CN108030520A

CN108030520A - A kind of burned skin treatment instrument

Info

Publication number: CN108030520A
Application number: CN201711393185.7A
Authority: CN
Inventors: 李庆林
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-12-21
Filing date: 2017-12-21
Publication date: 2018-05-15

Abstract

The invention discloses a kind of burned skin treatment instrument, belong to field of medical device, including with concentric structure and the strange knife rest plate being intervally arranged and even knife rest plate, billhook one and billhook two are respectively equipped with strange knife rest plate and even knife rest plate, strange knife rest plate and even knife rest plate are connected to by bindiny mechanism turn on opposite central shaft and bevel gear respectively；Rubber abrading-ball is additionally provided with strange knife rest plate and even knife rest plate, rubber abrading-ball is equipped with sucker；Pushing plate is equipped with the middle part of the bottom panel of knife rest plate, sleeve is fixed with pushing plate and spacing fixed block is connected with by spring, billhook one or billhook two are fixed on spacing fixed block, and spacing fixed block and sleeve are equipped with the limiting slot and block being adapted.The sphere of action of the invention that corresponding related cutting mechanism can be adjusted according to burned skin size, and adjustable extent is wider, application is more convenient；Double Directional Cutting can also be carried out to burned skin top layer to crush, and cutting effect is preferable, safety in utilization is higher.

Description

A kind of burned skin treatment instrument

Technical field

The present invention relates to field of medical device, is specifically related to a kind of burned skin treatment instrument.

Background technology

Burn refers generally to heating power, including hydrothermal solution (water, soup, oil etc.), steam, high-temperature gas, flame, red-hot metal liquid or Histologic lesion caused by solid (such as molten steel, steel ingot) etc., refers mainly to skin and/or mucous membrane, severe patient can also injure it is subcutaneous or/ And sub-mucosal tissues, such as muscle, bone, joint even internal organ.Scald is as the tissue damage caused by hydrothermal solution, steam etc., is heat One kind of power burn.Burn include superficial burns, deep burn, moderate burn and severe burn, wherein, deep burn including compared with Deepⅱdegreeburn, III degree of burn and IV degree of burn deep or with infection, it usually needs operative treatment；Deepⅱdegreeburn epidermis turns white Or it is pale brown, after removing downright bad skin, the surface of a wound is micro- wet or red and white, insensitive, it is seen that the dots in red of grain grain size, generally needs Heal within 3~4 weeks, III degree burn topical manifestations can be pale, yellowish-brown, sallow, and severe patient is in deeply worried shape or charing, and skin loses Elasticity, touch it is enter leather firmly, dry without sepage, perceptual difference has scar, it is necessary to which surgery skin grafting is treated after healing.

Surgery skin grafting treatment needs to remove on the burned skin top layer of necrosis, and one is then removed at own health skin Divide skin, for covering burn site.At present, it is quite few dedicated for removing the instrument on burned skin top layer in the prior art, A kind of Medical burn dermabrasion device is disclosed in the patent of 107432754 A of CN, it includes inside and outside two layers of dermabrasion cylinder, outer layer Dermabrasion cylinder is moved up and down by screw thread so that dermabrasion device has burned skin the application model of two kinds of different contacts area.This Only it is the switching of both of which, it has clearly disadvantageous part for the regulatory function of different size of burned skin, particularly It is less than the burned skin of internal layer dermabrasion cylinder applied to area, easy damaged periphery healthy skin, expands wound；It is merely with dermabrasion Head is one-directionally rotated to carry out the removal to burned skin top layer scab, poor to the cutting effect of skin, it may occur however that to tear skin Even infringement healthy skin.

The content of the invention

1. technical problems to be solved

The technical problem to be solved in the present invention is to provide a kind of burned skin treatment instrument, it can be according to burn skin Skin size adjusts the sphere of action of corresponding related cutting mechanism, and adjustable extent is wider, and application is more convenient；Can also Double Directional Cutting is carried out to burned skin top layer to crush, and cutting effect is preferable, safety in utilization is higher.

2. technical solution

To solve the above problems, the present invention adopts the following technical scheme that：

A kind of burned skin treatment instrument, including with concentric structure and the multigroup strange knife rest plate and idol that are intervally arranged It is consistent that knife rest plate, strange knife rest plate described in every group and the opposite sides of even knife rest plate are respectively equipped with equally distributed specification along its periphery Billhook one and billhook two, and the point of a knife of billhook one and billhook two is located in same circular edges, on each strange knife rest plate and even knife rest plate Rubber abrading-ball is also evenly distributed with respectively, is furnished with multiple suckers on the rubber abrading-ball, on each strange knife rest plate and even knife rest plate plane The billhook one, the height of billhook two and rubber abrading-ball be 2~3mm；Strange knife rest plate underrun axle sleeve peace at center On center shaft, the motor shaft of the central shaft other end connection servomotor, axle sleeve side longitudinal sliding motion is connected with dress Fixed batten, the fixed batten are equipped with the fixed block one for corresponding and being fixedly connected with each strange knife rest plate, the center Also suit is fixed with bevel gear one on axis, and the bevel gear one engages with the commutation bevel gear perpendicular to bevel gear one, described to change The side opposite with bevel gear one to bevel gear is engaged with suit and is not fixed bevel gear two on center shaft, the bevel gear Two between bevel gear one and axle sleeve, is equipped with shaft inside the commutation bevel gear, the shaft is connected by fixed link Onto servomotor surface, it is straight that the end face side longitudinal sliding motion of the bevel gear two towards axle sleeve is connected with the fixation being rectangular in shape Gusset, the fixed L-square are equipped with the fixed block two for corresponding and being fixedly connected with each even knife rest plate；

The strange knife rest plate and even knife rest plate include top panel and bottom panel, are equipped with and are fixed with the middle part of the bottom panel Determine the pushing plate of block one or fixed block two, the pushing plate upper end be equipped with extend out along side, the bottom panel connection pushing plate Position is equipped with the rib being adapted with along side, and the both sides of the pushing plate, which are equipped with, to be fixed on fixed block one or fixed block two simultaneously Through the catch bar of bottom panel, the sleeve that is fixed with the pushing plate inside strange knife rest plate or even knife rest plate, the set Spacing fixed block is connected with by spring in the pushing plate of cylinder inner side, the billhook one or billhook two are fixed on spacing fixed block On, the limiting slot in its surface and indent is provided around on the spacing fixed block, is fixed with the inside of the movable end of the sleeve The length of block in limiting slot, all strange knife rest plates and even knife rest plate upper limit position groove is gradually grown by Inside To Outside, initially The block is respectively positioned on limiting slot close to one end of bottom panel under state.

Further, the fixed L-square is located in the same horizontal plane with fixed batten.Pressed at the same time during easy to apply Fixed L-square presses process in order with fixed batten, simplification.

As a kind of application mode of the present invention, the fixed L-square is with fixed batten side by side positioned at the same of central shaft Side, the rotational angle control of servomotor is 180 °.Because fixed L-square is with fixing the rotation direction of batten on the contrary, to prevent Both collide or hold rotation, and the maximum rotation angle control of servomotor should be between L-square and fixed batten The half of mitre.

As another application mode of the present invention, the fixed L-square is located at the phase of central shaft with fixed batten respectively Offside, the rotational angle control of servomotor is 90 °.Because fixed L-square is with fixing the rotation direction of batten on the contrary, being anti- Only both collide or hold rotations, the maximum rotation angle control of servomotor should be L-square and fixation batten it Between mitre half.

3. beneficial effect

(1) present invention is included with concentric structure and the multigroup strange knife rest plate being intervally arranged and even knife rest plate, strange knife rest plate The billhook one and billhook two, strange knife rest plate consistent with specification is respectively equipped with even knife rest plate is connected to by servo by bindiny mechanism On motor-driven central shaft, even knife rest plate is connected to suit by bindiny mechanism but is not fixed bevel gear two on center shaft On, fixing sleeve is equipped with bevel gear one on the central shaft, and passes through changing perpendicular to both between bevel gear one and bevel gear two Engaged to bevel gear so that the rotation direction of bevel gear two and central shaft is on the contrary, so that each group billhook one with skin contact It is opposite with billhook two to nuzzle up, Double Directional Cutting is carried out to burned skin top layer and is crushed, can prevent to tear caused by single effect Skin even damages the negative consequences such as healthy skin；Rubber abrading-ball, rubber abrading-ball are additionally provided with strange knife rest plate and even knife rest plate Sucker is equipped with, sucker has burned skin top layer certain suction, when each knife rest plate rotates, the absorption of rubber abrading-ball Corresponding skin movement (displacement distance is shorter), the smooth work of certain drawing is played to burnt degree wrinkly skin top layer With may advantageously facilitate the cutting and crushing to burned skin top layer, and may advantageously facilitate the cleaning treatment to burned skin top layer.

(2) strange knife rest plate of the invention and even knife rest plate include top panel and bottom panel, are equipped with and promote in the middle part of bottom panel Plate, pushing plate are respectively equipped with the rib being adapted along side and therewith extended out with the connecting pin of bottom panel, are conducive to prevent from promoting Plate departs from panels outside on earth；The both sides of pushing plate, which are equipped with, to be fixed on fixed block and through the catch bar of bottom panel, because Fixed block is only capable of driving pushing plate to rotate, and rotation is not implemented in bottom panel and top panel, and catch bar is to realize bottom panel and top panel The important feature of smooth rotation；Sleeve is fixed with pushing plate and spacing fixed block, billhook one or billhook are connected with by spring Two are fixed on spacing fixed block, and spacing fixed block and sleeve are equipped with the limiting slot and block being adapted, in application, pushing away Movable plate, spring are compressed, and spacing fixed block position is motionless, and sleeve is moved with pushing plate, are reached spacing front of the slot to block, are prevented The advance of pushing plate and catch bar, then under the reset response of spring, can not possibly return because pushing plate also receives thrust Position, so spacing fixed block moves forward so that the fully extended corresponding knife rest plate of corresponding billhook one or billhook two simultaneously contradicts burn Skin surface；The length of all strange knife rest plates and even knife rest plate upper limit position groove is gradually grown by Inside To Outside, then each knife rest plate is by interior Peace pressure needed for laterally outside gradually increases, and is easy to implement with the increase of pressure and the extending out for application point of power and causes each The effect that knife rest plate is acted on by Inside To Outside successively participation, applies the power not waited according to burned skin size, so that Knife rest plate covering burned skin as much as possible is obtained, and to cover corresponding billhook on the knife rest plate of burned skin and contradicts skin Skin, and corresponding billhook keeps non-contravention skin on the knife rest plate outside burned skin scope, effectively realizes billhook dissection face Long-pending optimum adjustment, and adjust more convenient.

To sum up, the present invention can adjust the sphere of action of corresponding related cutting mechanism according to burned skin size, and Adjustable extent is wider, and application is more convenient；Can also to burned skin top layer carry out Double Directional Cutting crush, and cutting effect compared with Good, safety in utilization is higher.

Brief description of the drawings

Fig. 1 is structural representation front view of the present invention in embodiment application；

Fig. 2 is the top view of the present invention；

Fig. 3 is the internal structure schematic diagram at six fixed connection end of knife rest plate two, knife rest plate four and knife rest plate；

Fig. 4 is the top view of the bottom panel of knife rest plate two.

Reference numeral：1- knife rest plates one, 2- knife rest plates two, 3- knife rest plates three, 4- knife rest plates four, 5- knife rest plates five, 6- knives Frame disk six, 7- billhooks one, 8- billhooks two, 9- rubber abrading-balls, 10- suckers, 11- axle sleeves, 12- central shafts, 13- servomotors, 14- Fixed batten, 15- fixed blocks one, 16- bevel gears one, 17- commutation bevel gears, 18- shafts, 19- fixed links, 20- bevel gears two, 21- fixes L-square, 22- fixed blocks two, 23- top panels, 24- bottom panels, 25- pushing plates, 26- catch bars, 27- sleeves, 28- Spring, the spacing fixed blocks of 29-, 30- limiting slots, 31- blocks.

Embodiment

The present invention is described in further detail with reference to the accompanying drawings and examples.

Embodiment 1

A kind of burned skin treatment instrument as shown in Figures 1 and 2, including with concentric structure and be intervally arranged Multigroup strange knife rest plate and even knife rest plate (are equipped with three groups, are respectively knife rest plate 1 and knife rest plate 22, knife rest plate three in the present embodiment 3 and knife rest plate 44, knife rest plate 55 and knife rest plate 6 6), the opposite sides of strange knife rest plate described in every group and even knife rest plate are respectively equipped with Equally distributed specification consistent billhook 1 and billhook 28 along its periphery, and the point of a knife of billhook 1 and billhook 28 is positioned at same In circular edges, rubber abrading-ball 9 is also evenly distributed with respectively on each strange knife rest plate and even knife rest plate, is furnished with the rubber abrading-ball 9 more A sucker 10, the height of each strange knife rest plate and the billhook 1 in even knife rest plate plane, billhook 28 and rubber abrading-ball 9 are 2mm；Strange knife rest plate underrun axle sleeve 11 at center is installed on central shaft 12, and 12 other end of central shaft connects servo The motor shaft of motor 13, the 11 side longitudinal sliding motion of axle sleeve are connected with fixed batten 14, the fixed batten 14 be equipped with The fixed block 1 that each strange knife rest plate is corresponded and is fixedly connected, is also set with the central shaft 12 and is fixed with bevel gear one 16, the bevel gear 1 engages with the commutation bevel gear 17 perpendicular to bevel gear 1, the commutation bevel gear 17 and cone tooth Take turns one 16 opposite sides and be engaged with the bevel gear 2 20 for being set with and being not fixed on central shaft 12, the bevel gear 2 20 is located at Between bevel gear 1 and axle sleeve 11, shaft 18 is equipped with inside the commutation bevel gear 17, the shaft 18 passes through fixed link 19 are connected on 13 surface of servomotor, and the end face side longitudinal sliding motion of the bevel gear 2 20 towards axle sleeve 11 is connected with straight Angular fixation L-square 21, the fixed L-square 21 are equipped with the fixation for corresponding and being fixedly connected with each even knife rest plate Block 2 22；

As shown in Figures 3 and 4, the strange knife rest plate and even knife rest plate include top panel 23 and bottom panel 24, the bottom The middle part of panel 24 is equipped with the pushing plate 25 for being fixed with fixed block 1 or fixed block 2 22, and 25 upper end of pushing plate is equipped with and extends out Along side, the position that the bottom panel 24 connects pushing plate 25 is equipped with the rib being adapted with along side, the two of the pushing plate 25 Side, which is equipped with, to be fixed on fixed block 1 or fixed block 2 22 and through the catch bar 26 of bottom panel 24, in the pushing plate 25 The sleeve 27 being located inside strange knife rest plate or even knife rest plate is fixed with, passes through spring 28 in the pushing plate 25 of the inner side of sleeve 27 Spacing fixed block 29 is connected with, the billhook 1 or billhook 28 are fixed on spacing fixed block 29, the spacing fixed block 29 On be provided around limiting slot 30 in its surface and indent, be fixed with the inside of the movable end of the sleeve 27 in limiting slot 30 Block 31, the length of all strange knife rest plates and even knife rest plate upper limit position groove 30 gradually grown by Inside To Outside, institute under original state State block 31 and be respectively positioned on limiting slot 30 close to one end of bottom panel 24.

In the present embodiment, the fixed L-square 21 is located in the same horizontal plane with fixed batten 14.During easy to apply Fixed L-square 21 and fixed batten 14 are pressed at the same time, and simplification presses process in order.

In the present embodiment, the fixed L-square 21 is located at the same side of central shaft 12 with fixed batten 14 side by side, watches The rotational angle control for taking motor 13 is 180 °.Because fixed L-square 21 is with fixing the rotation direction of batten 14 on the contrary, being anti- Only both collide or hold rotation, and the maximum rotation angle control of servomotor 13 should be L-square and fixed batten The half of mitre between 14.

Embodiment 2

The present embodiment and the difference of embodiment 1 are：

Each very knife rest plate and billhook 1 in even knife rest plate plane, the height of billhook 28 and rubber abrading-ball 9 are 3mm；

The fixed L-square 21 is located at the opposite side of central shaft 12, the rotation of servomotor 13 with fixed batten 14 respectively Angle control is 90 °.Because the rotation direction of fixed L-square 21 and fixed batten 14 on the contrary, for prevent both collide or Rotation is held, the maximum rotation angle control of servomotor 13 should be one of mitre between L-square and fixed batten 14 Half.

Other are the same as embodiment 1.

The concrete application process of above-mentioned burned skin treatment instrument is：

(1) adjustment of contact area：Rubber abrading-ball 9 on knife rest plate 1 is attached in the middle part of patient's burned skin top layer, In the more or less corresponding knife rest plate of retraction of billhook 1 and billhook 28 under original state, so billhook 1 at the beginning Burned skin top layer is not contradicted with billhook 28, according to burned skin surface area size successively according to from knife rest plate 1 to knife rest The order of disk six is pressed fixed batten 14 and fixed L-square 21 by Inside To Outside at the same time so that corresponding pushing plate 25 and promotion Bar 26 is promoted close to respective top panel 23, and spring 28 is compressed, and spacing 29 position of fixed block is motionless, and sleeve 27 is with pushing plate 25 movements, reach 30 front end of limiting slot to block 31, the advance of pushing plate 25 and catch bar 26 are prevented, then in spring 28 Under reset response, because pushing plate 25 also receives thrust and can not possibly return, spacing fixed block 29 moves forward so that phase Answer billhook 1 or the fully extended corresponding knife rest plate of billhook 28 and contradict burned skin top layer, with the increase of pressure and the work of power With extending out for point so that the effect that each knife rest plate is acted on by Inside To Outside successively participation, is applied according to burned skin size Add the power not waited so that knife rest plate covering burned skin as much as possible, and to cover corresponding on the knife rest plate of burned skin Billhook contradict skin, and corresponding billhook holding non-contravention skin on the knife rest plate outside burned skin scope effectively realizes hook The optimum adjustment of knife dissection area, and adjust more convenient；

(2) the staggeredly cutting on burned skin top layer：Start servomotor 13, servomotor 13 is controlled rotational angle Alternately rotating, central shaft 12 rotate, and drive axle sleeve 11 and bevel gear 1 to be rotate in same direction, and axle sleeve 11 passes through fixed batten 14 and fixed block 1 drive each strange knife rest plate (knife rest plate 1, knife rest plate three and knife rest plate five) to rotate at the same time, meanwhile, bore tooth Take turns one 16 drive commutation bevel gears 17 to rotate, commutation bevel gear 17 occurs opposite with the steering of bevel gear 1 with dynamic bevel gear 2 20 Rotation, bevel gear 2 20 passes through fixed L-square 21 and fixed block 2 22 and drives each even knife rest plate (knife rest plate 22, knife rest plate 44 and knife rest plate 6 6) rotate, and the steering of the rotation direction of even knife rest plate and strange knife rest plate is on the contrary, each group with skin contact Billhook 1 and billhook 28 nuzzle up relatively, and carrying out Double Directional Cutting to burned skin top layer crushes, and can prevent single effect and lead The skin that tears caused even damages the negative consequences such as healthy skin；During above-mentioned pressing, the sucker 10 on rubber abrading-ball 9 There is certain suction to burned skin top layer, when each knife rest plate rotates, rubber abrading-ball 9 adsorbs corresponding skin movement (displacement distance is shorter), plays burnt degree wrinkly skin top layer the smooth effect of certain drawing, may advantageously facilitate pair The cutting and crushing on burned skin top layer, and may advantageously facilitate the cleaning treatment to burned skin top layer.

It can be seen from the above, the present invention can adjust the effect model of corresponding related cutting mechanism according to burned skin size Enclose, and adjustable extent is wider, application is more convenient；Double Directional Cutting can also be carried out to burned skin top layer to crush, and cut effect Fruit is preferable, and safety in utilization is higher.

Those of ordinary skill in the art it should be appreciated that the embodiment of the above be intended merely to explanation the present invention, And be not used as limitation of the invention, as long as in the spirit of the present invention, the change to embodiment described above Change, modification will all fall in scope of the presently claimed invention.

Claims

1. a kind of burned skin treatment instrument, it is characterised in that including with concentric structure and being intervally arranged multigroup strange The opposite sides of knife rest plate and even knife rest plate, strange knife rest plate described in every group and even knife rest plate are respectively equipped with equally distributed along its periphery Specification consistent billhook one (7) and billhook two (8), and the point of a knife of billhook one (7) and billhook two (8) is located in same circular edges, Rubber abrading-ball (9) is also evenly distributed with respectively on each strange knife rest plate and even knife rest plate, and multiple suckers are furnished with the rubber abrading-ball (9) (10), the height of each strange knife rest plate and the billhook one (7) in even knife rest plate plane, billhook two (8) and rubber abrading-ball (9) is equal For 2~3mm；Strange knife rest plate underrun axle sleeve (11) at center is installed on central shaft (12), and the central shaft (12) is another The motor shaft of one end connection servomotor (13), axle sleeve (11) the side longitudinal sliding motion is connected with fixed batten (14), described Fixed batten (14) is equipped with the fixed block one (15) for corresponding and being fixedly connected with each strange knife rest plate, the central shaft (12) On also suit be fixed with bevel gear one (16), the bevel gear one (16) and the commutation bevel gear perpendicular to bevel gear one (16) (17) engage, the commutation bevel gear (17) is engaged with suit with the opposite side of bevel gear one (16) and is not fixed in central shaft (12) bevel gear two (20) on, the bevel gear two (20) are located between bevel gear one (16) and axle sleeve (11), the commutation Shaft (18) is equipped with inside bevel gear (17), the shaft (18) is connected to servomotor (13) surface by fixed link (19) On, the end face side longitudinal sliding motion of bevel gear two (20) towards the axle sleeve (11) is connected with the fixation L-square being rectangular in shape (21), the fixed L-square (21) is equipped with the fixed block two (22) for corresponding and being fixedly connected with each even knife rest plate；

The strange knife rest plate and even knife rest plate include top panel (23) and bottom panel (24), are equipped with the middle part of the bottom panel (24) The pushing plate (25) of fixed block one (15) or fixed block two (22) is fixed with, pushing plate (25) upper end is equipped with the edge extended out Side, the position of bottom panel (24) the connection pushing plate (25) are equipped with the rib being adapted with along side, the pushing plate (25) Both sides, which are equipped with, to be fixed on fixed block one (15) or fixed block two (22) and through the catch bar (26) of bottom panel (24), described The sleeve (27) being fixed with pushing plate (25) inside strange knife rest plate or even knife rest plate, the promotion on the inside of the sleeve (27) Spacing fixed block (29) is connected with by spring (28) on plate (25), the billhook one (7) or billhook two (8) are fixed on spacing solid Determine on block (29), be provided around on the spacing fixed block (29) in the limiting slot of its surface and indent (30), the sleeve (27) block (31) in limiting slot (30), all strange knife rest plates and even knife rest plate upper limit are fixed with the inside of movable end The length of groove (30) is gradually grown by Inside To Outside, and the block is respectively positioned on limiting slot (30) close to bottom panel (24) under original state One end.

A kind of 2. burned skin treatment instrument according to claim 1, it is characterised in that the fixed L-square (21) it is located in the same horizontal plane with fixed batten (14).

A kind of 3. burned skin treatment instrument according to claim 2, it is characterised in that the fixed L-square (21) it is located at the same side of central shaft (12) side by side with fixed batten (14), the rotational angle control of servomotor is 180 °.

A kind of 4. burned skin treatment instrument according to claim 2, it is characterised in that the fixed L-square (21) it is located at the opposite side of central shaft (12) respectively with fixed batten (14), the rotational angle control of servomotor is 90 °.