Spine surgery position frame easy to adjust

Abstract

The utility model relates to the field of medical instruments, and provides a spine surgical operation position frame easy to adjust, which aims to overcome the defect that the existing operation position frame is not convenient to adjust and comprises a base, a supporting shaft is arranged above the base, a spine supporting plate and leg supporting plates are respectively arranged on two sides of the supporting shaft, and a connecting plate is welded between the two leg supporting plates. Linkage rods are hinged to the bottoms of the connecting plate and the spine supporting plate, first moving blocks are hinged to the bottoms of the two linkage rods, a moving mechanism is arranged at the top of the base, a transposition mechanism is arranged at the top of the base, foot supporting plates are arranged in the two leg supporting plates in a sliding mode, and driving mechanisms are arranged on the side faces of the leg supporting plates. According to the utility model, the operative position frame can be adjusted to a proper angle so as to adapt to spinal curvature of different patients, so that the patients feel more comfortable in the operation process, and the operation is convenient to carry out; the position of the foot supporting plate is adjusted according to the lengths of the legs of different patients, so that the foot supporting plate is tightly attached to the soles of the patients to support the patients, and the applicability is higher.

Description

TECHNICAL FIELD

[0001] The utility model relates to medical instrument technical field especially, relates to an easily adjusted spinal surgery operation body position frame. BACKGROUND

[0002] Spinal disease is that the bone quality of spinal column, intervertebral disc, ligament, muscle has pathological change, and further compression, traction stimulation spinal cord, spinal nerve, blood vessel, plant nerve thus appears complex and various symptoms, and common disease is cervical spondylosis, lumbar disease, main symptoms: cannot stand straight, headache, dizziness, blurred vision, memory loss, neck shoulder pain, loss of appetite, nausea, vomiting, lower extremity weakness, and severe person can lead to paralysis.

[0003] Spinal disease routine treatment mode is through surgical operation and is treated, needs to be fixed patient on spinal surgery operation body position frame and carries out operation in the surgical treatment process, but the existing spinal surgery operation body position frame cannot adjust according to the spinal curvature of different patients to make patient completely adhere to the operation body position frame, thereby inconvenient for the operation to carry out, and the existing spinal surgery operation body position frame lacks the support to the foot, and the fixation of patient is not stable enough. UTILITARY MODEL CONTENT

[0004] The utility model aims at solving the shortcomings in prior art, and provides an easily adjusted spinal surgery operation body position frame.

[0005] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] An easily adjusted spinal surgery operation body position frame, including base, the horizontal support shaft that is equipped with on base top, the both sides of support shaft are equipped with spinal support plate and leg support plate respectively, the two leg support plates are equipped with, and the middle part between two leg support plates is welded with same connecting plate, and the bottom of connecting plate and spinal support plate is all hinged with linkage rod, and the bottom of two linkage rods is all hinged with first moving block, and the top of base is equipped with the moving mechanism of driving two first moving blocks to move respectively, and moving mechanism includes first positive and negative motor, and the top of base is equipped with the transposition mechanism of driving first positive and negative motor to change position, and the inside of two leg support plates is slidably connected with same foot support plate, and the side of leg support plate is equipped with the drive mechanism of driving foot support plate to move.

[0007] Through moving mechanism, two first moving blocks are driven to move respectively, then the bottom end of linkage rod changes position, makes it incline certain angle, to drive spinal support plate or leg support plate to change angle respectively, to adjust to suitable angle to adapt to the spinal curvature of different patients, let patient completely adhere to the operation body position frame, make patient more comfortable in the surgical process and convenient for the operation to carry out;

[0008] The first positive and negative motor is driven by the transposition mechanism to change the position, so that the rectangular block at the front end is moved from one slot to another slot, thereby the two driving shafts can be driven to rotate respectively, and the angles of the spine supporting plate and the leg supporting plate can be changed by the positive and negative motor cooperation mechanism, without multiple driving devices, the equipment cost is reduced, and the linkage of the mechanism is stronger.

[0009] The foot supporting plate is driven to move by the driving mechanism, so that the foot supporting plate closely contacts the sole of the patient, the foot of the patient is supported, the patient is fixed more stably, the position of the foot supporting plate can be adjusted according to the length of the leg of different patients, and the applicability is stronger.

[0010] As a further technical scheme of the utility model, the base bottom four corners are fixedly installed with bottom wheels, the spine supporting plate one end inserts the headrest, the base top two sides are vertically welded with side plates, the support shaft is horizontally welded between the two side plates, the support shaft two ends are sleeved and rotated with first sleeves, the spine supporting plate is welded on one side of the two first sleeves, the support shaft middle part is sleeved and rotated with a second sleeve, and the two leg supporting plates are welded on one side of the two second sleeves. Four bottom wheels facilitate moving the spine surgery body position frame, and the bottom wheels can be self-locked; the side plates provide support for the support shaft, the spine supporting plate can be rotated around the support shaft to adjust the angle through the two first sleeves, and the two leg supporting plates can be rotated around the support shaft to adjust the angle through the two second sleeves.

[0011] As a further technical scheme of the utility model, the moving mechanism further includes a strip-shaped block, strip-shaped grooves are formed at both ends of the top of the strip-shaped block, first lead screws are horizontally rotatably connected in the two strip-shaped grooves, two first moving blocks are sleeved on the outer sides of the two first lead screws and are threadedly connected with the first lead screws, the two first moving blocks are slidably connected in the two strip-shaped grooves, driven bevel gears are welded at one end of the two first lead screws, driving bevel gears are engaged on one side of the two driven bevel gears, driving shafts are horizontally welded at the centers of the two driving bevel gears, the two driving shafts are rotatably connected with the strip-shaped block and pass through the strip-shaped block, insertion grooves are formed at the other ends of the two driving shafts, the two insertion grooves are symmetrically arranged, a rectangular block is fixedly installed on the output shaft of the first positive and negative motor, and the rectangular block is matched with the two insertion grooves.

[0012] The rectangular block can be inserted into the insertion groove, the first positive and negative motor is started to drive the rectangular block to rotate, the rectangular block drives the driving shaft to rotate, the driving shaft drives the first lead screw to rotate through the meshing of the driving bevel gear and the driven bevel gear, and then the first moving block moves on the first lead screw.

[0013] As a further technical scheme of the utility model, the transposition mechanism includes first installation box and rotating rod, first installation box is horizontally welded on the top of base one side, third screw rod is connected with horizontal rotation in first installation box, third screw rod is connected with third moving block through thread connection, one end of third moving block is stretched out from first installation box and is connected with first installation box sliding, first positive and negative motor is horizontally fixed and installed on one side of third moving block, one end of third screw rod is stretched out from first installation box, support plate is vertically welded on the top of base, rotating rod is horizontally penetrated through support plate and is connected with support plate rotation, and the same belt is connected between rotating rod and third screw rod.

[0014] Handheld rotating rod drives its rotation, rotating rod drives third screw rod rotation through belt, makes third moving block move on third screw rod, thereby drives first positive and negative motor to move, makes it change position.

[0015] As a further technical scheme of the utility model, the driving mechanism includes second installation box and second positive and negative motor, one side of one leg part support plate is obliquely welded with first connecting rod, second installation box is horizontally welded on the other end of first connecting rod, second installation box is connected with horizontal rotation in second screw rod, second screw rod is connected with second moving block through thread connection, second moving block is stretched out from second installation box and is connected with second installation box sliding, second moving block side is welded with second connecting rod, foot support plate is welded on the other end of second connecting rod, second positive and negative motor is horizontally fixed and installed on one end of second installation box, output shaft of second positive and negative motor is stretched into second installation box and is fixedly connected with one end of second screw rod.

[0016] Starting second positive and negative motor drives second screw rod rotation, makes second moving block move on second screw rod, second moving block drives foot support plate movement through second connecting rod.

[0017] As a further technical scheme of the utility model, the top of one side of support plate is installed with switch knob, switch knob is equipped with two, and two switch knobs are electrically connected with first positive and negative motor and second positive and negative motor respectively. Twisting a grade of switch knob, then makes output shaft of first positive and negative motor and second positive and negative motor rotate a circle.

[0018] The utility model discloses the beneficial effect is: can adjust the spinal column support plate and leg support plate to the suitable angle to adapt to the curvature of the spine of different patients, let the patient completely adhere on the operation body position frame, make the patient more comfortable during operation and facilitate the operation to carry out, and the angle change of spinal column support plate and leg support plate only realizes through one positive and negative motor cooperation mechanism, need not multiple drive equipment, reduce the equipment cost, and the mechanism linkage is stronger, can drive foot support plate to move, thereby make foot support plate closely adhere to the sole of patient's foot, support the foot of patient, make the patient fixed more stable, and can adjust the position of foot support plate according to the length of different patient's leg, and the applicability is stronger. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of an easily adjustable spinal surgery positioning frame proposed in this utility model;

[0020] Figure 2 This is a top view of an easily adjustable spinal surgery positioning frame proposed in this utility model.

[0021] Figure 3 This is a schematic diagram of the upward-facing structure of an easily adjustable spinal surgery positioning frame proposed in this utility model.

[0022] Figure 4 This is a side view of the easily adjustable spinal surgery positioning frame proposed in this utility model.

[0023] Figure 5 This is a partial structural diagram of an easily adjustable spinal surgery positioning frame proposed in this utility model.

[0024] In the diagram: 1. Rotating rod; 2. Spinal support plate; 3. Second collar; 4. First collar; 5. Support shaft; 6. Leg support plate; 7. Foot support plate; 8. Base; 9. Bottom wheel; 10. First lead screw; 11. First moving block; 12. Drive shaft; 13. First forward / reverse motor; 14. First mounting box; 15. Side plate; 16. Belt; 17. Support plate; 18. Strip block; 19. Strip groove; 20. Headrest; 21. First connecting rod; 22. Second connecting rod; 23. Second moving block; 24. Second lead screw; 25. Second mounting box; 26. Second forward / reverse motor; 27. Switch knob; 28. Connecting plate; 29. ​​Third lead screw; 30. Third moving block; 31. Rectangular block; 32. Driven bevel gear; 33. Driven bevel gear; 34. Slot; 35. Linkage rod. Detailed Implementation

[0025] To make the technical means, creative features, objectives and effects of this invention easier to understand, the invention will be further described below in conjunction with specific embodiments.

[0026] Please see the appendix Figure 1 -Appendix Figure 5The utility model provides an easily adjustable spinal surgery body position frame, including base 8, the horizontal support shaft 5 is equipped above base 8, the both sides of support shaft 5 are equipped with spinal support plate 2 and leg support plate 6 respectively, leg support plate 6 is equipped with two, and the middle part between two leg support plates 6 is welded with same connecting plate 28, and the bottom of connecting plate 28 and spinal support plate 2 are all hinged with linkage lever 35, and the bottom of two linkage levers 35 are all hinged with first moving block 11, and the top of base 8 is equipped with moving mechanism that drives two first moving blocks 11 to move respectively, and moving mechanism includes first positive and negative motor 13, and the top of base 8 is equipped with transposition mechanism that drives first positive and negative motor 13 to change position, and the inside of two leg support plates 6 is slidably connected with same foot support plate 7, and the side of leg support plate 6 is equipped with driving mechanism that drives foot support plate 7 to move.

[0027] drive two first moving blocks 11 to move respectively through moving mechanism, then drive the bottom end of linkage lever 35 to change position, make it incline certain angle, to drive spinal support plate 2 or leg support plate 6 to change angle respectively, make it adjust to suitable angle to adapt to the spinal curvature of different patients, make the patient completely adhere to the surgery body position frame, make the patient more comfortable in the process of operation and facilitate the operation,

[0028] drive first positive and negative motor 13 to change position through transposition mechanism, make the rectangular block 31 of front end move from one slot 34 to another slot 34, to drive two driving shafts 12 to rotate respectively, to change the angle of spinal support plate 2 and leg support plate 6 through a positive and negative motor cooperation mechanism, need not multiple driving equipment, reduce equipment cost, and the linkage of mechanism is stronger,

[0029] drive foot support plate 7 to move through driving mechanism, to make foot support plate 7 closely adhere to the sole of patient, support the foot of patient, make the patient more stable, and can adjust the position of foot support plate 7 according to the length of leg of different patients, and the applicability is stronger.

[0030] Please refer to the accompanying drawings Figure 1 and 3 In a preferred embodiment, the bottom of base 8 is fixedly provided with four bottom wheels 9, one end of spinal support plate 2 is inserted with a headrest 20, the top of base 8 is vertically welded with two side plates 15, and the support shaft 5 is horizontally welded between the two side plates 15. The four bottom wheels 9 facilitate the movement of the spinal surgery body position frame, and the bottom wheels 9 can be self-locking; the headrest 20 can be pulled out of the spinal support plate 2 to different lengths to adapt to patients of different heights; and the side plates 15 provide support for the support shaft 5.

[0031] Please refer to the accompanying drawings Figure 1 and 3In a preferred embodiment, the two ends of the support shaft 5 are sleeved and rotatable with the first collars 4, the spine support plate 2 is welded on one side of the two first collars 4, the middle part of the support shaft 5 is sleeved and rotatable with the second collars 3, and the two leg support plates 6 are respectively welded on one side of the two second collars 3. The spine support plate 2 can be adjusted in angle by rotating the two first collars 4 around the support shaft 5, and the two leg support plates 6 can be adjusted in angle by rotating the two second collars 3 around the support shaft 5.

[0032] Please refer to the accompanying drawings Figure 1 and 5 In a preferred embodiment, the moving mechanism further comprises a strip-shaped block 18, two ends of the top of the strip-shaped block 18 are provided with strip-shaped grooves 19, and first lead screws 10 are horizontally rotatably connected in the two strip-shaped grooves 19, two first moving blocks 11 are sleeved on the outer sides of the two first lead screws 10 and are threadedly connected with the first lead screws 10, the two first moving blocks 11 are respectively slidably connected in the two strip-shaped grooves 19, one end of each of the two first lead screws 10 is welded with a driven bevel gear 33, and one side of each of the two driven bevel gears 33 is engaged with a driving bevel gear 32.

[0033] Please refer to the accompanying drawings Figure 1 and 5 In a preferred embodiment, the center of each of the two driving bevel gears 32 is horizontally welded with a driving shaft 12, the two driving shafts 12 penetrate through the strip-shaped block 18 and are rotatably connected with the strip-shaped block 18, the other end of each of the two driving shafts 12 is provided with an insertion slot 34, and the two insertion slots 34 are symmetrically arranged, and a rectangular block 31 is horizontally fixedly installed on the output shaft of the first reversible motor 13, and the rectangular block 31 is matched with the two insertion slots 34.

[0034] The rectangular block 31 can be inserted into the insertion slot 34, the first reversible motor 13 is started to drive the rectangular block 31 to rotate, the rectangular block 31 drives the driving shaft 12 to rotate, the driving shaft 12 drives the first lead screw 10 to rotate through the engagement of the driving bevel gear 32 and the driven bevel gear 33, so that the first moving block 11 moves on the first lead screw 10.

[0035] Please refer to the accompanying drawings Figure 1 , 2 and 4, in a preferred embodiment, the transposition mechanism comprises a first installation box 14 and a rotating rod 1, the first installation box 14 is horizontally welded on one side of the top of the base 8, a third lead screw 29 is horizontally rotatably connected in the first installation box 14, a third moving block 30 is sleeved and threadedly connected on the third lead screw 29, and one end of the third moving block 30 extends out of the first installation box 14 and is slidably connected with the first installation box 14.

[0036] Please refer to the accompanying drawings Figure 1 , 2And 4, in a preferred embodiment, the first positive and negative motor 13 is horizontally fixedly installed on one side of the third moving block 30, one end of the third lead screw 29 extends from the inside of the first mounting box 14, the top of the base 8 is vertically welded with a support plate 17, the rotating rod 1 horizontally penetrates the support plate 17 and is rotatably connected with the support plate 17, and the rotating rod 1 and the third lead screw 29 are connected with the same belt 16. The support plate 17 provides support for the rotating rod 1.

[0037] The handheld rotating rod 1 drives it to rotate, the rotating rod 1 drives the third lead screw 29 to rotate through the belt 16, the third moving block 30 moves on the third lead screw 29, thereby driving the first positive and negative motor 13 to move and change position.

[0038] Please refer to the accompanying drawings Figure 1 And 2 In a preferred embodiment, the driving mechanism includes a second mounting box 25 and a second positive and negative motor 26, one side of one of the leg supporting plates 6 is obliquely welded with a first connecting rod 21, the second mounting box 25 is horizontally welded on the other end of the first connecting rod 21, the second mounting box 25 is horizontally rotatably connected with a second lead screw 24 inside, the second lead screw 24 is sleeved with a second moving block 23 and is threadedly connected, the second moving block 23 extends from the second mounting box 25 and is slidably connected with the second mounting box 25. The first connecting rod 21 provides support for the second mounting box 25, so that the second mounting box 25 and the leg supporting plate 6 change angle together.

[0039] Please refer to the accompanying drawings Figure 1 And 2 In a preferred embodiment, the second moving block 23 is welded with a second connecting rod 22 on one side, the foot supporting plate 7 is welded on the other end of the second connecting rod 22, the second positive and negative motor 26 is horizontally fixedly installed on one end of the second mounting box 25, and the output shaft of the second positive and negative motor 26 extends into the inside of the second mounting box 25 and is fixedly connected with one end of the second lead screw 24.

[0040] Starting the second positive and negative motor 26 drives the second lead screw 24 to rotate, so that the second moving block 23 moves on the second lead screw 24, and the second moving block 23 drives the foot supporting plate 7 to move through the second connecting rod 22.

[0041] Please refer to the accompanying drawings Figure 2 In a preferred embodiment, the top of one side of the support plate 17 is provided with a switch knob 27, the switch knob 27 is provided with two, and the two switch knobs 27 are respectively electrically connected with the first positive and negative motor 13 and the second positive and negative motor 26. Twisting the switch knob 27 by one grade, the output shaft of the first positive and negative motor 13 and the second positive and negative motor 26 rotates one round; the output shaft of the first positive and negative motor 13 rotates a whole round to ensure that the two slots 34 are always opposite, facilitating the rectangular block 31 to move in and out.

[0042] From the above description, it can be seen that the above-mentioned embodiments of the utility model realize the following technical effects: the patient lies on the operation position frame, first twists a switch knob 27 to start the second reversible motor 26 to drive the second lead screw 24 to rotate, the second moving block 23 moves on the second lead screw 24, the second moving block 23 drives the foot supporting plate 7 to move through the second connecting rod 22, so that the foot supporting plate 7 is close to the patient's foot, the patient's foot is supported, the patient is fixed more stable, and the position of the foot supporting plate 7 can be adjusted according to the length of the patient's leg, and the applicability is stronger;

[0043] Twist another switch knob 27 to start the first reversible motor 13 to drive the rectangular block 31 to rotate, the rectangular block 31 drives one of the driving shafts 12 to rotate, one of the driving shafts 12 drives one of the first lead screws 10 to rotate through the meshing of the driving bevel gear 32 and the driven bevel gear 33, so that one of the first moving blocks 11 moves on the first lead screw 10, the bottom end of the linkage rod 35 changes position to be inclined at a certain angle, so as to drive the spine supporting plate 2 to change the angle;

[0044] Hold the rotating rod 1 to drive it to rotate, the rotating rod 1 drives the third lead screw 29 to rotate through the belt 16, so that the third moving block 30 moves on the third lead screw 29, thereby driving the first reversible motor 13 to move and change position, so that the rectangular block 31 is inserted into the other slot 34, twist another switch knob 27 to start the first reversible motor 13, and the leg supporting plate 6 changes the angle in the same way, so that the spine supporting plate 2 and the leg supporting plate 6 are adjusted to the appropriate angle, so that the curvature of the spine of different patients can be adapted, the patient is completely attached to the operation position frame, and the patient is more comfortable during the operation and the operation is facilitated; and the angle of the spine supporting plate 2 and the leg supporting plate 6 can be changed respectively by only one reversible motor cooperation mechanism, without the need for multiple driving devices, reducing the cost of equipment, and the linkage of the mechanism is stronger.

[0045] Those skilled in the art will understand that the discussion of any of the above embodiments is merely exemplary and is not intended to suggest that the scope (including claims) of the utility model be limited to these examples; under the idea of the utility model, the above embodiments or technical features in different embodiments can also be combined, the steps can be implemented in any order, and there are many other changes of different aspects of the utility model as described above, which are not provided in detail for the sake of brevity.

[0046] The utility model aims at covering all such alternatives, modifications and variations falling within the broad scope of the claims. Therefore, any omission, modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An easily adjustable surgical positioner for the spine comprising a base (8) characterised in that, The base (8) is horizontally provided with a supporting shaft (5), the two sides of the supporting shaft (5) are respectively provided with a spine supporting plate (2) and a leg supporting plate (6), the leg supporting plate (6) is provided with two, and a connecting plate (28) is welded at the middle part between the two leg supporting plates (6), the connecting plate (28) and the bottom of the spine supporting plate (2) are hingedly connected with a linkage rod (35), and the bottom of the two linkage rods (35) is hingedly connected with a first moving block (11), the top of the base (8) is provided with a moving mechanism for driving the two first moving blocks (11) to move respectively, the moving mechanism comprises a first forward and reverse motor (13), the top of the base (8) is provided with a transposition mechanism for driving the first forward and reverse motor (13) to change position, the two leg supporting plates (6) are slidably connected with a same foot supporting plate (7), and the side surface of the leg supporting plate (6) is provided with a driving mechanism for driving the foot supporting plate (7) to move.

2. An easily adjustable surgical positioner for the spine as recited in claim 1, wherein, The bottom of the base (8) is fixedly provided with a bottom wheel (9) at each corner, one end of the spine supporting plate (2) is inserted with a headrest (20), and the top of the base (8) is vertically welded with a side plate (15) on both sides.

3. An easily adjustable surgical positioner for the spine as recited in claim 2, wherein, The two ends of the supporting shaft (5) are sleeved and rotatable with a first sleeve ring (4), the spine supporting plate (2) is welded on one side of the two first sleeve rings (4), and the middle part of the supporting shaft (5) is sleeved and rotatable with a second sleeve ring (3), and the two leg supporting plates (6) are respectively welded on one side of the two second sleeve rings (3).

4. An easily adjustable surgical positioner for the spine as recited in claim 3, wherein, The moving mechanism further comprises a strip-shaped block (18), strip-shaped grooves (19) are formed at the two ends of the top of the strip-shaped block (18), and first lead screws (10) are horizontally rotatably connected in the two strip-shaped grooves (19), the two first moving blocks (11) are sleeved on the outer sides of the two first lead screws (10) and are connected with the first lead screws (10) through threads, the two first moving blocks (11) are slidably connected in the two strip-shaped grooves (19), and one end of each of the two first lead screws (10) is welded with a driven bevel gear (33), and one side of each of the two driven bevel gears (33) is engaged with a driving bevel gear (32).

5. An easily adjustable surgical positioner for the spine as defined in claim 4, wherein, Horizontal driving shafts (12) are welded at the centers of the two driving bevel gears (32), the two horizontal driving shafts (12) penetrate through the strip-shaped block (18) and are rotatably connected with the strip-shaped block (18), and the other ends of the two horizontal driving shafts (12) are provided with insertion grooves (34) which are symmetrically arranged, and a rectangular block (31) is fixedly connected with the output shaft of the first forward and reverse motor (13), and the rectangular block (31) is matched with the two insertion grooves (34).

6. An easily adjustable surgical positioner for the spine as defined in claim 5, wherein, The transposition mechanism includes a first mounting box (14) and a rotating rod (1), the first mounting box (14) is horizontally welded on one side of the top of the base (8), a third screw rod (29) is horizontally rotationally connected inside the first mounting box (14), a third moving block (30) is sleeved and connected by screw threads on the third screw rod (29), one end of the third moving block (30) extends from the inside of the first mounting box (14) and is slidingly connected with the first mounting box (14).

7. An easily adjustable surgical positioner for the spine as defined in claim 6, wherein, The first forward-reverse motor (13) is horizontally fixedly installed on one side of the third moving block (30), one end of the third screw rod (29) extends from the inside of the first mounting box (14), the support plate (17) is vertically welded on the top of the base (8), the rotating rod (1) horizontally penetrates through the support plate (17) and is rotationally connected with the support plate (17), and the rotating rod (1) and the third screw rod (29) are connected by the same belt (16).

8. An easily adjustable surgical positioner for the spine as defined in claim 7, wherein, The driving mechanism includes a second mounting box (25) and a second forward-reverse motor (26), one of the leg supporting plates (6) is obliquely welded with a first connecting rod (21) on one side, the second mounting box (25) is horizontally welded on the other end of the first connecting rod (21), a second screw rod (24) is horizontally rotationally connected inside the second mounting box (25), a second moving block (23) is sleeved and connected by screw threads on the second screw rod (24), and the second moving block (23) extends from the inside of the second mounting box (25) and is slidingly connected with the second mounting box (25).

9. An easily adjustable surgical positioner for the spine as defined in claim 8, wherein, The second moving block (23) is welded with a second connecting rod (22) on the side, the foot supporting plate (7) is welded on the other end of the second connecting rod (22), the second forward-reverse motor (26) is horizontally fixedly installed on one end of the second mounting box (25), and the output shaft of the second forward-reverse motor (26) extends into the inside of the second mounting box (25) and is fixedly connected with one end of the second screw rod (24).

10. An easily adjustable surgical positioner for the spine as defined in claim 9, wherein, Switch knobs (27) are installed on the top of one side of the support plate (17), two switch knobs (27) are arranged, and the two switch knobs (27) are electrically connected with the first forward-reverse motor (13) and the second forward-reverse motor (26) respectively.

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