CN105078584A - Lipoma automatic resection instrument - Google Patents
Lipoma automatic resection instrument Download PDFInfo
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- CN105078584A CN105078584A CN201510592403.4A CN201510592403A CN105078584A CN 105078584 A CN105078584 A CN 105078584A CN 201510592403 A CN201510592403 A CN 201510592403A CN 105078584 A CN105078584 A CN 105078584A
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Abstract
The invention discloses a lipoma automatic resection instrument, which comprises a cutting device, a cutting knife depth locating and regulating device, a cutting knife heating control device, a cutting direction regulating device and a medicine injection device. The resection instrument disclosed by the invention is simple in structure, easy in operation, high in cutting precision, stable in stability, high in automation degree, short in operation duration, short in cycle of postoperative recovery in patients, good in market prospect and easy in popularization.
Description
Technical field
The present invention relates to a kind of medical apparatus and instruments of surgery, be specifically related to a kind of lipoma automatization excision instrument.
Background technology
The benign tumor that lipoma is formed by the ripe fatty tissue of hypertrophy, is more common in the adult of 40 ~ 50 years old, and tumor body constitution ground is soft, and circular or lobulated, is positioned at subcutaneous, can promotes; Not etc., little is as not large in Fructus Jujubae for tumorous size, and touching with hands can stereognosis, large swelled surface, but surface skin is normal, and tumor single-shot or multiple, sees any position of body surface, and to take on, to carry on the back, abdominal part is common.During histopathological examination, except adipose cell ripe except visible sheet in tumor body, be also shown in the blood vessel of most hypertrophy, the boundary of whole tumor body is clear; Lipoma has certain canceration probability, if tumor body is comparatively large, not only affects attractive in appearance, and limits activity, or increases suddenly at no distant date or ulceration occurs, then answer excision.
At present, clinically when winning lipoma operation, being generally clamp tumor section with surgical forceps, then cutting with scalpel, operate like this and extremely bother, waste time and energy, add great work difficulty to medical worker, and need to be equipped with different operational tool according to lipomatous size, need to fix lipoma part to excise, difficulty is comparatively large, and the misery brought to patient is also large, and the post-operative recovery cycle is long.
Summary of the invention
The present invention, in order to solve weak point of the prior art, provides the lipoma automatization that a kind of structure is simple, easy and simple to handle, excision precision is high, stability is strong, automaticity is high, operating time is short excision instrument.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: lipoma automatization excision instrument, is characterized in that: comprise cutter sweep, cutting knife depth localization adjusting device, cutting knife heating control apparatus, cut direction adjusting device and medicament injection apparatus;
Cutter sweep comprises vertically disposed stationary magazine creel, stationary magazine creel top is provided with slide opening, the homoaxial lower slide opening with upper slide opening is provided with bottom stationary magazine creel, plug in upper slide opening and slidably connect the push rod of hollow structure, push rod upper end is provided with and pushes away handle, lower slide opening interpolation is established and slidably connects guide cylinder, guide cylinder is in axial direction arranged with long guiding hole, stationary magazine creel is provided with the guide pad extend in long guiding hole on lower slide opening inwall, stationary magazine creel lower end is coaxial is provided with outer cylinder body, guide cylinder upper end to extend in push rod and is fixedly connected with push rod, guide cylinder lower end to extend in outer cylinder body and is coaxially connected with flexible bellow, flexible bellow lower end is provided with the joint pin stretching out outer cylinder body, joint pin top is along the circumferential direction evenly provided with four Connection Blocks, joint pin bottom is along the circumferential direction provided with annular slot, joint pin is provided with the blade with annular slot snap-fit engagement,
Cut direction adjusting device comprises four stationary pipes being evenly located at push rod sidepiece along push rod circumferencial direction, four stationary pipes respectively with four upper and lower one_to_one corresponding of Connection Block, each stationary pipes is all connected with push rod, polished rod is inserted with in stationary pipes, polished rod outer end is provided with the swivel head pushing up press-fit with stationary pipes end, the inner center of polished rod offers screwed hole vertically, screwed hole female thread is connected with stud, stationary pipes inwall is provided with limit guide groove, the spacing guide block extend in limit guide groove is provided with outside stud the inner, each stud the inner is all connected with a bracing wire, the bracing wire other end is successively through push rod, stationary magazine creel, be connected with Connection Block after outer cylinder body,
Cutting knife heating control apparatus comprises control chamber and is located at the heating plug in joint pin, controller is provided with in control chamber, controller is connected with the foot switch being positioned at control chamber outside, controller is connected with heating wires, heating plug upper end extend in flexible bellow, heating wires is connected with heating plug upper end with flexible bellow through push rod, guide cylinder from top to bottom successively, and control chamber is provided with display heat time heating time, heating-up temperature display, lipoma size gear button, Timing knob and the temperature adjustment knob that are connected with controller respectively;
Cutting knife depth localization adjusting device comprises the spacing ring flat-plate and supporting seat penetrating and up-small and down-big up and down that are located at outer cylinder body sidepiece, supporting seat plan vertical is provided with support tube, support tube external screw thread is connected with adjustment holding nut, and limiting plate lower surface is supported on and regulates on holding nut; Stationary magazine creel bottom is plugged in support tube and supporting seat, and blade lower end is lower than supporting seat lower end, and supporting seat sidepiece is provided with the cross laser indicator for positional dissection position, and supporting seat sidepiece is provided with observation port;
Medicament injection apparatus comprises syringe, mozzle and connection tube, the handle upper driving of syringe is connected with electric driving mechanism, coaxially on mozzle be located between flexible bellow and outer cylinder body, annular flow-guiding channel is formed between outer cylinder body and mozzle, connection tube is located at outer cylinder body outside and is communicated with flow-guiding channel, is connected between the liquid outlet of syringe and the import of connection tube by injection hose;
Described electric driving mechanism comprises driving fixing head, drive fixing head one side surface to be fixed with and drive servomotor and two driving guide rails, article two, driving guide rail is all horizontally disposed with, servomotor is driven to be positioned at the front of two driving guide rails, article two, drive slide on rails to be connected with driving slide, slide front portion is driven to be provided with driving transmission nut, shaft coupling is coaxial is connected with driving screw mandrel by driving to drive the main shaft of servomotor, drive screw mandrel to drive guide rail parallel with two and be threaded with driving transmission nut, drive fixing head to be provided with driving transmission nut and driving the driving shaft bearing between servomotor, drive screw mandrel through driving shaft bearing and be rotationally connected by driving bearing and driving shaft bearing, slide is driven to be provided with and to drive the homoaxial driving push-pull bar of screw mandrel, the handle of push-pull bar rear end and syringe is driven to be in transmission connection.
Adopt technique scheme, the injection hose in the present invention is provided with injection drug liquid measure electric adjusting mechanism.Described injection drug liquid measure electric adjusting mechanism comprises adjustment fixing plate, adjustment fixing plate one side surface is fixed with and regulates servomotor and two adjustment guide rails, article two, adjustment guide rail is all horizontally disposed with, servomotor is regulated to be positioned at the front of two adjustment guide rails, article two, regulate slide on rails to be connected with adjustment slide, slide front portion is regulated to be provided with adjustment transmission nut, shaft coupling is coaxial is connected with adjustment screw mandrel by regulating to regulate the main shaft of servomotor, regulate screw mandrel to regulate guide rail parallel with two and be threaded with adjustment transmission nut, adjustment fixing plate is provided with and is regulating transmission nut and regulating the regulating shaft bearing between servomotor, regulate screw mandrel through regulating shaft bearing and be rotationally connected by adjustment bearing and regulating shaft bearing, slide is regulated to be provided with and to regulate the homoaxial adjustment push-pull bar of screw mandrel, push-pull bar rear end is regulated to be connected with installing rack, the left side of installing rack is provided with left slide rail, the right side of installing rack is provided with right slide rail, distance between left slide rail and right slide rail front end is greater than the distance between left slide rail and right sliding rail rear end, left slide rail and right slide rail symmetrical about vertical, fixing head rear portion is hinged with left clamping plate and right clamping plate, left clamping plate rear end is hinged with semicircular left clamp ring, right clamping plate rear end is hinged with semicircular right clamp ring, the opening of left clamp ring and right clamp ring is oppositely arranged, injection hose is between left clamp ring and right clamp ring, connected by extension spring between left clamping plate and right clamping plate, extension spring is positioned at the front side of left clamping plate and fixing head pin joint, left clamping plate front end is provided with the left slider be slidably matched with left slide rail, and right clamping plate front end is provided with the right slide block be slidably matched with right slide rail.
Before surgery, the position of blade cuts can be observed by the observation port on supporting seat, and by lower cutter position, laser designator location, operation degree of accuracy is improved, regulates holding nut to contact with spacing ring flat-plate, hold stationary magazine creel, can by turning the height regulating holding nut to regulate spacing ring flat-plate, thus drive the guide pipe in outer cylinder body and blade to move up and down, can need according to operation the position adjusting blade at any time like this, reach good regulating action.
Supporting seat is supported on the surrounding skin at lipoma place place, cross laser indicator sends cross light and is irradiated to lipoma edge, accurately indicate the lower cutter position of blade, push away handle and directly act on blade by push rod, guide cylinder, flexible bellow, blade extend into downwards in skin; Push rod is provided with four stationary pipes, by rotating swivel head, polished rod is driven to rotate in stationary pipes, the stud be threaded with polished rod spacing guide block spacing under, can only along the outwards movement of the length direction of polished rod, thus drive bracing wire to pull Connection Block to move up, the flexible bellow of Connection Block side will bend, blade on joint pin will move to this side, the swivel head of same operation different directions, just can control blade to move to correspondence direction, thus cutting lipoma is cut.After having cut a direction, blade is extracted, according to above-mentioned steps, lower cutter cutting has been carried out to another direction around lipoma.
The spacing guide block extend in limit guide groove of the limit guide groove that stationary pipes inwall is arranged and the inner arranged outside of stud, can guarantee that stud moves along the length direction of polished rod like this, and can not occur to drive bracing wire to rotate.
In cutting process, manipulation electric driving mechanism can make the medicinal liquid in syringe enter in flow-guiding channel through injection hose, connection tube, and last medicinal liquid drops onto the cutting part of blade through flow-guiding channel, stops blooding, antiinflammatory to cutting part.In liquid medicine injection process, injection drug liquid measure electric adjusting mechanism can be manipulated and amount of liquid medicine is carried out to injection hose regulate.Flexible corrugation tube wall is flexible thread structure, can arbitrarily angled flexural deformation when being subject to external force.
Controller can heat the heating plug of joint pin inside, blade is heated by conduction of heat, when blade inserts patient's lipoma position, place, according to the corresponding gear of lipomatous size Selection, set temperature and time, the foot switch that the tramps with one's feet heating to blade able to turn on or off and stopping, thus destruction lipoma tissue coordinates medicine to reach the lipomatous object of removal.On control chamber heat time heating time display and heating-up temperature display be directly used in observe carry out lipoma excision time time and temperature, Timing knob and temperature adjustment knob are for time of regulating lipoma to excise and temperature required adjustment, totally three, lipoma size gear button, lipoma for different size size selects corresponding lipoma size gear button, and foot switch is used for carrying out on-off control to controller.
The present invention is adopted to carry out the operation disected a lipoma, can directly carry out disinfection and treat, need not be penetrated in patient body by entry needle again and carry out Drug therapy, operating time can be saved like this and easy to operate, therapeutic effect is obvious, snap-fit engagement in addition between blade and joint pin, can more allowing blade replacement as required.
In sum, structure of the present invention is simple, be easy to operation, cutting accuracy is high, stability is strong, automaticity is high, operating time is short make operation in patients after the restore cycle short, market prospect is good, is easy to promote.
Accompanying drawing explanation
Fig. 1 is the structural representation under the present invention in working order;
Fig. 2 is the structural representation of cutter sweep and cut direction adjusting device in Fig. 1;
Fig. 3 is A place internal structure enlarged diagram in Fig. 2;
Fig. 4 is the enlarged drawing at B place in Fig. 2;
Fig. 5 is the enlarged diagram of electric driving mechanism in Fig. 1;
Fig. 6 is the side-looking enlarged drawing of injection drug liquid measure electric adjusting mechanism in Fig. 1.
Detailed description of the invention
As shown in figs 1 to 6, lipoma automatization of the present invention excision instrument, comprises cutter sweep, cutting knife depth localization adjusting device, cutting knife heating control apparatus, cut direction adjusting device and medicament injection apparatus.
Cutter sweep comprises vertically disposed stationary magazine creel 1, stationary magazine creel 1 top is provided with slide opening, the homoaxial lower slide opening with upper slide opening is provided with bottom stationary magazine creel 1, plug in upper slide opening and slidably connect the push rod 2 of hollow structure, push rod 2 upper end is provided with and pushes away handle 3, lower slide opening interpolation is established and is slidably connected guide cylinder 4, guide cylinder 4 is in axial direction arranged with long guiding hole, stationary magazine creel 1 is provided with the guide pad (rotating when guide cylinder 4 can be avoided like this to move axially) extend in long guiding hole on lower slide opening inwall, stationary magazine creel 1 lower end is coaxial is provided with outer cylinder body 5, guide cylinder 4 upper end to extend in push rod 2 and is fixedly connected with push rod 2, guide cylinder 4 lower end to extend in outer cylinder body 5 and is coaxially connected with flexible bellow 6, flexible bellow 6 lower end is provided with the joint pin 7 stretching out outer cylinder body 5, joint pin 7 top is along the circumferential direction evenly provided with four Connection Blocks 8, joint pin 7 bottom is along the circumferential direction provided with annular slot 9, joint pin 7 is provided with the blade 10 with annular slot 9 snap-fit engagement.
Cut direction adjusting device comprises four stationary pipes 11 being evenly located at push rod 2 sidepiece along push rod 2 circumferencial direction, four stationary pipes 11 respectively with four Connection Block about 8 one_to_one corresponding, each stationary pipes 11 is all connected with push rod 2, polished rod 12 is inserted with in stationary pipes 11, polished rod 12 outer end is provided with the swivel head 13 pushing up press-fit with stationary pipes 11 end, the inner center of polished rod 12 offers screwed hole 52 vertically, screwed hole 52 female thread is connected with stud 14, stationary pipes 11 inwall is provided with limit guide groove 15, the inner outside of stud 14 is provided with the spacing guide block 16 extend in limit guide groove 15, each stud 14 the inner is all connected with a bracing wire 17, bracing wire 17 other end is successively through push rod 2, stationary magazine creel 1, be connected with Connection Block 8 after outer cylinder body 5.
The heating plug 19 that cutting knife heating control apparatus comprises control chamber 18 and is located in joint pin 7, controller is provided with in control chamber 18, controller is connected with the foot switch 21 being positioned at control chamber 18 outside, controller is connected with heating wires 22, heating plug 19 upper end extend in flexible bellow 6, heating wires 22 is from top to bottom successively through push rod 2, guide cylinder 4 is connected with heating plug 19 upper end with flexible bellow 6, control chamber 18 is provided with the display 23 heat time heating time be connected with controller respectively, heating-up temperature display 24, lipoma size gear button 25, Timing knob 26 and temperature adjustment knob 27.
Cutting knife depth localization adjusting device comprises the spacing ring flat-plate 28 and supporting seat 29 penetrating and up-small and down-big up and down that are located at outer cylinder body 5 sidepiece, supporting seat 29 plan vertical is provided with support tube 30, support tube 30 external screw thread is connected with and regulates holding nut 31, and limiting plate lower surface is supported on and regulates on holding nut 31; Stationary magazine creel 1 bottom is plugged in support tube 30 and supporting seat 29, and blade 10 lower end is lower than supporting seat 29 lower end, and supporting seat 29 sidepiece is provided with the cross laser indicator 32 for positional dissection position, and supporting seat 29 sidepiece is provided with observation port 33.
Medicament injection apparatus comprises syringe 34, mozzle 35 and connection tube 36, the handle upper driving of syringe 34 is connected with electric driving mechanism 37, coaxially on mozzle 35 be located between flexible bellow 6 and outer cylinder body 5, annular flow-guiding channel 38 is formed between outer cylinder body 5 and mozzle 35, connection tube 36 is located at outer cylinder body 5 outside and is communicated with flow-guiding channel 38, be connected by injection hose 39 between the liquid outlet of syringe 34 and the import of connection tube 36, injection hose 39 is provided with injection drug liquid measure electric adjusting mechanism 40.
Electric driving mechanism 37 comprises driving fixing head 41, drive fixing head 41 1 side surface to be fixed with and drive servomotor 42 and two driving guide rails 43, article two, driving guide rail 43 is all horizontally disposed with, servomotor 42 is driven to be positioned at the front of two driving guide rails 43, article two, driving guide rail 43 slidably connects and drive slide 44, drive slide 44 front portion to be provided with and drive transmission nut 45, the main shaft of servomotor 42 is driven to drive screw mandrel 47 by driving coaxial being connected with of shaft coupling 46, drive screw mandrel 47 parallel with two driving guide rails 43 and be threaded with driving transmission nut 45, drive fixing head 41 to be provided with driving transmission nut 45 and driving the driving shaft bearing 48 between servomotor 42, drive screw mandrel 47 through driving shaft bearing 48 and be rotationally connected by driving bearing and driving shaft bearing 48, slide 44 is driven to be provided with and to drive the homoaxial driving push-pull bar 49 of screw mandrel 47, the handle 50 of push-pull bar 49 rear end and syringe 34 is driven to be in transmission connection.
Injection drug liquid measure electric adjusting mechanism 40 comprises adjustment fixing plate 85, adjustment fixing plate 85 1 side surface is fixed with and regulates motor 86 and two adjustment guide rails 87, article two, adjustment guide rail 87 is all horizontally disposed with, motor 86 is regulated to be positioned at the front of two adjustment guide rails 87, article two, adjustment guide rail 87 slidably connects and regulate slide 88, regulate slide 88 front portion to be provided with and regulate transmission nut 89, the main shaft of motor 86 is regulated to regulate screw mandrel 91 by regulating coaxial being connected with of shaft coupling 90, regulate screw mandrel 91 parallel with two adjustment guide rails 87 and be threaded with regulating transmission nut 89, adjustment fixing plate 85 is provided with and is regulating transmission nut 89 and regulating the regulating shaft bearing 92 between motor 86, regulate screw mandrel 91 through regulating shaft bearing 92 and be rotationally connected by adjustment bearing and regulating shaft bearing 92, slide 88 is provided with and regulates the homoaxial adjustment push-pull bar 93 of screw mandrel 91, push-pull bar 93 rear end is regulated to be connected with installing rack 94, the left side of installing rack 94 is provided with left slide rail 95, the right side of installing rack 94 is provided with right slide rail 96, distance between left slide rail 95 and right slide rail 96 front end is greater than the distance between left slide rail 95 and right slide rail 96 rear end, left slide rail 95 and right slide rail 96 symmetrical about vertical, fixing head 85 rear portion is hinged with left clamping plate 97 and right clamping plate 98, left clamping plate 97 rear end is hinged with semicircular left clamp ring 99, right clamping plate 98 rear end is hinged with semicircular right clamp ring 100, the opening of left clamp ring 99 and right clamp ring 100 is oppositely arranged, injection hose 39 is between left clamp ring 99 and right clamp ring 100, connected by extension spring 101 between left clamping plate 97 and right clamping plate 98, extension spring 101 is positioned at the front side of left clamping plate 97 and fixing head 85 pin joint, left clamping plate 97 front end is provided with the left slider 102 be slidably matched with left slide rail 95, right clamping plate 98 front end is provided with the right slide block 103 be slidably matched with right slide rail 96.
Before surgery, the position that blade 10 cuts can be observed by the observation port 33 on supporting seat, and by lower cutter position, laser designator location, operation degree of accuracy is improved, holding nut 31 is regulated to contact with spacing ring flat-plate 28, hold stationary magazine creel 1, can by turning the height regulating holding nut 31 to regulate spacing ring flat-plate 28, thus drive the guide pipe in outer cylinder body 5 and blade 10 to move up and down, can need according to operation the position adjusting blade 10 at any time like this, reach good regulating action.
Supporting seat is supported on the surrounding skin at lipoma place place, cross laser indicator 32 sends cross light and is irradiated to lipoma 51 edge, accurately indicate the lower cutter position of blade 10, push away handle 3 and directly act on blade 10 by push rod 2, guide cylinder 4, flexible bellow 6, blade 10 extend into downwards in skin; Push rod 2 is provided with four stationary pipes 11, by rotating swivel head 13, polished rod 12 is driven to rotate in stationary pipes 11, the stud 14 be threaded with polished rod 12 spacing guide block 16 spacing under, can only along the outwards movement of the length direction of polished rod 12, thus drive bracing wire 17 to pull Connection Block 8 to move up, the flexible bellow 6 of Connection Block 8 side will bend, blade 10 on joint pin 7 will move to this side, the swivel head 13 of same operation different directions, just can control blade 10 to move to correspondence direction, thus cutting lipoma 51 is cut.After having cut a direction, blade 10 is extracted, according to above-mentioned steps, lower cutter cutting has been carried out to another direction around lipoma 51.
The limit guide groove 15 that stationary pipes 11 inwall is arranged and the spacing guide block 16 extend in limit guide groove 15 of the inner arranged outside of stud 14, can guarantee that stud 14 moves along the length direction of polished rod 12 like this, and can not occur to drive bracing wire 17 to rotate.
In cutting process, manipulation electric driving mechanism 37 can make the medicinal liquid in syringe 34 enter in flow-guiding channel 38 through injection hose 39, connection tube 36, last medicinal liquid drops onto the cutting part of blade 10 through flow-guiding channel 38, stops blooding, antiinflammatory to cutting part.In liquid medicine injection process, injection drug liquid measure electric adjusting mechanism 40 pairs of injection hose 39 can be manipulated and carry out amount of liquid medicine and regulate.Flexible bellow 6 tube wall is flexible thread structure, can arbitrarily angled flexural deformation when being subject to external force.
Controller can heat the heating plug 19 of joint pin 7 inside, by conduction of heat heating blade 10, when blade 10 inserts patient's lipoma 51 position, place, according to the corresponding gear of the size Selection of lipoma 51, set temperature and time, the foot switch 21 that the tramps with one's feet heating to blade 10 able to turn on or off and stopping, thus the object destroying that lipoma 51 tissue cooperation medicine reaches removal lipoma 51.Control chamber 18 display upper heat time heating time 23 and heating-up temperature display 24 are directly used in the time and temperature of observing when carrying out lipoma 51 and excising, Timing knob 26 and temperature adjustment knob 27 are for time of regulating lipoma 51 and excising and temperature required adjustment, lipoma 51 size gear button 25 totally three, lipoma 51 for different size size selects corresponding lipoma 51 size gear button 25, and foot switch 21 is for carrying out on-off control to controller.
Adopt the present invention carry out disecting a lipoma 51 operation, can directly carry out disinfection and treat, need not be penetrated in patient body by entry needle again and carry out Drug therapy, operating time can be saved like this and easy to operate, therapeutic effect is obvious, snap-fit engagement between blade 10 and joint pin 7 in addition, can more allowing blade replacement 10 as required.
The specific operation process of electric driving mechanism 37 is: drive servomotor 42 by manipulation, drive servomotor 42 to drive and drive screw mandrel 47 to rotate, move axially along driving screw mandrel 47 with the driving transmission nut 45 driving screw mandrel 47 to be threaded, drive and drive slide 44 to move along two driving guide rails 43, drive slide 44 promote by driving push-pull bar 49 or pull the handle 50 of syringe 34 to move.This automation mechanized operation, guarantees that injecting liquid drug amount keeps evenly injecting operative site.
Injection hose 39 clamps by left clamp ring 99 and the right clamp ring 100 of injection drug liquid measure electric adjusting mechanism 40, carries out Flow-rate adjustment by the distance between left clamp ring 99 and right clamp ring 100.Concrete adjustment process is as follows: regulate servomotor 86 by manipulation, regulate servomotor 86 to drive and regulate screw mandrel 91 to rotate, move axially along regulating screw mandrel 91 with the adjustment transmission nut 89 regulating screw mandrel 91 to be threaded, drive and regulate slide 88 to move along two adjustment guide rails 87, slide 88 is regulated to promote by regulating push-pull bar 93 or pull installing rack 94 to move forward or backward, under the effect of extension spring 101, left slider 102 on left clamping plate 97 and the right slide block 103 on right clamping plate 98 slide along left slide rail 95 and right slide rail 96 all the time respectively, when regulating push-pull bar 93 to pusher, installing rack 94 backward, distance between left slider 102 and right slide block 103 increases, under the effect of lever principle, injection hose 39 clamps by left clamp ring 99 and the right clamp ring 100 of left clamping plate 97 and right clamping plate 98 rear end, the sectional area of injection hose 39 diminishes, so just can regulate injection rate and the injection rate of liquid medicine injection.
The present embodiment not does any pro forma restriction to shape of the present invention, material, structure etc.; every above embodiment is done according to technical spirit of the present invention any simple modification, equivalent variations and modification, all belong to the protection domain of technical solution of the present invention.
Claims (1)
1. lipoma automatization excision instrument, is characterized in that: comprise cutter sweep, cutting knife depth localization adjusting device, cutting knife heating control apparatus, cut direction adjusting device and medicament injection apparatus;
Cutter sweep comprises vertically disposed stationary magazine creel, stationary magazine creel top is provided with slide opening, the homoaxial lower slide opening with upper slide opening is provided with bottom stationary magazine creel, plug in upper slide opening and slidably connect the push rod of hollow structure, push rod upper end is provided with and pushes away handle, lower slide opening interpolation is established and slidably connects guide cylinder, guide cylinder is in axial direction arranged with long guiding hole, stationary magazine creel is provided with the guide pad extend in long guiding hole on lower slide opening inwall, stationary magazine creel lower end is coaxial is provided with outer cylinder body, guide cylinder upper end to extend in push rod and is fixedly connected with push rod, guide cylinder lower end to extend in outer cylinder body and is coaxially connected with flexible bellow, flexible bellow lower end is provided with the joint pin stretching out outer cylinder body, joint pin top is along the circumferential direction evenly provided with four Connection Blocks, joint pin bottom is along the circumferential direction provided with annular slot, joint pin is provided with the blade with annular slot snap-fit engagement,
Cut direction adjusting device comprises four stationary pipes being evenly located at push rod sidepiece along push rod circumferencial direction, four stationary pipes respectively with four upper and lower one_to_one corresponding of Connection Block, each stationary pipes is all connected with push rod, polished rod is inserted with in stationary pipes, polished rod outer end is provided with the swivel head pushing up press-fit with stationary pipes end, the inner center of polished rod offers screwed hole vertically, screwed hole female thread is connected with stud, stationary pipes inwall is provided with limit guide groove, the spacing guide block extend in limit guide groove is provided with outside stud the inner, each stud the inner is all connected with a bracing wire, the bracing wire other end is successively through push rod, stationary magazine creel, be connected with Connection Block after outer cylinder body,
Cutting knife heating control apparatus comprises control chamber and is located at the heating plug in joint pin, controller is provided with in control chamber, controller is connected with the foot switch being positioned at control chamber outside, controller is connected with heating wires, heating plug upper end extend in flexible bellow, heating wires is connected with heating plug upper end with flexible bellow through push rod, guide cylinder from top to bottom successively, and control chamber is provided with display heat time heating time, heating-up temperature display, lipoma size gear button, Timing knob and the temperature adjustment knob that are connected with controller respectively;
Cutting knife depth localization adjusting device comprises the spacing ring flat-plate and supporting seat penetrating and up-small and down-big up and down that are located at outer cylinder body sidepiece, supporting seat plan vertical is provided with support tube, support tube external screw thread is connected with adjustment holding nut, and limiting plate lower surface is supported on and regulates on holding nut; Stationary magazine creel bottom is plugged in support tube and supporting seat, and blade lower end is lower than supporting seat lower end, and supporting seat sidepiece is provided with the cross laser indicator for positional dissection position, and supporting seat sidepiece is provided with observation port;
Medicament injection apparatus comprises syringe, mozzle and connection tube, the handle upper driving of syringe is connected with electric driving mechanism, coaxially on mozzle be located between flexible bellow and outer cylinder body, annular flow-guiding channel is formed between outer cylinder body and mozzle, connection tube is located at outer cylinder body outside and is communicated with flow-guiding channel, is connected between the liquid outlet of syringe and the import of connection tube by injection hose;
Described electric driving mechanism comprises driving fixing head, drive fixing head one side surface to be fixed with and drive servomotor and two driving guide rails, article two, driving guide rail is all horizontally disposed with, servomotor is driven to be positioned at the front of two driving guide rails, article two, drive slide on rails to be connected with driving slide, slide front portion is driven to be provided with driving transmission nut, shaft coupling is coaxial is connected with driving screw mandrel by driving to drive the main shaft of servomotor, drive screw mandrel to drive guide rail parallel with two and be threaded with driving transmission nut, drive fixing head to be provided with driving transmission nut and driving the driving shaft bearing between servomotor, drive screw mandrel through driving shaft bearing and be rotationally connected by driving bearing and driving shaft bearing, slide is driven to be provided with and to drive the homoaxial driving push-pull bar of screw mandrel, the handle of push-pull bar rear end and syringe is driven to be in transmission connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510592403.4A CN105078584A (en) | 2015-09-17 | 2015-09-17 | Lipoma automatic resection instrument |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510592403.4A CN105078584A (en) | 2015-09-17 | 2015-09-17 | Lipoma automatic resection instrument |
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| CN105078584A true CN105078584A (en) | 2015-11-25 |
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| US20050165299A1 (en) * | 2004-01-23 | 2005-07-28 | Traxyz Medical, Inc. | Methods and apparatus for performing procedures on target locations in the body |
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Application publication date: 20151125 |