CN114831747A

CN114831747A - Adjustable anterior cervical surgery position placing device for spinal surgery

Info

Publication number: CN114831747A
Application number: CN202210373937.8A
Authority: CN
Inventors: 苏锴
Original assignee: Zhengzhou Orthopedics Hospital
Current assignee: Zhengzhou Orthopedics Hospital
Priority date: 2022-04-11
Filing date: 2022-04-11
Publication date: 2022-08-02

Abstract

The invention discloses an adjustable anterior cervical operation body position placing device for spinal surgery, which comprises a lying plate, wherein the top side of the lying plate is provided with a plurality of binding bands and buckles; further comprising: the extension plate, set up the spout in the service creeper, the extension plate slides and wears to locate in the spout, and is equipped with the length adjustment subassembly in the spout. This device is put to improved generation position drives threaded rod and fixed plate respectively through adjusting pole cooperation motor and rotates, adjusts the interval between service creeper and the backup pad and makes the length of device agree with patient's height more, and pivoted fixed plate drives backup pad normal running fit elastic plate and chin bracket to the angle of patient's head of spacing regulation of patient's head, finally makes patient keep specific position on the service creeper, device easy operation just to patient's position spacing stability.

Description

Adjustable anterior cervical surgery position placing device for spinal surgery

Technical Field

The invention relates to the technical field of medical instruments, in particular to an adjustable cervical vertebra anterior operation posture placing device for spinal surgery.

Background

The anterior cervical spine operation requires very high to patient's position, the wild abundant exposure of operation is favorable to good position is put, thereby for the sufficient decompression of canalis spinalis, the complete excision of sick vertebra, the end plate is properly polished, interior implant is accurately laid and is provided basic guarantee, to some patients, like cervical vertebra damage, the dislocation of fracture, cervical vertebra narrow and narrow serious etc. when the doctor is operated, moreover, can not fix patient's head, consequently when causing patient's head to remove, cause the secondary injury, it is very inconvenient to use.

The adjustable anterior cervical operation body position placing device for spinal surgery comprises a lying plate, a bolt, a bearing and an elastic rope, wherein a four-limb fixing component is arranged at the top end of the lying plate, a neck pillow is arranged at the right end of the lying plate, a convex sliding groove is formed in the lower end of the right side of the lying plate, a headrest block is fixedly connected to the right end of a convex sliding block, fixed shafts are symmetrically arranged at the front end and the rear end of the headrest block, an arc-shaped frame and a connecting frame are respectively and rotatably connected to the fixed shafts, a screw rod is in threaded connection with the middle of the arc-shaped frame, a forehead clamp is fixedly connected to the bottom end of the screw rod through the bearing, a driving knob is fixedly connected to the top end of the screw rod, the connecting frames symmetrically arranged at the two ends are fixedly connected through the elastic rope, a lower jaw supporting plate is fixedly arranged in the middle of the elastic rope, and four-limb fixing components can well fix four limbs of a patient in an operation, simultaneously the neck pillow that sets up can be fine protection patient's neck, and the forehead that the forehead clamp that sets up can be fine cliies patient's forehead, and the jaw supporting plate that sets up can effectual holding patient's chin.

When the forehead clamp is used, the forehead clamp is fixed in shape and angle and cannot be attached to the head of a patient stably, the corner of the forehead clamp can extrude the head of the patient to make the head of the patient uncomfortable, so that the head of the patient is easy to move to influence the operation, the head is fixed to the body, the head still needs to be additionally supported due to the fact that the head is supported by the head, and the operation speed of the doctor to the patient is greatly reduced due to the fact that the head is supported by the head, and the operation speed of the doctor is greatly influenced.

We have therefore proposed an adjustable anterior cervical posture positioning device for use in spinal surgery to address the problems set forth above.

Disclosure of Invention

The invention aims to provide an adjustable anterior cervical operation posture placing device for spinal surgery, which aims to solve the problems that the device is not suitable for patients and needs additional people or devices to perform auxiliary positioning to influence the operation of doctors when the patient posture placing device in the market currently supports and positions the patient body in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: an adjustable anterior cervical operation body position placing device for spinal surgery comprises a lying plate, wherein a plurality of binding bands and buckles are arranged on the top side of the lying plate, and a patient lies on the lying plate and fixes the body of the patient through the binding bands and the buckles when the device is used;

Further comprising:

the length adjusting device comprises a lying plate, a length adjusting component and a positioning component, wherein a chute is arranged in the lying plate, the extending plate is slidably arranged in the chute in a penetrating manner, and the length adjusting component is arranged in the chute;

one end of the extension plate, which is positioned outside the sliding groove, is rotatably connected with the support plate through an angle adjusting assembly;

the forehead mount, the both ends of forehead mount are rotated and are set up in the both sides of backup pad, the threaded rod is worn to be equipped with by the intermediate position department screw thread of forehead mount, and the one end that the threaded rod is close to the backup pad is equipped with forehead locating component.

Through adopting above-mentioned technical scheme, patient lies on the service creeper and fixes patient's health through bandage and buckle when the use device, adjust the length that the extension plate is located outside the service creeper through length adjustment subassembly according to patient's height, and then make patient's head place in the backup pad, and fix patient's head position in the backup pad through forehead fixing assembly, the angle through angle adjustment subassembly adjusting support board at last, thereby fix a position patient head turned angle, can not make patient feel excessive discomfort when this device is fixed patient, and support the location and do not need extra support to patient head pivoted angle, the device can not and need additionally set up other devices and control patient's position to patient's fixed effect stability of position, it is little to doctor's operation influence, doctor's operation rate has been promoted.

Preferably, a lower jaw bracket is arranged between the forehead fixing frame and the supporting plate, two ends of the lower jaw bracket are fixedly connected with two sides of the supporting plate, a soft sleeve is fixedly sleeved in the middle of the lower jaw bracket, and the lower jaw bracket is an elastic rod.

Through adopting above-mentioned technical scheme, the soft cover of deformation cooperation of accessible chin bracket supports spacingly to patient's chin to make the device more stable to patient's head's fixed.

Preferably, the round hole has been seted up to intermediate position department in the extension plate, the storage tank has been seted up in the service creeper, the regulation pole is worn to be equipped with by the round hole internal rotation, the part of adjusting the pole and being located the round hole outside inserts the service creeper and extends to the storage tank in, it is made by first six arris poles, first round bar, the six arris poles of second, second round bar and the six arris pole an organic whole pouring of third to adjust the pole, and the six arris poles of third are located the storage tank, and just first six arris poles are located the round hole, be equipped with power component in the storage tank.

Through adopting above-mentioned technical scheme, make single regulating lever carry out position adjustment back through first six arris poles cooperation second six arris poles and can carry out power with angle adjusting part and length adjusting part respectively and be connected, the quantity that has reduced the manipulation part has reduced external environment and has influenced the device, has strengthened the security of device.

Preferably, the length adjustment subassembly includes two threaded shafts, the both ends of extension plate are worn to locate by the threaded shaft screw thread, and the both ends of every threaded shaft all rotate through the inner wall of bearing and spout and be connected, fixed cover is equipped with first gear on the periphery wall of threaded shaft, and first gear is located between the inner wall of extension plate and spout, two common meshing is connected with the second gear between the first gear, the six arris poles of second run through the second gear, and the six arris poles of second and second gear sliding connection, two the outside screw thread symmetry of threaded shaft sets up.

Through adopting above-mentioned technical scheme, when the hexagonal pole of second was located first gear, the rotation of adjusting the pole can drive first gear revolve and drive two threaded rod antiport through the second gear, because two threaded spindle outside screw thread symmetries set up for two threaded spindles can promote the extension board jointly from the both ends of extension board and remove, make the regulation of device length more stable.

Preferably, the angle adjusting assembly comprises a gear ring and a fixing plate, the gear ring is located at an intermediate position between the support plate and the extension plate, two ends of the gear ring are inserted into the extension plate and the support plate respectively, the gear ring is fixedly connected with the extension plate, the gear ring is rotatably connected with the support plate through a bearing, a power gear is arranged at the intermediate position in the gear ring, a plurality of transmission gears are meshed with the outer peripheral side of the power gear, each transmission gear is meshed with the gear ring, one end of the fixing plate is inserted into the gear ring and is rotatably connected with the power gear and the plurality of transmission gears, the other end of the fixing plate is fixedly connected with the support plate, and a hexagonal groove is formed in the position, corresponding to the first hexagonal rod, of the power gear.

Through adopting above-mentioned technical scheme, promote the pivot and remove and make in first hexagonal pole inserts power gear, drive the backup pad along with the rotation of pivot through mutually supporting of drive gear, ring gear and fixed plate and rotate, and then adjust the angle of backup pad for the backup pad supports patient's head with the head laminating all the time, need not set up extra supporter or nurse manual support.

Preferably, forehead locating component includes the elastic plate, the elastic plate rotates to be installed in the one end that the threaded rod is close to the backup pad, set up the gas receiver in the elastic plate, a plurality of through-holes have been seted up in the outside of gas receiver, it wears to be equipped with the connecting rod to slide in the through-hole, the periphery wall facial make-up of connecting rod is equipped with the seal ring, and the seal ring is located the through-hole that corresponds.

Through adopting above-mentioned technical scheme, slide through the connecting rod in the through-hole and change the height of elastic plate and forehead contact surface multiple spot to make elastic plate and patient's forehead laminate more.

Preferably, the connecting rod is cast by the supporting rod and the spherical block, and the spherical block of the connecting rod is rotatably sleeved with the soft block.

Through adopting above-mentioned technical scheme, increase the area of contact between connecting rod and the patient's forehead through soft piece to through soft piece separation connecting rod and the contact of patient's forehead, and then prevent that hardness is too hard connecting rod and the contact of patient's forehead, make patient feel uncomfortable, strengthened the travelling comfort of device.

Preferably, power component includes motor and two stoppers, the spacing groove has all been seted up to the relative both sides of hold up tank, the motor is located in the hold up tank, and the output shaft of motor and the six arris pole fixed connection of third, two the one end of stopper and the relative both sides fixed connection of motor, the other end of stopper inserts the spacing inslot that corresponds, the periphery side cover of adjusting the pole is equipped with the spacing ring, and the spacing ring is located the hold up tank, two pull rods of the relative both ends fixedly connected with of spacing ring, and every pull rod all runs through the stopper that corresponds.

Through adopting above-mentioned technical scheme, the pulling pull rod drives the spacing collar cover and carries out the spacing of adjusting lever on the sixth arris pole of third, and the first six arris poles of cooperation are to the block of power gear, and then carry out spacing fixed to the angle of backup pad for the backup pad is more stable to the support of patient's head.

Compared with the prior art, the invention has the beneficial effects that: the adjusting rod is matched with the motor to respectively drive the threaded rod and the fixing plate to rotate, the distance between the lying plate and the supporting plate is adjusted to enable the length of the device to be more matched with the height of a patient, the rotating fixing plate drives the supporting plate to be matched with the elastic plate and the lower jaw bracket in a rotating mode to limit the head of the patient to adjust the angle of the head of the patient, finally the patient is enabled to keep a specific body position on the lying plate, the device is simple to operate, the body position of the patient is limited and stable, and the specific content is as follows;

1. The device is provided with a motor, an adjusting rod and a threaded shaft, the adjusting rod is pushed to move, so that the second hexagonal rod is inserted into the first gear and then drives the threaded shaft to rotate through the second gear, the extension plate is pushed to slide in the chute, and the length of the extension plate outside the lying plate is further adjusted, so that the distance between the lying plate and the supporting plate is adjusted according to the height of a patient, and the device is more matched with the height of the patient;

2. be provided with the motor, adjust the pole, power gear and elastic plate and, place back on the backup pad at patient's head, rotate the threaded rod and make the elastic plate drive a plurality of soft mass piece laminating and cooperate the chin bracket to fix patient's head in the backup pad on patient's forehead, promote to adjust the pole and insert power gear motor and drive the backup pad and rotate, thereby drive patient's head and rotate the angle of adjusting patient's head, and fix the position of patient's head behind patient's head angle adjustment, patient's position more adapts to doctor's operation in the time.

3. Be provided with regulation pole, spacing ring and pull rod, pulling pull rod drives the periphery side of spacing ring cover at the sixth arris pole of third, through the mutual block between spacing ring, pull rod and the stopper, carries on spacingly to the regulation pole to prevent to adjust the pole and rotate when not using, make the backup pad more stable to the support of head angle.

Drawings

FIG. 1 is a schematic diagram of the right-view structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

FIG. 3 is a schematic view of the internal structure of the support plate of the present invention;

FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;

FIG. 5 is a schematic view of the internal structure of the chute of the present invention;

FIG. 6 is a schematic view of the internal structure of the storage tank of the present invention;

FIG. 7 is a schematic view of the internal structure of the elastic plate according to the present invention;

FIG. 8 is an enlarged view of the structure at B in FIG. 7 according to the present invention;

FIG. 9 is a schematic view showing the internal structure of the ring gear of the present invention;

fig. 10 is a schematic view of the overall structure of the rotating shaft of the present invention.

In the figure: 1. a lying board; 2. an extension plate; 3. a chute; 4. a length adjustment assembly; 41. a threaded shaft; 42. A first gear; 43. a second gear; 5. a support plate; 6. an angle adjustment assembly; 61. a ring gear; 62. A power gear; 63. a transmission gear; 64. a fixing plate; 65. a hexagonal groove; 7. a forehead positioning assembly; 71. An elastic plate; 72. an air storage tank; 73. a through hole; 74. a connecting rod; 75. a seal ring; 76. a soft block; 8. a power assembly; 81. a limiting groove; 82. a limiting block; 83. a motor; 84. a limiting ring; 85. a pull rod; 9. a forehead fixing frame; 10. a threaded rod; 11. a chin rest; 12. a soft sleeve; 13. a circular hole; 14. A storage tank; 15. adjusting a rod; 151. a first hexagonal rod; 152. a first round bar; 153. a second hexagonal rod; 154. a second round bar; 155. and a third hexagonal rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, fig. 2 and fig. 10, the present invention provides a technical solution: an adjustable anterior cervical operation body position placing device for spine surgery comprises a lying plate 1, wherein a plurality of binding bands and buckles are arranged on the top side of the lying plate 1, and when the device is used, a patient lies on the lying plate 1 and fixes the body of the patient through the binding bands and the buckles; further comprising: extension plate 2, seted up spout 3 in the service creeper 1, extension plate 2 slides and wears to establish in spout 3, and soft tray has been installed to extension plate 2 top side. The intermediate position department in the extension board 2 has seted up round hole 13, seted up holding vessel 14 in the service creeper 1, round hole 13 internal rotation is worn to be equipped with the regulation pole 15, the part that regulation pole 15 is located the round hole 13 outside inserts service creeper 1 and extends to holding vessel 14 in, regulation pole 15 is by first six arris poles 151, first round bar 152, the six arris poles 153 of second, second round bar 154 and the six arris poles 155 of third integrative pouring make, and the six arris poles 155 of third are located holding vessel 14, and first six arris poles 151 are located round hole 13. Through first hexagonal pole 151 cooperation second hexagonal pole 153 make single regulating lever 15 carry out the position adjustment after can carry out the power with angle adjusting part 6 and length adjusting part 4 respectively and be connected, reduced the quantity of manipulation part and reduced external environment and to the device influence.

Referring to fig. 1, 2 and 6, a power unit 8 is provided in the reserve tank 14. Power component 8 includes motor 83 and two stopper 82, spacing groove 81 has all been seted up to the relative both sides of hold up tank 14, motor 83 is located in the hold up tank 14, and motor 83's output shaft and the six arris pole 155 fixed connection of third, the one end of two stopper 82 and the relative both sides fixed connection of motor 83, the other end of stopper 82 inserts the spacing groove 81 that corresponds, the periphery side cover of adjusting pole 15 is equipped with spacing ring 84, and spacing ring 84 is located hold up tank 14, two pull rods 85 of the relative both ends fixedly connected with of spacing ring 84, and every pull rod 85 all runs through the stopper 82 that corresponds. The pull rod 85 is pulled to drive the limiting ring 84 to be sleeved on the third hexagonal rod 155 to limit the position of the adjusting rod 15, and the first hexagonal rod 151 is matched with the power gear 62 to limit and fix the angle of the supporting plate 5.

Referring to fig. 1, 2 and 5, a length adjustment assembly 4 is provided in the chute 3. Length adjustment subassembly 4 includes two threaded shaft 41, the both ends of extension plate 2 are worn to locate by threaded shaft 41 screw thread, and the both ends of every threaded shaft 41 all are rotated through the inner wall of bearing and spout 3 and are connected, fixed cover is equipped with first gear 42 on the periphery wall of threaded shaft 41, and first gear 42 is located between the inner wall of extension plate 2 and spout 3, common meshing is connected with second gear 43 between two first gear 42, second six arris poles 153 run through second gear 43, and second six arris poles 153 and second gear 43 sliding connection, the outside screw thread symmetry of two threaded shaft 41 sets up. When the second hexagonal rod 153 is located in the first gear 42, the rotation of the adjusting rod 15 will drive the first gear 42 to rotate and drive the two threaded rods 10 to rotate reversely through the second gear 43, and the two threaded shafts 41 are symmetrically arranged on the outer side of the two threaded shafts 41, so that the two threaded shafts 41 can jointly push the extension plate 2 to move from the two ends of the extension plate 2.

Referring to fig. 1, 2, 3, 4 and 9, the support plate 5 and the extension plate 2 are rotatably connected to the support plate 5 through an angle adjusting assembly 6 at one end outside the chute 3. Angle adjusting assembly 6, including ring gear 61 and fixed plate 64, ring gear 61 is located the intermediate position department between backup pad 5 and the extension board 2, and the both ends of ring gear 61 insert respectively in extension board 2 and backup pad 5, ring gear 61 and extension board 2 fixed connection, and rotate through the bearing between ring gear 61 and the backup pad 5 and be connected, intermediate position department in the ring gear 61 is equipped with power gear 62, the periphery side meshing of power gear 62 is connected with a plurality of drive gear 63, and every drive gear 63 all is connected with ring gear 61 meshing, the one end of fixed plate 64 is inserted in ring gear 61 and is connected with power gear 62 and a plurality of drive gear 63 rotation, and the other end and the backup pad 5 fixed connection of fixed plate 64, hexagonal groove 65 has been seted up to the position department that power gear 62 corresponds first hexagonal pole 151. Promote the pivot and remove and make first hexagonal pole 151 insert power gear 62 in, drive backup pad 5 along with the rotation of pivot through the mutually supporting of transmission gear 63, ring gear 61 and fixed plate 64 and rotate, and then adjust the angle of backup pad 5 for backup pad 5 supports patient's head with the head laminating all the time.

Referring to fig. 1 and 2, the forehead fixing frame 9, and both ends of the forehead fixing frame 9 are rotatably disposed at both sides of the supporting plate 5. A lower jaw bracket 11 is arranged between the forehead fixing frame 9 and the supporting plate 5, two ends of the lower jaw bracket 11 are fixedly connected with two sides of the supporting plate 5, a soft sleeve 12 is fixedly sleeved in the middle of the lower jaw bracket 11, and the lower jaw bracket 11 is an elastic rod. The lower jaw of the patient can be supported and limited by the deformation of the lower jaw bracket 11 and the soft sleeve 12.

Referring to fig. 1, fig. 2, fig. 7 and fig. 8, a threaded rod 10 is threaded through the middle of the forehead fixing frame 9, and a forehead positioning assembly 7 is disposed at one end of the threaded rod 10 close to the supporting plate 5. Forehead locating component 7 includes elastic plate 71, and elastic plate 71 rotates and installs in the one end that threaded rod 10 is close to backup pad 5, has seted up gas storage tank 72 in the elastic plate 71, and a plurality of through-holes 73 have been seted up to gas storage tank 72's the outside, and it is equipped with connecting rod 74 to slide to wear to be equipped with in the through-hole 73. The connecting rod 74 is formed by integrally pouring the supporting rod and the spherical block, the spherical block of the connecting rod 74 is rotatably sleeved with the soft block 76, the soft block 76 is integrally poured and supported by the limiting plate and the soft plate, and the spherical block of the connecting rod 74 is positioned in the soft plate. The contact area between the connecting rod 74 and the forehead of the patient is increased through the soft mass 76, and the connecting rod 74 is prevented from contacting the forehead of the patient through the soft plate, so that the connecting rod 74 with over-hard hardness is prevented from contacting the forehead of the patient, and the patient feels uncomfortable.

Referring to fig. 8, the outer circumferential wall of the connecting rod 74 is provided with a sealing ring 75, and the sealing ring 75 is located in the corresponding through hole 73. The multi-point height of the contact surface of the elastic plate 71 and the forehead is changed through the sliding of the connecting rod 74 in the through hole 73, so that the elastic plate 71 is more attached to the forehead of the patient.

Referring to fig. 1-10, to sum up, when the device is used, a patient lies on the lying board 1 and fixes the body of the patient through a binding band and a buckle, the length of the extension board 2 outside the lying board 1 is adjusted through the length adjusting component 4 according to the height of the patient, the head of the patient is placed on the supporting board 5, the head of the patient is fixed on the supporting board 5 through the forehead fixing component, and finally the angle of the supporting board 5 is adjusted through the angle adjusting component 6, so that the head rotating angle of the patient is positioned.

The first embodiment is as follows: as shown in fig. 1, 2, 5, 6 and 10, the pushing motor 83 drives the adjusting rod 15 to move, and the second hexagonal rod 153 is inserted into the first gear 42 to clamp the adjusting rod 15 and the first gear 42 together, the starting motor 83 drives the adjusting rod 15 to rotate, and the second gear 43 drives the threaded shaft 41 to rotate, so as to push the extension plate 2 to slide in the sliding slot 3, and further adjust the length of the extension plate 2 outside the sliding slot 3, so as to adjust the distance between the supporting plate 5 and the lying plate 1 according to the height of the patient, and place the head of the patient at a proper position on the supporting plate 5.

Example two: as shown in fig. 1, 2, 3, 4, 6, 7, 8, 9 and 10, after the head of the patient is placed on the supporting plate 5, the threaded rod 10 is rotated to drive the elastic plate 71 to move towards the forehead of the patient, and the soft blocks 76 are attached to the forehead of the patient, because the pushing force of the forehead of the patient to each soft block 76 is different, the distance between each soft block 76 and the elastic plate 71 is adjusted according to the contraction distance of the connecting rod 74 in the through hole 73, and the deformation of the elastic plate 71 is matched, so that the contact position of the elastic plate 71 and the forehead is completely attached, and simultaneously the soft sheath is clamped at the chin of the patient through the deformation of the chin bracket 11, and finally the head of the patient is stably fixed on the supporting plate 5, the adjusting rod 15 is pushed to insert the first hexagonal rod 151 into the hexagonal groove 65 of the power gear 62, and through the clamping of the adjusting rod 15 and the hexagonal groove 65, so that the motor 83 drives the power gear 62 to rotate and cooperate with the transmission of the transmission gear 63 and the gear ring 61, and drives the supporting plate 5 to rotate through the fixing plate 64, thereby adjusting the rotation angle of the head of the patient.

Example three: as shown in fig. 6, after the angle of the supporting plate 5 is adjusted, the pull rod 85 is pulled to drive the limiting ring 84 to be sleeved on the outer peripheral side of the third hexagonal rod 155, the adjusting rod 15 is limited by the mutual engagement of the limiting ring 84, the pull rod 85 and the limiting block 82, so that the adjusting rod 15 cannot rotate by itself due to external reasons when not in use, and the position of the supporting plate 5 is fixed by the engagement of the adjusting rod 15 and the power gear 62.

The working principle is as follows: when the device is used, a patient lies on the lying plate 1, the position of the body of the patient on the lying plate 1 is fixed by using the binding bands and the buckles, then the lower jaw bracket 11 is shifted to enable the head of the patient to lie on the proper position of the supporting plate 5 according to the height of the patient by operating the length of the adjusting device according to the first embodiment, the head of the patient is fixed on the supporting plate 5 and the angle of the head of the patient is adjusted by operating the second embodiment, and finally the position of the supporting plate 5 is fixed by operating the third embodiment, and finally the patient is stably kept in a specific body position when the patient is positioned on the device.

Those not described in detail in this specification are within the skill of the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes, modifications, equivalents, improvements and the like can be made therein without departing from the spirit and scope of the invention.

Claims

1. An adjustable anterior cervical operation body position placing device for spinal surgery comprises a lying plate (1), wherein a plurality of binding bands and buckles are arranged on the top side of the lying plate (1), and when the device is used, a patient lies on the lying plate (1) and is fixed by the binding bands and the buckles;

it is characterized by also comprising:

the lying board (1) is internally provided with a sliding chute (3), the extending board (2) is slidably arranged in the sliding chute (3) in a penetrating way, and the sliding chute (3) is internally provided with a length adjusting component (4);

the end, positioned outside the sliding groove (3), of the extension plate (2) is rotatably connected with the support plate (5) through an angle adjusting component (6);

forehead mount (9), the both ends of forehead mount (9) are rotated and are set up in the both sides of backup pad (5), threaded rod (10) are worn to be equipped with by the intermediate position department screw thread of forehead mount (9), and threaded rod (10) are close to the one end of backup pad (5) and are equipped with forehead locating component (7).

2. The adjustable anterior cervical operative postural support device for spinal surgery according to claim 1, wherein: be equipped with jaw bracket (11) between forehead mount (9) and backup pad (5), and the both ends of jaw bracket (11) all with the both sides fixed connection of backup pad (5), the fixed cover in the middle of jaw bracket (11) is equipped with soft cover (12), jaw bracket (11) are the elastic rod.

3. The adjustable anterior cervical operation posture support device for spinal surgery as recited in claim 1, wherein: round hole (13) have been seted up to intermediate position department in extension plate (2), reserve tank (14) have been seted up in service creeper (1), round hole (13) internal rotation is worn to be equipped with and is adjusted pole (15), adjust pole (15) and be located the outer part of round hole (13) and insert in service creeper (1) and extend to reserve tank (14), adjust pole (15) and pour by first six arris pole (151), first round bar (152), the six arris pole of second (153), second round bar (154) and the six arris pole of third (155) an organic whole and make, and the six arris poles of third (155) are located reserve tank (14), and first six arris pole (151) are located round hole (13), be equipped with power component (8) in reserve tank (14).

4. The adjustable anterior cervical operative postural support device for spinal surgery according to claim 3, wherein: length adjustment subassembly (4) include two threaded spindle (41), the both ends of extension plate (2) are worn to locate by threaded spindle (41) screw thread, and the inner wall rotation of the both ends of every threaded spindle (41) through bearing and spout (3) is connected, fixed cover is equipped with first gear (42) on the periphery wall of threaded spindle (41), and just first gear (42) are located between the inner wall of extension plate (2) and spout (3), two common meshing is connected with second gear (43) between first gear (42), second six arris pole (153) run through second gear (43), and second six arris pole (153) and second gear (43) sliding connection, two the outside screw thread symmetry of threaded spindle (41) sets up. .

5. The adjustable anterior cervical operative postural support device for spinal surgery according to claim 4, wherein: the angle adjusting assembly (6) comprises a gear ring (61) and a fixing plate (64), wherein the gear ring (61) is located at the middle position between the support plate (5) and the extension plate (2), two ends of the gear ring (61) are respectively inserted into the extension plate (2) and the support plate (5), the gear ring (61) is fixedly connected with the extension plate (2), the gear ring (61) is rotatably connected with the support plate (5) through a bearing, a power gear (62) is arranged at the middle position in the gear ring (61), a plurality of transmission gears (63) are meshed and connected with the outer peripheral side of the power gear (62), each transmission gear (63) is meshed and connected with the gear ring (61), one end of the fixing plate (64) is inserted into the gear ring (61) and rotatably connected with the power gear (62) and the plurality of transmission gears (63), and the other end of the fixing plate (64) is fixedly connected with the support plate (5), the power gear (62) is provided with a hexagonal groove (65) at a position corresponding to the first hexagonal rod (151).

6. The adjustable anterior cervical operative postural support device for spinal surgery according to claim 5, wherein: forehead locating component (7) include elastic plate (71), elastic plate (71) rotate install in threaded rod (10) and be close to the one end of backup pad (5), gas storage tank (72) have been seted up in elastic plate (71), a plurality of through-holes (73) have been seted up in the outside of gas storage tank (72), it wears to be equipped with connecting rod (74) to slide in through-hole (73), the periphery wall facial make-up of connecting rod (74) is equipped with sealing ring (75), and sealing ring (75) are located corresponding through-hole (73).

7. The adjustable anterior cervical operative postural support device for spinal surgery according to claim 6, wherein: the connecting rod (74) is formed by integrally pouring a supporting rod and a spherical block, and a soft block (76) is rotatably sleeved on the spherical block of the connecting rod (74).

8. The adjustable anterior cervical operative postural support device for spinal surgery according to claim 3, wherein: power component (8) include motor (83) and two stopper (82), spacing groove (81) have all been seted up to the relative both sides of hold up tank (14), hold up tank (14) are located in motor (83), and the output shaft and the six arris pole (155) fixed connection of third of motor (83), two the one end of stopper (82) and the relative both sides fixed connection of motor (83), the other end of stopper (82) inserts in corresponding spacing groove (81), the periphery side cover of adjusting pole (15) is equipped with spacing ring (84), and spacing ring (84) are located hold up tank (14), two pull rod (85) of relative both ends fixedly connected with of spacing ring (84), and every pull rod (85) all run through corresponding stopper (82).