 has a certain magnetic attraction force, the permanent magnetic block 23 is fixedly connected to the outer surface of the ultrasonic blade body 1, and by arranging the support mechanism 2, the base plate 28 can support the ultrasonic blade body 1 through the fixing plate 22, at this time, the ultrasonic blade body 1 can be effectively supported when placed on a desktop, and the fixing plate 22 and the permanent magnetic block 23 can be magnetically attracted to each other, can keep the rotatory condition that collapses of fixed plate 22 when fixed plate 22 supports bottom plate 28, through setting up first magnetism suction disc 25 and arc magnetic sheet 24, arc magnetic sheet 24 can be adsorbed to first magnetism suction disc 25, and when need not support ultrasonic knife body 1, bottom plate 28 and ultrasonic knife body 1 can laminate and adsorb together, make things convenient for people to take and use.
Specifically, the bearing mechanism 3 includes a placing groove formed in the lower surface of the bottom plate 28, a bearing plate 31 is rotatably connected in the placing groove, the lower surface of the bearing plate 31 is fixedly connected with a second magnetic attraction plate 36, a permanent magnetic plate is attracted to the second magnetic attraction plate 36, the permanent magnetic plate is fixedly connected to the upper surface of the inner wall of the placing groove, a receiving groove is formed in the upper surface of the bearing plate 31, a plurality of fixing shafts 35 are arranged in the receiving groove, the fixing shafts 35 are rotatably connected in the receiving groove, a support plate 34 is fixedly connected to the outer surface of the fixing shafts 35, a gear 312 is fixedly connected to one end of the back surface of the fixing shafts 35, the gear 312 is located in a cavity formed in the bearing plate 31, a rack 310 is engaged with the lower side of the gear 312, sliding blocks 311 are fixedly connected to both front and rear side surfaces of the rack 310, the sliding blocks 311 are slidably connected in the sliding grooves, and the two sliding grooves are respectively formed in front and rear side surfaces of the inner wall of the cavity, the lower surface of the rack 310 is fixedly connected with a toggle block, the toggle block is U-shaped, the upper side surface and the lower side surface of the inner wall of the toggle block are both fixedly connected with convex blocks 37, the convex blocks 37 are made of rubber, the toggle block is positioned in a toggle hole 33 formed in the lower surface of the bearing plate 31, a mounting plate 38 is arranged in the toggle block, the upper side surface and the lower side surface of the mounting plate 38 are both provided with grooves 39, the mounting plate 38 is fixedly connected to one side surface of the inner wall of the toggle hole 33, through the arrangement of the bearing mechanism 3, the supporting plate 34 can rotate to keep a vertical position, so that the outer tube 5 can be effectively supported, the rack 310 is controlled to move when the toggle block moves, the rack 310 drives the gear 312 to move, the gear 312 rotates to drive the supporting plate 34 to rotate to keep the position through the rotating shaft 67, through the arrangement of the sliding blocks 311 and the sliding grooves, the rack 310 can normally move along a track under the matching action of the toggle block, the convex blocks 37 and the rack 310, Recess 39 and fixed plate 22, stir the piece and remove and drive lug 37 card and go into to recess 39 in, fixed plate 22 can fix and stir the piece this moment, stir the piece this moment and be fixed rack 310 unable removal, layer board 34 can keep in the specific position and effectively support outer tube 5 simultaneously, outer tube 5 can be effectively supported, avoid the cutter arbor to contact with the desktop and receive the pollution, through setting up second magnetic absorption board 36, second magnetic absorption board 36 can adsorb on permanent magnetic plate, loading board 31 can be adsorbed and accomodate the inslot and be difficult for breaking away from this moment.
The working principle is as follows: when the ultrasonic scalpel is used, a worker rotates the screwing block 62 to drive the driving wheels 66 to rotate, the two driving wheels 66 can rotate simultaneously under the action of the belt 65, the rotating shaft 67 can drive the threaded column 63 to rotate, the threaded cap drives the lower side clamping plate 71 to move through the fixing plate 27, the two clamping plates 71 approach to each other, and the two extrusion blocks can approach to each other, so that the cutter bar can be extruded, the resonance amplitude and frequency of the cutter bar can be regulated and controlled by changing the extrusion force of the cutter bar, after the ultrasonic scalpel body 1 is used, the water inlet nozzle 41 is opened to fill an external water source into the spiral water channel 43 during cooling, water in the spiral water channel 43 is discharged through the water discharge nozzle 42, the temperature of the outer pipe 5 can be effectively reduced, the heat on the silica gel blocks 73 is taken away by the heat conducting rod 44 and is transferred into the spiral water channel 43, at the moment, the heat of the heat conducting rod 44 is flowed by condensed water, and the heat of the silica gel blocks 73 is reduced, the cooling effect to the cutter arbor is improved, press push pedal 81 to drive tuber pipe 84 through gag lever post 82 and remove, two tuber pipes 84 cover in the cutter arbor outside, utilize air-supply line 87 to pour into the cold air to 5 inside outer tubes simultaneously, and the cold air gets into in the tuber pipe 84 and is spiral discharge under spiral wind channel 85's effect, has further improved the cooling effect to the cutter arbor.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. An automatic reset type ultrasonic knife capable of reducing resonant frequency comprises an ultrasonic knife body (1) and an outer tube (5), and is characterized in that the outer tube (5) is fixedly connected to the right side face of the ultrasonic knife body (1), an adjusting mechanism (6) is arranged on the outer surface of the outer tube (5), the adjusting mechanism (6) is fixedly connected in the outer tube (5), a shock absorbing mechanism (7) is arranged on the outer side of the outer tube (5), air cooling mechanisms (8) are arranged on the front side and the rear side of the outer tube (5), a water cooling mechanism (4) is arranged on the inner wall of the outer tube (5), a supporting mechanism (2) is arranged on the outer side of the ultrasonic knife body (1), and a bearing mechanism (3) is arranged in the supporting mechanism (2); the adjusting mechanism (6) comprises a shell (61), bearings are clamped on the front side and the rear side of the lower surface of the inner wall of the shell (61), a rotating shaft (67) is sleeved in each bearing, a driving wheel (66) is fixedly connected to the top end of the rotating shaft (67), the two driving wheels (66) are in transmission connection through a belt (65), a screwing block (62) is fixedly connected to the upper surface of the upper driving wheel (66), the screwing block (62) penetrates through the upper surface of the shell (61), a threaded column (63) is fixedly connected to the bottom end of the rotating shaft (67), a threaded cap is connected to the outer surface of the threaded column (63) in a threaded manner and is clamped on the upper surface of a connecting piece (64), and the two connecting pieces (64) are respectively and fixedly connected to the far surfaces of the clamping plates (71); the shock absorption mechanism (7) comprises two clamping plates (71) fixedly connected to the lower surface of the shell (61), the two clamping plates (71) are arranged in an up-down symmetrical mode, connecting pieces (64) are fixedly connected to the front side surface and the rear side surface of the lower side clamping plate (71), a plurality of insertion holes are formed in the opposite surfaces of the two clamping plates (71), insertion rods (74) are arranged in the insertion holes, the insertion rods (74) are fixedly connected to the outer surface of the outer pipe (5), the opposite surfaces of the two clamping plates (71) are fixedly connected with silica gel blocks (73) through connecting blocks (72), the connecting blocks (72) penetrate through holes formed in the outer surface of the outer pipe (5), and arc-shaped grooves are formed in the opposite surfaces of the two silica gel blocks (73); the supporting mechanism (2) comprises fixing plates (22) hinged to the front side face and the rear side face of the ultrasonic knife body (1) through first hinge pins (21), one side face of each fixing plate (22) is hinged to a fixing piece (27) through second hinge pins (26), the fixing pieces (27) are fixedly connected to the upper surface of the base plate (28), the upper surface of the base plate (28) is fixedly connected with a first magnetic suction plate (25), an arc-shaped magnetic plate (24) is adsorbed on the upper surface of the first magnetic suction plate (25), the arc-shaped magnetic plate (24) is fixedly connected to the lower surface of the ultrasonic knife body (1), permanent magnets (23) are adsorbed on the right side face of each fixing plate (22), each fixing plate (22) has certain magnetic attraction force, and each permanent magnet (23) is fixedly connected to the outer surface of the ultrasonic knife body (1); the bearing mechanism (3) comprises a placing groove formed in the lower surface of the bottom plate (28), a bearing plate (31) is connected in the placing groove in a rotating mode, a second magnetic suction plate (36) is fixedly connected to the lower surface of the bearing plate (31), a permanent magnetic plate is adsorbed on the second magnetic suction plate (36), and the permanent magnetic plate is fixedly connected to the upper surface of the inner wall of the placing groove.
2. The automatic reset type ultrasonic scalpel capable of reducing resonant frequency according to claim 1, wherein the water cooling mechanism (4) comprises a spiral water channel (43) arranged inside the outer tube (5), a liquid inlet is communicated with the upper side of the outer surface of the outer tube (5), a liquid outlet is communicated with the right side of the lower surface of the outer tube (5), both the liquid inlet and the liquid outlet are communicated with the spiral water channel (43), a heat conducting rod (44) is arranged in the spiral water channel (43), and the other end of the heat conducting rod (44) penetrates into the silica gel block (73).
3. The automatic reset ultrasonic knife capable of reducing the resonant frequency according to claim 1, wherein the air cooling mechanism (8) comprises a limiting rod (82) inserted into the outer surface of the outer tube (5), electromagnet blocks (83) are embedded into the upper side surface and the lower side surface of the limiting rod (82), the limiting rod (82) is inserted into a limiting hole formed in the outer surface of the outer tube (5), magnet blocks are embedded into the upper surface and the lower surface of the inner wall of the limiting hole, an air pipe (84) is fixedly connected to the other end of the limiting rod (82), the air pipe (84) is in a semicircular arc shape, a spiral air duct is formed in the inner wall of the air pipe (84), a push plate (81) is fixedly connected to the outer surface of the air pipe (84) through a plurality of springs (86), and the push plate (81) is fixedly connected to one end of the limiting rod (82).
4. The automatic resetting type ultrasonic knife capable of reducing the resonant frequency according to claim 1, wherein a receiving groove is formed in the upper surface of the bearing plate (31), a plurality of fixing shafts (35) are arranged in the receiving groove, the fixing shafts (35) are rotatably connected in the receiving groove, a supporting plate (34) is fixedly connected to the outer surface of each fixing shaft (35), a gear (312) is fixedly connected to one end of the back surface of each fixing shaft (35), the gear (312) is located in a containing cavity formed in the bearing plate (31), a rack (310) is meshed with the lower side of the gear (312), sliding blocks (311) are fixedly connected to the front side surface and the rear side surface of the rack (310), the sliding blocks (311) are slidably connected in sliding grooves, and the two sliding grooves are respectively formed in the front side surface and the rear side surface of the inner wall of the containing cavity.
5. The automatic resetting type ultrasonic knife capable of reducing the resonant frequency according to claim 4, wherein a poking block is fixedly connected to the lower surface of the rack (310), the poking block is U-shaped, protruding blocks (37) are fixedly connected to the upper side surface and the lower side surface of the inner wall of the poking block, the protruding blocks (37) are made of rubber, the poking block is located in a poking hole (33) formed in the lower surface of the bearing plate (31), a mounting plate (38) is arranged in the poking block, grooves (39) are formed in the upper side surface and the lower side surface of the mounting plate (38), and the mounting plate (38) is fixedly connected to one side surface of the inner wall of the poking hole (33).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110090089.5A CN112754609B (en) | 2021-01-22 | 2021-01-22 | Automatic reset type ultrasonic knife capable of reducing resonant frequency |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110090089.5A CN112754609B (en) | 2021-01-22 | 2021-01-22 | Automatic reset type ultrasonic knife capable of reducing resonant frequency |
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| CN112754609A CN112754609A (en) | 2021-05-07 |
| CN112754609B true CN112754609B (en) | 2022-03-25 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB0025427D0 (en) * | 2000-10-17 | 2000-11-29 | Young Michael J R | Ultrasonic tool mechanism |
| CN102475565A (en) * | 2011-05-03 | 2012-05-30 | 江苏水木天蓬科技有限公司 | Ultrasonic transducer |
| CN205286481U (en) * | 2015-12-28 | 2016-06-08 | 南阳医学高等专科学校第一附属医院 | Multipurpose scalpel |
| CN109620346A (en) * | 2018-12-24 | 2019-04-16 | 河北工业大学 | A kind of high-frequency vibration drilling bone drill |
| CN111904533B (en) * | 2020-08-07 | 2021-09-14 | 常州市第一人民医院 | Ultrasonic osteotome for spinal surgery |
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