Auxiliary medicine applying device for burn

Abstract

The invention relates to the technical field of medical auxiliary instruments, and discloses an auxiliary medicine applying device for burns, which comprises a handheld handle and a fixing seat fixed at the upper end of the handheld handle, two groups of fixing columns are arranged on the fixing seat, the same group of fixing columns are fixedly mounted on the fixing seat in a V shape, two rotating rollers are rotatably mounted between the two groups of fixing columns, and the rotating rollers are fixedly mounted on the fixing seat. A driving part capable of driving the two rotating rollers to rotate is arranged on the fixed seat, clamping and releasing mechanisms capable of clamping or releasing gauze are arranged on the two rotating rollers, and a rubbing mechanism capable of rubbing the gauze wound between the two rotating rollers is arranged on the fixed seat; the clamping and releasing mechanism comprises a clamping plate with the L-shaped section, a wedge-shaped block, a plurality of extension springs and an abutting block matched with the wedge-shaped block. The invention aims to solve the problems that ointment needs to be uniformly smeared on gauze when the ointment is manually applied to a burn wound surface at present, the operation is relatively tedious, and the uniformity degree of smearing is difficult to control.

Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of medical auxiliary instruments, and particularly relates to an auxiliary medicine applying device for burns. BACKGROUND

[0002] Burns are skin tissue injuries caused by heat (flame, hot liquid, steam), electric current, chemical substances or radiation. According to the depth, burns are divided into four degrees: I degree only injures the epidermis, showing redness and pain, and self-healing in 3-7 days; shallow II degree reaches the superficial dermis, appearing blisters and severe pain, and healing in about 1-2 weeks; deep II degree injures the deep dermis, showing dull pain and red and white intermingled base, and healing in 3-4 weeks and easily leaving scars; III degree is full-layer skin necrosis, showing leather-like and no pain, and must be surgically repaired. The core of burn wound treatment (medicine applying) is to protect the wound, prevent infection and promote healing. First, the wound is gently cleaned with normal saline, and complete small blisters are retained (large blisters can be sterilely and lowly drained). After cleaning, the superficial wound can be covered with Vaseline gauze, while the deeper II degree or III degree wound needs to be smeared with an antibacterial ointment (such as silver sulfadiazine cream or mupirocin ointment) to control infection. Then, the wound is properly dressed with sterile gauze, and the joint part needs to be properly fixed. The dressing frequency is determined according to the exudation, and the dressing is changed daily when there is much exudation, and the dressing can be changed every 2-3 days when it is dry.

[0003] At present, when the burn wound is artificially medicated, the ointment needs to be uniformly smeared on the gauze (sometimes two kinds of ointments need to be mixed and then uniformly smeared on the gauze), which is relatively cumbersome and the uniformity of smearing is difficult to control. Therefore, the present application provides an auxiliary medicine applying device for burns to solve the above problems. SUMMARY

[0004] The present application aims at solving the problem that, when the burn wound is artificially medicated, the ointment needs to be uniformly smeared on the gauze, which is relatively cumbersome and the uniformity of smearing is difficult to control.

[0005] To achieve the above technical purposes, the technical scheme adopted by the present application is as follows:

[0006] An auxiliary medicine applying device for burns, comprising a hand-held handle and a fixing seat fixed on the upper end of the hand-held handle, two groups of fixing columns are arranged on the fixing seat, the fixing columns in the same group are fixedly installed in a V shape on the fixing seat, two rotating rollers are rotatably installed between the two groups of fixing columns, a driving piece that can drive the two rotating rollers to rotate is arranged on the fixing seat, clamping mechanisms that can clamp or release the gauze are arranged on the two rotating rollers, and a kneading mechanism that can knead the gauze wound between the two rotating rollers is arranged on the fixing seat.

[0007] Further limited, the clamping mechanism comprises an L-shaped clamping plate, a wedge-shaped block, a plurality of tension springs and a stop block matched with the wedge-shaped block, the rotating roller is provided with a C-shaped through slot and an insertion slot matched with the clamping plate, the insertion slot is communicated with the C-shaped through slot, the clamping plate is movably installed in the insertion slot, the end of the clamping plate extends into the C-shaped through slot, the wedge-shaped block is fixedly installed at one end of the clamping plate in the C-shaped through slot, the plurality of tension springs are fixedly installed between the wedge-shaped block and the slot wall of the C-shaped through slot, the stop block is arranged in the C-shaped through slot, and the two ends of the stop block are fixedly installed with bent rods, and the ends of the bent rods are fixedly connected with the upper end of the fixed column. Such a structure design, when the stop block and the wedge-shaped block are in contact, the wedge-shaped block and the clamping plate are stressed and moved, and the end of the clamping plate is pushed out of the insertion slot, when the stop block removes the force on the wedge-shaped block, the wedge-shaped block and the clamping plate will return to the initial state under the elastic recovery force of the compression spring, facilitating the clamping of the gauze.

[0008] Further limited, the driving member comprises a fixed frame, a first motor fixedly installed on the fixed frame, a driving rod rotatably installed on the upper end of the fixed frame, two first bevel gears fixedly installed on the two ends of the driving rod and a second bevel gear meshed with the two first bevel gears, the fixed frame is fixedly installed on the fixed seat, the two second bevel gears are fixedly installed on the ends of the two rotating rollers respectively, and a transmission belt is sleeved between the output shaft of the first motor and the driving rod. Such a structure design, when the first motor works, the second bevel gears and the rotating rollers can be driven to rotate through the driving rod and the first bevel gears.

[0009] Further limited, the fixed column is fixedly installed with two protective covers capable of covering the first bevel gears and the second bevel gears. Such a structure design, the protective cover can protect the first bevel gears and the second bevel gears.

[0010] Further limited, the rotating roller is fixedly installed with a plurality of convex columns at intervals, and the plurality of convex columns are made of rubber. Such a structure design, the convex columns can increase the friction between the rotating roller and the gauze, so as to smoothly complete the winding or unwinding of the gauze when the rotating roller rotates.

[0011] Further limited, the rubbing mechanism comprises a fixed plate, a first side plate and a second side plate fixedly installed on the fixed plate, a plurality of movable columns movably inserted in the first side plate, a squeezing end and a limiting end fixedly installed at the two ends of each movable column respectively, a compression spring and a driving member capable of driving the movable column to move. The fixed plate is fixedly installed on the fixed seat, the squeezing end is located at one end of the movable column close to the second side plate, and the compression spring is sleeved on the movable column between the limiting end and the first side plate. Such a structure design, when the driving member works, the movable column can reciprocate on the first side plate in cooperation with the compression spring, so as to rub the ointment in the gauze.

[0012] Further limited, the knob includes a rotating rod, a plurality of fixedly installed on the rotating rod knob and the second motor, the first side plate away from the second side plate side fixedly installed with two adapter column, the rotating rod rotation is installed between two adapter column, when the rotating rod rotates, a plurality of knob and adjacent movable column end limit end head contact, the second motor is fixedly installed on one of the adapter column, the output shaft of the second motor is transmission connection through the gear and the rotating rod, the structure design, the second motor works, can be through the rotating rod and the knob to contact the limit end head on the first side plate constantly, to push the movable column reciprocating activity.

[0013] Further limited, the lower end and the side of the handheld handle are respectively provided with a mounting groove and a strip-shaped opening, the strip-shaped opening is communicated with the mounting groove, the mounting groove is a cylindrical groove, a third motor is movably installed in the mounting groove, a fixed sleeve is fixedly installed on the third motor, a sliding block is fixedly installed on the fixed sleeve, the sliding block is slidably installed in the strip-shaped opening, a magnetic block is arranged in the sliding block, magnets with magnetic attraction are arranged on the inner walls of the upper end and the lower end of the strip-shaped opening, the end of the sliding block extends out of the strip-shaped opening, a rotating frame is fixedly installed on the output shaft of the third motor, and a plurality of fixed teeth are fixedly installed on the inner side of the rotating frame, the structure design, the third motor and the rotating frame can be driven to move in the mounting groove by the sliding block, when the rotating frame extends out, the edge of the gauze can be placed in the rotating frame, at this time, the rotating frame is controlled to rotate at a uniform speed and slowly, and the gauze can be rolled up, so that the gauze is conveniently taken out.

[0014] Further limited, the inside of the handheld handle is provided with a storage battery, a first controller and a second controller, the handheld handle is provided with a first switch and a second switch, the storage battery, the first switch, the first controller are in electrical connection with the first motor and the second motor, and the storage battery, the second switch and the second controller are in electrical connection with the third motor, the structure design is simple and convenient to use.

[0015] The application adopting the above technical scheme has the following advantages:

[0016] 1. The gauze edge can be clamped by the clamping mechanism, so that the gauze is clamped between the two rotating rollers, at this time, the ointment is applied on the gauze, when the driving member drives the two rotating rollers to roll the gauze, the kneading mechanism can knead the gauze and the ointment applied thereon, the gauze treated can be covered on the burn wound through the clamping mechanism, the use is more convenient, the ointment is applied on the gauze in advance, and then the gauze is bandaged, so that the contact with the wound is reduced, and the pain of the patient is reduced.

[0017] 2、The application, through the second motor drive rotating rod rotation, the dialing block will dial the limit end and the movable column in the first side plate, under the cooperation of the compression spring, the movable column reciprocating, the extrusion end will constantly extrude and rub the gauze rolled into the two rotating rollers, can evenly spread the ointment.

[0018] 3、The application, through the clamping mechanism cooperation rubbing mechanism, can evenly spread the ointment to the gauze, and complete the release of gauze, without mixing medicine with hand, can reduce the probability of misoperation, and adopts the way of medical machinery more normative, improves the professional image of doctors and patient acceptance.

[0019] Other advantages, objects, and features of the present application will be apparent to those skilled in the art from the following specification, in conjunction with the accompanying drawings. The objects and other advantages of the present application will be realized and attained by the structure particularly pointed out in the specification and claims hereof as well as the appended drawings. BRIEF DESCRIPTION OF DRAWINGS

[0020] In order to make the purpose, technical scheme and advantages of the present application more clear, the preferred detailed description of the present application will be combined with the drawings as follows, wherein:

[0021] Figure 1 It is a structure schematic view of the auxiliary medicine applying device for burns of the present application;

[0022] Figure 2 It is a structure schematic view of the auxiliary medicine applying device for burns of the present application from another angle;

[0023] Figure 3 It is a structure schematic view of the auxiliary medicine applying device for burns of the present application in the separated state of the protective cover and the fixing seat;

[0024] Figure 4 It is a structure schematic view of the auxiliary medicine applying device for burns of the present application; Figure 3 It is an enlarged structure schematic view of the position A in the auxiliary medicine applying device for burns of the present application;

[0025] Figure 5 It is a partial sectional structure schematic view of the auxiliary medicine applying device for burns of the present application;

[0026] Figure 6 It is a structure schematic view of the rubbing mechanism part of the auxiliary medicine applying device for burns of the present application;

[0027] Figure 7 It is a structure schematic view of the auxiliary medicine applying device for burns of the present application; Figure 6 It is an enlarged structure schematic view of the position B in the auxiliary medicine applying device for burns of the present application;

[0028] Figure 8 It is a structure schematic view of the hand-held handle part of the auxiliary medicine applying device for burns of the present application.

[0029] The main component symbols are explained as follows:

[0030] 1. hand-held handle; 11. mounting groove; 12. strip-shaped opening; 13. third motor; 14. fixing sleeve; 15. sliding block; 16. rotating frame;

[0031] 2. fixing base; 20. fixing frame; 21. first motor; 22. driving rod; 23. first bevel gear; 24. second bevel gear; 25. protective cover;

[0032] 3. rotating roller; 31. C-shaped through groove; 32. protruding column;

[0033] 4. clamping plate; 41. wedge-shaped block; 42. tension spring; 43. abutting block; 44. bent rod;

[0034] 5. fixing plate; 51. first side plate; 52. second side plate;

[0035] 53. movable column; 531. extrusion end; 532. limiting end; 533. compression spring;

[0036] 54. rotating rod; 541. pushing block;

[0037] 55. second motor;

[0038] 6. first switch; 7. second switch. DETAILED DESCRIPTION

[0039] The advantages and effects of the present application can be easily understood by those skilled in the art from the above description. The present application can also be implemented or applied in other different specific embodiments, and the details in the description can be modified or changed based on different views and applications without departing from the spirit of the present application. It should be noted that the drawings provided in the following embodiments only schematically illustrate the basic concept of the present application, and the following embodiments and features in the embodiments can be combined with each other without conflict.

[0040] The drawings are only used for exemplary illustration, and the representation is only a schematic diagram, not a physical diagram, and should not be understood as a limitation of the present application. In order to better illustrate the embodiments of the present application, some components in the drawings can be omitted, enlarged or reduced, and do not represent the actual size of the product. It can be understood by those skilled in the art that some known structures and their descriptions in the drawings can be omitted.

[0041] The same or similar reference numerals in the drawings of the embodiments of the present application correspond to the same or similar components; in the description of the present application, it is understood that if the orientations or positional relationships indicated by the terms "upper", "lower", "left", "right", "front", "back", etc. are based on the orientations or positional relationships shown in the drawings, they are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore the terms describing the positional relationship in the drawings are only used for exemplary illustration, and cannot be understood as a limitation on the present application, for those skilled in the art, the specific meanings of the above terms can be understood according to the specific circumstances.

[0042] As shown in Figures 1-8 The auxiliary medicine applying device for burns of the present application comprises a handheld handle 1 and a fixing seat 2 fixed on the upper end of the handheld handle 1, two groups of fixing columns are arranged on the fixing seat 2, the fixing columns in the same group are fixedly installed in a V shape on the fixing seat 2, two rotating rollers 3 are rotatably installed between the two groups of fixing columns, a driving member for driving the two rotating rollers 3 to rotate is arranged on the fixing seat 2, the two rotating rollers 3 are each provided with a clamping mechanism for clamping or releasing gauze, and a rubbing mechanism for rubbing the gauze wound between the two rotating rollers 3 is arranged on the fixing seat 2. In order to alleviate the pain of burn dressing, the gauze is uniformly coated with ointment in advance by adopting the clamping mechanism cooperating with the rubbing mechanism, and then the dressing is performed, which can avoid the pain caused by directly touching the wound to apply medicine. The operation needs to be assisted by instruments rather than by hand, and there are three reasons: first, different lengths of gauze are needed for different areas, and it is not convenient to operate by hand coating medicine and repeatedly applying medicine; second, the gauze is wet and slippery and easy to scatter and contaminate, and manual operation is risky; finally, instrument operation is more in line with clinical standards, which improves the professional image of doctors and the acceptance of patients.

[0043] The clamping mechanism comprises an L-shaped clamping plate 4, a wedge block 41, a plurality of tension springs 42 and a abutting block 43 matched with the wedge block 41, a insertion slot matched with the clamping plate 4 and a C-shaped through slot 31 are formed in the rotating roller 3, the insertion slot is in communication with the C-shaped through slot 31, the clamping plate 4 is movably installed in the insertion slot, the end of the clamping plate 4 extends into the C-shaped through slot 31, the wedge block 41 is fixedly installed at one end of the clamping plate 4 in the C-shaped through slot 31, the plurality of tension springs 42 are fixedly installed between the wedge block 41 and the slot wall of the C-shaped through slot 31, the abutting block 43 is arranged in the inside of the C-shaped through slot 31, two ends of the abutting block 43 are fixedly installed with bent rods 44, and the ends of the bent rods 44 are fixedly connected with the upper ends of the fixing columns.

[0044] The driving member comprises a fixing frame 20, a first motor 21 fixedly installed on the fixing frame 20, a driving rod 22 rotatably installed on the upper end of the fixing frame 20, two first bevel gears 23 fixedly installed on the two ends of the driving rod 22 and two second bevel gears 24 engaged with the two first bevel gears 23, the fixing frame 20 is fixedly installed on the fixed base 2, the two second bevel gears 24 are respectively fixedly installed on the ends of the two rotating rollers 3, a transmission belt is sleeved between the output shaft of the first motor 21 and the driving rod 22, two protective covers 25 capable of covering the first bevel gears 23 and the second bevel gears 24 are fixedly installed on the fixing column, the protective cover 25 can cover the first bevel gears 23 and the second bevel gears 24 to protect the first bevel gears 23 and the second bevel gears 24.

[0045] A plurality of convex columns 32 are fixedly installed on the rotating roller 3 at equal intervals, the plurality of convex columns 32 are made of rubber material, the rubber material convex column 32 can increase the grabbing capacity of the rotating roller 3 to the gauze, so that the gauze can be smoothly wound or taken out when the rotating roller 3 rotates.

[0046] The rubbing mechanism comprises a fixed plate 5, a first side plate 51 and a second side plate 52 fixedly installed on the fixed plate 5, a plurality of movable columns 53 movably inserted into the first side plate 51, a pressing end 531 and a limiting end 532 respectively fixedly installed on the two ends of the movable column 53, a compression spring 533 and a driving member capable of driving the movable column 53 to move, the fixed plate 5 is fixedly installed on the fixed base 2, the pressing end 531 is located at one end of the movable column 53 close to the second side plate 52, and the compression spring 533 is sleeved on the movable column 53 between the limiting end 532 and the first side plate 51.

[0047] The driving member comprises a rotating rod 54, a plurality of driving blocks 541 fixedly installed on the rotating rod 54 and a second motor 55, two adapter columns are fixedly installed on one side of the first side plate 51 away from the second side plate 52, the rotating rod 54 is rotatably installed between the two adapter columns, when the rotating rod 54 rotates, the plurality of driving blocks 541 are in contact with the limiting end 532 at the end of the adjacent movable column 53, the second motor 55 is fixedly installed on one of the adapter columns, and the output shaft of the second motor 55 is in transmission connection with the rotating rod 54 through a gear.

[0048] The lower end and the side surface of the handheld handle 1 are respectively provided with a mounting groove 11 and a strip-shaped opening 12, the strip-shaped opening 12 is communicated with the mounting groove 11, the mounting groove 11 is a cylindrical groove, a third motor 13 is movably arranged in the mounting groove 11, a fixed sleeve 14 is fixedly arranged on the third motor 13, a sliding block 15 is fixedly arranged on the fixed sleeve 14, the sliding block 15 is slidably arranged in the strip-shaped opening 12, a magnetic block is arranged in the sliding block 15, magnets are arranged on the inner walls of the upper end and the lower end of the strip-shaped opening 12 and have magnetic attraction to the magnetic block, the end of the sliding block 15 extends out of the strip-shaped opening 12, a rotating frame 16 is fixedly arranged on the output shaft of the third motor 13, a plurality of fixed teeth are fixedly arranged on the inner side of the rotating frame 16, the magnets have positioning effect on the sliding block 15 in cooperation with the magnetic block, so that the third motor 13 and the rotating frame 16 can be conveniently stored or used, when the rotating frame 16 extends out and is ready to take out the gauze, surface local anesthetic can be sprayed on the burn wound area, so that the pain of the burn patient can be reduced when the gauze is taken out.

[0049] The inside of the handheld handle 1 is provided with a storage battery and a first controller and a second controller, the handheld handle 1 is provided with a first switch 6 and a second switch 7, the storage battery, the first switch 6, the first controller are in electrical connection with the first motor 21 and the second motor 55, the first switch 6 is a three-stage contact switch, the first motor 21 can be adjusted to forward rotation, reverse rotation and stop state, the storage battery, the second switch 7 and the second controller are in electrical connection with the third motor 13.

[0050] The use method of the present application is as follows:

[0051] When in use, the first switch 6 is controlled to rotate the first motor 21 in the forward direction, so that the two rotating rollers 3 are away from each other until the abutting block 43 abuts against the wedge-shaped block 41 and the end of the clamping plate 4, and the tension spring 42 is in a stretched state, at this time, the gauze can be placed on the two rotating rollers 3, and the two edges of the gauze are located below the clamping plate 4 on the two rotating rollers 3;

[0052] The first switch 6 is controlled to rotate the first motor 21 in the reverse direction, so that the two rotating rollers 3 rotate towards each other, the wedge-shaped block 41 is away from the abutting block 43 and returns to the initial state under the pulling of the tension spring 42, the clamping plate 4 clamps the edges of the gauze between the end of the clamping plate 4 and the rotating roller 3, the two edges of the gauze can be clamped tightly, and as the two rotating rollers 3 continue to rotate, the gauze will be wound between the two rotating rollers 3;

[0053] When the gauze is located between the first side plate 51 and the second side plate 52, the second motor 55 works, the output shaft drives the rotating rod 54 to rotate, the driving block 541 drives the limiting end 532 and the movable column 53 to move on the first side plate 51, the movable column 53 reciprocatingly moves under the cooperation of the compression spring 533, and the extruding end 531 continuously extrudes and rubs the gauze wound between the two rotating rollers 3, so that the ointment can be evenly applied;

[0054] After the ointment is evenly applied on the gauze, the first motor 21 is controlled to rotate forward again through the first switch 6, the gauze can be taken out and released to the burn wound surface;

[0055] When the gauze needs to be taken out, the gauze area is softened and moistened by pure water (a surface local anesthetic can be sprayed to the wound area when the wound is more serious in the early stage), so that the gauze can be more easily separated from the wound to reduce the pain of the patient, the third motor 13 is pushed by the sliding block 15, the rotating frame 16 is extended, the edge of the gauze is lifted and then placed between the rotating frame 16, the third motor 13 is controlled to work through the second switch 7, the third motor 13 rotates at a uniform speed, and the gauze can be taken out conveniently.

[0056] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the present application and are not limiting. Although the present application has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present application can be modified or replaced by equivalents without departing from the purpose and scope of the technical solutions, which should be covered in the scope of the claims of the present application.

Claims

1. A burn auxiliary medicine application device, comprising a handheld handle (1) and a fixing base (2) fixed to the upper end of the handheld handle (1), characterized in that: Two groups of fixed columns are provided on the fixed seat (2), and the same group of fixed columns is fixedly installed on the fixed seat (2) in a V shape. Two rotating rollers (3) are rotatably installed between the two groups of fixed columns. A driving member capable of driving the two rotating rollers (3) to rotate is provided on the fixed seat (2). Both rotating rollers (3) are provided with a clamping mechanism capable of clamping or releasing gauze. A kneading mechanism capable of kneading the gauze wound between the two rotating rollers (3) is provided on the fixed seat (2).

2. The auxiliary medicine application device for burns according to claim 1, characterized in that: The clamping mechanism comprises a clamping plate (4) with an L-shaped cross-section, a wedge block (41), a plurality of tension springs (42) and a push-up block (43) adapted to the wedge block (41); a slot adapted to the C-shaped through-slot (31) and the clamping plate (4) is provided on the rotating roller (3); the slot is communicated with the C-shaped through-slot (31); the clamping plate (4) is movably installed in the slot; the end of the clamping plate (4) extends into the C-shaped through-slot (31); the wedge block (41) is fixedly installed at one end of the clamping plate (4) located in the C-shaped through-slot (31); a plurality of tension springs (42) are fixedly installed between the wedge block (41) and the wall of the C-shaped through-slot (31); the push-up block (43) is arranged inside the C-shaped through-slot (31); bending rods (44) are fixedly installed at both ends of the push-up block (43); the end of the bending rod (44) is fixedly connected to the upper end of the fixed column.

3. The auxiliary medicine application device for burns according to claim 1, characterized in that: The driving member comprises a fixing frame (20), a first motor (21) fixedly mounted on the fixing frame (20), a driving rod (22) rotatably mounted on the upper end of the fixing frame (20), two first bevel gears (23) fixedly mounted on both ends of the driving rod (22), and a second bevel gear (24) meshed with the two first bevel gears (23); the fixing frame (20) is fixedly mounted on a fixing seat (2); the two second bevel gears (24) are respectively fixedly mounted on the ends of the two rotating rollers (3); and a transmission belt is sleeved between the output shaft of the first motor (21) and the driving rod (22).

4. The auxiliary medicine application device for burns according to claim 3, characterized in that: Two protective covers (25) capable of covering the first bevel gear (23) and the second bevel gear (24) are fixedly mounted on the fixing column.

5. The auxiliary medicine application device for burns according to claim 1, characterized in that: A plurality of convex columns (32) are fixedly mounted on the rotating roller (3) at even intervals, and the plurality of convex columns (32) are made of rubber.

6. The auxiliary medicine application device for burns according to claim 3, characterized in that: The kneading mechanism comprises a fixed plate (5), a first side plate (51) and a second side plate (52) fixedly mounted on the fixed plate (5), a plurality of movable columns (53) movably plugged into the first side plate (51), an extrusion end (531) and a limit end (532) respectively fixedly mounted at both ends of the movable column (53), a compression spring (533) and a toggle member capable of driving the movable column (53) to move, wherein the fixed plate (5) is fixedly mounted on the fixed seat (2), the extrusion end (531) is located at one end of the movable column (53) close to the second side plate (52), and the compression spring (533) is sleeved on the movable column (53) between the limit end (532) and the first side plate (51).

7. The auxiliary medicine application device for burns according to claim 6, characterized in that: The toggle member comprises a rotating rod (54), a plurality of toggle blocks (541) fixedly mounted on the rotating rod (54) and a second motor (55); two transfer columns are fixedly mounted on a side of the first side plate (51) away from the second side plate (52); the rotating rod (54) is rotatably mounted between the two transfer columns; when the rotating rod (54) rotates, the plurality of toggle blocks (541) come into contact with the limiting end (532) at the end of the adjacent movable column (53); the second motor (55) is fixedly mounted on one of the transfer columns; and the output shaft of the second motor (55) is transmission-connected to the rotating rod (54) via a gear.

8. The auxiliary medicine application device for burns according to claim 7, characterized in that: The lower end and side of the hand-held handle (1) are respectively provided with a mounting groove (11) and a strip opening (12), the strip opening (12) is communicated with the mounting groove (11), the mounting groove (11) is a cylindrical groove, a third motor (13) is movably mounted inside the mounting groove (11), a fixed sleeve (14) is fixedly mounted outside the third motor (13), a slider (15) is fixedly mounted on the fixed sleeve (14), the slider (15) is slidably mounted in the strip opening (12), a magnetic block is provided inside the slider (15), the upper and lower end inner walls of the strip opening (12) are provided with magnets that have a magnetic adsorption effect on the magnetic block, the end of the slider (15) extends out of the strip opening (12), a rotating frame (16) is fixedly mounted on the output shaft of the third motor (13), and a plurality of fixed teeth are fixedly mounted on the inner side of the rotating frame (16).

9. The auxiliary medicine application device for burns according to claim 8, characterized in that: A battery, a first controller, and a second controller are provided inside the handheld handle (1); a first switch (6) and a second switch (7) are provided on the handheld handle (1); the battery, the first switch (6), and the first controller are electrically connected to the first motor (21) and the second motor (55); and the battery, the second switch (7), and the second controller are electrically connected to the third motor (13).

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