CN213822318U - Operating table for brain surgery - Google Patents

Abstract

The utility model discloses an operating table for brain surgery, which comprises a table board, a fixing part which is arranged on the table board and is upwards protruded and used for adapting the position of the head of a human body and a fixing component which is arranged on the fixing part and used for fixing the head of the human body. The utility model discloses the stability of head in the operation process can be guaranteed to the operating table, avoids because the operation risk that the subjective removal of head leads to, reduces the uncertain risk that brain surgery has external factor to lead to.

Description

Operating table for brain surgery

Technical Field

The utility model belongs to the technical field of medical instrument, a brain surgery operating table is related to.

Background

Brain surgery is a science for comprehensively treating and researching diseases of brain, spinal cord and peripheral nervous system by adopting a surgical method and mainly adopting an operation. The research of brain surgery includes the etiology and pathogenesis of congenital dysplasia, trauma, infection, tumor, vasculopathy, genetic metabolic disorder and other diseases of the nervous system, and explores a new diagnosis and treatment method, which is a high, fine and advanced subject in the medical field;

at present, the commonly used brain surgery operating table is similar to a common operating table, the design is simpler, effective fixation cannot be formed on a patient, and the uncertain risk of the brain surgery is increased;

therefore, there is a need for a special operating table for brain surgery that effectively secures the patient and reduces the risks involved in the operation.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a brain surgery operating table, this operating table can effectively form fixedly to patient, reduces the risk in the operation.

The utility model discloses a brain surgery operating table, including the mesa, be located the fixed part that the arch that makes progress on the mesa is used for the human head position of adaptation and set up in the fixed subassembly that the fixed part is used for fixed human head.

Furthermore, the fixing component comprises two cheek fixing devices for being attached to the cheeks of the head, a forehead fixing device for being attached to the forehead of the head and a driving component for driving the cheek fixing devices and the forehead fixing device to move, the cheek fixing devices are connected to the fixing portions in a transverse swinging mode, the forehead fixing devices are connected to the fixing portions in a longitudinal swinging mode, the driving component is arranged on the fixing portions and located right below the head, the driving component is pressed downwards when the head of a human body is placed on the fixing portions, and the driving component moves downwards and drives the cheek fixing devices and the forehead fixing device to swing and attach to the head close to the side of the head to fix the head.

Further, the driving assembly comprises an outer pillow block, an inner pillow block, an elastic piece I used for resetting the outer pillow block and an elastic piece II used for resetting the inner pillow block, a transverse groove is formed in the top of the outer pillow block, a longitudinal groove is formed in the top of a fixing part, the middle of a buccal fixing device is rotatably matched and installed in the transverse groove, the middle of a forehead fixing device is rotatably matched and installed in the longitudinal groove, a sliding groove used for accommodating the outer pillow block is formed in the fixing part, the outer pillow block is vertically and slidably installed in the sliding groove, the inner pillow block is sleeved on the outer pillow block in a vertically sliding mode, the inner pillow block slides downwards to drive the driving end of the buccal fixing device to enable the driven end to swing and be attached to the cheek portion towards the head portion, the outer pillow block drives the driving end of the forehead fixing device to swing and be attached to the forehead portion towards the head portion when sliding downwards, the elastic piece I has elastic force enabling the inner pillow block to slide upwards, the elastic piece II has elastic force which enables the outer pillow block to slide upwards.

Further, the spout lateral wall is provided with and is used for the spacing stop device of external pillow piece so that interior pillow piece and external pillow piece stage gliding in proper order, stop device is including embedded in the stopper of spout lateral wall and connect and be used for driving stopper gliding elastic component III between the stopper is inner and the spout lateral wall, the vertical spacing groove of offering of external pillow piece lateral wall is used for with the stopper adaptation, the vertical upper end of spacing groove has the spacing inclined plane of looks adaptation with the stopper outer end, and the outside pillow piece center side slope of spacing inclined plane from last to bottom.

Furthermore, the forehead fixing device comprises an active part used for being matched with the outer pillow block, a passive part used for being matched with the head and a rotating part which is connected between the active part and the passive part and can transversely swing, the middle part of the active part can be longitudinally swung and installed in the longitudinal groove, and when the active end of the forehead fixing device is attached to the head, the rotating part rotates to the outside of the longitudinal groove.

Further, the bottom of the sliding groove is provided with an electromagnet for adsorbing the inner pillow block and the outer pillow block, and when the inner pillow block and the outer pillow block move to the lowest position, the electromagnet is in contact with the inner pillow block and the outer pillow block.

Furthermore, the driven ends of the cheek fixing device and the forehead fixing device are provided with air bags on the head attaching side, and the air bags are connected with the air outlet end of the air supply device through air injection pipes.

Further, a torsion spring used for automatically resetting to enable the corresponding driving end to be far away from the head is arranged at the rotating matching position of the cheek fixing device and the forehead fixing device.

Further, the bottom of the table top is provided with a longitudinal transmission shaft in a transmission fit mode, the longitudinal transmission shaft is arranged on the supporting table in a rotating fit mode, and the longitudinal transmission shaft rotates through the driving of the motor to achieve transverse swinging of the table top.

Furthermore, the table top is provided with a containing cavity which is downwards sunken and used for containing a body, and a plurality of groups of belts which are longitudinally arranged and used for fixing the body are arranged in the containing cavity.

The utility model has the advantages that:

the utility model discloses the stability of head in the operation process can be guaranteed to the operating table, avoids because the operation risk that the subjective removal of head leads to, reduces the uncertain risk that brain surgery has external factor to lead to.

The utility model forms a triangle fixing structure for fixing the head of the human body by two cheek fixing devices and a forehead fixing device, and has good fixing stability and reliability; the structure automatically triggers the fixing component to swing along with the fact that a human body lies in a correct position to fix the head, is reliable in fixing, and facilitates positioning of the head of the human body.

The utility model can ensure the inner pillow block and the outer pillow block to slide downwards in stages, so that the cheek fixing device and the forehead fixing device realize sequential driving, avoid the interference of the synchronous sliding of the inner pillow block and the outer pillow block to the forehead fixing device, and improve the reliability and stability of the whole fixing component; cheek fixing device is fixed to the cheek centre gripping at first in the fixed in-process of centre gripping, then is fixing forehead position through forehead fixing device, and cheek fixing device and forehead fixing device drive centre gripping location in proper order do benefit to the adjustment at the centre gripping in-process, improve the centre gripping effect.

Drawings

The invention is further described with reference to the following figures and examples.

Fig. 1 is a schematic top view of the present invention;

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

FIG. 3 is a schematic sectional view taken along line A-A in FIG. 2;

FIG. 4 is a schematic sectional view of B-B in FIG. 1;

FIG. 5 is a schematic cross-sectional view of C-C of FIG. 1;

FIG. 6 is an enlarged view of point D in FIG. 4;

Detailed Description

Fig. 1 is a schematic top view of the present invention; FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic sectional view taken along line A-A in FIG. 2; FIG. 4 is a schematic sectional view of B-B in FIG. 1; FIG. 5 is a schematic cross-sectional view of C-C of FIG. 1; FIG. 6 is an enlarged view of point D in FIG. 5; wherein, both the figures 4 and 5 are schematic structural diagrams in a clamping state;

in the embodiment, the transverse direction is the width direction of the table top and is consistent with the width direction of a human body when the human body lies on the table top, and the longitudinal direction is the length direction of the table top and is consistent with the length direction of the human body when the human body lies on the table top;

as shown in the figure, the brain surgery operating table in the embodiment comprises a table board 1, a fixing part 2 which is arranged on the table board and protrudes upwards and is used for being matched with the head of a human body, and a fixing component which is arranged on the fixing part and is used for fixing the head of the human body. When a human body lies on the table top, the head of the human body is placed on the fixing part and fixed through the fixing component, the fixing component can adopt the existing structures such as a head hoop or a bridle and the like, and detailed description is omitted; the setting of fixed part does benefit to the human accurate positioning when lying, and the fixed part does benefit to the installation of fixed subassembly moreover, and the stability of head in the operation process can be guaranteed to this operating table, avoids because the operation risk that the subjective removal of head leads to, reduces the uncertain risk that brain surgery has the external factor to lead to.

In this embodiment, the fixing assembly includes two cheek fixing devices 3 for attaching to the cheeks of the head, a forehead fixing device 4 for attaching to the forehead of the head, and a driving assembly for driving the cheek fixing devices and the forehead fixing device to move, the cheek fixing devices are connected to the fixing portions in a transversely swinging manner, the forehead fixing devices are connected to the fixing portions in a longitudinally swinging manner, the driving assembly is disposed on the fixing portions and located right below the head, the driving assembly is pressed downward when the head of a human body is rested on the fixing portions, and the driving assembly moves downward and drives the cheek fixing devices and the forehead fixing device to swing and attach to the head close to the head side to fix the head. The transverse swinging is swinging by taking a longitudinal axis as a center line, the longitudinal swinging is swinging by taking a transverse axis as a center line, as shown by combining fig. 1, 4 and 5, when a human body is worn on a table board, the two cheek fixing devices 3 are positioned at the two transverse sides of the head, the forehead fixing device is positioned at the top side of the head, when the human body is well adjusted and lies on the table board, the head is placed on the driving assembly and presses down the driving assembly, the driving assembly drives the two cheek fixing devices to swing towards the positions close to the head of the human body and attach to cheeks of the human body, the forehead fixing device swings towards the top side of the head and attaches to the forehead, a triangular fixing structure is formed by the two cheek fixing devices and the forehead fixing device and is used for fixing the head of the human body, and the fixing stability and reliability are good; the structure automatically triggers the fixing component to swing along with the fact that a human body lies in a correct position to fix the head, is reliable in fixing, and facilitates positioning of the head of the human body.

In this embodiment, the driving assembly includes an outer pillow block 5, an inner pillow block 6, an elastic member i 7 for resetting the outer pillow block, and an elastic member ii 8 for resetting the inner pillow block, the top of the outer pillow block 5 is provided with a transverse groove 5a, the top of the fixing portion is provided with a longitudinal groove 2a, the middle of the cheek fixing device is rotatably fitted in the transverse groove, the middle of the forehead fixing device is rotatably fitted in the longitudinal groove, the fixing portion is provided with a sliding groove for accommodating the outer pillow block, the outer pillow block is vertically slidably mounted in the sliding groove, the inner pillow block is vertically slidably sleeved on the outer pillow block, the inner pillow block slides down to drive the driving end of the cheek fixing device 3 to make the driven end swing close to the head and attach to the cheek, the outer pillow block slides down to drive the driving end of the forehead fixing device 4 to make the driven end swing close to the head and attach to the forehead, the elastic piece I has elastic force enabling the inner pillow block to slide upwards, and the elastic piece II has elastic force enabling the outer pillow block to slide upwards. As described in conjunction with fig. 4 and 5, the middle of the outer pillow has a through hole matching with the inner pillow, the inner pillow can slide vertically and is sleeved in the through hole, the middle of the cheek fixing device is installed on the longitudinal rotating shaft in a rotating manner, the longitudinal rotating shaft is installed longitudinally on the two side walls of the transverse groove, so that the cheek fixing device can swing transversely, the middle of the forehead fixing device is installed on the transverse rotating shaft in a rotating manner, the transverse rotating shaft is installed transversely on the two side walls of the longitudinal groove, so that the forehead fixing device can swing longitudinally, both the cheek fixing device and the forehead fixing device are lever structures, one end of the cheek fixing device and the forehead fixing device, which is matched with the driving assembly, is an active end, the other corresponding end is a passive end, and the passive end is one end attached to the head. Outer pillow middle part has undercut and is used for holding the head and with the arc occipital groove 5b of human head afterbrain department adaptation, two buccal part fixing device transversely set up in occipital groove both sides, cotton bed course can be laid in this occipital groove in order to improve the travelling comfort, combine shown in fig. 4, the through-hole has been seted up at this occipital groove lower extreme to outer pillow, interior occipital block overlaps in this through-hole, interior occipital block presses buccal part fixing device's the initiative end in horizontal groove 5a bottom when descending to the bottommost, interior occipital block upper end forms complete arc cell body structure with arc occipital groove 5b upper surface this moment, press forehead fixing device's initiative end in the spout bottom when outer pillow is descending to the spout bottommost, outer pillow is embedded in the spout completely this moment. The elastic piece I can be arranged between the inner pillow block and the bottom of the transverse groove, the elastic piece II can be arranged between the outer pillow block and the bottom of the sliding groove, the inner pillow block slides upwards relative to the outer pillow block under the elastic force of the elastic piece I in a normal state and is partially exposed above the outer pillow block, and the outer pillow block slides upwards relative to the sliding groove of the fixing part under the elastic force of the elastic piece II in a normal state and is partially exposed out of the sliding groove; above-mentioned structure makes pillow block and pushes down interior pillow block in the head first contact, interior pillow block drive cheek fixing device rotates and is fixed in the cheek position this moment, interior pillow block pushes down outer pillow block when descending to the below, outer pillow block drives forehead fixing device down and rotates and be fixed in forehead position this moment, this structure makes cheek fixing device at first fixed to the cheek centre gripping, then fix forehead position through forehead fixing device, cheek fixing device and forehead fixing device drive centre gripping location in proper order, do benefit to the position control at the centre gripping in-process, improve the centre gripping effect.

In this embodiment, the spout lateral wall is provided with and is used for the spacing stop device of outer pillow so that interior pillow and outer pillow are stage gliding in proper order, stop device is including embedded stopper 9 in the spout lateral wall and connect and be used for driving stopper gliding elastic component III 10 between stopper inner and spout lateral wall, the vertical spacing groove of offering of outer pillow lateral wall is used for with the stopper adaptation, the vertical upper end of spacing groove has the spacing inclined plane 11 of looks adaptation with the stopper outer end, and spacing inclined plane inclines from last outside pillow center side down. The sequential stage downward sliding of the inner pillow block and the outer pillow block means that when the head is pressed on the inner pillow block, the inner pillow block is pressed to slide downward, when the inner pillow block slides downward relative to the outer pillow block, the outer pillow block is limited by the limiting block, the outer pillow block is kept static in the chute, when the inner pillow block slides downward to the bottom, the inner pillow block presses the outer pillow block, the pressure overcomes the elasticity of the elastic piece III to enable the limiting block to slide inward, at the moment, the inner pillow block and the outer pillow block move downward synchronously as a whole, namely, the sliding of the inner pillow block relative to the outer pillow block and the sliding of the outer pillow block relative to the chute are connected and relatively independent sliding stages; the limiting block is arranged, so that when the inner pillow block does not slide to the bottom of the transverse groove, the limiting block limits the outer pillow block, the limiting block is positioned in the limiting groove and abuts against the inclined surface of the limiting groove; form the holding down force to outer pillow when interior pillow slides to the bottommost, outer pillow pressurized makes the stopper inwards slide, the stopper forms the unblock state this moment, outer pillow gliding drive forehead fixing device, setting through stop device, can guarantee that interior pillow and outer pillow realize strict stage gliding, cheek fixing device and forehead fixing device realize the sequential drive, can avoid interior pillow and outer pillow synchronous slip to the interference that forehead fixing device caused, improve whole fixed subassembly's reliability and stability.

In this embodiment, the forehead fixing device includes an active portion 4a for cooperating with the external pillow, a passive portion 4b for cooperating with the head, and a rotating portion 4c connected between the active portion and the passive portion and capable of swinging transversely, the middle portion of the active portion is mounted in the longitudinal groove 2a in a longitudinally swinging manner, and when the active end of the forehead fixing device is fitted to the head, the rotating portion rotates to the outside of the longitudinal groove. As shown in fig. 5, two ends of the rotating portion are rotating shaft structures in the same direction, two ends of the rotating portion are respectively rotatably sleeved on the driving portion and the driven portion in a single degree of freedom manner, a free end of the driving portion is a driving end of the forehead fixing device, the driving end is matched with the bottom of the outer pillow block for use, when the outer pillow block moves downwards, the driving end is pressed downwards to enable the forehead fixing device to swing longitudinally, so that the free end of the driven portion is attached to the forehead position, and the rotating portion rotates to the outside of the longitudinal groove, at the moment, the rotating portion can swing transversely without being constrained by the longitudinal groove, in the operation process, the rotating portion can swing longitudinally to two ear sides of a human body to avoid the operation, interference to the operation is effectively prevented, when the forehead fixing portion is reset, the rotating portion is preferably located in the longitudinal groove, and at the moment, the rotating portion cannot swing freely and longitudinally due to limitation of the longitudinal groove, and accommodation and positioning of the rotating portion is facilitated.

In this embodiment, the bottom of the chute is provided with an electromagnet 12 for adsorbing the inner pillow block and the outer pillow block, and when the inner pillow block and the outer pillow block move to the lowest position, the electromagnet is in contact with the inner pillow block and the outer pillow block. As shown in fig. 4, the electromagnet is of a stepped shaft structure with a small upper part and a large lower part, the bottom of the inner pillow block is provided with a blind hole matched with the small diameter shaft of the electromagnet, the outer pillow block is provided with a through hole matched with the large diameter shaft of the electromagnet, the electromagnet is installed at the bottom of the chute of the fixed part, when the inner pillow block and the outer pillow block slide to the bottommost part as a whole, the small diameter shaft of the electromagnet penetrates through the blind hole at the bottom of the inner pillow block and contacts with the inner pillow block, the large diameter shaft of the electromagnet penetrates through the through hole of the outer pillow block and contacts with the inner circle of the outer pillow block, the contact part of the inner pillow block and the outer pillow block with the electromagnet is made of magnetic metal, the inner pillow block and the outer pillow block can be adsorbed on the electromagnet by electrifying the electromagnet, so that the inner pillow block and the outer pillow block are positioned, and the stability of the cheek fixing device 3 and the forehead fixing device 4 is ensured; a groove used for accommodating the elastic piece II 8 is formed in the top of the electromagnet in the embodiment, and the elastic piece II 8 is connected between the bottom of the groove and the bottom of the inner pillow block and used for providing an elastic force for upward sliding reset of the inner pillow block. The electromagnet is a device for generating electromagnetism by electrifying, and is usually a conductive winding with the power matched with that of the electromagnet wound outside an iron core, the coil with the current has magnetism like a magnet, and the electromagnet is usually made into a strip shape or a hoof shape so as to enable the iron core to be magnetized more easily; the electromagnet has magnetism when being electrified, the magnetism disappears after the power is cut off, and the electromagnet can be powered off to unlock the inner pillow block and the outer pillow block after the operation is finished, and the electromagnet is the prior art and is not described again;

in this embodiment, the air bags 13 are disposed on the passive ends of the cheek fixing device 3 and the forehead fixing device 4 and on the head attaching side, and are connected to the air outlet end of the air supply device through an air injection pipe. Air injection pipe and air feeder are not shown in this embodiment, and wherein air feeder can be air compressor, injects gas in for the gasbag through air compressor, adjusts cheek fixing device and volume fixing device through the pressure of injecting gas and presses in the pressure of head, is convenient for to the regulation of fixed clamp force, and does benefit to fixed subassembly adaptation in the not head of equidimension through setting up of gasbag, improves fixed subassembly's use comfort level and application scope.

In this embodiment, the rotational fit between the cheek fixing device and the forehead fixing device is provided with a torsion spring for automatically returning to enable the corresponding active end to be away from the head. The setting up of torsional spring is prior art, specifically does not give unnecessary details, provides corresponding gyration power that resets for cheek fixing device and forehead fixing device through the torsional spring, does benefit to the automatic re-setting of the two.

In this embodiment, the bottom of the table top is installed with a longitudinal transmission shaft 14 in a transmission fit manner, the longitudinal transmission shaft is installed on a support table 15 in a rotation fit manner, and the longitudinal transmission shaft is driven by a motor 16 to rotate so as to realize the transverse swing of the table top. Referring to fig. 2, the bottom of the table top is provided with two downward-protruding turning blocks 18, the turning blocks are in transmission fit with the longitudinal transmission shaft, the two turning blocks are respectively supported on two supporting tables, the two supporting tables are respectively supported on the ground through a single supporting leg 19, and the bottom of the supporting leg is in a transversely-enlarged trapezoidal or triangular structure, so that the supporting stability of the supporting leg is improved. The bottom of the rotating block is of a circular structure, the support table is provided with an arc-shaped groove matched with the bottom of the rotating block, the rotating block rotates in the arc-shaped groove of the support table in the rotating process of the rotating block along with the longitudinal transmission shaft, the structure can improve the support performance of the support table and is beneficial to the rotation of the table top, the support table is provided with a bearing seat, two ends of the longitudinal transmission shaft are arranged on the bearing seat through bearings, one end of the longitudinal transmission shaft is in transmission fit with an output shaft of a motor, the motor is arranged on one support table, of course, the number of the support table and the number of the rotating block can be correspondingly adjusted according to actual conditions, and details are not repeated; the rotation of the motor can drive the table-board to realize transverse micro-passive movement, so that the operation visual angle is adjusted, and the operation is facilitated.

In this embodiment, the table top has a cavity recessed downwards for accommodating the body, and a plurality of sets of belts 17 arranged longitudinally for fixing the body are disposed in the cavity. Combine fig. 1 to show, be provided with four groups of bands in longitudinal direction, this band is two halves formula, and the accessible is tied up and is formed fixedly to the human body, also can form fixedly to the human body through the form of trousers belt buckle, specifically no longer gives unnecessary details, is provided with two handles 20 in the position of the both sides adaptation in human hand that holds the chamber, through the fixed human stability in order to improve the human body of band when the mesa transversely inclines, and does benefit to the support of hand through setting up the handle.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (9)

1. A brain surgery table, characterized by: comprises a table top, a fixing part which is positioned on the table top and protrudes upwards and is used for adapting the head of a human body, and a fixing component which is arranged on the fixing part and is used for fixing the head of the human body;

the fixing component comprises two cheek fixing devices used for being attached to cheeks of the head, a forehead fixing device used for being attached to the forehead of the head and a driving component used for driving the cheek fixing devices and the forehead fixing device to move, the cheek fixing devices are connected to the fixing portion in a transverse swinging mode, the forehead fixing device is connected to the fixing portion in a longitudinal swinging mode, the driving component is arranged on the fixing portion and located under the head, the driving component is pressed downwards when the head of a human body is placed on the fixing portion, and the driving component moves downwards and drives the cheek fixing devices and the forehead fixing device to swing and attach to the head close to the head side to fix the head.

2. An operating table for brain surgery according to claim 1, characterized in that: the driving assembly comprises an outer pillow block, an inner pillow block, an elastic piece I and an elastic piece II, the elastic piece I is used for resetting the outer pillow block, the elastic piece II is used for resetting the inner pillow block, a transverse groove is formed in the top of the outer pillow block, a longitudinal groove is formed in the top of a fixing part, the middle of a buccal fixing device is rotatably matched and installed in the transverse groove, the middle of a forehead fixing device is rotatably matched and installed in the longitudinal groove, a sliding groove used for accommodating the outer pillow block is formed in the fixing part, the outer pillow block is vertically and slidably installed in the sliding groove, the inner pillow block is sleeved on the outer pillow block in a vertically sliding mode, the inner pillow block slides downwards to drive the driving end of the buccal fixing device to enable the driven end to swing and be attached to the forehead to the position close to the head position, the driving end of the forehead fixing device is driven to swing and be attached to the forehead to the head position when the outer pillow block slides downwards, the elastic piece I has elastic force enabling the inner pillow block to slide upwards, the elastic piece II has elastic force which enables the outer pillow block to slide upwards.

3. An operating table for brain surgery according to claim 2, characterized in that: the utility model discloses a pillow, including the stopper that is used for the outer pillow piece, spout lateral wall is provided with and is used for the spacing stop device of outer pillow piece so that interior pillow piece and outer pillow piece stage gliding in proper order, stop device is including embedded in the stopper of spout lateral wall and connect and be used for driving stopper lateral gliding elastic component III between the stopper is inner and spout lateral wall, the vertical spacing groove of offering of outer pillow piece lateral wall is used for with the stopper adaptation, the vertical upper end of spacing groove has the spacing inclined plane of looks adaptation with the stopper outer end, and the spacing inclined plane is from last to outside pillow piece center side slope down.

4. An operating table for brain surgery according to claim 2, characterized in that: the forehead fixing device comprises an active part, a passive part and a rotating part, wherein the active part is used for being matched with the outer pillow block, the passive part is used for being matched with the head, the rotating part is connected between the active part and the passive part and can transversely swing, the middle part of the active part can be longitudinally swung and installed in the longitudinal groove, and when the active end of the forehead fixing device is attached to the head, the rotating part rotates to the outside of the longitudinal groove.

5. An operating table for brain surgery according to claim 2, characterized in that: the bottom of the sliding groove is provided with an electromagnet for adsorbing the inner pillow block and the outer pillow block, and when the inner pillow block and the outer pillow block move to the lowest position, the electromagnet is in contact with the inner pillow block and the outer pillow block.

6. An operating table for brain surgery according to claim 1, characterized in that: the air bags are arranged on the passive ends of the cheek fixing device and the forehead fixing device and on the head attaching side, and the air bags are connected with the air outlet end of the air supply device through air injection pipes.

7. An operating table for brain surgery according to claim 2, characterized in that: and a torsional spring which is used for automatically resetting to enable the corresponding driving end to be far away from the head is arranged at the rotating matching position of the cheek fixing device and the forehead fixing device.

8. An operating table for brain surgery according to claim 1, characterized in that: the table top is characterized in that a longitudinal transmission shaft is arranged at the bottom of the table top in a transmission fit mode, the longitudinal transmission shaft is arranged on the supporting table in a rotating fit mode, and the longitudinal transmission shaft rotates through the driving of a motor to realize the transverse swing of the table top.

9. An operating table for brain surgery according to claim 8, characterized in that: the table top is provided with a containing cavity which is downwards sunken and used for containing a body, and a plurality of groups of belts which are longitudinally arranged and used for fixing the body are arranged in the containing cavity.

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