CN116098781B

CN116098781B - Prone position operation head strutting arrangement

Info

Publication number: CN116098781B
Application number: CN202211475425.9A
Authority: CN
Inventors: 韦学福; 龚芝萍; 秦玲; 王倩; 张烨
Original assignee: First Affiliated Hospital of Zhejiang University School of Medicine
Current assignee: First Affiliated Hospital of Zhejiang University School of Medicine
Priority date: 2022-11-23
Filing date: 2022-11-23
Publication date: 2024-06-21
Anticipated expiration: 2042-11-23
Also published as: CN116098781A

Abstract

The present invention relates to a head support device for prone position surgery, comprising a mounting bracket, a head frame arranged on the mounting bracket, a head support slidably arranged on a head frame assembly, and a support frame assembly arranged on the mounting bracket; the head frame comprises a mounting platform slidably arranged on the mounting bracket, a mounting tube fixedly arranged on the mounting platform for fixing the head frame on the mounting bracket, a fixing bolt rotatably arranged on the mounting tube and penetrating the mounting tube, a fixing block fixedly arranged below the fixing bolt, a right adjustment assembly arranged on the mounting platform, a left adjustment assembly arranged on the mounting platform and mirrored with the right adjustment assembly, a head frame plate with one end arranged on the right adjustment assembly and the other end arranged on the left adjustment assembly, and a synchronization plate with one end fixedly arranged on the right adjustment assembly and the other end fixedly arranged on the left adjustment assembly. The present invention solves the problem that the height and tilt angle of the existing commonly used head frames and head supports cannot be flexibly adjusted.

Description

Prone position operation head strutting arrangement

Technical Field

The invention relates to the field of head support in operation, in particular to a prone position operation head support device.

Background

When spine operation and craniotomy of the back craniotomy are performed, the patient needs to take a prone position, the face of the patient is padded on the operation body position head pad with the groove in the middle, the forehead and the lower jaw are propped against the head pad, and the eyes, the mouth and the nose are positioned in the groove and can breathe. In work, the problems of subcutaneous hematoma, skull injury, infection and the like are easily caused due to longer operation time; however, most of the prior art head mats adopt granular foam as a filler, and the prior art head mats have poor elasticity and insufficient softness, and cannot take the facial form difference of the patient into consideration, so that the skin at the positions of frontal bones and cheekbones is easily extruded, the patient has insufficient facial blood supply, high temperature and red skin due to the light patient, and the patient has pressure sores due to the heavy patient.

For example, the patent number (CN 202010191998.3) head traction supporting device comprises a headstock, a headstock supporting column interface and skull positioning pieces at two ends; the traction bow is hinged with two ends of the headstock; the sliding rails are oppositely arranged at intervals and are provided with sliding grooves, and one ends of the sliding rails are connected through transverse rails; the two ends of the headstock support cross rod are respectively arranged in the sliding grooves of the pair of sliding rails in a penetrating way; one end of the headstock support upright post is fixedly connected with the headstock support cross rod, and the other end of the headstock support upright post is detachably connected with the headstock support post connector. The structure can reliably support the head, the traction weight is accurate in the prone position, and the conditions of insufficient blood supply, temperature rise, redness of skin, pressure sores and the like caused by long-time extrusion of the skin at the positions of the frontal bones and the cheekbones are avoided.

However, in practical use, for patients with different head sizes, the height of the face is different under the prone position posture, so that the height of the head frame needs to be changed, for patients with different prone position posture orientations, the inclination angle of the head frame needs to be flexibly adjusted, the height and the inclination angle of the head frame cannot be changed, certain parts of a special patient can be extruded for a long time in the operation process, the patient is injured, and the flexible adjustment of the heights and the inclination angles of the head frame and the head rest cannot be realized by the structure.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a prone position operation head supporting device. The left adjusting component and the right adjusting component are matched, so that the adjustment of the heights and the inclination angles of the headstock and the head rest is realized.

The technical scheme adopted for solving the technical problems is as follows: a prone position surgical head support device comprising a prone position surgical head support device characterized in that: the device comprises a mounting bracket, a head frame arranged on the mounting bracket, a head support arranged on a head frame assembly in a sliding manner and a support frame group arranged on the mounting bracket; the headstock comprises a mounting table, a mounting tube, a fixing bolt, a fixing block, a right adjusting component, a left adjusting component, a headstock plate and a synchronous plate, wherein the mounting table is slidably arranged on the mounting support, the mounting tube is fixedly arranged on the mounting table and used for fixing the headstock on the mounting support, the fixing bolt is rotationally arranged on the mounting tube and penetrates through the mounting tube, the fixing block is fixedly arranged below the fixing bolt, the right adjusting component is arranged on the mounting table, the left adjusting component is arranged on the mounting table and is arranged in a mirror image mode with the right adjusting component, one end of the headstock plate is arranged on the right adjusting component, the other end of the headstock plate is arranged on the left adjusting component, and one end of the synchronous plate is fixedly arranged on the right adjusting component, and the other end of the synchronous plate is fixedly arranged on the left adjusting component; the right adjusting component comprises a first push rod, a first rotating block, a second push rod, a second rotating block, an intermediate block, a mounting frame, a threaded rod, a lug, a fixing component and a first rotating shaft, wherein the first push rod penetrates through the mounting table in the horizontal direction and can be slidably arranged on the mounting table, the first rotating block is arranged on the first push rod in the vertical direction, the second push rod penetrates through the mounting table in the vertical direction and can be slidably arranged on the mounting table, the intermediate block is arranged on the second rotating block in the sliding mode, the mounting frame is fixedly arranged on the second push rod, the threaded rod is arranged on the mounting frame in the penetrating mode, the lug is arranged on the threaded rod and can slide in the mounting frame, the fixing component is arranged on the mounting table, and the first rotating shaft is arranged on the lug in the rotating mode and the first rotating shaft is arranged on the intermediate block in the rotating mode. Install strutting arrangement on the operating table through the installing support, readjusted headstock makes the headstock remove suitable position, change the angle of headstock, make headstock and patient position cooperation, the rethread head holds in the palm and steps up fixedly to patient's head, the head that pulls again holds in the palm, prevent that patient's head from appearing unconsciously removing, support frame group provides the installation basis for traction work, and, through the setting of installing support and support frame group, can fold whole device and accomodate, when not using, reduce storage space, whole device is convenient for install and adjust simultaneously, reduce the preoperative preparation time, improve operation efficiency.

The headstock plate is fixedly arranged on the intermediate block, the bottom of the headstock plate is in collision with the synchronous plate, the headstock plate is provided with a through hole, the shape of the through hole accords with the arc line of the head of a human body, and the headstock plate is also provided with a groove for carding the facial cannula.

The first rotating block is provided with a sliding groove, one end, close to the first rotating block, of the second rotating block is provided with a strip-shaped protruding block, and the strip-shaped protruding block can slide in the sliding groove; the other end of the second rotating block is provided with a sliding block, the intermediate block is provided with a sliding groove, and the sliding block can slide in the sliding groove.

The fixing component comprises concave teeth arranged on the second push rod, a short plate fixedly arranged on the mounting table, a fixed shaft fixedly arranged on the short plate, a limiting block rotationally arranged on the fixed shaft, a push block penetrating through and slidingly arranged on the mounting table, a baffle fixedly arranged at the bottom of the push block, a reset spring with one end fixedly arranged at the bottom of the mounting table and the other end fixedly arranged on the baffle, a sliding rail arranged on the mounting table, a driving block slidingly arranged in the sliding rail, and a special-shaped block fixedly arranged at the bottom of the driving block; the special-shaped block is in contact with the baffle.

The mounting bracket comprises a first long rod, a U-shaped block, a threaded screw, a first combined block, a second combined block, a plurality of small holes, balls and a threaded sleeve, wherein the first long rod is slidably arranged in the mounting tube and used for fixing the mounting bracket and a mounting table; the upper end of the second combined block is provided with a plurality of grooves which are distributed in a circumferential array at equal intervals.

The support frame group comprises a second long rod penetrating through and sliding on the second combined block and the threaded sleeve, an I-shaped sliding block sliding on the second long rod, a pulley sleeved on the I-shaped sliding block in a rotating mode, a limiting track arranged on the pulley and a pipeline sliding in the limiting track.

The head support comprises a supporting plate, a column body, a bent rod, a turning block, a bracket, a short rod, a tightening spring, a fixed platform, a head support bolt, a fixing ring, a string, a disc and a balancing weight, wherein the supporting plate is arranged on the head support plate in a sliding mode, the column body is fixedly arranged on the supporting plate, the bent rod is arranged on the column body in a rotating mode, the turning block is arranged at one end of the bent rod in a rotating mode, the bracket is fixedly arranged on the turning block, the short rod is fixedly arranged on the bent rod, the tightening spring is fixedly arranged on the short rod, the fixing platform is fixedly arranged on the supporting plate, the head support bolt is arranged on the fixing platform in a penetrating mode, the string is fixedly arranged on the fixing platform, one end of the string penetrates through the ring, the other end of the string is abutted against the pulley, the disc is fixedly arranged at one end of the string, and the balancing weight is fixedly arranged at the other end of the string.

The disc is located to curved lever one end, the cone is located to head support bolt one end, and the cone is inconsistent with the disc.

The diameter of the disc is larger than that of the circular ring, the string passes through the pipeline, and the balancing weight is positioned right below the pipeline.

The bracket is semi-arc-shaped and has a curve conforming to the shape of the head of a human body, and one surface of the bracket, which is contacted with the human body, is made of soft nontoxic materials.

The beneficial effects of the invention are as follows: the invention comprises the head frame and the head support, the head can be pulled and reliably supported, the pulling weight is accurate in the prone position, the pressure injury is avoided, the head support can be flexibly adjusted through the arrangement of the head frame, the adjustment of the distance between the head frame and the head support in the horizontal direction, the height and the inclination angle can be realized, the head support and the head support can be adapted to operations of different departments, the head support and the pulling can be carried out for different operations, the flexible adjustment can be carried out for patients with different head sizes, the distance between the face of the patient and an operation bed can be caused by different head sizes, the head support needs to flexibly adjust the height of the head frame, the head support can be clamped by two parts to fix the head of the patient, the head of different shapes and sizes can be fixed, the head curve can be attached, the fixing effect can be ensured while the comfort is improved, and the traction direction is ensured to be the same as the prone direction of the patient. The device is arranged on the bed leg of the operating table through the mounting bracket, so that the problem of pressing the facial cannula possibly caused by a conventional mounting mode is avoided, meanwhile, the use space is reduced, the operation of a doctor is prevented from being interfered, the operation of the mounting bracket is simple, the fixing effect is good, the mounting time is shortened in the mounting process, the preoperative preparation time is shortened, and the operation efficiency is improved. Through the cooperation of installing support and support frame group, can fold the device, reduce the space of depositing, also can install the adjustment fast when using, whole device is with installing support, headstock, head rest, and traction assembly carries out integration, has avoided conventional problem that needs are fixed each other a plurality of devices, still reduces the work load of surgical instruments management, improves management efficiency.

Drawings

The invention will be further described with reference to the drawings and examples.

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

FIG. 2 is a front view of the present invention;

FIG. 3 is a side view of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is a cross-sectional view taken along line B-B of FIG. 3;

FIG. 6 is an enlarged view of a portion of FIG. 3 at C;

FIG. 7 is a left and right isometric view of the present invention;

FIG. 8 is a top view of the present invention;

FIG. 9 is a cross-sectional view taken along line D-D of FIG. 8;

FIG. 10 is an enlarged view of a portion of FIG. 8 at E;

FIG. 11 is an enlarged view of a portion of F in FIG. 9;

FIG. 12 is a cross-sectional view taken along line G-G of FIG. 9;

FIG. 13 is a cross-sectional view taken along line H-H of FIG. 9;

FIG. 14 is an enlarged view of a portion of FIG. 12 at I;

fig. 15 is a partial enlarged view at J in fig. 13.

In the figure: 1. a mounting bracket; 2. a headstock; 3. a head rest; 4. a support frame group; 11. a first long rod; 12. a U-shaped block; 13. a threaded screw; 14. a first combining block; 15. a second combining block; 16. a small hole; 17. a ball; 18. a thread sleeve; 21. a mounting table; 22. installing a pipe; 23. a fixing bolt; 24. a fixed block; 25. a right adjustment assembly; 26. a left adjustment assembly; 28. a head frame plate; 29. a synchronizing plate; 31. a supporting plate; 32. a column; 33. a curved bar; 34. a direction changing block; 35. a bracket; 36. a short bar; 37. tightening the spring; 38. a fixed table; 39. a head support bolt; 310. a circular ring; 311. a string; 312. a disc; 313. balancing weight; 41. a second long rod; 42. an I-shaped slider; 43. a pulley; 44. a limit rail; 45. a pipe; 251. a first push rod; 252. a first rotating block; 253. a second push rod; 254. a second rotating block; 255. an intermediary block; 256. a mounting frame; 257. a threaded rod; 258. a bump; 259. a fixing assembly; 2510. a first rotating shaft; 2591. concave teeth; 2592. a short plate; 2593. a fixed shaft; 2594. a limiting block; 2595. a pushing block; 2596. a baffle; 2597. a return spring; 2598. a slide rail; 2599. a driving block; 25910. and (5) a special-shaped block.

Detailed Description

The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.

As shown in fig. 1 to 15, the head support device for prone position operation according to the present invention comprises a mounting bracket 1, a head frame 2 arranged on the mounting bracket, a head rest 3 slidably arranged on a head frame assembly, and a support frame set 4 arranged on the mounting bracket; The headstock 2 comprises a mounting table 21 which is slidably arranged on the mounting bracket 1, a mounting pipe 22 which is fixedly arranged on the mounting table 21 and used for fixing the headstock 2 on the mounting bracket 1, a fixing bolt 23 which is rotatably arranged on the mounting pipe and penetrates through the mounting pipe 22, a fixing block 24 which is fixedly arranged below the fixing bolt 23, a right adjusting component 25 which is arranged on the mounting table 21, a left adjusting component 26 which is arranged on the mounting table 21 and is arranged in a mirror image manner with the right adjusting component 25, a headstock plate 28 which is arranged on the right adjusting component 25 at one end and is arranged on the left adjusting component 26 at the other end, and a synchronous plate 29 which is fixedly arranged on the right adjusting component 25 at one end and is fixedly arranged on the left adjusting component 26 at the other end; The right adjusting component 25 comprises a first push rod 251 penetrating through the mounting table 21 in the horizontal direction and slidably arranged on the mounting table 21, a first rotating block 252 rotatably arranged on the first push rod 251, a second push rod 253 penetrating through the mounting table 21 in the vertical direction and slidably arranged on the mounting table 21, a second rotating block 254 rotatably arranged on the second push rod 253, an intermediate block 255 slidably arranged on the second rotating block 254, a mounting frame 256 fixedly arranged on the second push rod 253, a threaded rod 257 penetrating through the mounting frame 256, a bump 258 arranged on the threaded rod 257 and slidably arranged on the mounting frame 256, The fixing member 259 provided on the mount 21 has one end rotatably provided on the boss 258 and the other end rotatably provided on the intermediate block 255, and a first rotation shaft 2510. When in use, a patient is prone and on an operating table, then the supporting device is arranged on the operating table through the mounting bracket 1, the head frame 2 is adjusted, the head frame 2 is moved to a position matched with the head of the patient, the angle of the head frame 2 is changed, the head frame 2 is matched with the posture of the patient, the head support 3 is operated to fasten and fix the head of the patient, the head support 3 is pulled to pull, the head of the patient is prevented from unconsciously moving, the supporting frame group 4 provides a mounting foundation for the pulling work, and the whole device can be folded and stored through the arrangement of the mounting bracket 1 and the supporting frame group 4, when not in use, the storage space is reduced, and meanwhile, the whole device is convenient to install and adjust, Reduces the preparation time before operation and improves the operation efficiency. When the device is used, the first push rod 251 is operated to move horizontally, the first rotating block 252 is driven to move, the second push rod 253 is driven to move up and down, the intermediate block 255 is driven to move up and down, the head rest plate 258 is driven to move up and down, and the head rest 3 is driven to move up and down, so that the height adjustment of the head rest 2 and the head rest 3 is realized, meanwhile, the head rest 2 can slide back and forth on the mounting bracket 1, and the movement adjustment of the head rest 1 and the head rest 3 in the horizontal direction is realized. When the head rest 2 and head rest 3 tilt angle adjusting device is used, the threaded rod 257 is rotated to enable the threaded rod 257 to move horizontally, the protruding block 258 is driven to move, the intermediate plate 255 is driven to rotate, meanwhile, in the process, the second push rod 253 is driven to move slightly up and down by rotation of the intermediate plate 255, the intermediate plate 255 is driven to move slightly in the vertical direction, and accordingly the height fine adjustment function of the head rest 2 and the head rest 3 is achieved. the left and right adjustment assemblies 26 and 25 are substantially identical in structure, but differ in that the left adjustment assembly 26 is not a threaded rod 257 but a guide rod that slides through the mounting bracket 256, and the left adjustment assembly 26 does not include a fixed assembly 259, and the entire left adjustment assembly 26 operates as a driven assembly, and changes as the operation of the right adjustment assembly 25 follows.

As shown in fig. 4 and 5, the headstock plate 28 is fixedly arranged on the intermediate block 255, the bottom of the headstock plate 28 is in contact with the synchronizing plate 29, the headstock plate 28 is provided with a through hole, the shape of the through hole conforms to the arc line of the head of a human body, and the headstock plate 28 is also provided with a groove for combing the facial cannula; a sliding groove is formed in the first rotating block 252, a strip-shaped protruding block is arranged at one end, close to the first rotating block 252, of the second rotating block 254, and the strip-shaped protruding block can slide in the sliding groove; the other end of the second rotating block 254 is provided with a sliding block, the intermediate block 255 is provided with a sliding groove, and the sliding block can slide in the sliding groove. When the device is used, the generated motion on the right adjusting component 25 is transmitted to the left adjusting component 26 through the synchronizing plate 29, the left adjusting component 26 is driven to generate the same motion form, the left adjusting component 26 and the right adjusting component 25 are synchronized, meanwhile, the synchronizing plate provides a certain supporting foundation for the headstock plate 28, deformation of the headstock plate 28 after long-time use is prevented, and the service life is prolonged. When in use, the through holes on the headstock plate 28 avoid squeezing the face of a patient in the house use process, and prevent the conditions of insufficient blood supply, temperature rise, redness of skin, pressure sores and the like of the face after long-time squeezing, and the grooves are used for combing the face cannula and prevent dangers caused by the condition of pressing the cannula.

As shown in fig. 10 and 11, the fixing assembly 529 includes a concave tooth 2591 provided on the second push rod 253, a short plate 2592 fixedly provided on the mounting table 21, a fixed shaft 2593 fixedly provided on the short plate 2592, a stopper 2594 rotatably provided on the fixed shaft 2593, a push block 2595 penetrating and slidably provided on the mounting table 21, a baffle 2596 fixedly provided at the bottom of the push block 2595, a return spring 2597 having one end fixedly provided at the bottom of the mounting table 21 and the other end fixedly provided on the baffle 2596, a slide rail 2598 provided on the mounting table 21, a driving block 2599 slidably provided in the slide rail 2598, and a shaped block 25910 fixedly provided at the bottom of the driving block 2599; the special-shaped block 25910 is in contact with the baffle 2596. When the sliding rail is used, the driving block 2599 is operated to slide in the sliding rail to drive the special-shaped block 25910 to move, the baffle 2596 is driven to move upwards when the special-shaped block 25910 is moved, the reset spring 2597 is compressed to drive the pushing block 2595 to move upwards, the limiting block 2594 is pushed to rotate, the limiting block 2594 is separated from the concave tooth 2591, the limitation is removed, and the second push rod 253 can move up and down freely.

As shown in fig. 2, 3, 7 and 14, the mounting bracket 1 includes a first long rod 11 slidably disposed in the mounting tube 22 for fixing the mounting bracket 1 and the mounting table 21, a U-shaped block 12 disposed at one end of the first long rod 11, a threaded screw 13 disposed in the U-shaped block 12, a first combined block 14 slidably disposed on the first long rod 11, a second combined block 15 rotatably disposed on the first combined block 14, a plurality of holes 16 disposed on the first combined block 14 and distributed in a circumferential array at equal intervals, balls 17 fixedly disposed on the second combined block 15, and a threaded sleeve 18 disposed on the top of the second combined block 15; the upper end of the second combined block 15 is provided with a plurality of grooves which are distributed in a circumferential array at equal intervals. When in use, the mounting bracket 1 is aligned to the operating table leg, the operating table leg is pushed into the U-shaped block 12, the operating table leg is fixed through the threaded screw 13, the device is mounted on an operating table, the rotation of the supporting frame group 4 is realized through the cooperation of the first combined block 14 and the second combined block 15, the folding and storage functions of the device are realized, the second long rod 41 is fixed through the threaded sleeve 18, and the top end of the second combined block 15 is contracted to clamp and fix the second long rod 41 through rotating the threaded sleeve 18.

As shown in fig. 2,3 and 7, the supporting frame set 4 includes a second long rod 41 penetrating through and slidably disposed on the second combined block 15 and the threaded sleeve 18, an i-shaped slider 42 slidably disposed on the second long rod 41, a pulley 43 rotatably sleeved on the i-shaped slider 42, a limit rail 44 disposed on the pulley 43, and a pipe 45 slidably disposed in the limit rail 44. When the traction device is used, the position of the I-shaped sliding block 42 is adjusted, so that the direction of traction force is changed, the pipeline prevents the balance weight 313 from shaking to change the traction direction, and the traction work is prevented from hurting a patient.

As shown in fig. 2, 3 and 6, the head rest 3 comprises a pallet 31 slidably disposed on the head rest plate 28, a column 32 fixedly disposed on the pallet 31, a curved bar 33 rotatably disposed on the column 32, a turning block 34 rotatably disposed at one end of the curved bar 33, a bracket 35 fixedly disposed on the turning block 34, a short bar 36 fixedly disposed on the curved bar 33, a tightening spring 37 fixedly disposed on the short bar 36, a fixing table 38 fixedly disposed on the bracket 35, a head rest bolt 39 penetrating through the fixing table 38, a string 311 fixedly disposed on the fixing table 38, a disc 312 having one end passing through the circular ring 310 and the other end abutting against the pulley 43, and a balancing weight 313 fixedly disposed at one end of the string 311 and fixedly disposed at the other end of the string 311. When the head support device is used, the head support bolt 39 is rotated to enable the head support bolt 39 to move forwards and backwards, so that the curved rod 33 is pushed to rotate, the turning block 34 is driven to move, the bracket 35 is driven to move, the turning block 34 enables the bracket 35 to have a rotating function, and the bracket 35 can be better adapted to head curves of different shapes. When in use, the string 311 is fixed with the supporting plate 31 through the disc 312, so as to realize the traction function, and the tightening spring 37 is used for resetting the bent rod.

As shown in fig. 2 and 3, one end of the curved rod 33 is arranged on the disc, one end of the head support bolt 39 is arranged on the cone, and the cone is in contact with the disc; the diameter of the disc 312 is larger than that of the circular ring 310, the string 311 passes through the pipeline 45, and the balancing weight 313 is positioned right below the pipeline; the bracket 35 is semi-arc-shaped and has a curve conforming to the shape of the head of a human body, and one surface of the bracket 35 contacted with the human body is made of soft nontoxic materials. When the clamping device is used, the head support bolt 39 moves back and forth, and drives the cone to move back and forth, so that the disc is pushed to move, and the curved rod 33 is driven to rotate, and finally the clamping function is realized.

When the invention is used, a patient is prone and on an operation table, then the supporting device is arranged on the operation table through the mounting bracket 1, the mounting bracket 1 is aligned with the operation table leg, the operation table leg is pushed into the U-shaped block 12 and is fixed through the threaded screw 13, the device is arranged on the operation table, the rotation of the supporting frame group 4 is realized through the cooperation of the first combined block 14 and the second combined block 15, the folding and containing functions of the device are realized, the second long rod 41 is fixed through the threaded sleeve 18, the top end of the second combined block 15 is contracted through the rotating threaded sleeve 18 to clamp and fix the second long rod 41, The problems of pressing the facial cannula, which may occur in the conventional mounting manner, are avoided, the use space is reduced, the interference to the operation of doctors is avoided, the operation of the mounting bracket 1 is simple, the fixing effect is good, the mounting time is shortened in the mounting process, the pre-operation preparation time is reduced, the operation efficiency is improved, the head frame 2 is readjusted, the head frame 2 is moved to the position adapting to the head of the patient, the angle of the head frame 2 is changed, the head frame 2 is matched with the posture of the patient, the first push rod 251 is operated to move horizontally, the first rotating block 252 is driven to move, the second push rod 253 is driven to move up and down, the intermediate block 255 is driven to move up and down, thereby drive head rest 258 reciprocate, and then drive head rest 3 and reciprocate to realize the altitude mixture control of headstock 2 and head rest 3, headstock 2 can slide back and forth on installing support 1 simultaneously, has realized the removal regulation in the horizontal direction of headstock 1 and head rest 3. when in use, the threaded rod 257 is rotated to move the threaded rod 257 in the horizontal direction, so as to drive the lug 258 to move, and then drive the intermediate plate 255 to rotate, so as to realize the adjustment of the inclination angles of the headstock 2 and the head rest 3, meanwhile, in the process, the rotation of the intermediate plate 255 can drive the second push rod 253 to slightly move up and down, so as to drive the intermediate plate 255 to slightly move in the vertical direction, thereby realizing the function of fine adjustment of the heights of the headstock 2 and the head rest 3, realizing the adjustment of the three aspects of the distance in the horizontal direction, the headstock height and the headstock inclination angle, and enabling the headstock and the head rest to be suitable for the operations of different departments, The head support and traction are carried out aiming at different operations, the head support and traction can be flexibly adjusted aiming at patients with different conditions, meanwhile, the synchronous plate provides a certain support foundation for the head rest plate 28, the head rest plate 28 is prevented from deformation after long-time use, and the service life is prolonged. When in use, the through holes on the headstock plate 28 avoid squeezing the face of a patient in the house use process, so that the conditions of insufficient blood supply, temperature rise, redness of skin, pressure sores and the like of the face are prevented after long-time squeezing, the grooves are used for carding facial intubation, dangers caused by the condition of pressing the intubation are prevented, the head rest 3 is operated to tighten and fix the head of the patient, the head rest 3 is pulled to pull, unintentional movement of the head of the patient is prevented, the head rest bolt 39 is rotated, the head rest bolt 39 is moved back and forth, the cone is driven to move back and forth, the disc is driven to move, the curved bar 33 is driven to rotate, the turning block 34 is driven to move, And then the bracket 35 is driven to move, and the turning block 34 enables the bracket 35 to have a turning function, so that the bracket 35 can be better adapted to head curves of different shapes. When using, fix string 311 and layer board 31 through disc 312, realize traction function, tighten up spring 37 and be used for making the bent lever reset, fix patient's head through the two-part centre gripping, guarantee that can fix the skull of equidimension not, and guarantee can laminate the head curve, can guarantee fixed effect when improving the comfort, have traction capability simultaneously, and, through the setting of installing support 1 and support frame group 4, can fold the storage with whole device, when not using, reduce storage space, whole device is convenient for install and adjust simultaneously, reduce the preoperative preparation time, improve operation efficiency.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A prone position surgical head support device, characterized in that: the device comprises a mounting bracket (1), a head frame (2) arranged on the mounting bracket, a head support (3) arranged on a head frame assembly in a sliding manner, and a support frame group (4) arranged on the mounting bracket; the headstock (2) comprises a mounting table (21) which is slidably arranged on the mounting bracket (1), a mounting pipe (22) which is fixedly arranged on the mounting table (21) and used for fixing the headstock (2) on the mounting bracket (1), a fixing bolt (23) which is rotatably arranged on the mounting pipe and penetrates through the mounting pipe (22), a fixing block (24) which is fixedly arranged below the fixing bolt (23), a right adjusting component (25) which is arranged on the mounting table (21), a left adjusting component (26) which is arranged on the mounting table (21) and is in mirror image arrangement with the right adjusting component (25), a headstock plate (28) which is arranged on the right adjusting component (25) at one end and is arranged on the left adjusting component (26) at the other end, and a synchronizing plate (29) which is fixedly arranged on the right adjusting component (25) at one end and is fixedly arranged on the left adjusting component (26) at the other end; the right adjusting component (25) comprises a first push rod (251) penetrating through the mounting table (21) in the horizontal direction and slidably arranged on the mounting table (21), a first rotating block (252) rotatably arranged on the first push rod (251), a second push rod (253) penetrating through the mounting table (21) in the vertical direction and slidably arranged on the mounting table (21), a second rotating block (254) rotatably arranged on the second push rod (253), an intermediate block (255) slidably arranged on the second rotating block (254), a mounting frame (256) fixedly arranged on the second push rod (253), a threaded rod (257) penetrating through the mounting frame (256), a lug (258) arranged on the threaded rod (257) and capable of sliding in the mounting frame (256), a fixing component (259) arranged on the mounting table (21), and a first rotating shaft (2510) with one end rotatably arranged on the lug (258) and the other end rotatably arranged on the intermediate block (255).

2. A prone position surgical head support device according to claim 1, wherein: the headstock plate (28) is fixedly arranged on the intermediate block (255) and the bottom of the headstock plate (28) is in abutting arrangement with the synchronous plate (29), the headstock plate (28) is provided with a through hole, the shape of the through hole accords with the arc line of the head of a human body, and the headstock plate (28) is also provided with a groove for carding the facial cannula.

3. A prone position surgical head support device according to claim 1, wherein: a sliding groove is formed in the first rotating block (252), a strip-shaped protruding block is arranged at one end, close to the first rotating block (252), of the second rotating block (254), and the strip-shaped protruding block can slide in the sliding groove; the other end of the second rotating block (254) is provided with a sliding block, the intermediate block (255) is provided with a sliding groove, and the sliding block can slide in the sliding groove.

4. A prone position surgical head support device according to claim 1, wherein: the fixing assembly (529) comprises concave teeth (2591) arranged on the second push rod (253), a short plate (2592) fixedly arranged on the mounting table (21), a fixed shaft (2593) fixedly arranged on the short plate (2592), a limiting block (2594) rotatably arranged on the fixed shaft (2593), a push block (2595) penetrating through and slidingly arranged on the mounting table (21), a baffle plate (2596) fixedly arranged at the bottom of the push block (2595), a reset spring (2597) with one end fixedly arranged at the bottom of the mounting table (21) and the other end fixedly arranged on the baffle plate (2596), a sliding rail (2598) arranged on the mounting table (21), a driving block (2599) slidingly arranged in the sliding rail (2598) and a special-shaped block (25910) fixedly arranged at the bottom of the driving block (2599); the special-shaped block (25910) is in contact with the baffle (2596).

5. The prone surgical head support device according to claim 4, wherein: the mounting bracket (1) comprises a first long rod (11) which is slidably arranged in the mounting pipe (22) and used for fixing the mounting bracket (1) and a mounting table (21), a U-shaped block (12) arranged at one end of the first long rod (11), a threaded screw (13) which penetrates through the U-shaped block (12), a first combined block (14) which is slidably sleeved on the first long rod (11), a second combined block (15) which is rotatably arranged on the first combined block (14), a plurality of small holes (16) which are arranged on the first combined block (14) and distributed in a circumferential array at equal intervals, balls (17) which are fixedly arranged on the second combined block (15) and a threaded sleeve (18) which is sleeved on the top of the second combined block (15); the upper end of the second combined block (15) is provided with a plurality of grooves which are distributed in a circumferential array at equal intervals.

6. A prone position surgical head support device according to claim 5, wherein: the support frame group (4) comprises a second long rod (41) penetrating through and slidably arranged on the second combined block (15) and the threaded sleeve (18), an I-shaped sliding block (42) slidably arranged on the second long rod (41), a pulley (43) rotatably sleeved on the I-shaped sliding block (42), a limit rail (44) arranged on the pulley (43) and a pipeline (45) slidably arranged in the limit rail (44).

7. The prone surgical head support device according to claim 6, wherein: the head rest (3) comprises a supporting plate (31) which is arranged on a head rest plate (28) in a sliding mode, a column body (32) which is fixedly arranged on the supporting plate (31), a curved rod (33) which is arranged on the column body (32) in a rotating mode, a turning block (34) which is arranged at one end of the curved rod (33) in a rotating mode, a bracket (35) which is fixedly arranged on the turning block (34), a short rod (36) which is fixedly arranged on the curved rod (33), a tightening spring (37) which is fixedly arranged on the short rod (36), a fixing table (38) which is fixedly arranged on the supporting plate (35), a head rest bolt (39) which penetrates through the fixing table (38), a string (311) which is fixedly arranged on the fixing table (38) and one end of which penetrates through the circular ring (310) and the other end of which is in contact with the pulley (43), a disc (312) which is fixedly arranged at one end of the string (311) and a balancing weight (313) which are fixedly arranged at the other end of the string (311).

8. The prone surgical head support device according to claim 7, wherein: one end of the curved rod (33) is arranged on the disc, one end of the head support bolt (39) is arranged on the cone, and the cone is in contact with the disc.

9. The prone surgical head support device according to claim 7, wherein: the diameter of the disc (312) is larger than that of the circular ring (310), the string (311) passes through the pipeline (45) and the balancing weight (313) is positioned right below the pipeline.

10. The prone surgical head support device according to claim 7, wherein: the bracket (35) is semi-arc-shaped and has a curve conforming to the shape of the head of a human body, and one surface of the bracket (35) contacted with the human body is made of soft nontoxic materials.