CN112603664A

CN112603664A - Automatic bandage winding equipment for surgery

Info

Publication number: CN112603664A
Application number: CN202011543161.7A
Authority: CN
Inventors: 陈静; 王立平
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-04-06

Abstract

The invention belongs to the field of medical equipment, and relates to automatic bandage winding equipment for surgery, which comprises a shell and is characterized in that a torsional spring cavity is fixedly arranged on the upper left side wall of the shell, a bandage barrel shaft is rotatably arranged on the front side of the torsional spring cavity, a torsional spring is connected between the bandage barrel shaft and the side wall of a reversing rotating wheel, a bandage barrel is fixedly arranged on the front side of the bandage barrel shaft, a wound bandage is wound on the bandage barrel, and a bandage winding device is arranged on the rear side of the shell. The automatic bandage winding machine is used when a wounded person needs to be wound with a bandage, can automatically wind the wounded part with the bandage, is high in winding speed, does not have a winding position, can automatically cut and knot the bandage after winding is finished, is high in integration degree, is simple and convenient to operate, can effectively reduce the workload of medical care personnel, improves the efficiency of winding the bandage, and helps the wounded person to be wounded at the fastest.

Description

Automatic bandage winding equipment for surgery

Technical Field

The invention belongs to the field of medical equipment, and particularly relates to automatic bandage winding equipment for surgery.

Background

As is well known, bandages are the most frequently used tools for trauma, need to be wound when fractures, falling injuries, hemostasis and the like, and need to be wound after plaster is applied, and when hospital patients are more, the winding speed of the bandages is slow, the workload of medical workers is large, the overall efficiency is low, the patients cannot be helped at the first time, the pain of the patients cannot be effectively and quickly relieved, and the effect of subsequent body recovery can also be influenced, so that adverse sequelae are caused.

Disclosure of Invention

The invention aims to solve the problems in the prior art and provides an automatic bandage winding device for surgery, which can rapidly wind and tie knots of bandages when patients need to wind the bandages, thereby reducing the workload of medical staff.

The purpose of the invention can be realized by the following technical scheme: an automatic bandage winding device for surgery comprises a shell, wherein a torsional spring cavity is fixedly arranged on the upper left side wall of the shell, a bandage barrel shaft is rotatably arranged on the front side of the torsional spring cavity, a torsional spring is connected between the bandage barrel shaft and the reversing rotating wheel side wall, a bandage barrel is fixedly arranged on the front side of the bandage barrel shaft, a wound bandage is wound on the bandage barrel, a bandage winding device is arranged on the rear side of the shell and is used for winding the bandage for injured patients, the bandage winding device comprises a winding ring, a front extension rod is fixedly arranged on the front side of the winding ring, a manual adjusting cavity is fixedly arranged on the front extension rod, a hand threaded shaft is rotatably arranged on the lower side wall of the manual adjusting cavity, a hand wheel is fixedly arranged at the upper end of the hand threaded shaft, an internal thread meshing block is movably arranged on the hand threaded shaft up and down, and is in threaded connection with the hand threaded shaft, the fixed bandage winding pole that is equipped with on the internal thread meshing piece, bandage winding pole lower extreme with the other end of winding bandage is connected, the fixed spout that is equipped with on the lateral wall under the left side of bandage winding pole, the fixed bottom plate that is equipped with on the lateral wall under the bandage winding pole, the fixed motor fixed block that is equipped with in bottom plate left side, be equipped with bandage shearing mechanism on the motor fixed block, bandage shearing mechanism can cut the bandage that has twined, the bottom plate right side is equipped with tears the wind-up device, tears the wind-up device and can tear into two parts and twine together with the bandage.

Preferably, the bandage winding device comprises a winding motor fixed on the right rear side wall of the shell, a winding motor shaft is arranged at the output end of the winding motor, a reversing wheel meshing wheel is fixedly arranged on the rear side of the winding motor shaft, a sleeve shaft wheel meshing wheel is fixedly arranged on the front side of the winding motor shaft, a reversing shaft is rotatably arranged on the rear side wall of the shell, a reversing rotating wheel is fixedly arranged on the front side of the reversing shaft and meshed with the reversing wheel meshing wheel, an inner rotating shaft is rotatably arranged on the rear side wall of the shell, an inner rotating shaft wheel is fixedly arranged on the rear side of the inner rotating shaft and meshed with the reversing rotating wheel, a sleeve shaft is rotatably arranged on the lower side wall of the shell, the inner rotating shaft is sleeved in the sleeve shaft, a sleeve shaft wheel is fixedly arranged on the rear side of the sleeve shaft and meshed with the sleeve shaft wheel meshing wheel, the sleeve shaft is sleeved with a movable rotating block through a spline connection, an inner annular groove is fixedly arranged on the inner wall of the movable rotating block, an inner annular groove sliding block is arranged in the inner annular groove in a sliding mode, the sleeve shaft extends into the movable rotating block, a movable bevel gear shaft is rotatably arranged on the side wall of the front side of the sleeve shaft, a movable bevel gear is fixedly arranged on the movable bevel gear shaft, a bevel gear convex block is fixedly arranged on the movable bevel gear, the other end of the bevel gear convex block is fixedly connected with the inner annular groove sliding block, the inner rotating shaft extends into the movable rotating block and is rotatably connected with the movable rotating block, an inner rotating shaft bevel gear is fixedly arranged on the front side of the inner rotating shaft, the inner rotating shaft bevel gear is always meshed with the movable bevel gear, an extending connection sleeve is fixedly arranged on the front side of the movable rotating block, a winding ring is fixedly arranged on the front side of the extending connection sleeve, and an outer, the liquid medicine spraying device is characterized in that a liquid medicine storage chamber is fixedly arranged on the right side wall of the shell, a liquid medicine spraying cavity is fixedly arranged on the right side wall of the shell, a first check valve hose is connected between the lower side wall of the liquid medicine spraying cavity and the liquid medicine storage chamber, the liquid medicine in the liquid medicine storage chamber can only enter the liquid medicine spraying cavity through the first check valve hose, a second check valve hose is connected between the lower left side wall of the liquid medicine spraying cavity and the nozzle, the liquid medicine in the liquid medicine spraying cavity can only enter the nozzle through the second check valve hose, a piston is arranged in the liquid medicine spraying cavity in a sliding mode, a piston connecting rod is fixedly arranged on the upper side wall of the piston, an outer annular groove sliding block is fixedly arranged on the piston connecting rod, and the.

When the bandage is needed to be wound, the wounded part extends into the winding ring, the hand-rotating wheel is rotated firstly, so that the internal thread meshing block moves downwards to drive the bandage winding rod to move downwards to reach a position close to the wounded part, the winding motor is started to drive the winding motor shaft to rotate, the reversing wheel meshing wheel and the sleeve shaft wheel meshing wheel are driven to rotate in the forward direction, the reversing wheel meshing wheel meshes with the reversing rotating wheel to rotate, the reversing rotating wheel meshes with the inner rotating shaft wheel to rotate in the forward direction, the sleeve shaft wheel meshing wheel meshes with the sleeve shaft wheel to rotate in the reverse direction, the inner rotating shaft drives the inner rotating shaft bevel gear to rotate in the forward direction, the meshing moving bevel gear rotates, so that the bevel gear lug rotates around the moving bevel gear shaft to drive the inner annular groove sliding block to slide back and forth, the moving rotating block is driven to slide up and down, the sleeve shaft wheel rotates in the reverse direction to drive the sleeve shaft to rotate in the reverse direction, drive and extend even cover reciprocal and rotation, make winding ring reciprocal and rotation, drive manual regulation chamber and pass through bandage winding pole round injured part winding bandage and back-and-forth movement, outer annular groove slider is along with the back-and-forth movement that removes the commentaries on classics piece simultaneously, make piston connecting rod back-and-forth movement, when promoting the piston backward, the liquid medicine sprays intracavity space grow, spray the intracavity with the liquid medicine suction liquid medicine in the liquid medicine apotheca, when the piston moves forward, spray the liquid medicine that the intracavity with the liquid medicine and push blowout on the spout, spray at injured part.

Preferably, bandage shearing mechanism is including fixing the shear motor of motor fixed block front side, the shear motor be two output motors, be equipped with the shear block axle on the output of shear motor, the fixed shear block that is equipped with in shear block axle left side, the fixed shear block that is equipped with in motor fixed block left side downside, the winding bandage is followed the piece of motor fixed block downside with pass in the shear block.

After the bandage is wound, the shearing motor is started to drive the shearing block shaft to rotate, so that the shearing block rotates backwards and is tightly attached to the block on the motor fixing block, and the wound bandage is cut off.

Preferably, the tearing and winding device comprises a winding shaft rotatably arranged on the lower side of the lower fixing plate, a winding shaft bevel gear is fixedly arranged on the winding shaft, a motor bevel gear is fixedly arranged on the right end of the shearing block shaft, the motor bevel gear is meshed with the winding shaft bevel gear, a winding block is fixedly arranged at the lower end of the winding shaft, a tearing motor is fixedly arranged on the upper side wall of the winding block, the tearing motor is a double-output-end motor, a motor threaded shaft is arranged on the output end of the tearing motor, a pushing gear is slidably arranged on the motor threaded shaft and is in threaded connection with the motor threaded shaft, separating sliding blocks are slidably arranged on the front side and the rear side of the winding block, gear grooves are fixedly arranged on the separating sliding blocks and are in sliding connection with the pushing gear, tearing blocks are fixedly arranged on the lower sides of the two separating sliding blocks, and tearing clamping block cavities are fixedly arranged on the upper sides, the bandage is characterized in that bandage clamping blocks are arranged in the tearing clamping block cavities in a sliding mode, a wound bandage penetrates through the middles of the upper bandage clamping block and the lower bandage clamping block, bandage clamping block springs are connected between the bandage clamping blocks and the side walls of the tearing clamping block cavities, and tightening pull ropes are connected between the bandage clamping blocks on the front side and the rear side and the side walls of the winding blocks on the front side and the rear side.

After finishing wound winding, start and tear the motor, it is rotatory to drive motor threaded shaft, the rear side is as an example, the promotion gear of rear side moves backward, drive the separation slider and move backward, make and tighten the stay cord and loosen, the elasticity of bandage clamp splice spring makes two upper and lower bandage clamp splice clip the winding bandage, divide into two parts around a monoblock winding bandage, in the completion winding bandage shearing process, the shear block axle is rotatory, drive motor bevel gear rotates, make winding shaft bevel gear rotate and drive the winding axle rotatory, drive the winding piece rotatory, twine the winding bandage of two parts around together, take out the equipment with the limbs, accomplish and tie a knot. The action of winding the bandage is the same with medical science, tears the winding bandage at last and falls into two parts and winds again and ties, avoids the winding bandage winding back on the wound, along with take out or other removal scatter again, and whole bandage winding integration degree is higher, and the integrality is higher, also avoids the bandage winding not compact and loose that leads to the fact for the waste and the time inefficiency scheduling problem of work.

Compared with the prior art, the automatic bandage winding equipment for the surgery has the following advantages:

1. the bandage winding speed is fast, and is easy and simple to handle, only need will wait to twine the position and put into equipment and just can twine automatically.

2. After winding, the knotting mode is the same as the knotting mode of the medical technique, and the knotting is firmer.

Drawings

Fig. 1 is a schematic structural view of an automatic surgical bandage wrapping apparatus.

Fig. 2 is a sectional view taken along a line a-a in fig. 1.

Fig. 3 is a sectional view taken along line B-B in fig. 1.

Fig. 4 is an enlarged view of the structure at C in fig. 1.

Fig. 5 is a sectional view taken along line D-D in fig. 4.

Fig. 6 is a sectional view taken along the direction E-E in fig. 4.

In the figure, 10, the housing; 11. winding a bandage; 12. a bandage barrel shaft; 13. a winding ring; 14. a bandage bucket; 15. a front extension bar; 16. a manual adjustment chamber; 17. a hand-operated wheel; 18. a hand-threaded shaft; 19. an internal thread engagement block; 20. a bandage winding rod; 21. an inner rotating shaft; 22. an inner rotary shaft wheel; 23. a sleeve shaft wheel; 24. a sleeve shaft; 25. an inner ring groove; 26. moving the rotating block; 27. an outer ring groove; 28. moving the bevel gear; 29. an inner rotating shaft bevel gear; 30. an extension connecting sleeve; 31. a piston; 32. a liquid medicine storage chamber; 33. a piston connecting rod; 34. an outer ring groove slide block; 35. a bevel gear projection; 36. an inner annular groove slide block; 37. an inner shaft wheel meshing wheel; 38. a reversing wheel meshing wheel; 39. winding a motor shaft; 40. winding a motor; 41. a reversing shaft; 42. a reversing rotating wheel; 43. a lower fixing plate; 44. a spout; 45. a wrap shaft bevel gear; 46. a winding shaft; 47. a motor bevel gear; 48. a shear block shaft; 49. a motor fixing block; 50. cutting the block; 51. a shear motor; 52. separating the slide block; 53. a motor threaded shaft; 54. a push gear; 55. a gear groove; 56. a tear block; 57. a bandage clip; 58. a bandage clamp block spring; 59. tearing the clamping block cavity; 60. tearing the motor; 61. moving a bevel gear shaft; 62. a liquid medicine spraying cavity; 63. a winding block; 64. tightening the pull rope; 65. a torsion spring cavity; 66. a torsion spring.

Detailed Description

The following are specific embodiments of the present invention and are further described with reference to the drawings, but the present invention is not limited to these embodiments.

As shown in figure 1, an automatic bandage winding device for surgery comprises a shell 10, and is characterized in that a torsion spring cavity 65 is fixedly arranged on the upper left side wall of the shell 10, a bandage barrel shaft 12 is rotatably arranged on the front side of the torsion spring cavity 65, a torsion spring 66 is connected between the bandage barrel shaft 12 and the side wall of a reversing rotating wheel 42, a bandage barrel 14 is fixedly arranged on the front side of the bandage barrel shaft 12, a wound bandage 11 is wound on the bandage barrel 14, a bandage winding device is arranged on the rear side of the shell 10 and is used for winding a bandage for an injured patient, the bandage winding device comprises a winding ring 13, a front extension rod 15 is fixedly arranged on the front side of the winding ring 13, a manual adjusting cavity 16 is fixedly arranged on the front extension rod 15, a hand threaded shaft 18 is rotatably arranged on the lower side wall of the manual adjusting cavity 16, a hand rotating wheel 17 is fixedly arranged at the upper end of the hand threaded shaft 18, an internal threaded engagement block 19 is movably arranged on the hand threaded shaft 18, and the internal threaded engagement block 19 is in, the internal thread meshing block 19 is fixedly provided with a bandage winding rod 20, the lower end of the bandage winding rod 20 is connected with the other end of a wound bandage 11, the left lower side wall of the bandage winding rod 20 is fixedly provided with a nozzle 44, the lower left side wall of the bandage winding rod 20 is fixedly provided with a lower fixing plate 43, the left side of the lower fixing plate 43 is fixedly provided with a motor fixing block 49, the motor fixing block 49 is provided with a bandage cutting device, the bandage cutting device can cut off the wound bandage, the right side of the lower fixing plate 43 is provided with a tearing and winding device, and the tearing and winding device can tear the bandage into two parts and wind the two.

As shown in fig. 1, 2 and 3, the bandage winding device includes a winding motor 40 fixed on the right rear side wall of the housing 10, a winding motor shaft 39 is provided on the output end of the winding motor 40, a reversing wheel engaging wheel 38 is fixedly provided on the rear side of the winding motor shaft 39, a sleeve wheel engaging wheel 37 is fixedly provided on the front side of the winding motor shaft 39, a reversing shaft 41 is rotatably provided on the rear side wall of the housing 10, a reversing wheel 42 is fixedly provided on the front side of the reversing shaft 41, the reversing wheel 42 is engaged with the reversing wheel engaging wheel 38, an inner rotating shaft 21 is rotatably provided on the rear side wall of the housing 10, an inner rotating shaft wheel 22 is fixedly provided on the rear side of the inner rotating shaft 21, the inner rotating shaft wheel 22 is engaged with the reversing wheel 42, a sleeve shaft 24 is rotatably provided on the lower side wall of the housing 10, the inner rotating shaft 21 is sleeved in the sleeve shaft 24, a sleeve shaft wheel 23 is fixedly provided on the rear side of the sleeve shaft 24, the sleeve shaft wheel 23 is engaged with the, an inner ring groove 25 is fixedly arranged on the inner wall of the movable rotating block 26, an inner ring groove slide block 36 is arranged in the inner ring groove 25 in a sliding manner, the sleeve shaft 24 extends into the movable rotating block 26, a movable bevel gear shaft 61 is arranged on the side wall of the front side of the sleeve shaft 24 in a rotating manner, a movable bevel gear 28 is fixedly arranged on the movable bevel gear shaft 61, a bevel gear lug 35 is fixedly arranged on the movable bevel gear 28, the other end of the bevel gear lug 35 is fixedly connected with the inner ring groove slide block 36, the inner rotating shaft 21 extends into the movable rotating block 26 and is connected with the movable rotating block 26 in a rotating manner, an inner rotating shaft bevel gear 29 is fixedly arranged on the front side of the inner rotating shaft 21, the inner rotating shaft bevel gear 29 and the movable bevel gear 28 are always meshed, an extension connecting sleeve 30 is fixedly arranged on the front side of the movable rotating block 26, a winding ring 13 is fixedly arranged on the front side wall of the movable rotating block 26, fixed liquid medicine spraying cavity 62 that is equipped with on the casing 10 right side wall, be connected with first check valve hose between liquid medicine spraying cavity 62 lower lateral wall and the liquid medicine apotheca 32, first check valve hose makes the liquid medicine in the liquid medicine apotheca 32 can only get into liquid medicine spraying cavity 62, liquid medicine spraying cavity 62 left side down on the lateral wall and be connected with the second check valve hose between the spout 44, the second check valve hose makes the liquid medicine in liquid medicine spraying cavity 62 can only get into in the spout 44, liquid medicine spraying cavity 62 slides and is equipped with piston 31, the fixed piston connecting rod 33 that is equipped with on the lateral wall on the piston 31, fixed outer annular groove slider 34 that is equipped with on the piston connecting rod 33, outer annular groove slider 34 and outer annular groove 27 sliding connection.

When the bandage is needed to be wound, the wounded part extends into the winding ring 13, the hand wheel 17 is rotated to make the internal thread meshing block 19 move downwards to drive the bandage winding rod 20 to move downwards to reach a position close to the wounded part, the winding motor 40 is started to drive the winding motor shaft 39 to rotate, the reversing wheel meshing wheel 38 and the sleeve shaft wheel meshing wheel 37 are driven to rotate in the forward direction, the reversing wheel meshing wheel 38 is meshed with the reversing rotating wheel 42 to rotate, the reversing rotating wheel 42 is meshed with the internal rotating shaft wheel 22 to rotate in the forward direction, the sleeve shaft wheel meshing wheel 37 is meshed with the sleeve shaft wheel 23 to rotate in the reverse direction, the internal rotating shaft 21 drives the internal rotating shaft bevel gear 29 to rotate in the forward direction, the meshing moving bevel gear 28 rotates, the bevel gear lug 35 rotates around the moving bevel gear shaft 61 to drive the internal circular groove sliding block 36 to slide back and forth, the moving rotating block 26 is driven to slide up and down, and the sleeve shaft wheel, the movable rotating block 26 is made to rotate reversely, so that the movable rotating block 26 integrally completes a back-and-forth reciprocating and rotating action, the extension connecting sleeve 30 is driven to reciprocate back and forth and rotate, the winding ring 13 reciprocates back and forth and rotates, the manual adjusting cavity 16 is driven to wind a bandage around the injured part through the bandage winding rod 20 and move back and forth, meanwhile, the outer annular groove sliding block 34 moves back and forth along with the movable rotating block 26, the piston connecting rod 33 moves back and forth, when the piston 31 is pushed backwards, the space in the liquid medicine spraying cavity 62 is increased, liquid medicine in the liquid medicine storage chamber 32 is sucked into the liquid medicine spraying cavity 62, when the piston 31 moves forwards, liquid medicine in the liquid medicine spraying cavity 62 is pushed to the nozzle 44 to be sprayed on the injured part.

As shown in fig. 4 and 6, the bandage cutting device includes a cutting motor 51 fixed on the front side of the motor fixing block 49, the cutting motor 51 is a double-output motor, a cutting block shaft 48 is arranged on the output end of the cutting motor 51, a cutting block 50 is fixedly arranged on the left side of the cutting block shaft 48, a piece is fixedly arranged on the lower left side of the motor fixing block 49, and the wound bandage 11 passes through the piece and the cutting block 50 on the lower side of the motor fixing block 49.

After the bandage is wound, the cutting motor 51 is started to drive the cutting block shaft 48 to rotate, so that the cutting block 50 rotates backwards and is tightly attached to the block on the motor fixing block 49, and the wound bandage 11 is cut off.

As shown in fig. 4 and 5, the tearing and winding device includes a winding shaft 46 rotatably disposed at the lower side of the lower fixing plate 43, a winding shaft bevel gear 45 is fixedly disposed on the winding shaft 46, a motor bevel gear 47 is fixedly disposed at the right end of the shear block shaft 48, the motor bevel gear 47 is engaged with the winding shaft bevel gear 45, a winding block 63 is fixedly disposed at the lower end of the winding shaft 46, a tearing motor 60 is fixedly disposed on the upper sidewall of the winding block 63, the tearing motor 60 is a dual output end motor, a motor threaded shaft 53 is disposed at the output end of the tearing motor 60, a pushing gear 54 is slidably disposed on the motor threaded shaft 53, the pushing gear 54 is in threaded connection with the motor threaded shaft 53, a separating slider 52 is slidably disposed on the front and rear sides of the winding block 63, a gear groove 55 is fixedly disposed on the separating slider 52, the gear groove 55 is slidably connected with the pushing gear 54, tearing blocks 56 are fixedly disposed at the lower sides of, bandage clamping blocks 57 are arranged in the tearing clamping block cavities 59 in a sliding mode, the wound bandages 11 penetrate through the middles of the upper bandage clamping block 57 and the lower bandage clamping block 57, bandage clamping block springs 58 are connected between the bandage clamping blocks 57 and the side walls of the tearing clamping block cavities 59, and tightening pull ropes 64 are connected between the front bandage clamping blocks 57 and the front winding blocks 63 and the rear bandage clamping blocks 57 and the side walls of the front winding blocks 63 and the rear winding blocks.

After the wound is wound, the tearing motor 60 is started to drive the motor threaded shaft 53 to rotate, for example, on the rear side, the pushing gear 54 on the rear side moves backwards to drive the separating slider 52 to move backwards, so that the tightening pull rope 64 is loosened, the elastic force of the bandage clamping block spring 58 enables the upper bandage clamping block 57 and the lower bandage clamping block 57 to clamp the wound bandage 11, a whole wound bandage 11 is divided into a front part and a rear part, in the process of finishing cutting the wound bandage 11, the cutting block shaft 48 rotates to drive the motor bevel gear 47 to rotate, the winding shaft bevel gear 45 rotates to drive the winding shaft 46 to rotate, the winding block 63 is driven to rotate, the front wound bandage 11 and the rear bandage 11 are wound together, the limb is taken out of the device, and knotting is finished. The action of winding the bandage is the same with medical science, tears winding bandage 11 at last and divide into two parts and winds again and ties, avoids winding bandage 11 to twine the back on the wound, along with take out or other removal scatter again, and whole bandage winding integration degree is higher, and the integrality is higher, also avoids the bandage winding not compact and loose that leads to the fact for the waste and the time inefficiency scheduling problem of work.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims

1. The utility model provides a surgery is with automatic bandage equipment that twines, includes casing (10), its characterized in that, fixedly on the upper left side wall of casing (10) being equipped with torsional spring chamber (65), torsional spring chamber (65) front side rotation is equipped with bandage bucket axle (12), bandage bucket axle (12) with be connected with torsional spring (66) between reversing wheel (42) the lateral wall, the fixed bandage bucket (14) that is equipped with in bandage bucket axle (12) front side, the winding has winding bandage (11) on bandage bucket (14), casing (10) rear side is equipped with bandage wind device, and bandage wind device is used for the wound patient winding bandage, and bandage wind device includes winding ring (13), fixed preceding extension rod (15) that is equipped with in winding ring (13) front side, fixed manual regulation chamber (16) that is equipped with on preceding extension rod (15), it is equipped with hand spiral threaded shaft (18) to rotate on the lower lateral wall in manual regulation chamber (16), the hand-operated thread shaft is characterized in that a hand-operated wheel (17) is fixedly arranged at the upper end of the hand-operated thread shaft (18), an internal thread meshing block (19) is arranged on the hand-operated thread shaft (18) in an up-and-down sliding manner, the internal thread meshing block (19) is in threaded connection with the hand-operated thread shaft (18), a bandage winding rod (20) is fixedly arranged on the internal thread meshing block (19), the lower end of the bandage winding rod (20) is connected with the other end of a wound bandage (11), a nozzle (44) is fixedly arranged on the left lower side wall of the bandage winding rod (20), a lower fixing plate (43) is fixedly arranged on the lower left side wall of the bandage winding rod (20), a motor fixing block (49) is fixedly arranged on the left side of the lower fixing plate (43), a bandage cutting device is arranged on the motor fixing block (49), the bandage cutting device can cut off the wound bandage, and, the tearing and winding device can tear the bandage into two parts and wind the bandage together.

2. An automatic surgical bandage winding apparatus according to claim 1, wherein: the bandage winding device comprises a winding motor (40) fixed on the right rear side wall of the shell (10), a winding motor shaft (39) is arranged on the output end of the winding motor (40), a reversing wheel meshing wheel (38) is fixedly arranged on the rear side of the winding motor shaft (39), a sleeve wheel meshing wheel (37) is fixedly arranged on the front side of the winding motor shaft (39), a reversing shaft (41) is rotatably arranged on the rear side wall of the shell (10), a reversing rotating wheel (42) is fixedly arranged on the front side of the reversing shaft (41), the reversing rotating wheel (42) is meshed with the reversing wheel meshing wheel (38), an inner rotating shaft (21) is rotatably arranged on the rear side wall of the shell (10), an inner rotating shaft wheel (22) is fixedly arranged on the rear side of the inner rotating shaft (21), the inner rotating shaft wheel (22) is meshed with the reversing wheel (42), and a block is fixedly arranged on the lower side wall of the shell (10), the movable bevel gear block is characterized in that a sleeve shaft (24) is arranged on the block in a rotating manner, the inner rotating shaft (21) is sleeved in the sleeve shaft (24), a sleeve shaft wheel (23) is fixedly arranged on the rear side of the sleeve shaft (24), the sleeve shaft wheel (23) is meshed with the sleeve shaft wheel meshing wheel (37), the sleeve shaft (24) is sleeved with a movable rotating block (26) through a spline connection, an inner ring groove (25) is fixedly arranged on the inner wall of the movable rotating block (26), an inner ring groove sliding block (36) is arranged in the inner ring groove (25) in a sliding manner, the sleeve shaft (24) extends into the movable rotating block (26), a movable bevel gear shaft (61) is rotatably arranged on the side wall of the front side of the sleeve shaft (24), a movable bevel gear (28) is fixedly arranged on the movable bevel gear shaft (61), a bevel gear lug (35) is fixedly arranged on the movable bevel gear (28), and the other end of the bevel gear lug (35) is fixedly connected with the inner, the inner rotating shaft (21) extends into the movable rotating block (26) and is rotatably connected with the movable rotating block (26), an inner rotating shaft bevel gear (29) is fixedly arranged on the front side of the inner rotating shaft (21), the inner rotating shaft bevel gear (29) is always meshed with the movable bevel gear (28), an extension connecting sleeve (30) is fixedly arranged on the front side of the movable rotating block (26), a winding ring (13) is fixedly arranged on the front side of the extension connecting sleeve (30), an outer ring groove (27) is fixedly arranged on the outer side wall of the movable rotating block (26), a liquid medicine storage chamber (32) is fixedly arranged on the right side wall of the shell (10), a liquid medicine spraying chamber (62) is fixedly arranged on the right side wall of the shell (10), a first one-way valve hose is connected between the lower side wall of the liquid medicine spraying chamber (62) and the liquid medicine storage chamber (32), and the first one-way valve hose enables liquid medicine in the liquid medicine storage chamber (32) to only enter the liquid medicine spraying chamber (62), a second one-way valve hose is connected between the left lower side wall of the liquid medicine spraying cavity (62) and the nozzle (44), the liquid medicine in the liquid medicine spraying cavity (62) can only enter the nozzle (44) through the second one-way valve hose, a piston (31) is arranged in the liquid medicine spraying cavity (62) in a sliding mode, a piston connecting rod (33) is fixedly arranged on the upper side wall of the piston (31), an outer annular groove sliding block (34) is fixedly arranged on the piston connecting rod (33), and the outer annular groove sliding block (34) is in sliding connection with the outer annular groove 27.

3. An automatic surgical bandage winding apparatus according to claim 2, wherein: bandage cutting device is including fixing shear motor (51) of motor fixed block (49) front side, shear motor (51) be two output motors, be equipped with shear block axle (48) on the output of shear motor (51), shear block axle (48) left side is fixed and is equipped with shear block (50), the fixed one that is equipped with of motor fixed block (49) left side downside, winding bandage (11) are followed motor fixed block (49) downside with pass in shear block (50).

4. An automatic surgical bandage winding apparatus according to claim 3, wherein: the tearing and winding device comprises a winding shaft (46) rotatably arranged on the lower side of the lower fixing plate (43), a winding shaft bevel gear (45) is fixedly arranged on the winding shaft (46), a motor bevel gear (47) is fixedly arranged at the right end of the shearing block shaft (48), the motor bevel gear (47) is meshed with the winding shaft bevel gear (45), a winding block (63) is fixedly arranged at the lower end of the winding shaft (46), a tearing motor (60) is fixedly arranged on the upper side wall of the winding block (63), the tearing motor (60) is a double-output-end motor, a motor threaded shaft (53) is arranged at the output end of the tearing motor (60), a pushing gear (54) is slidably arranged on the motor threaded shaft (53), the pushing gear (54) is in threaded connection with the motor threaded shaft (53), and separating sliding blocks (52) are slidably arranged on the front side and the rear side of the winding block (63), fixed gear groove (55) that is equipped with on separation slider (52), gear groove (55) with promote gear (54) sliding connection, two separation sliders (52) downside are fixed and are equipped with tear piece (56), the fixed clamp splice chamber (59) that is equipped with in side about two tear pieces (56), it is equipped with bandage clamp splice (57) to slide in clamp splice chamber (59), winding bandage (11) are followed pass in the middle of two upper and lower bandage clamp splice (57), bandage clamp splice (57) with be connected with bandage clamp splice spring (58) between tear clamp splice chamber (59) lateral wall, bandage clamp splice (57) of front and back side with be connected with between the winding piece (63) lateral wall of front and back side and tighten stay cord (64).