CN112120760B - Roller skin taking cutter suitable for burn department - Google Patents
Roller skin taking cutter suitable for burn department Download PDFInfo
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- CN112120760B CN112120760B CN202011014323.8A CN202011014323A CN112120760B CN 112120760 B CN112120760 B CN 112120760B CN 202011014323 A CN202011014323 A CN 202011014323A CN 112120760 B CN112120760 B CN 112120760B
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- 239000000463 material Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 4
- 238000000926 separation method Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B17/32—Surgical cutting instruments
- A61B17/3209—Incision instruments
- A61B17/32093—Incision instruments for skin incisions
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00743—Type of operation; Specification of treatment sites
- A61B2017/00747—Dermatology
- A61B2017/00761—Removing layer of skin tissue, e.g. wrinkles, scars or cancerous tissue
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B17/00—Surgical instruments, devices or methods, e.g. tourniquets
- A61B2017/00982—General structural features
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- Dermatology (AREA)
- Heart & Thoracic Surgery (AREA)
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Abstract
The invention discloses a roller shaft skin taking cutter suitable for a burn department, which comprises a grab handle, wherein a wireless signal receiving and transmitting device, a controller and a storage battery are arranged in the grab handle, a non-slip mat is arranged at the center of one side of the grab handle, support pipes are arranged at the center of the side edge of the grab handle and on two sides of the non-slip mat, a first motor is arranged on one side of the inner top of each support pipe, a first motor shaft is arranged at the output end of one side edge of the first motor, a rotating wheel is arranged on one side of the first motor shaft, which is far away from the first motor shaft, a first protruding block is arranged on the outer surface of one side of the rotating wheel, which is far away from the first motor shaft, a first movable ring is arranged on the outer surface of the first protruding block, a connecting rod is arranged on one side edge of the movable ring, a fixed block is arranged on one side of the motor, and a second sliding groove is arranged on one side of the fixed block, which is far away from the first motor. Has the advantages that: the first motor, the rotating wheel and the connecting rod interact with each other, so that the push rod is driven to swing and push in a reciprocating manner by taking the fixed rod as a fulcrum, and the first ratchet wheel is driven to operate.
Description
Technical Field
The invention relates to the technical field of cutters, in particular to a roller shaft skin taking cutter suitable for a burn department.
Background
The roller skin taking cutter is a tool for cutting skin, is used for cutting the skin of a healthy part and performing skin grafting treatment on a burn part, and at least comprises a roller arranged in front and used for walking on the surface of the skin and a blade arranged behind the roller and inclined downwards so as to be attached to the surface of the skin for cutting.
The prior art has various roll shaft cutters, but the roll shaft cutters cannot conveniently adjust the distance between a roller and a blade and cannot conveniently adjust the inclination angle of the blade.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
Aiming at the problems in the related art, the invention provides a roller shaft skin taking cutter suitable for a burn department, so as to overcome the technical problems in the prior related art.
Therefore, the invention adopts the following specific technical scheme:
a roller peeling tool suitable for a burn department comprises a grab handle, wherein a wireless signal receiving and transmitting device, a controller and a storage battery are arranged in the grab handle, a non-slip mat is arranged at the center of one side of the grab handle, a support tube is arranged at the center of the side edge of the grab handle and on two sides of the non-slip mat, a first motor is arranged on one side of the inner top of the support tube, a first motor shaft is arranged at the output end of one side edge of the first motor, a rotating wheel is arranged on one side of the first motor shaft away from the first motor, a first protruding block is arranged on the outer surface of one side of the rotating wheel away from the first motor shaft, a first movable ring is arranged on the outer surface of the first protruding block, a connecting rod is arranged on one side edge of the movable ring, a fixed block is arranged on one side of the first motor, a second sliding groove is arranged on one side of the fixed block away from the first motor, a first sliding block is arranged at the center of the side edge of the fixed block, and a sliding block is arranged in the first sliding groove, the outer surface of one side of the sliding block, which is close to the rotating wheel, is provided with a second convex block, the outer surface of the second convex block is provided with a second movable ring, the outer surface of the second movable ring is fixedly connected with the other end of the connecting rod, the other end of the sliding block is fixedly connected with the connecting piece, the end part of the connecting piece is positioned in the second sliding groove, the inside of the connecting piece is provided with a sliding rod, one end of the sliding rod, which is far away from the second sliding groove, penetrates to the outer side of the connecting piece, a push rod is arranged below the end part of the sliding rod, the bottom of the push rod is sleeved with a first fixed rod, the first fixed rod is fixedly connected with the inner wall of the support pipe, one side, which is far away from the push rod, is provided with a first ratchet wheel, the middle part of the outer surface of the push rod is positioned above the first ratchet wheel, the first support rod is provided with a push pawl, the end part of the push pawl is engaged and fixed with the first ratchet wheel, the bottom of the pushing pawl is provided with a spring, the other end of the spring is fixedly connected with a spring base, the side edge of the spring base is fixedly connected with the outer surface of the push rod, the right side of the ratchet wheel I is provided with a support rod II, the support rod II is provided with a non-return pawl, the end part of the non-return pawl is meshed with the ratchet wheel I, one side of the non-return pawl far away from the ratchet wheel I is provided with a leaf spring, one side of the ratchet wheel I far away from the non-return pawl is provided with a ratchet wheel II, the ratchet wheel II is connected with the inner wall of the support pipe through a fixed rod II, the center of one side of the ratchet wheel II far away from the fixed rod II is provided with a round rod, the two ends of the round rod are respectively fixedly connected with the centers of the side surfaces of the two ratchet wheels II, the middle part of the outer surface of the round rod is provided with a blade seat, the top of the blade seat is provided with a movable groove, and one side of the bottom in the blade seat is provided with a servo motor, the output end of the side surface of the servo motor is provided with a screw rod, the middle part of the screw rod is fixedly welded with a separation block, one side of the screw rod, which is far away from the servo motor, is provided with a screw rod bearing seat, the outer surface of the screw rod is provided with two sections of external threads with opposite thread directions, each external thread is provided with a screw rod nut, the top part of the screw rod nut is provided with a guide rod, the top part of the guide rod penetrates through the inside of the movable groove to be fixedly connected with a blade clamping block, the center of the side surface of the blade clamping block is provided with a blade clamping groove, an elastic gasket is arranged in the blade clamping groove, a blade is arranged in the blade clamping groove, the elastic gasket is extruded with the blade, the center of one side of the bracket tube, which is far away from the round rod, is provided with a second motor shaft, the output end of the side edge of the second motor shaft is provided with a second motor shaft, and the other end of the second motor shaft is fixedly connected with a driving wheel, the bottom of action wheel is equipped with from the driving wheel, from the driving wheel through dead lever three with the surface connection of prop up the pipe is fixed, the both sides of motor two all are equipped with a plurality of U type spare, the inside of U type spare is equipped with the support, the support cover is established the outside of action wheel, the inside of support is equipped with two parallel arrangement's rack, two racks respectively in the action wheel with mesh together from the driving wheel, support one end is connected fixedly with the supporting shoe, the inside pivot that is equipped with of supporting shoe, pivot surface cover is equipped with the roller.
Preferably, the sliding block is of an I-shaped structure, the spring is an extension spring, and the first motor is hidden in the inner wall of the support pipe.
Preferably, the bottom of the movable groove is provided with a through hole, and the guide rod is movably connected with the movable groove through the through hole.
Preferably, the non-slip mat and the elastic gasket are both made of rubber materials, and the outer surface of the non-slip mat is provided with non-slip threads.
Preferably, a charging hole is formed in one side of the grab handle, an insulating protective sleeve is arranged on the outer surface of the charging hole, and the storage battery is electrically connected with the charging hole.
Preferably, the driving wheel and the driven wheel are the same in size and specification and are meshed with the rack.
Preferably, the first movable ring, the connecting rod and the second movable ring are of an integrated structure.
Preferably, one end of the connecting piece in the second sliding groove is provided with a sliding block matched with the second sliding groove.
Preferably, the size and the specification of the first ratchet wheel and the second ratchet wheel are the same, and the first ratchet wheel and the second ratchet wheel are meshed together.
Preferably, the outer surface of the roller is provided with anti-skid particles, and the anti-skid particles are made of rubber materials.
The invention has the beneficial effects that: the motor I, the rotating wheel and the connecting rod interact with each other, so that the push rod is driven to swing and push in a reciprocating manner by taking the fixed rod as a fulcrum, and the ratchet wheel I is driven to operate; the outer surface of the screw rod is provided with two sections of external threads with opposite thread directions, so that two screw rod nuts can move towards the middle part of the screw rod simultaneously, and the distance between the blade clamping blocks is adjusted, thereby being suitable for blades with different sizes; the motor II, the driving wheel and the driven wheel interact with each other to drive the support to move, so that the distance between the roller and the blade can be conveniently adjusted; the non-return pawl interacts with the leaf spring to prevent the ratchet wheel I from rotating when the push rod swings; the first sliding groove and the second sliding groove interact to improve the stability of the sliding block and the connecting piece in operation respectively.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of a general structure of a roller skinning cutter suitable for burn department according to an embodiment of the invention;
FIG. 2 is a schematic view of the internal structure of a handle of a roller skinning knife suitable for use in burn department according to an embodiment of the present invention;
FIG. 3 is a schematic view of the internal structure of a support tube of a roller skinning cutter suitable for burn department according to an embodiment of the invention;
FIG. 4 is a schematic view of a connection structure of a motor I and a rotating wheel of a roller skinning tool suitable for burn department according to an embodiment of the present invention;
FIG. 5 is a schematic side view of a fixing block of a roller skinning cutter suitable for burn department according to an embodiment of the present invention;
FIG. 6 is a schematic view of the internal structure of a blade seat of a roller skinning knife suitable for use in burn department according to an embodiment of the present invention;
FIG. 7 is a schematic side view of a blade cartridge of a roll peeling tool suitable for burn department according to an embodiment of the present invention;
fig. 8 is a side view of a bracket of a roller skinning cutter suitable for burn department according to an embodiment of the invention.
In the figure:
1. a handle; 2. a wireless signal transceiver; 3. a controller; 4. a storage battery; 5. a non-slip mat; 6. a stent tube; 7. a first motor; 8. a first motor shaft; 9. a rotating wheel; 10. a first bump; 11. a first movable ring; 12. a connecting rod; 13. a second bump; 14. a second movable ring; 15. a slider; 16. a first sliding chute; 17. a fixed block; 18. a connecting member; 19. a slide bar; 20. a second chute; 21. a push rod; 22. a first supporting rod; 23. pushing the pawl; 24. a spring; 25. a spring mount; 26. fixing a rod I; 27. a first ratchet wheel; 28. a non-return pawl; 29. a second supporting rod; 30. a leaf spring; 31. a second ratchet wheel; 32. a second fixing rod; 33. a round bar; 34. a blade seat; 35. a servo motor; 36. a screw rod; 37. a screw rod bearing seat; 38. a separation block; 39. an external thread; 40. a feed screw nut; 41. a guide bar; 42. a blade fixture block; 43. a blade clamping groove; 44. an elastic pad; 45. a movable groove; 46. a blade; 47. a U-shaped member; 48. a support; 49. a rack; 50. fixing a rod III; 51. a driven wheel; 52. a driving wheel; 53. a motor shaft II; 54. a second motor; 55. a support block; 56. a rotating shaft; 57. and (3) a roller.
Detailed Description
For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the invention, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.
According to the embodiment of the invention, the roll shaft skin taking cutter suitable for the burn department is provided.
Embodiment one, as shown in fig. 1 to 8, a roller peeling tool suitable for burn department according to an embodiment of the present invention includes a handle 1, a wireless signal transceiver 2, a controller 3 and a storage battery 4 are arranged in the handle 1, an anti-skid pad 5 is arranged at the center of one side of the handle 1, a bracket tube 6 is arranged at the center of the side edge of the handle 1 and at two sides of the anti-skid pad 5, a first motor 7 is arranged at one side of the inner top of the bracket tube 6, a first motor shaft 8 is arranged at the output end of the side edge of the first motor 7, a rotating wheel 9 is arranged at one side of the first motor shaft 8, a first projection 10 is arranged on the outer surface of one side of the rotating wheel 9 away from the first motor shaft 8, a first movable ring 11 is arranged on the outer surface of the first projection 10, a connecting rod 12 is arranged at the side edge of the first movable ring 11, a fixed block 17 is arranged at one side of the first motor 7, the fixed block 17 is far away from one side of the motor I7 and is provided with a sliding groove II 20, the center of the side edge of the fixed block 17 is provided with a sliding groove I16, a sliding block 15 is arranged in the sliding groove I16, the sliding block 15 is close to the outer surface of one side of the rotating wheel 9 and is provided with a convex block II 13, the outer surface of the convex block II 13 is provided with a movable ring II 14, the outer surface of the movable ring II 14 is fixedly connected with the other end of the connecting rod 12, the other end of the sliding block 15 is fixedly connected with a connecting piece 18, the end part of the connecting piece 18 is positioned in the sliding groove II 20, a sliding rod 19 is arranged in the connecting piece 18, one end of the sliding rod 19, which is far away from the sliding groove II 20, penetrates to the outer side of the connecting piece 18, a push rod 21 is arranged below the end part, a first fixed rod 26 is sleeved at the bottom of the push rod 21, the first fixed rod 26 is fixedly connected with the inner wall of the support pipe 6, and a first ratchet wheel 27 is far away from one side of the push rod 21, a first support rod 22 is arranged in the middle of the outer surface of the push rod 21 and above the first ratchet wheel 27, a pushing pawl 23 is arranged on the first support rod 22, the end of the pushing pawl 23 is engaged and fixed with the first ratchet wheel 27, a spring 24 is arranged at the bottom of the pushing pawl 23, the other end of the spring 24 is connected and fixed with a spring base 25, the side edge of the spring base 25 is connected and fixed with the outer surface of the push rod 21, a second support rod 29 is arranged on the right side of the first ratchet wheel 27, a non-return pawl 28 is arranged on the second support rod 29, the end of the non-return pawl 28 is engaged with the first ratchet wheel 27, a leaf spring 30 is arranged on the side of the non-return pawl 28 away from the first ratchet wheel 27, a second ratchet wheel 31 is arranged on the side of the first ratchet wheel 27 away from the non-return pawl 28, and the second ratchet wheel 31 is connected with the inner wall of the support tube 6 through a second fixing rod 32, a round bar 33 is arranged at the center of one side of the second ratchet wheel 31 far away from the second fixed bar 32, two ends of the round bar 33 are respectively connected and fixed at the centers of the side surfaces of the two second ratchet wheels 31, a blade seat 34 is arranged in the middle of the outer surface of the round bar 33, a movable groove 45 is arranged at the top of the blade seat 34, a servo motor 35 is arranged at one side of the inner bottom of the blade seat 34, a lead screw 36 is arranged at the output end of the side surface of the servo motor 35, a separation block 38 is welded and fixed in the middle of the lead screw 36, a lead screw bearing seat 37 is arranged at one side of the lead screw 36 far away from the servo motor 35, two sections of external threads 39 with opposite thread directions are arranged on the outer surface of the lead screw 36, a lead screw nut 40 is arranged on each external thread 39, a guide rod 41 is arranged at the top of the lead screw nut 40, and the top of the guide rod 41 penetrates through the inside of the movable groove 45 to be connected and fixed with a blade clamping block 42, a blade clamping groove 43 is formed in the center of the side face of the blade clamping block 42, an elastic gasket 44 is arranged in the blade clamping groove 43, a blade 46 is arranged in the blade clamping groove 43, the elastic gasket 44 and the blade 46 are extruded together, a second motor 54 is arranged in the center of one side, away from the round rod 33, of the support tube 6, a second motor shaft 53 is arranged at the side output end of the second motor 54, the other end of the second motor shaft 53 is fixedly connected with a driving wheel 52, a driven wheel 51 is arranged at the bottom of the driving wheel 52, the driven wheel 51 is fixedly connected with the outer surface of the support tube 6 through a third fixing rod 50, a plurality of U-shaped pieces 47 are arranged on the two sides of the second motor 54, a support 48 is arranged in each U-shaped piece 47, the support 48 is sleeved on the outer side of the driving wheel 52, two racks 49 which are arranged in parallel are arranged in the support 48, and the two racks 49 are respectively meshed with the driving wheel 52 and the driven wheel 51, one end of the bracket 48 is fixedly connected with a supporting block 55, a rotating shaft 56 is arranged in the supporting block 55, and a roller 57 is sleeved on the outer surface of the rotating shaft 56.
In the second embodiment, the sliding block 15 is an i-shaped structure, the spring 24 is an extension spring, the first motor 7 is hidden in the inner wall of the support tube 6, a through hole is formed in the bottom of the movable groove 45, and the guide rod 41 is movably connected with the movable groove 45 through the through hole. As can be seen from the above-described design, the pushing pawl 23 is moved along with the push rod 21 by the arrangement of the spring 24.
In the third embodiment, the non-slip mat 5 and the elastic gasket 44 are both made of rubber materials, the outer surface of the non-slip mat 5 is provided with non-slip threads, one side of the handle 1 is provided with a charging hole, the outer surface of the charging hole is provided with an insulating protective sleeve, and the storage battery 4 is electrically connected with the charging hole. It can be seen from the above design that the safety of the charging hole is improved by the design of the insulating protective sleeve.
In the fourth embodiment, the driving wheel 52 and the driven wheel 51 have the same size and specification, and are engaged with the rack 49, and the first movable ring 11, the connecting rod 12, and the second movable ring 14 are of an integrated structure. It can be seen from the above design that the stability of the first movable ring 11, the connecting rod 12 and the second movable ring 14 is improved by the integrated structure.
In the fifth embodiment, a sliding block matched with the second sliding groove 20 is arranged at one end of the connecting piece 18 in the second sliding groove 20, the size and the specification of the first ratchet wheel 27 and the second ratchet wheel 31 are the same, the first ratchet wheel 27 is meshed with the second ratchet wheel 31, and anti-skid particles made of rubber materials are arranged on the outer surface of the roller 57. As can be seen from the above design, the roller 57 will not slide when walking on the surface of human body due to the anti-slip particles.
For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.
In summary, according to the above technical solution of the present invention, firstly, the blade 46 is installed, the blade 46 is inserted into the movable slot 45, then the servo motor 35 is started through the storage battery 4 by the control switch, the servo motor 35 drives the lead screw 36 to rotate, the outer surface of the lead screw 36 is provided with two sections of external threads 39 which are symmetrical at the center and opposite in thread direction, when the lead screw 36 rotates, the two lead screw nuts 40 move towards the separating block 38 because the thread directions of the external threads 39 at the two ends are opposite, the lead screw nuts 40 drive the guide rod 41 to move, the guide rod 41 drives the blade clamping block 42 to move in the movable slot 45, the two ends of the bottom of the blade 46 are respectively clamped in the two blade clamping slots 43, and at this time, the blade 46 is fixedly connected into a whole by the blade clamping slots 43; then the angle of the blade 46 is adjusted, the first motor 7 is started by the storage battery 4 through the control switch, the first motor 7 drives the first motor shaft 8 to rotate, the first motor shaft 8 drives the rotating wheel 9 to rotate, the rotating wheel 9 drives the first bump 10 to rotate, the first bump 10 drives the first movable ring 11, the connecting rod 12 and the second movable ring 14 to swing by taking the second bump 13 as a fulcrum, while swinging, the connecting rod 12 pushes the sliding block 15 to slide in the first chute 16 in a reciprocating manner, the sliding block 15 drives the connecting piece 18 to move in the second chute 20 in a reciprocating manner, the connecting piece 18 drives the sliding rod 19 to move, the sliding rod 19 drives the push rod 21 to swing by taking the first fixed rod 26 as a fulcrum, while swinging, the push rod 21 drives the push pawl 23 to move, the push pawl 23 pushes the first ratchet 27 to rotate, meanwhile, the pawl check 28 is meshed with the first ratchet 27 under the action of the leaf spring 30, the first ratchet 27 drives the second ratchet 31 to rotate, the second ratchet wheel 31 drives the round rod 33 to rotate, the round rod 33 drives the blade seat 34 to rotate, and the blade seat 34 drives the blade 46 to rotate, so that the angle of the blade 46 is adjusted; then, the distance between the roller 57 and the blade 46 is adjusted, the motor 54 drives the motor shaft 53 to rotate, the motor shaft 53 drives the driving wheel 52 to rotate anticlockwise, the driving wheel 52 drives the driven wheel 51 to rotate, the top of the driving wheel 52 and the bottom of the driven wheel 51 interact with the top rack 49 and the bottom rack 49 respectively, so that the support 48 is driven to move on the U-shaped part 47, the support 48 drives the support block 55 to move, the support block 55 drives the rotating shaft 56 to move, and the rotating shaft 56 drives the roller 57 to move, so that the distance between the roller 57 and the blade 46 is adjusted.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. A roller shaft skin taking cutter suitable for a burn department is characterized by comprising a grab handle (1), wherein a wireless signal receiving and transmitting device (2), a controller (3) and a storage battery (4) are arranged in the grab handle (1), an anti-slip pad (5) is arranged at the center of one side of the grab handle (1), support pipes (6) are arranged at the center of the side of the grab handle (1) and on two sides of the anti-slip pad (5), a motor I (7) is arranged on one side of the inner top of each support pipe (6), a motor shaft I (8) is arranged at the output end of the side of the motor I (7), a rotating wheel (9) is arranged on one side of the motor shaft I (8) away from the motor I (7), a convex block I (10) is arranged on the outer surface of the rotating wheel (9) on one side away from the motor shaft I (8), and a movable ring I (11) is arranged on the outer surface of the convex block I (10), the utility model discloses a motor, including movable ring one (11), motor one (7) one side is equipped with connecting rod (12), fixed block (17) are kept away from motor one (7) one side is equipped with spout two (20), fixed block (17) side center department is equipped with spout one (16), be equipped with sliding block (15) in spout one (16), sliding block (15) are close to runner (9) one side surface is equipped with lug two (13), lug two (13) surface is equipped with movable ring two (14), the surface of movable ring two (14) with the other end of connecting rod (12) is connected fixedly, sliding block (15) other end and connecting piece (18) are connected fixedly, the tip of connecting piece (18) is located in spout two (20), connecting piece (18) inside is equipped with slide bar (19), slide bar (19) are kept away from spout two (20) one end run through to the outer of connecting piece (18) is outer A push rod (21) is arranged below the lateral end part of the push rod (21), a first fixing rod (26) is sleeved at the bottom of the push rod (21), the first fixing rod (26) is fixedly connected with the inner wall of the support tube (6), a first ratchet wheel (27) is arranged on one side, far away from the push rod (21), of the first fixing rod (26), a first support rod (22) is arranged in the middle of the outer surface of the push rod (21) and above the first ratchet wheel (27), a pushing pawl (23) is arranged on the first support rod (22), the end part of the pushing pawl (23) is fixedly meshed with the first ratchet wheel (27), a spring (24) is arranged at the bottom of the pushing pawl (23), the other end of the spring (24) is fixedly connected with a spring base (25), the side edge of the spring base (25) is fixedly connected with the outer surface of the push rod (21), a second support rod (29) is arranged on the right side of the first ratchet wheel (27), the support rod II (29) is provided with a non-return pawl (28), the end part of the non-return pawl (28) is meshed with the ratchet wheel I (27), the non-return pawl (28) is far away from one side of the ratchet wheel I (27) and is provided with a leaf spring (30), the ratchet wheel I (27) is far away from one side of the non-return pawl (28) and is provided with a ratchet wheel II (31), the ratchet wheel II (31) is connected with the inner wall of the support pipe (6) through a fixing rod II (32), a round rod (33) is arranged at the center of one side, far away from the fixing rod II (32), of the ratchet wheel II (31), two ends of the round rod (33) are respectively connected and fixed at the centers of the side surfaces of the two ratchet wheels II (31), a blade seat (34) is arranged in the middle part of the outer surface of the round rod (33), a movable groove (45) is arranged at the top part of the blade seat (34), and a servo motor (35) is arranged at one side of the inner bottom part of the blade seat (34), the output end of the side face of the servo motor (35) is provided with a screw rod (36), the middle of the screw rod (36) is fixedly welded with a separation block (38), one side, away from the servo motor (35), of the screw rod (36) is provided with a screw rod bearing seat (37), the outer surface of the screw rod (36) is provided with two sections of external threads (39) with opposite thread directions, each external thread (39) is provided with a screw rod nut (40), the top of the screw rod nut (40) is provided with a guide rod (41), the top of the guide rod (41) penetrates through the inside of the movable groove (45) to be fixedly connected with a blade clamping block (42), the center of the side face of the blade clamping block (42) is provided with a blade clamping groove (43), an elastic gasket (44) is arranged in the blade clamping groove (43), a blade (46) is arranged in the blade clamping groove (43), and the elastic gasket (44) and the blade (46) are extruded together, a second motor (54) is arranged at the center of one side, far away from the round rod (33), of the support tube (6), a second motor shaft (53) is arranged at the side output end of the second motor (54), the other end of the second motor shaft (53) is fixedly connected with a driving wheel (52), a driven wheel (51) is arranged at the bottom of the driving wheel (52), the driven wheel (51) is fixedly connected with the outer surface of the support tube (6) through a third fixing rod (50), a plurality of U-shaped pieces (47) are arranged on two sides of the second motor (54), a support (48) is arranged inside each U-shaped piece (47), the support (48) is sleeved on the outer side of the driving wheel (52), two racks (49) arranged in parallel are arranged inside the support (48), and the two racks (49) are respectively meshed with the driving wheel (52) and the driven wheel (51), one end of the support (48) is fixedly connected with the support block (55), a rotating shaft (56) is arranged inside the support block (55), a roller (57) is sleeved on the outer surface of the rotating shaft (56), the sliding block (15) is of an I-shaped structure, the spring (24) is an extension spring, and the first motor (7) is hidden in the inner wall of the support tube (6).
2. The roll shaft skin-removing cutter suitable for the burn department as claimed in claim 1, wherein a through hole is formed at the bottom of the movable groove (45), and the guide rod (41) is movably connected with the movable groove (45) through the through hole.
3. The roller skinning tool for the burn department as claimed in claim 2, wherein the non-slip mat (5) and the elastic gasket (44) are made of rubber material, and the outer surface of the non-slip mat (5) is provided with non-slip threads.
4. The roll shaft peeling tool suitable for the burn department according to claim 2, wherein a charging hole is formed in one side of the handle (1), an insulating protective sleeve is arranged on the outer surface of the charging hole, and the storage battery (4) is electrically connected with the charging hole.
5. The roller skinning knife suitable for burn department according to claim 2 is characterized in that the driving wheel (52) and the driven wheel (51) are the same in size and specification and are meshed with the rack (49).
6. The roll shaft skin-removing tool suitable for the burn department as claimed in claim 2, wherein the first movable ring (11), the connecting rod (12) and the second movable ring (14) are of an integrated structure.
7. The roll shaft skin-removing tool suitable for the burn department as claimed in claim 2, wherein one end of the connecting piece (18) inside the second sliding groove (20) is provided with a sliding block matched with the second sliding groove (20).
8. The roller skinning tool for the burn department as claimed in claim 2, wherein the size and the specification of the first ratchet wheel (27) and the second ratchet wheel (31) are the same, and the first ratchet wheel (27) and the second ratchet wheel (31) are meshed together.
9. The roller skinning tool for burn department as claimed in claim 2, wherein the outer surface of the roller (57) is provided with anti-slip particles, and the anti-slip particles are made of rubber material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011014323.8A CN112120760B (en) | 2020-09-24 | 2020-09-24 | Roller skin taking cutter suitable for burn department |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011014323.8A CN112120760B (en) | 2020-09-24 | 2020-09-24 | Roller skin taking cutter suitable for burn department |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112120760A CN112120760A (en) | 2020-12-25 |
| CN112120760B true CN112120760B (en) | 2022-01-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011014323.8A Expired - Fee Related CN112120760B (en) | 2020-09-24 | 2020-09-24 | Roller skin taking cutter suitable for burn department |
Country Status (1)
| Country | Link |
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| CN (1) | CN112120760B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113545828B (en) * | 2021-08-16 | 2024-08-16 | 上海交通大学医学院附属瑞金医院 | Skin rolling device |
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| US5219352A (en) * | 1989-07-03 | 1993-06-15 | Zimmer, Inc. | Skin graft preparation apparatus |
| CN2507410Y (en) * | 2001-11-30 | 2002-08-28 | 王肖蓉 | Rolling dermatome with compacting mechanism |
| CN1753648A (en) * | 2003-02-27 | 2006-03-29 | 应用纸巾技术有限公司 | Method and apparatus for processing dermal tissue |
| CN200998287Y (en) * | 2007-03-28 | 2008-01-02 | 管路 | Rechargeable velocity modulating type electric skin fetching knife |
| CN102247195A (en) * | 2011-04-15 | 2011-11-23 | 西安曈骏医疗科技有限公司 | Tool rest for electronic dermatome |
| CN107736923A (en) * | 2017-10-12 | 2018-02-27 | 王成 | A kind of roll shaft skin fetching knife suitable for Department of B urn has |
| CN108261223A (en) * | 2018-01-28 | 2018-07-10 | 孙亚娟 | A kind of novel skin scrapes clearly device |
| CN110151264A (en) * | 2019-06-28 | 2019-08-23 | 朱树刚 | Burn patient roll shaft skin fetching knife |
| CN110353772A (en) * | 2019-07-25 | 2019-10-22 | 郑州大学第一附属医院 | The adjustable dermatotome for cutting skin shape |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8785193B2 (en) * | 2006-09-14 | 2014-07-22 | The United States Of America, As Represented By The Secretary Of The Department Of Health And Human Services | Dissection tool and methods of use |
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- 2020-09-24 CN CN202011014323.8A patent/CN112120760B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5219352A (en) * | 1989-07-03 | 1993-06-15 | Zimmer, Inc. | Skin graft preparation apparatus |
| CN2507410Y (en) * | 2001-11-30 | 2002-08-28 | 王肖蓉 | Rolling dermatome with compacting mechanism |
| CN1753648A (en) * | 2003-02-27 | 2006-03-29 | 应用纸巾技术有限公司 | Method and apparatus for processing dermal tissue |
| CN200998287Y (en) * | 2007-03-28 | 2008-01-02 | 管路 | Rechargeable velocity modulating type electric skin fetching knife |
| CN102247195A (en) * | 2011-04-15 | 2011-11-23 | 西安曈骏医疗科技有限公司 | Tool rest for electronic dermatome |
| CN107736923A (en) * | 2017-10-12 | 2018-02-27 | 王成 | A kind of roll shaft skin fetching knife suitable for Department of B urn has |
| CN108261223A (en) * | 2018-01-28 | 2018-07-10 | 孙亚娟 | A kind of novel skin scrapes clearly device |
| CN110151264A (en) * | 2019-06-28 | 2019-08-23 | 朱树刚 | Burn patient roll shaft skin fetching knife |
| CN110353772A (en) * | 2019-07-25 | 2019-10-22 | 郑州大学第一附属医院 | The adjustable dermatotome for cutting skin shape |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112120760A (en) | 2020-12-25 |
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