CN113907956A

CN113907956A - Automatic bandage device that twines of hand surgery

Info

Publication number: CN113907956A
Application number: CN202111061242.8A
Authority: CN
Inventors: 毛静玲; 刘伟; 秦宏玖; 马涛; 万敏
Original assignee: First Affiliated Hospital of Wannan Medical College
Current assignee: Yijishan Hospital of Wannan Medical College; First Affiliated Hospital of Wannan Medical College
Priority date: 2021-09-10
Filing date: 2021-09-10
Publication date: 2022-01-11

Abstract

One or more embodiments of the present disclosure provide an automatic bandage winding device for hand surgery, including a mounting plate having two supporting seats at a top thereof, each supporting seat having a circular through hole at a center thereof, a main ring gear disposed between the two supporting seats via at least four driving teeth, a damping mechanism disposed on the main ring gear via a first mounting plate, and a motor disposed at a side of the two supporting seats away from each other, wherein the bandage is mounted on the damping mechanism, a wound site of a patient is placed at the center of the main ring gear, one end of the bandage is bound to the wound site of the patient, the driving teeth are rotated by the motor, the main ring gear is rotated by the driving teeth, the first mounting plate is rotated in the circular through hole by the main ring gear, the damping mechanism is rotated by the first mounting plate, the bandage is rotated by the damping mechanism, and the bandage is rotated around the wound site of the patient by the bandage, thereby leading the injured part of the patient to be bandaged quickly and solving the problems of low speed and low efficiency of manual bandaging.

Description

Automatic bandage device that twines of hand surgery

Technical Field

One or more embodiments of the present specification relate to the technical field of auxiliary equipment for hand surgery, and in particular, to an automatic bandage winding device for hand surgery.

Background

Hand surgery, refers to the surgery of the hand. The hand, which is a part far from the wrist, is composed of the wrist, palm and fingers, and has complex functions and great significance, and is one of the most important organs that are most frequently used by human beings. The hand has an extremely important position in the development history of human, and hand labor promotes the progress of human and the development of human civilization. The work of hands is accompanied all over the life of a person, and it is conceivable how hard a person without hands is. Just because of the extremely high frequency of hand use in human labor, the probability of hand injury and disease is correspondingly increased, and surgery is required for treatment. The hand has complex structure, great treatment difficulty and high precision required by the operation, and can not be simply treated, so the hand surgery is developed.

The conventional bandaging method is manual bandaging, wherein the manual bandaging speed is very low, the efficiency is extremely low, and the treatment time of other patients is very influenced.

Disclosure of Invention

In view of the above, an object of one or more embodiments of the present disclosure is to provide an automatic bandage wrapping device for hand surgery, so as to solve the problems of slow speed and low efficiency of manual bandage wrapping.

In view of the above objects, one or more embodiments of the present specification provide an automatic bandage winding device for hand surgery, including:

the top of the mounting bottom plate is provided with two supporting seats, and the center of each supporting seat is provided with a circular through hole;

the main ring gear is arranged between the two supporting seats through at least four driving teeth, and the main ring gear and the circular through hole are coaxial;

the damping mechanism is arranged on the main ring gear through a first mounting plate and is positioned in the circular through hole;

the motor is arranged on one side, away from the supporting seat, of each supporting seat, and the output shaft of the motor is in transmission connection with one driving tooth.

Preferably, circular fenestrate be equipped with four at least spacing wheels all around, all spacing wheel is along the circumference evenly distributed of main ring tooth, every the excircle of spacing wheel all with the laminating of main ring tooth, and all spacing wheel and all the drive tooth is crisscross the setting, every the drive tooth all with the meshing of main ring tooth.

Preferably, first mounting panel is close to a department of the interior circle of main ring tooth is equipped with the connecting rod, the cover is equipped with first double-layered roller on the connecting rod, the bottom of first double-layered roller is equipped with the second and presss from both sides the roller, the excircle of second double-layered roller with the laminating of first double-layered roller excircle, just the second presss from both sides the roller and is close to one side of first mounting panel is equipped with tensile component.

Preferably, the stretching assembly comprises:

the slideway is fixedly arranged on the first mounting plate, and an extension plate is arranged at one end of the slideway, which is far away from the first clamping roller;

the sliding block is inserted into the slideway, one end of the second clamping roller is inserted into the sliding block, and an extending block is arranged at one end, close to the extending plate, of the sliding block;

one end of the pull rod is fixedly arranged on the extension block, and the other end of the pull rod penetrates through the extension plate;

the spring is sleeved on the pull rod, one end of the spring is abutted to the extension plate, and the other end of the spring is abutted to the extension block.

Preferably, one side that first mounting panel kept away from main ring tooth is equipped with the dust cover, just the dust cover with first mounting panel swing joint, the dust cover is close to the rectangle through-hole that is used for supplying the bandage to wear out is offered to one side of circle in the main ring tooth.

Preferably, a cutting assembly is arranged on the dust cover, and the cutting assembly comprises:

the first cutter is fixedly arranged at the bottom of the rectangular through hole;

one end of the second cutter is hinged to the top of the dust cover, and the second cutter is meshed with the second cutter;

the at least two torsional springs are hinged to one position, close to the dust cover, of the second cutter, one end of each torsional spring abuts against the dust cover, and the other end of each torsional spring abuts against the second cutter;

the rocker is arranged at one position, far away from the first cutter, of the second cutter, the rocker is hinged to the top of the dust cover, a push plate is sleeved on the rocker, one end of the push plate abuts against the second cutter, and the other end of the push plate abuts against the dust cover.

Preferably, the top of the mounting bottom plate is provided with a hand-holding plate, and the hand-holding plate is arranged on one side of the supporting seat.

Preferably, the bottom of the hand-building plate is provided with a second mounting plate, the second mounting plate is provided with an electric push rod between the mounting plates, one end of the electric push rod is fixedly connected with the mounting plates, and an output shaft of the electric push rod is fixedly connected with the second mounting plate.

Preferably, the second mounting panel with be equipped with two at least gag lever posts between the mounting plate, every the one end of gag lever post is all inserted and is established on the second mounting panel, every the other end of gag lever post all with mounting plate fixed connection, and all gag lever post evenly distributed is in around electric putter.

Preferably, a screw rod sliding table is arranged between the mounting bottom plate and the supporting seat, and the supporting seat is fixedly arranged on the screw rod sliding table.

From the above, it can be seen that one or more embodiments of this specification provide an automatic bandage device that twines of hand surgery, through install the bandage on damping mechanism, through placing the wound position of patient in main ring tooth center department, through binding the one end of bandage at the wound position of patient, it is rotatory to drive the drive tooth through the motor, it is rotatory to drive main ring tooth through the drive tooth, it is rotatory in circular perforation to drive first mounting panel through main ring tooth, it is rotatory to drive damping mechanism through first mounting panel, it is rotatory to drive the bandage through damping mechanism, it is rotatory to surround the wound position of patient through the bandage, thereby make the wound position of patient wrap up fast, it is slow to have solved artifical the speed of wrapping, the problem of inefficiency.

Drawings

In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only one or more embodiments of the present specification, and that other drawings may be obtained by those skilled in the art without inventive effort from these drawings.

FIG. 1 is a schematic diagram of the overall structure of one or more embodiments of the present disclosure;

FIG. 2 is a schematic view of an internal structure of a support base according to one or more embodiments of the present disclosure;

FIG. 3 is a schematic view of the overall structure of a damping mechanism according to one or more embodiments of the present disclosure;

FIG. 4 is a schematic diagram of the overall construction of a stretching assembly according to one or more embodiments of the present disclosure;

FIG. 5 is a schematic view of the overall structure of a dust cap according to one or more embodiments of the present disclosure.

The reference numbers in the figures are:

1, mounting a bottom plate; 2-a support seat; 3-circular perforation; 4-main ring teeth; 5-a drive tooth; 6-a damping mechanism; 7-a first mounting plate; 8, a motor; 9-a limiting wheel; 10-a connecting rod; 11-a first nip roller; 12-a second nip roll; 13-a stretching assembly; 14-a slide; 15-an extension plate; 16-a slide block; 17-an extension block; 18-a tie rod; 19-a spring; 20-a dust cover; 21-rectangular through holes; 22-a first cutter; 23-a second cutter; 24-torsion spring; 25-a rocker; 26-a push plate; 27-hand strap; 28-a second mounting plate; 29-an electric push rod; 30-a limiting rod; 31-screw rod sliding table.

Detailed Description

To make the objects, technical solutions and advantages of the present disclosure more apparent, the present disclosure is further described in detail below with reference to specific embodiments.

It is to be noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in one or more embodiments of the specification is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Referring to fig. 1 to 5, an automatic bandage winding device for hand surgery includes:

the mounting structure comprises a mounting bottom plate 1, wherein the top of the mounting bottom plate is provided with two supporting seats 2, and the center of each supporting seat 2 is provided with a circular through hole 3;

the main ring gear 4 is arranged between the two supporting seats 2 through at least four driving gears 5, and the main ring gear 4 and the circular through hole 3 are coaxial;

the damping mechanism 6 is arranged on the main ring gear 4 through a first mounting plate 7, and the damping mechanism 6 is positioned in the circular through hole 3;

and the motor 8 is arranged on one side, away from the supporting seat 2, of each other, and an output shaft of the motor 8 is in transmission connection with one of the driving teeth 5.

Through installing the bandage on damping mechanism 6, through placing patient injured part 4 center departments in the main ring gear, bind at patient injured part through the one end with the bandage, it is rotatory to drive tooth 5 through motor 8, it is rotatory to drive main ring gear 4 through drive tooth 5, it is rotatory in circular perforation 3 to drive first mounting panel 7 through main ring gear 4, it is rotatory to drive damping mechanism 6 through first mounting panel 7, it is rotatory to drive the bandage through damping mechanism 6, it is rotatory around patient injured part through the bandage, thereby it wraps fast to make patient injured part, it is slow to have solved artifical speed of wrapping, the problem of inefficiency, the problem of patient's hand wound has been wrapped fast in the automation has been realized.

As an optional embodiment, at least four limiting wheels 9 are arranged around the circular through hole 3, all the limiting wheels 9 are uniformly distributed along the circumferential direction of the main ring gear 4, the outer circle of each limiting wheel 9 is attached to the main ring gear 4, all the limiting wheels 9 and all the driving teeth 5 are arranged in a staggered manner, and each driving tooth 5 is meshed with the main ring gear 4.

Through set up spacing round 9 around main ring tooth 4 to prevent that main ring tooth 4 from dropping at rotatory in-process, lead to patient's hand secondary injured, solved main ring tooth 4 and have the problem that drops at rotatory in-process, realized avoiding main ring tooth 4 to drop and cause the secondary injured problem to patient's hand.

As an optional embodiment, first mounting panel 7 is close to a department of the interior circle of main ring tooth 4 is equipped with connecting rod 10, the cover is equipped with first double-layered roller 11 on the connecting rod 10, the bottom of first double-layered roller 11 is equipped with first double-layered roller 11, the excircle of first double-layered roller 11 with the laminating of first double-layered roller 11 excircle, just first double-layered roller 11 is close to one side of first mounting panel 7 is equipped with tensile subassembly 13.

Drive first pinch roll 11 through tensile subassembly 13 and remove, make the bandage put into fast between first pinch roll 11 and the first pinch roll 11, through the cooperation of first pinch roll 11 with first pinch roll 11, thereby make the bandage at rotatory in-process, further obtain the resistance, prevent that damping mechanism 6 from reducing the resistance of bandage, produce the phenomenon of unable tightness pine and fall, it has the resistance to have solved damping mechanism 6 and has reduced, produce the problem that the bandage is pine and falls, the damped problem of bandage secondary has been realized.

As an alternative embodiment, the stretching assembly 13 comprises:

the slideway 14 is fixedly arranged on the first mounting plate 7, and an extension plate 15 is arranged at one end, far away from the first clamping roller 11, of the slideway 14;

the sliding block 16 is inserted into the slideway 14, one end of the first clamping roller 11 is inserted on the sliding block 16, and one end of the sliding block 16, which is close to the extending plate 15, is provided with an extending block 17;

one end of a pull rod 18 is fixedly arranged on the extension block 17, and the other end of the pull rod 18 penetrates through the extension plate 15;

and the spring 19 is sleeved on the pull rod 18, one end of the spring 19 is abutted against the extension plate 15, and the other end of the spring 19 is abutted against the extension block 17.

Drive through pull rod 18 and extend a 17 removal, drive slider 16 through extending a 17 and remove in slide 14, drive first double-layered roller 11 through slider 16 and remove, conflict extension board 15 through spring 19, promote through spring 19 and extend a 17 removal, drive pull rod 18 through extending a 17 and remove, drive first double-layered roller 11 and the laminating of first double-layered roller 11 through pull rod 18, thereby make the bandage get into fast and fasten between first double-layered roller 11 and the first double-layered roller 11, the problem between difficult first double-layered roller 11 of putting into of bandage and the first double-layered roller 11 has been solved, the problem of the quick fastening bandage of first double-layered roller 11 and first double-layered roller 11 has been realized.

As an optional embodiment, a dust cover 20 is disposed on a side of the first mounting plate 7 away from the main ring gear 4, the dust cover 20 is movably connected to the first mounting plate 7, and a second rectangular through hole 21 for a bandage to pass through is disposed on a side of the dust cover 20 close to the inner circle of the main ring gear 4.

Through setting up dust cover 20 to set up second rectangle through-hole 21 on dust cover 20, make the bandage wear out dust cover 20 through second rectangle through-hole 21, thereby make equipment when not using, the bandage can't be contaminated by dust or bacterium, when having solved equipment not using, the bandage has the problem of being infected with dust or bacterium contamination, has realized the problem of real-time protection bandage.

As an alternative embodiment, the dust cap 20 is provided with a shear assembly, which comprises:

the first cutter 22 is fixedly arranged at the bottom of the rectangular through hole 21;

one end of the second cutter 23 is hinged to the top of the dust cover 20, and the second cutter 23 is meshed with the second cutter 23;

at least two torsion springs 24, each of which is hinged to one position of the second cutter 23 close to the dust cover 20, one end of each torsion spring 24 abuts against the dust cover 20, and the other end of each torsion spring 24 abuts against the second cutter 23;

the rocker 25 is arranged at one position of the second cutter 23 far away from the first cutter 22, the rocker 25 is hinged to the top of the dust cover 20, a pushing plate 26 is sleeved on the rocker 25, one end of the pushing plate 26 abuts against the second cutter 23, and the other end of the pushing plate 26 abuts against the dust cover 20.

For example, when the first cutter 22 and the second cutter 23 do not work, the second cutter 23 is abutted through the torsion spring 24 and is tilted upwards, the second cutter 23 is abutted through the push plate 26, the push plate 26 is abutted through the dust cover 20, so that the rocker 25 cannot shake, after the bandage of the patient is wound, the push plate 26 is driven to press the second cutter 23 downwards through the rotating rocker 25, the bandage is cut through the cooperation of the second cutter 23 and the first cutter 22, so that the wound of the patient is wrapped quickly, the problem that the speed of cutting off the bandage by using scissors by medical personnel is low is solved, and the problem of quickly cutting off the bandage is solved.

As an alternative embodiment, the top of the installation bottom plate 1 is provided with a hand-strap plate 27, and the hand-strap plate 27 is arranged at one side of the supporting seat 2.

Through setting up hand board 27 to make patient when wrapping the wound, can not follow the rotatory arm that drives of bandage and remove, solved patient when wrapping the wound, there is the arm to follow the problem that the bandage removed, realized that the restriction arm follows the bandage and rotates and the problem of removal.

As an optional embodiment, a second mounting plate 28 is disposed at the bottom of the hand-strap plate 27, an electric push rod 29 is disposed between the second mounting plate 28 and the mounting plate 1, one end of the electric push rod 29 is fixedly connected to the mounting plate 1, and an output shaft of the electric push rod 29 is fixedly connected to the second mounting plate 28.

Drive the removal of second mounting panel 28 through electric putter 29, drive through second mounting panel 28 and take the palm 27 to remove to make and take palm 27 to put according to the size adjustment of everybody arm at the central point that the bandage was wrapped in main ring tooth 4, solved different patients, the arm variation in size leads to the hand wound not to wrap the problem at the center at the bandage, has realized according to the size of patient's arm, adjusts the problem that the hand wound wrapped the center at the bandage.

As an optional embodiment, at least two limiting rods 30 are arranged between the second mounting plate 28 and the mounting base plate 1, one end of each limiting rod 30 is inserted into the second mounting plate 28, the other end of each limiting rod 30 is fixedly connected to the mounting base plate 1, and all the limiting rods 30 are uniformly distributed around the electric push rod 29.

Through setting up gag lever post 30 to when making electric putter 29 drive second mounting panel 28 and remove, can not make the rotatory skew of second mounting panel 28, lead to taking hands board 27 rotatory skew, solved taking hands board 27 and in the lift in-process, there is the problem of rotatory skew, realized taking hands board 27 can only lift the problem of removal.

As an optional embodiment, a screw rod sliding table 31 is arranged between the mounting base plate 1 and the supporting seat 2, and the supporting seat 2 is fixedly arranged on the screw rod sliding table 31.

Drive supporting seat 2 through lead screw slip table 31 and remove, drive main ring tooth 4 through supporting seat 2 and remove, drive the bandage through main ring tooth 4 and remove to make the wound that the bandage can rotary motion wrap patient's hand, it is too big to have solved patient's hand wound, and the bandage can only wrap in a department, need remove patient's arm and just can accomplish the problem that whole wound wrapped, has realized automatic removal bandage, accomplishes the problem that whole wound wrapped.

The invention mainly comprises that the bandage is arranged on a damping mechanism 6, so that the bandage plays a certain resistance function when rotating, an extension block 17 is driven to move by a pull rod 18, a slide block 16 is driven to move in a slide way 14 by the extension block 17, a first clamping roller 11 is driven to move by the slide block 16, an extension plate 15 is abutted by a spring 19, the extension block 17 is driven to move by the spring 19, the pull rod 18 is driven to move by the extension block 17, the first clamping roller 11 is driven to be attached to the first clamping roller 11 by the pull rod 18, so that the bandage rapidly enters between the first clamping roller 11 and the first clamping roller 11 to be fastened, the bandage passes through a rectangular through hole 21, the first mounting plate 7 is covered by a dust cover 20, so that dust or bacteria can not fall onto the bandage, a second mounting plate 28 is driven to move by an electric push rod 29, a hand lapping plate 27 is driven to move by the second mounting plate 28, and the arm of a patient is lapped on the hand lapping plate 27, the wound part of a patient is placed at the center of a main ring gear 4, one end of a bandage is bound at the wound part of the patient, a motor 8 drives a driving gear 5 to rotate, the driving gear 5 drives the main ring gear 4 to rotate, the main ring gear 4 drives a first mounting plate 7 to rotate in a circular perforation 3, the first mounting plate 7 drives the bandage to rotate, the bandage is wrapped around the wound part of the patient in a rotating manner, a lead screw sliding table 31 drives a supporting seat 2 to move, the supporting seat 2 drives the main ring gear 4 to move, the main ring gear 4 drives the first mounting plate 7 to move, the bandage is driven by the first mounting plate 7 to move, so that the bandage can be quickly wrapped according to the wound part of the patient, after the patient is wrapped, a pushing plate 26 is driven by a rotating rocker 25 to press a second cutter 23, and the bandage is cut by matching the second cutter 23 with the first cutter 22, the problem of manual work wrap speed slow, inefficiency is solved, the problem of automatic quick wrapping patient's hand wound has been realized.

Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the spirit of the present disclosure, features from the above embodiments or from different embodiments may also be combined, steps may be implemented in any order, and there are many other variations of different aspects of one or more embodiments of the present description as described above, which are not provided in detail for the sake of brevity.

It is intended that the one or more embodiments of the present specification embrace all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present disclosure are intended to be included within the scope of the present disclosure.

Claims

1. An automatic bandage wrapping device for hand surgery, comprising:

the mounting structure comprises a mounting bottom plate (1), wherein the top of the mounting bottom plate is provided with two supporting seats (2), and the center of each supporting seat (2) is provided with a circular through hole (3);

the main ring gear (4) is arranged between the two supporting seats (2) through at least four driving gears (5), and the main ring gear (4) and the circular through hole (3) are coaxial;

the damping mechanism (6) is arranged on the main ring gear (4) through a first mounting plate (7), and the damping mechanism (6) is positioned in the circular through hole (3);

and the motor (8) is arranged on one side, away from the supporting seat (2), of each other, and the output shaft of the motor (8) is in transmission connection with one of the driving teeth (5).

2. An automatic bandage winding device for hand surgery according to claim 1 is characterized in that at least four limiting wheels (9) are arranged around the circular through hole (3), all the limiting wheels (9) are uniformly distributed along the circumference of the main ring gear (4), the outer circle of each limiting wheel (9) is attached to the main ring gear (4), all the limiting wheels (9) and all the driving teeth (5) are arranged in a staggered mode, and each driving tooth (5) is meshed with the main ring gear (4).

3. An automatic bandage winding device for hand surgery department according to claim 1 is characterized in that a connecting rod (10) is arranged at one position, close to the inner circle of the main ring gear (4), of the first mounting plate (7), a first clamping roller (11) is sleeved on the connecting rod (10), a second clamping roller (12) is arranged at the bottom of the first clamping roller (11), the outer circle of the second clamping roller (12) is attached to the outer circle of the first clamping roller (11), and a stretching assembly (13) is arranged at one side, close to the first mounting plate (7), of the second clamping roller (12).

4. An automatic taping device according to claim 3, wherein the stretching assembly (13) comprises:

the slideway (14) is fixedly arranged on the first mounting plate (7), and an extension plate (15) is arranged at one end, far away from the first clamping roller (11), of the slideway (14);

the sliding block (16) is inserted into the slideway (14), one end of the second clamping roller (12) is inserted into the sliding block (16), and one end, close to the extending plate (15), of the sliding block (16) is provided with an extending block (17);

one end of the pull rod (18) is fixedly arranged on the extension block (17), and the other end of the pull rod (18) penetrates through the extension plate (15);

the spring (19) is sleeved on the pull rod (18), one end of the spring (19) is abutted against the extension plate (15), and the other end of the spring (19) is abutted against the extension block (17).

5. The automatic bandage winding device for hand surgery is characterized in that a dust cover (20) is arranged on one side, away from the main ring gear (4), of the first mounting plate (7), the dust cover (20) is movably connected with the first mounting plate (7), and a rectangular through hole (21) for a bandage to penetrate through is formed in one side, close to the inner circle of the main ring gear (4), of the dust cover (20).

6. An automatic bandage winding device for hand surgery according to claim 5, characterised in that the dust cover (20) is provided with a cutting assembly comprising:

the first cutter (22) is fixedly arranged at the bottom of the rectangular through hole (21);

the second cutter (23) is hinged to the top of the dust cover (20) at one end, and the second cutter (23) is meshed with the second cutter (23);

the at least two torsion springs (24) are hinged to one position, close to the dust cover (20), of the second cutter (23), one end of each torsion spring (24) abuts against the dust cover (20), and the other end of each torsion spring (24) abuts against the second cutter (23);

the rocking bar (25) is arranged at one position, far away from the first cutter (22), of the second cutter (23), the rocking bar (25) is hinged to the top of the dust cover (20), a pushing plate (26) is sleeved on the rocking bar (25), one end of the pushing plate (26) abuts against the second cutter (23), and the other end of the pushing plate (26) abuts against the dust cover (20).

7. An automatic bandage winding device for hand surgery according to claim 1, characterised in that the top of the mounting base plate (1) is provided with a hand strap (27), and the hand strap (27) is arranged on one side of the support base (2).

8. The automatic bandage winding device for hand surgery is characterized in that a second mounting plate (28) is arranged at the bottom of the hand lapping plate (27), an electric push rod (29) is arranged between the second mounting plate (28) and the mounting base plate (1), one end of the electric push rod (29) is fixedly connected with the mounting base plate (1), and an output shaft of the electric push rod (29) is fixedly connected with the second mounting plate (28).

9. An automatic bandage winding device for hand surgery according to claim 8, characterized in that at least two limiting rods (30) are arranged between the second mounting plate (28) and the mounting base plate (1), one end of each limiting rod (30) is inserted on the second mounting plate (28), the other end of each limiting rod (30) is fixedly connected with the mounting base plate (1), and all the limiting rods (30) are uniformly distributed around the electric push rod (29).

10. The automatic bandage winding device for hand surgery department according to claim 1 is characterized in that a lead screw sliding table (31) is arranged between the installation bottom plate (1) and the supporting seat (2), and the supporting seat (2) is fixedly arranged on the lead screw sliding table (31).