CN114028060B

CN114028060B - Spinal surgery supports draw gear

Info

Publication number: CN114028060B
Application number: CN202111391482.4A
Authority: CN
Inventors: 陈孛玉; 梁卓文; 潘东晟; 张永峰; 李鹏辉
Original assignee: Air Force Medical University of PLA
Current assignee: Air Force Medical University of PLA
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2023-06-30
Anticipated expiration: 2041-11-23
Also published as: CN114028060A

Abstract

The invention relates to the technical field of spinal surgery, in particular to a spinal surgery supporting traction device, wherein a first baffle is fixed on the peripheral wall of the upper part in a sitting case; the left and right inner side walls of the sitting case are fixedly provided with a mobile motor which is connected with an external power supply; a screw rod is fixed on an output shaft of the mobile motor, and an internal thread pipe is sleeved on the screw rod in a rotating way; the lower end of the internal thread pipe is propped against the first baffle; the upper surface of the sitting case is provided with a moving groove; the upper surface of the internal thread pipe is fixedly provided with a first connecting rod which is arranged in the moving groove in a sliding way; a first supporting tube is movably sleeved at the upper end of the first connecting rod; the upper end of the first connecting rod is fixedly provided with a first electric telescopic rod, and the movable end of the first electric telescopic rod is fixed with the first supporting tube; the arm of the patient can be erected, the distraction of the patient to control the body is avoided, the traction efficiency is improved, the danger caused by the physical weakness of the patient is avoided, and the safety is improved; can be propped against the waist and back of a patient, and can avoid the patient from bending over and humpback.

Description

Spinal surgery supports draw gear

Technical Field

The invention relates to the technical field of spinal surgery, in particular to a spinal surgery supporting traction device.

Background

Spinal traction, also known as spinal traction; the spine traction method is various, and according to different positions of a patient during treatment, the traction method is divided into horizontal traction, sitting traction, inclined traction or vertical traction, and according to different traction sources, the traction method can be divided into traction by the weight of the patient, manual traction, mechanical traction and electric traction; depending on the duration of traction, it is classified into continuous traction and intermittent traction.

When the existing spine sitting traction is used, a patient often needs to sit right by himself, once the sitting posture is askew, the traction effect is poor, and the patient is easy to bend down and humpback when sitting, therefore, the spine surgical support traction device is provided.

Disclosure of Invention

Aiming at the defects and shortcomings of the prior art, the invention provides the supporting and traction device for the spinal surgery, which can be used for erecting the arms of a patient, preventing the patient from distraction to control the body, improving the traction efficiency, avoiding the danger caused by the physical weakness of the patient caused by the falling of the patient and improving the safety; can be propped against the waist and back of a patient, and can avoid the patient from bending over and humpback.

In order to achieve the above purpose, the invention adopts the following technical scheme: the device comprises a sitting case, a first fixing plate, a second fixing plate, a winding motor, a winding rotating shaft, a first connecting rope, a second connecting rope, a first fixing belt and a second fixing belt; a first fixing plate is fixed on the rear side wall of the sitting case, and a second fixing plate is fixed on the front side wall of the upper end of the first fixing plate; a cavity is formed in the second fixing plate; a winding motor is fixed on the front inner side wall of the cavity, the winding motor is connected with an external power supply, a winding rotating shaft is fixed on an output shaft of the winding motor, and the rear end of the winding rotating shaft is screwed on the rear side wall of the cavity through a bearing; a first connecting rope is fixed on the winding rotating shaft, and is wound on the winding rotating shaft, and a left connecting rope and a right connecting rope are fixed after the first connecting rope movably passes through the bottom of the second fixing plate; the lower end of the second connecting rope is sewed with a first fixing belt, and the head end of the first fixing belt is connected through a hasp; the left and right of the lower end of the first fixing belt are respectively sewed with the left and right ends of the second fixing belt;

it also comprises a shoulder supporting mechanism and a back supporting mechanism; the sitting case is provided with a shoulder supporting mechanism; the shoulder supporting mechanism comprises a first baffle plate, a mobile motor, a screw rod, an internal thread pipe, a first connecting rod, a first supporting pipe, a first electric telescopic rod and an arc-shaped supporting plate; a first baffle is fixed on the peripheral wall of the upper part in the sitting case; the left and right inner side walls of the sitting case are respectively fixed with a mobile motor, the mobile motors are connected with an external power supply, and the mobile motors are arranged on the upper side of the first partition board; a screw rod is fixed on an output shaft of the mobile motor, and an internal thread pipe is sleeved on the screw rod in a rotating way; the lower end of the internal thread pipe is propped against the first baffle; the upper surface of the sitting case is provided with a moving groove; the upper surface of the internal thread pipe is fixedly provided with a first connecting rod which is arranged in the moving groove in a sliding way; a first supporting tube is movably sleeved at the upper end of the first connecting rod; the upper end of the first connecting rod is fixedly provided with a first electric telescopic rod, and the movable end of the first electric telescopic rod is fixed with the first supporting tube; an arc-shaped supporting plate is fixed at the upper end of the first supporting tube;

a back supporting mechanism is arranged on the front side wall of the first fixing plate; the back support mechanism comprises a lifting motor, a screw rod, a screw nut, a first connecting plate, a connecting box, a spring, a second connecting plate, a third fixing plate, a connecting rotating shaft and a sponge cushion; a chute is formed in the front side wall of the first fixing plate, a lifting motor is fixed at the bottom of the chute, and the lifting motor is connected with an external power supply; a screw rod is fixed on an output shaft of the lifting motor, and a screw nut is sleeved on the screw rod in a rotating way; the side wall of the nut is in sliding contact with the chute; the front side wall of the nut is fixedly provided with a first connecting plate, the front side of the first connecting plate is movably sleeved with a connecting box, the front side wall of the first connecting plate is fixedly provided with a plurality of springs, and the other ends of the springs are fixed with the inner side wall of the connecting box; a second connecting plate is fixed on the front side wall of the connecting box, and a third fixing plate is arranged on the front side of the second connecting plate; a rotary groove is formed in the rear side wall of the third fixing plate, a connecting rotating shaft is fixedly inserted into the front end of the second connecting plate, and the left end and the right end of the connecting rotating shaft are respectively connected with the left side wall and the right side wall of the rotary groove in a rotary mode through a shaft and a bearing; a foam-rubber cushion is stuck and fixed on the front side wall of the third fixing plate through glue.

Preferably, a cushion is stuck and fixed in the middle of the upper surface of the sitting case through glue; the cushion is used for making the patient comfortable.

Preferably, the upper surface of the arc-shaped supporting plate is paved with sweat absorbing towel; the sweat absorbing towel is used for absorbing sweat flowing out of armpits.

Preferably, the seat box is provided with a neck supporting mechanism; the neck support mechanism comprises a second connecting rod, a second supporting tube, a second electric telescopic rod, a fixed rod, a lantern ring and a pull belt; a second connecting rod is fixed on the left side and the right side of the upper surface of the sitting case, and a second supporting tube is movably sleeved at the upper end of the second connecting rod; the upper end of the second connecting rod is fixed with a second electric telescopic rod, and the movable end of the second electric telescopic rod is fixed with a second supporting tube; a fixed rod is fixed at the upper end of the second supporting tube, a lantern ring is movably sleeved on the fixed rod, and a pull belt is sewed between the left lantern ring and the right lantern ring; the second electric telescopic rod is started, the second electric telescopic rod stretches out, the drawstring is lifted to the chin of a patient, a certain height is maintained, a supporting effect is achieved, the head is not required to be lifted by the aid of the winding motor completely, and the burden of the second fixing band on two cheeks is relieved.

Preferably, the opening of the front side wall of the sitting case is hinged with a door body; the door body is opened, and tools are placed in the sitting case.

Preferably, a plurality of second partition boards are fixed on the inner peripheral wall of the sitting case; and (5) arranging tools by using a second partition plate.

The working principle of the invention is as follows: when the novel multifunctional cushion is used, a patient sits on a sitting box, a first fixing belt is fixed with the head through a hasp, a chin is arranged on a second fixing belt, a first electric telescopic rod and a moving motor are started, the moving motor drives a screw rod to rotate, so that an internal thread pipe moves, a first supporting pipe is driven to move, the first electric telescopic rod drives an arc-shaped supporting plate to move up and down, an arm of the patient is erected on the arc-shaped supporting plate, a lifting motor is started, a screw rod is driven to rotate, a nut is driven to move up and down, a foam-rubber cushion is propped against the waist of the patient under the action of a spring, and the foam-rubber cushion is in fit with the waist under the action of a connecting rotating shaft; and starting the winding motor to enable the winding rotating shaft to rotate, and driving the first connecting rope to ascend to play a role in traction.

Compared with the prior art, the invention has the beneficial effects that:

1. the shoulder supporting mechanism is arranged, so that the arms of a patient can be erected, the patient is prevented from being distracted to control the body, the traction efficiency is improved, the danger caused by the fact that the patient falls down due to the fact that the patient is not physically worried is avoided, and the safety is improved.

2. The back support mechanism is arranged and can be propped against the waist and back of a patient, so that the patient is prevented from bending over and humpback.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a schematic structural view of the present invention.

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

Fig. 3 is an enlarged view of a portion B in fig. 2.

Fig. 4 is an enlarged view of a portion C in fig. 2.

Fig. 5 is a left side view of fig. 1.

Fig. 6 is a D-D sectional view of fig. 5.

Fig. 7 is an enlarged view of the portion E in fig. 6.

Reference numerals illustrate:

the seat box 1, a first fixing plate 2, a second fixing plate 3, a winding motor 4, a winding rotating shaft 5, a first connecting rope 6, a second connecting rope 7, a first fixing belt 8, a second fixing belt 9, a cushion 10, a shoulder supporting mechanism 11, a first baffle 11-1, a moving motor 11-2, a screw 11-3, an internally threaded pipe 11-4, a moving groove 11-5, a first connecting rod 11-6, a first supporting pipe 11-7, a first electric telescopic rod 11-8, an arc supporting plate 11-9, a sweat absorbing towel 11-10, a neck supporting mechanism 12, a second connecting rod 12-1, a second supporting pipe 12-2, a second electric telescopic rod 12-3, a fixing rod 12-4, a lantern ring 12-5, a pull belt 12-6, a back supporting mechanism 13, a sliding groove 13-1, a lifting motor 13-2, a screw 13-3, a screw 13-4, a first connecting plate 13-5, a connecting box 13-6, a spring 13-7, a second connecting plate 13-8, a third fixing plate 13-9, a rotating groove 13-10, a connecting groove 13-10, a second connecting pad 13-14, a rotating shaft 16, a baffle 16 and a hollow space 16.

Detailed Description

The invention is further described below with reference to the accompanying drawings.

Referring to fig. 1 to 7, the technical scheme adopted in the present embodiment is as follows: the device comprises a sitting case 1, a first fixing plate 2, a second fixing plate 3, a winding motor 4, a winding rotating shaft 5, a first connecting rope 6, a second connecting rope 7, a first fixing belt 8, a second fixing belt 9, a shoulder supporting mechanism 11, a neck supporting mechanism 12 and a back supporting mechanism 13; a first fixing plate 2 is fixed on the rear side wall of the sitting case 1 through bolts, and a second fixing plate 3 is fixed on the front side wall of the upper end of the first fixing plate 2 through bolts; a cavity 16 is formed in the second fixing plate 3; a winding motor 4 is fixed on the front inner side wall of the cavity 16 through a bolt, the winding motor 4 is connected with an external power supply, a winding rotating shaft 5 is fixed on an output shaft of the winding motor 4 through a bolt, and the rear end of the winding rotating shaft 5 is screwed on the rear side wall of the cavity 16 through a bearing; a first connecting rope 6 is fixed on the winding rotating shaft 5 through a bolt, the first connecting rope 6 is wound on the winding rotating shaft 5, and a left connecting rope 7 and a right connecting rope 7 are fixed through bolts after the first connecting rope 6 movably passes through the bottom of the second fixing plate 3; the lower end of the second connecting rope 7 is sewed with a first fixing belt 8, and the head end of the first fixing belt 8 is connected through a hasp; the left and right of the lower end of the first fixing belt 8 are respectively sewed with the left and right ends of the second fixing belt 9; a cushion 10 is stuck and fixed in the middle of the upper surface of the sitting case 1 through glue; the cushion 10 is utilized to make the patient more comfortable;

the sitting case 1 is provided with a shoulder supporting mechanism 11; the shoulder supporting mechanism 11 comprises a first baffle 11-1, a mobile motor 11-2, a screw rod 11-3, an internal thread pipe 11-4, a first connecting rod 11-6, a first supporting pipe 11-7, a first electric telescopic rod 11-8, an arc supporting plate 11-9 and a sweat absorbing towel 11-10; a first baffle 11-1 is fixed on the peripheral wall of the inner upper part of the sitting case 1 through bolts; the left and right inner side walls of the sitting case 1 are respectively fixed with a mobile motor 11-2 through bolts, the mobile motors 11-2 are connected with an external power supply, and the mobile motors 11-2 are arranged on the upper side of a first partition plate 11-1; the output shaft of the mobile motor 11-2 is fixed with a screw rod 11-3 through a bolt, and the screw rod 11-3 is sleeved with an internal thread pipe 11-4 in a screwed manner; the lower end of the internal thread pipe 11-4 is propped against the first partition plate 11-1; the upper surface of the sitting case 1 is provided with a moving groove 11-5; the upper surface of the internal thread pipe 11-4 is fixedly provided with a first connecting rod 11-6 through a bolt, and the first connecting rod 11-6 is slidably arranged in the moving groove 11-5; the upper end of the first connecting rod 11-6 is movably sleeved with a first supporting tube 11-7; the upper end of the first connecting rod 11-6 is fixedly provided with a first electric telescopic rod 11-8 through a bolt, and the movable end of the first electric telescopic rod 11-8 is fixed with a first supporting tube 11-7 through a bolt; the upper end of the first supporting tube 11-7 is fixed with an arc supporting plate 11-9 through bolts; the upper surface of the arc-shaped supporting plate 11-9 is paved with a sweat absorbing towel 11-10; the sweat absorbing towel 11-10 is convenient for absorbing sweat flowing out of armpits;

the sitting case 1 is provided with a neck supporting mechanism 12; the neck support mechanism 12 comprises a second connecting rod 12-1, a second supporting tube 12-2, a second electric telescopic rod 12-3, a fixed rod 12-4, a lantern ring 12-5 and a pull belt 12-6; the left and right sides of the upper surface of the sitting case 1 are fixed with a second connecting rod 12-1 through bolts, and a second supporting tube 12-2 is movably sleeved at the upper end of the second connecting rod 12-1; the upper end of the second connecting rod 12-1 is fixedly provided with a second electric telescopic rod 12-3 through a bolt, and the movable end of the second electric telescopic rod 12-3 is fixed with a second supporting tube 12-2 through a bolt; the upper end of the second supporting tube 12-2 is fixed with a fixed rod 12-4 through a bolt, a lantern ring 12-5 is movably sleeved on the fixed rod 12-4, and a pull belt 12-6 is sewed between the left lantern ring 12-5 and the right lantern ring 12-5; starting the second electric telescopic rod 12-3, and extending the second electric telescopic rod 12-3 to enable the drawstring 12-6 to rise to the chin of a patient and keep a certain height, so that a supporting effect is achieved, and at the moment, the head is not required to be lifted by the winding motor 4 completely, and the burden of the second fixing band 9 on two cheeks is reduced;

the front side wall of the first fixed plate 2 is provided with a back supporting mechanism 13; the back support mechanism 13 comprises a lifting motor 13-2, a screw rod 13-3, a screw nut 13-4, a first connecting plate 13-5, a connecting box 13-6, a spring 13-7, a second connecting plate 13-8, a third fixing plate 13-9, a connecting rotating shaft 13-11 and a foam cushion 13-12; a chute 13-1 is formed in the front side wall of the first fixed plate 2, a lifting motor 13-2 is fixed at the bottom of the chute 13-1 through bolts, and the lifting motor 13-2 is connected with an external power supply; a screw rod 13-3 is fixed on an output shaft of the lifting motor 13-2 through a bolt, and a screw nut 13-4 is sleeved on the screw rod 13-3 in a screwed manner; the side wall of the nut 13-4 is in sliding contact with the chute 13-1; the front side wall of the nut 13-4 is fixedly provided with a first connecting plate 13-5 through bolts, the front side of the first connecting plate 13-5 is movably sleeved with a connecting box 13-6, the front side wall of the first connecting plate 13-5 is fixedly provided with a plurality of springs 13-7 through bolts, and the other ends of the springs 13-7 are fixedly connected with the inner side wall of the connecting box 13-6 through bolts; the front side wall of the connecting box 13-6 is fixedly provided with a second connecting plate 13-8 through bolts, and the front side of the second connecting plate 13-8 is provided with a third fixing plate 13-9; the rear side wall of the third fixed plate 13-9 is provided with a rotating groove 13-10, the front end of the second connecting plate 13-8 is inserted and fixed with a connecting rotating shaft 13-11, and the left end and the right end of the connecting rotating shaft 13-11 are respectively connected with the left side wall and the right side wall of the rotating groove 13-10 in a rotating way through a shaft and a bearing; the front side wall of the third fixing plate 13-9 is stuck and fixed with a foam cushion 13-12 through glue;

a door body 14 is hinged on the opening of the front side wall of the sitting case 1; opening the door 14 to facilitate placement of tools in the sitting case 1; a plurality of second partition boards 15 are fixed on the inner peripheral wall of the sitting case 1 through bolts; the use of baffle number two 15 aids in the preparation of the tool.

The working principle of the specific embodiment is as follows: when the novel sweat absorbing towel is used, a patient sits on a cushion 10 on a sitting box 1, a first fixing belt 8 is fixed with the head by using a hasp, a chin is arranged on a second fixing belt 9, a first electric telescopic rod 11-8 and a mobile motor 11-2 are started, the mobile motor 11-2 drives a screw rod 11-3 to rotate, an internal thread pipe 11-4 is enabled to move, a first supporting pipe 11-7 is driven to move, the first electric telescopic rod 11-8 drives an arc supporting plate 11-9 to move up and down, an arm of the patient is erected on the arc supporting plate 11-9, sweat absorbing towels 11-10 are convenient for absorbing sweat flowing out of armpits, a lifting motor 13-2 is started, a screw rod 13-3 is driven to rotate, a screw nut 13-4 is driven to move up and down, a spongy cushion 13-12 is enabled to be abutted to the waist of the patient under the action of a spring 13-7, and the spongy cushion 13-12 is enabled to be attached to the waist under the action of a connecting rotating shaft 13-11; the winding motor 4 is started, the winding rotating shaft 5 is enabled to rotate, the first connecting rope 6 is driven to ascend, the traction effect is achieved, the second electric telescopic rod 12-3 is started, the second electric telescopic rod 12-3 stretches out, the drawstring 12-6 ascends to the chin of a patient and keeps a certain height, the supporting effect is achieved, at the moment, the head is not required to be lifted by the winding motor 4 completely, and the burden of the second fixing band 9 on two cheeks is relieved.

After adopting above-mentioned structure, this concrete embodiment's beneficial effect does:

1. the shoulder supporting mechanism 11 is arranged, so that the arms of a patient can be erected, the patient is prevented from being distracted to control the body, the traction efficiency is improved, the danger caused by the fact that the patient falls down due to the fact that the patient is not physically supported is avoided, and the safety is improved.

2. The back support mechanism 13 is arranged and can be propped against the waist and back of a patient, so that the patient is prevented from bending over and humpback;

3. the neck support mechanism 12 is arranged, the drawstring 12-6 is lifted to the chin of the patient, and the burden of the second fixing strap 9 on the two cheeks is relieved.

The foregoing is merely illustrative of the present invention and not restrictive, and other modifications and equivalents thereof may occur to those skilled in the art without departing from the spirit and scope of the present invention.

Claims

1. The supporting and traction device for the spinal surgery comprises a sitting case (1), a first fixing plate (2), a second fixing plate (3), a winding motor (4), a winding rotating shaft (5), a first connecting rope (6), a second connecting rope (7), a first fixing belt (8) and a second fixing belt (9); a first fixing plate (2) is fixed on the rear side wall of the sitting case (1), and a second fixing plate (3) is fixed on the front side wall of the upper end of the first fixing plate (2); a cavity (16) is formed in the second fixing plate (3); a winding motor (4) is fixed on the front inner side wall of the cavity (16), the winding motor (4) is connected with an external power supply, a winding rotating shaft (5) is fixed on an output shaft of the winding motor (4), and the rear end of the winding rotating shaft (5) is screwed on the rear side wall of the cavity (16) through a bearing; a first connecting rope (6) is fixed on the winding rotating shaft (5), the first connecting rope (6) is wound on the winding rotating shaft (5), and a left connecting rope and a right connecting rope (7) are fixed after the first connecting rope (6) movably passes through the bottom of the second fixing plate (3); the lower end of the second connecting rope (7) is sewed with a first fixing belt (8), and the head end of the first fixing belt (8) is connected through a hasp; the left and right of the lower end of the first fixing belt (8) are respectively sewed with the left and right ends of the second fixing belt (9);

the method is characterized in that: it also comprises a shoulder supporting mechanism (11) and a back supporting mechanism (13); a shoulder supporting mechanism (11) is arranged on the sitting case (1); the shoulder supporting mechanism (11) comprises a first baffle plate (11-1), a mobile motor (11-2), a screw rod (11-3), an internal thread pipe (11-4), a first connecting rod (11-6), a first supporting pipe (11-7), a first electric telescopic rod (11-8) and an arc-shaped supporting plate (11-9); a first baffle (11-1) is fixed on the peripheral wall of the inner upper part of the sitting case (1); the left and right inner side walls of the sitting case (1) are respectively fixed with a mobile motor (11-2), the mobile motors (11-2) are connected with an external power supply, and the mobile motors (11-2) are arranged on the upper side of a first partition board (11-1); a screw rod (11-3) is fixed on the output shaft of the mobile motor (11-2), and an internal thread pipe (11-4) is sleeved on the screw rod (11-3) in a screwed manner; the lower end of the internal thread pipe (11-4) is propped against the first baffle plate (11-1); the upper surface of the sitting case (1) is provided with a moving groove (11-5); the upper surface of the internal thread pipe (11-4) is fixedly provided with a first connecting rod (11-6), and the first connecting rod (11-6) is slidably arranged in the moving groove (11-5); the upper end of the first connecting rod (11-6) is movably sleeved with a first supporting tube (11-7); the upper end of the first connecting rod (11-6) is fixedly provided with a first electric telescopic rod (11-8), and the movable end of the first electric telescopic rod (11-8) is fixedly connected with a first supporting tube (11-7); an arc-shaped supporting plate (11-9) is fixed at the upper end of the first supporting tube (11-7);

a back supporting mechanism (13) is arranged on the front side wall of the first fixed plate (2); the back support mechanism (13) comprises a lifting motor (13-2), a screw rod (13-3), a screw nut (13-4), a first connecting plate (13-5), a connecting box (13-6), a spring (13-7), a second connecting plate (13-8), a third fixing plate (13-9), a connecting rotating shaft (13-11) and a foam cushion (13-12); a chute (13-1) is formed in the front side wall of the first fixed plate (2), a lifting motor (13-2) is fixed at the bottom of the chute (13-1), and the lifting motor (13-2) is connected with an external power supply; a screw rod (13-3) is fixed on an output shaft of the lifting motor (13-2), and a screw nut (13-4) is sleeved on the screw rod (13-3) in a rotating way; the side wall of the nut (13-4) is in sliding contact with the chute (13-1); a first connecting plate (13-5) is fixed on the front side wall of the nut (13-4), a connecting box (13-6) is movably sleeved on the front side of the first connecting plate (13-5), a plurality of springs (13-7) are fixed on the front side wall of the first connecting plate (13-5), and the other ends of the springs (13-7) are fixed on the inner side wall of the connecting box (13-6); a second connecting plate (13-8) is fixed on the front side wall of the connecting box (13-6), and a third fixing plate (13-9) is arranged on the front side of the second connecting plate (13-8); a rotary groove (13-10) is formed in the rear side wall of the third fixed plate (13-9), a connecting rotating shaft (13-11) is fixedly inserted at the front end of the second connecting plate (13-8), and the left end and the right end of the connecting rotating shaft (13-11) are respectively connected with the left side wall and the right side wall of the rotary groove (13-10) in a rotating mode through a shaft and a bearing; the front side wall of the third fixing plate (13-9) is stuck and fixed with a foam-rubber cushion (13-12) through glue.

2. A spinal surgical support distraction device as claimed in claim 1, wherein: a cushion (10) is stuck and fixed in the middle of the upper surface of the sitting case (1) through glue; the cushion (10) is used for making the patient comfortable.

3. A spinal surgical support distraction device as claimed in claim 1, wherein: the upper surface of the arc-shaped supporting plate (11-9) is paved with sweat absorbing towels (11-10); the sweat absorbing towel (11-10) is used for absorbing sweat flowing out from the armpit.

4. A spinal surgical support distraction device as claimed in claim 1, wherein: a neck support mechanism (12) is arranged on the sitting case (1); the neck support mechanism (12) comprises a second connecting rod (12-1), a second supporting tube (12-2), a second electric telescopic rod (12-3), a fixed rod (12-4), a lantern ring (12-5) and a pull belt (12-6); a second connecting rod (12-1) is fixed on the left side and the right side of the upper surface of the sitting case (1), and a second supporting tube (12-2) is movably sleeved at the upper end of the second connecting rod (12-1); the upper end of the second connecting rod (12-1) is fixedly provided with a second electric telescopic rod (12-3), and the movable end of the second electric telescopic rod (12-3) is fixed with a second supporting tube (12-2); a fixed rod (12-4) is fixed at the upper end of the second supporting tube (12-2), a lantern ring (12-5) is movably sleeved on the fixed rod (12-4), and a pull belt (12-6) is sewed between the left lantern ring and the right lantern ring (12-5); the second electric telescopic rod (12-3) is started, the second electric telescopic rod (12-3) stretches out, the drawstring (12-6) is lifted to the chin of a patient and keeps a certain height, a supporting effect is achieved, at the moment, the head is not required to be lifted by the winding motor (4), and the burden of the second fixing band (9) on two cheeks is relieved.

5. A spinal surgical support distraction device as claimed in claim 1, wherein: a door body (14) is hinged on the opening of the front side wall of the sitting case (1); the door body (14) is opened, and tools are placed in the sitting case (1).

6. A spinal surgical support distraction device as claimed in claim 1, wherein: a plurality of second partition boards (15) are fixed on the inner peripheral wall of the sitting case (1); and (3) finishing the tool by using a second partition board (15).

7. The operating principle of a spinal surgical support traction device according to claim 1, wherein: when the novel waist cushion is used, a patient sits on a sitting box (1), a first fixing belt (8) is fixed with the head through a hasp, a chin is arranged on a second fixing belt (9), a first electric telescopic rod (11-8) and a mobile motor (11-2) are started, the mobile motor (11-2) drives a screw rod (11-3) to rotate, so that an internal thread tube (11-4) moves, a first supporting tube (11-7) is driven to move, the first electric telescopic rod (11-8) drives an arc supporting plate (11-9) to move up and down, the arm of the patient is erected on the arc supporting plate (11-9), a lifting motor (13-2) is started, a screw rod (13-3) is driven to rotate, a screw nut (13-4) is driven to move up and down, a sponge cushion (13-12) is propped against the waist of the patient under the action of a spring (13-7), and the waist cushion (13-12) is arranged in a fitting mode under the action of a connecting rotating shaft (13-11); the winding motor (4) is started, so that the winding rotating shaft (5) rotates to drive the first connecting rope (6) to ascend, and the traction effect is achieved.