CN114425004A - Be used for prosthetic head and face bearing instrument of medical plastic - Google Patents

Abstract

The invention discloses a head and face supporting tool for medical plastic repair, and relates to the technical field of medical instruments. Can be convenient for medical personnel adjustment bearing angle through angle adjustment mechanism, medical personnel of being convenient for through setting up facial bearing subassembly and the head bearing structure in installation component both sides switch over according to the bearing position fast, through clamping device and adjustment mechanism, guiding mechanism, coupling mechanism cooperatees and can be convenient for adjust and press from both sides tight dynamics and press from both sides tight gesture, can improve user's comfort level through preventing pressing from both sides the subassembly that hinders, through depression bar mechanism, push rod mechanism can improve the tight stability of structural clamping, it is not strong to have solved the suitability among the prior art, and can not carry out the angle, press from both sides tight dynamics, press from both sides the problem that tight stability was controlled.

Description

Be used for prosthetic head and face bearing instrument of medical plastic

Technical Field

The invention relates to the technical field of medical instruments, in particular to a head and face supporting tool for medical plastic repair.

Background

The therapeutic range of the head and face plastic is mainly skin, muscle, skeleton and the like of the head and the face; carry out the plastic through the restoration mode mostly during the treatment, for medical personnel work, the patient need place the bearing structure with head and face on to need fix patient's head.

However, the current supporting structure is inconvenient for the operator to adjust the supporting angle, so that the user is not comfortable enough when using the supporting structure, and the fatigue degree of the user is increased; the existing bearing structure is inconvenient for operators to quickly switch according to bearing positions, so that the bearing quality is reduced; and present bearing structure can not press from both sides tightly user's head and face, leads to the user to easily take place to rock when the plastic, and current bearing structure is whole to have satisfied medical personnel's user demand.

Disclosure of Invention

Aiming at the defects in the background technology, the invention provides a head and face supporting tool for medical plastic repair, which solves the problems that the applicability is not strong, and the angle, the clamping force and the clamping stability cannot be controlled in the prior art.

The technical scheme of the invention is realized as follows: the utility model provides a be used for prosthetic head and face bearing instrument of medical plastic, including the installation component, the equipartition has angle adjustment mechanism on the installation component, the installation component both sides are equipped with facial bearing subassembly and head bearing structure respectively, be equipped with on the installation component with facial bearing subassembly and head bearing structure matched with clamping device, two sets of clamping device are connected through the coupling mechanism cooperation that sets up on the installation component, and clamping device cooperatees with the fixed depression bar mechanism that sets up on the installation component, depression bar mechanism cooperatees with the fixed push rod mechanism that sets up on the installation component, be equipped with adjustment mechanism and guiding mechanism on the installation component, a set of clamping device is connected with the installation component through adjustment mechanism, another clamping device of group is connected with the installation component through guiding mechanism, be equipped with on the clamping device and prevent pressing from hindering the subassembly.

Preferably, the mounting assembly comprises a main body, a threaded hole is formed in one side of the main body, the adjusting mechanism is matched with the main body through the threaded hole, a through hole is formed in the other side of the main body, and the guide mechanism is arranged on the through hole in a sliding mode; the head supporting structure comprises an arc-shaped groove arranged on the main body, and the arc-shaped groove is arranged between the two groups of clamping devices.

Preferably, angle adjustment mechanism includes the connecting axle, and the connecting axle rotates to be established in the main part, and the connecting axle both ends are equipped with the different screw thread of helical direction, and the fixed hand wheel that is equipped with in connecting axle middle part, and the connecting axle both ends all have the supporting seat through threaded connection, supporting seat and the fixed guide post A sliding connection who establishes in the main part.

Preferably, the face supporting component comprises an air bag, the air bag is fixedly connected with the main body, a ventilation pipeline is arranged on the air bag, and filter cotton is arranged on the ventilation pipeline.

Preferably, the adjusting mechanism comprises a screw rod A, the screw rod A is in threaded fit with the threaded hole, one end of the screw rod A is provided with a handle, the other end of the screw rod A is rotatably connected with a sliding block A, and the sliding block A is in sliding connection with the clamping device; the guide mechanism comprises a guide rod, the guide rod is in sliding fit with the through hole, a sliding block B is fixedly arranged at one end of the guide rod, and the sliding block B is in sliding connection with the clamping device.

Preferably, clamping device includes the grip block, is equipped with the slide rail on the grip block, and slide rail on two sets of clamping device respectively with slider A or slider B sliding connection, the slide rail both ends all are equipped with the limiting plate, all are equipped with the spout on the horizontal opposite face of grip block, and the grip block passes through the spout to be connected with coupling mechanism cooperation, and the grip block cooperatees with depression bar mechanism, all is equipped with the semicircle handle on the vertical opposite face of grip block.

Preferably, prevent pressing from both sides and hinder the subassembly and include two guide post B of slidable mounting on the clamp plate, one end is connected with the arc between two guide post B, and the other end is connected with the baffle between two guide post B, is equipped with the spring on the guide post B, and the spring setting is between clamp plate and arc.

Preferably, the connecting mechanism comprises a rotating shaft, the rotating shaft is rotatably arranged on the main body, a gear is fixedly arranged on the rotating shaft, blocking discs are fixedly arranged on two sides of the gear, the gear is in transmission connection with two racks which are slidably arranged on the main body, and two ends of the two racks are respectively in fit connection with the two groups of clamping devices through connecting pieces.

Preferably, the compression bar mechanism comprises an installation block A, the two installation blocks A are fixedly arranged on the main body, guide posts C are arranged on the installation blocks A in a sliding mode, one ends of the two guide posts C are connected through a connecting plate, the connecting plate is matched with the push rod mechanism, springs are arranged on the guide posts C, the springs are arranged between the connecting plate and the installation blocks A, the other ends of the two guide posts C are connected through a fixing block, rubber blocks are arranged on the fixing block, and the rubber blocks are matched with the two sets of clamping devices.

Preferably, the push rod mechanism comprises an installation block B, the installation block B is fixedly connected with the main body, a lead screw B is in threaded fit with the installation block B, a disc is arranged at one end of the lead screw B, the disc is matched with the pressure rod mechanism, and an adjusting handle is arranged at the other end of the lead screw B.

The invention has the following beneficial effects: 1. compared with the traditional bearing structure, the head and face bearing structure for plastic restoration provided by the invention is convenient for an operator to adjust the bearing angle, so that the user feels more comfortable when using the structure, the operator can switch the bearing positions quickly, the bearing quality is improved, the operator can clamp the head or face of the user conveniently after bearing, the head or face of the user is prevented from shaking during plastic restoration, and the control precision of the head of the user is improved.

2. Because of being provided with the recess in one side of main part, and human head is whole to be oval, when needs carry out the bearing to user's head, the user places the head in the recess, make user's head take place slight removal under the water conservancy diversion of recess, the center department that user's head is located the recess has been guaranteed, again because of supporting seat slidable mounting on guide post A, and supporting seat and connecting axle threaded connection, and fixed mounting has the hand wheel on the connecting axle, and then when the operator rotates the hand wheel, two supporting seats on every connecting axle outwards or inwards move simultaneously under the effect of connecting axle both ends two-way screw thread, the inclination of the operator of being convenient for adjusts the main part, make more comfortable when the user uses, user's tired degree has been alleviateed.

3. Because of gasbag and main part fixed connection, when needs carry out the bearing to user's face, the operator overturns this instrument 180 degrees, the user places the face on the gasbag, make more comfortable when the user uses, again because of be equipped with ventilative pipeline on the gasbag, and ventilative pipeline's inside fixed mounting has the filter pulp, and then make the outside air pass through the pipeline and filter pulp get into the user and lie prone and attach the position, convenient to use person breathes fresh air, it takes place the discomfort to have avoided the user to breathe, the plastic efficiency is improved, be convenient for the operator according to bearing position fast switch over, the bearing quality is improved.

4. Because of lead screw A installs in the screw hole, and slider A rotates and installs one side at lead screw A, and guide bar slidable mounting is in the through-hole, and two slide rails respectively with slider A and slider B sliding connection, thereby when the operator rotates lead screw A, one side clamp plate is inside or outside removal, because of two rack slidable mounting in the main part, the rack passes through connecting piece and spout cooperation, and two racks are connected with gear engagement, and two racks are located between two fender dishes, thereby when the operator rotates lead screw A, two clamp plates are inside or outside removal simultaneously, the head and the central department that the position is located the main part of user have been guaranteed. Because of the externally mounted spring of two guide posts B again, and the outer end fixed mounting of two guide posts B has the baffle, and the inner fixed mounting of two guide posts B has the arc, and then when the arc contacts with user's head or face, the arc outwards removes, because of two slide rails respectively with slider A and slider B sliding connection, and then when making the arc contact with user's head or face, the clamp plate takes place slight removal, guaranteed that the arc closely laminates with user's head or face, the tight effect of clamp has been improved, avoided the user to take place to rock when the plastic, improved the control accuracy to user's head.

5. Because of lead screw B installs on installation piece B, and lead screw B one end fixed mounting has the disc to disc and connecting plate closely laminate, thereby when the operator rotates lead screw B, the disc removes along with the lead screw, and the connecting plate drives two guide posts C and removes backward this moment, makes the block rubber closely laminate with two clamp plates, and two clamp plates take place to rock when having avoided the plastic, have improved the control accuracy to user's head, have alleviateed user's the degree of rocking simultaneously.

Drawings

In order to illustrate the embodiments of the invention more clearly, the drawings that are needed in the description of the embodiments will be briefly described below, it being apparent that the drawings in the following description are only some embodiments of the invention, and that other drawings may be derived from those drawings by a person skilled in the art without inventive effort.

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

FIG. 2 is a schematic rear side view of the corner structure of FIG. 1 according to the present invention;

FIG. 3 is a schematic bottom view of the FIG. 1 assembly of the present invention;

FIG. 4 is a schematic view of the mounting assembly of the present invention;

FIG. 5 is an enlarged view of a portion of the area A in FIG. 1 according to the present invention;

figure 6 is a schematic view of the construction of the face support assembly of the present invention;

FIG. 7 is a partially enlarged view of the area B in FIG. 6 according to the present invention;

FIG. 8 is a schematic view of an adjustment mechanism of the present invention;

FIG. 9 is a schematic view of the structure of the guide mechanism of the present invention;

FIG. 10 is a schematic view of a clamping device according to the present invention;

FIG. 11 is an enlarged view of a portion of the area C of FIG. 2;

FIG. 12 is a partial sectional view of the main body of the present invention;

FIG. 13 is a schematic view of the connection mechanism of the present invention;

FIG. 14 is a partially enlarged view of region D of FIG. 13 in accordance with the present invention;

FIG. 15 is a schematic structural view of a compression bar mechanism according to the present invention;

fig. 16 is a partially enlarged structural view of the region E in fig. 15 according to the present invention.

Fig. 17 is a partially enlarged structural view of the region F in fig. 1 according to the present invention.

In the figure: 1. mounting the component; 101. a main body; 1011. a threaded hole; 1012. a through hole; 102. an arc-shaped groove; 2. an angle adjusting mechanism; 201. a connecting shaft; 202. a hand wheel; 203. a guide post A; 204. a supporting seat; 3. a face support assembly; 301. an air bag; 302. a gas-permeable duct; 303. filtering cotton; 4. an adjustment mechanism; 401. a screw mandrel A; 402. a slide block A; 5. a guide mechanism; 501. a guide bar; 502. a slide block B; 6. a clamping device; 601. a slide rail; 602. a limiting plate; 603. a clamping plate; 6031. a chute; 604. a semicircular handle; 7. an anti-pinch component; 701. a guide post B; 702. a baffle plate; 703. an arc-shaped plate; 8. a connecting mechanism; 801. a rotating shaft; 802. a gear; 803. a catch tray; 804. a rack; 9. a pressure lever mechanism; 901. mounting a block A; 902. a guide post C; 903. a fixed block; 904. a rubber block; 905. a connecting plate; 10. a push rod mechanism; 1001. a mounting block B; 1002. an adjusting handle; 1003. a disk.

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 obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.

As shown in fig. 1 to 3, in embodiment 1, a head and face supporting tool for medical plastic repair includes an installation component 1, the installation component is used as a main body bearing structure of the present invention, four sets of angle adjusting mechanisms 2 are uniformly distributed on the installation component 1, specifically, four sets of angle adjusting mechanisms 2 are respectively arranged at four corners of the installation component 1. The 1 both sides of installation component are equipped with facial bearing subassembly 3 and head bearing structure respectively, and this instrument one side can satisfy the bearing to user's head promptly, and this instrument opposite side can realize the different using-way to the facial bearing of user, can select the instrument according to specific in service behavior.

Be equipped with on the installation component 1 two sets ofly all with facial bearing component 3 and head bearing structure matched with clamping device 6, specifically be two sets of clamping device 6 and set up respectively in facial bearing component 3 and head bearing structure both sides, connect through the 8 cooperations of the coupling mechanism that set up on installation component 1 between two sets of clamping device 6, under coupling mechanism's transmission, during a set of removal in two sets of clamping device 6, another group can remove to opposite direction, when using, can adjust two sets of clamping device's position so that adjust the centre gripping gesture to the user according to the in-service use condition.

Two groups of clamping devices 6 are matched with a pressure rod mechanism 9 fixedly arranged on the mounting component 1, the pressure rod mechanism 9 is matched with a push rod mechanism 10 fixedly arranged on the mounting component 1, an adjusting mechanism 4 and a guide mechanism 5 are arranged on the mounting component 1, one group of clamping devices 6 are connected with the mounting component 1 through the adjusting mechanism 4, the other group of clamping devices 6 are connected with the mounting component 1 through the guide mechanism 5, and four groups of clamping injury prevention components 7 are arranged on each group of clamping devices 6. When the relative positions of the two clamping devices 6 are adjusted, the push rod mechanism 10 is unlocked and loosened firstly, so that the compression bar mechanism 9 is enabled to release the fixation of the clamping devices, then the position of one group of the clamping devices is adjusted through the adjusting mechanism 4, the other clamping device 6 is driven by the connecting mechanism 8 and moves under the limitation of the guide mechanism, so that the position between the two clamping devices is adjusted, and after the adjustment is completed, the push rod mechanism 10 is adjusted, so that the compression bar mechanism presses the two clamping devices and the postures of the two clamping devices are locked.

Compared with the traditional bearing structure, the novel support structure is convenient for an operator to adjust the bearing angle, so that the user feels more comfortable when using the novel support structure, the operator can rapidly switch according to the bearing position, the bearing quality is improved, the operator can clamp the head or the face of the user conveniently after bearing, the head or the face of the user is prevented from shaking during shaping, and the control precision of the head of the user is improved.

As shown in fig. 4, in embodiment 2, based on embodiment 1, the mounting assembly 1 includes a main body 101, a threaded hole 1011 is formed on one side of the main body 101, the adjusting mechanism 4 is engaged with the main body 101 through the threaded hole 1011, a through hole 1012 is formed on the other side of the main body 101, and the guiding mechanism 5 is slidably disposed on the through hole 1012; head bearing structure is including setting up arc recess 102 on main part 101, specifically be the arc recess setting in the middle of two sets of clamping device, it has two rectangle openings to open in the main part, two sets of clamping device 6 set up respectively in the rectangle opening, coupling mechanism 8 sets up two sets ofly altogether, set up respectively in the main part 101 of 6 both sides of clamping device, push rod mechanism 10 and depression bar mechanism 9 all establish at main part with one side and lie in two sets of clamping device one side, angle adjustment mechanism lies in main part 101 four corners.

When the embodiment is used, the groove 102 is formed in the top of the main body 101, and the head of the human body is oval, so that when the head of the user needs to be supported, the head of the user is placed in the groove 102, the head of the user slightly moves under the flow guidance of the groove 102, and the head of the user is guaranteed to be located in the center of the groove 102.

As shown in fig. 5, in embodiment 3, based on embodiment 2, the angle adjusting mechanism 2 includes a connecting shaft 201, the connecting shaft 201 is rotatably disposed on the main body 101, the connecting shaft 201 is disposed perpendicular to the main body, threads with different spiral directions are disposed at two ends of the connecting shaft 201, a hand wheel 202 is fixedly disposed on the connecting shaft 201, the hand wheel is disposed in a slot at a corner of the main body 101, two ends of the connecting shaft 201 are both connected with a support base 204 through threads, and the support base 204 is slidably connected with a guide post a203 fixedly disposed on the main body 101.

This embodiment is when using, two supporting seats 204 slidable mounting are on four guide posts A203, and two supporting seats 204 and connecting axle 201 threaded connection, and the outside fixed mounting of connecting axle 201 has hand wheel 202, and then when the operator clockwise turns hand wheel 202, two supporting seats 204 outwards remove simultaneously under the effect of connecting axle 201, when the operator anticlockwise turns hand wheel 202 on the same reason, two supporting seats 204 inwards remove simultaneously under the effect of connecting axle 201, be convenient for the operator adjusts the inclination of main part 101, make the user more comfortable when using, user's tiredness degree has been alleviateed.

As shown in fig. 6 and 7, in embodiment 4, based on embodiment 3, the face support assembly 3 includes an air bag 301, the air bag 301 is fixedly connected to the main body 101, two air ducts 302 are fixedly disposed on two sides of the air bag 301, a filter cotton 303 is disposed on the air ducts 302, specifically, the air bag is an annular air bag, the air ducts 302 are not communicated with the inside of the air bag, but pass through the air bag, the outside air on the inner side and the outer side of the annular air bag is communicated, when the face of the user is attached to the air bag, the space formed by the face, the annular air bag and the main body 101 is communicated with the outside atmosphere through the air ducts, so as to facilitate the breathing of the user and exchange air with the outside.

When the air bag is applied, the air bag 301 is fixedly connected with the main body 101, when the face of a user needs to be supported, the operator turns the air bag leftwards or rightwards for 180 degrees, the user places the face on the top of the air bag 301, so that the user feels more comfortable when using the air bag, the two air-permeable pipelines 302 are fixedly arranged in the air bag 301, the filter cotton 303 is fixedly arranged in the two air-permeable pipelines 302, and then outside air enters the inner side of the air bag 301 through the two filter cotton 303, so that the user can breathe fresh air, and discomfort of the user is avoided.

As shown in fig. 8 and 9, in embodiment 5, based on embodiment 4, the adjusting mechanism 4 includes a screw rod a401, the screw rod a401 is in threaded fit with the threaded hole 1011, one end of the screw rod a401 is provided with a handle, the other end of the screw rod a401 is rotatably connected with a slider a402, and the slider a402 is slidably connected with the clamping device 6; the guide mechanism 5 comprises a guide rod 501, the guide rod 501 is in sliding fit with the through hole 1012, a sliding block B502 is fixedly arranged at one end of the guide rod 501, and the sliding block B502 is in sliding connection with the clamping device 6.

This embodiment is when using, when the distance between two clamping device need be adjusted, the rotating handle, the handle drives the lead screw rotatory, the lead screw is along lead screw axial displacement under the effect of screw hole, drive slider A402 and remove, thereby drive a set of clamping device and remove, clamping device is when removing, drive another set of clamping device and remove through coupling mechanism 8's transmission effect, the slider on the other kind of clamping device can only follow the guide bar axial displacement under the effect of guide bar, make two sets of clamping device move in opposite directions or dorsad, thereby press from both sides tightly or loosen the user.

As shown in fig. 10, in embodiment 6, based on embodiment 5, the clamping device 6 includes a clamping plate 603, the clamping plate 603 is provided with a sliding rail 601, the sliding rails 601 on the two sets of clamping devices 6 are slidably connected with the slider a402 or the slider B502, respectively, and the sliding rails are configured to adjust the position of the slider a402 or the slider B502 relative to the sliding rails 601 according to the head contour of the user when the head of the user is clamped, so that the clamping device is located at a comfortable position in the vertical direction relative to the user. Limiting plates 602 are disposed at two ends of the slide rail 601, and the limiting plates can prevent the slide block a402 or the slide block B502 from falling off relative to the slide rail 601. All be equipped with spout 6031 on the horizontal opposite face of clamp plate 603, clamp plate 603 cooperatees with coupling mechanism 8 through spout 6031, specifically is coupling mechanism one end joint in the spout to coupling mechanism can follow the spout and remove. The clamping plate 603 is matched with the pressure lever mechanism 9, specifically, the vertical end surface of one side of the pressing plate can be jointed with the pressure lever mechanism and locked by friction. All be equipped with semicircle handle 604 on the vertical opposite face of grip block 603, set up semicircle handle 604 and can make things convenient for the operator to adjust the grip block position.

As shown in fig. 11, in embodiment 7, based on embodiment 5, the anti-pinch component 7 includes two guide posts B701 slidably mounted on the clamping plate 603, an arc plate 703 is connected to one end between the two guide posts B701, a baffle 702 is connected to the other end between the two guide posts B701, and a spring is disposed on the guide post B701 and is disposed between the clamping plate 603 and the arc plate 703.

When the embodiment is applied and the head of a user is clamped, the arc-shaped plate 703 is attached to the head of the user, the adjusting structure is operated to enable the clamping plates of the two groups of clamping devices to be close to each other, the guide column B slides relative to the clamping plates, and the spring on the guide column B is compressed, so that the head of the user is clamped.

As shown in fig. 12, 13, and 14, in embodiment 8, based on embodiment 7, the connection mechanism 8 includes a rotation shaft 801, the rotation shaft 801 is rotatably disposed on the main body 101, a gear 802 is fixedly disposed on the rotation shaft 801, catch discs 803 are fixedly disposed on two sides of the gear 802, the gear 802 is in transmission connection with two racks 804 slidably disposed on the main body 101, two ends of the two racks 804 are respectively in fit connection with two sets of clamping devices 6 through a connection member, specifically, the connection member is disposed perpendicular to the racks, and one end of the connection member is disposed in a sliding slot on the clamping plate.

When the clamping plate on one side moves, the connecting piece connected with the clamping plate drives the rack to move, the rack drives the gear to rotate, the gear drives the rack on the other side to move, and the rack on the other side drives the clamping plate on the other side to move through the connecting piece connected with the rack on the other side, so that clamping or loosening is realized.

As shown in fig. 15, 16, and 17, in embodiment 9, based on embodiment 8, the plunger mechanism 9 includes two mounting blocks a901, the two mounting blocks a901 are fixedly disposed on the main body 101, guide posts C902 are slidably disposed on the mounting blocks a901, one ends of the two guide posts C902 are connected through a connecting plate 905, the connecting plate 905 is engaged with the plunger mechanism 10, springs are disposed on the guide posts C902, the springs are disposed between the connecting plate 905 and the mounting blocks a901, the other ends of the two guide posts C902 are connected through a fixing block 903, a rubber block 904 is disposed on the fixing block 903, and the rubber block 904 is engaged with the two sets of clamping devices 6. The push rod mechanism 10 comprises a mounting block B1001, the mounting block B1001 is fixedly connected with the main body 101, a lead screw B is in threaded fit with the mounting block B1001, a disc 1003 is arranged at one end of the lead screw B, the disc 1003 is matched with the pressure lever mechanism 9, and an adjusting handle 1002 is arranged at the other end of the lead screw B.

When the embodiment is applied and the clamping device needs to be adjusted, the adjusting handle 1002 is rotated firstly, the adjusting handle 1002 drives the screw rod B to rotate, so that the screw rod B moves axially, the pressure of the disc 1003 on the connecting plate 905 is relieved, the connecting plate bounces off under the action of the spring to drive the guide column C to move axially, and the fixed block and the rubber block are far away from the clamping plate. After the clamping device is adjusted, the adjusting handle is rotated reversely to enable the rubber block to tightly press the clamping plate.

The comprehensive application method of the above embodiment:

according to the invention, firstly, an operator places the hand-held head support device at a proper position, when the head of the user needs to be supported, the head of the user is placed in the groove 102, the head of the user slightly moves under the flow guidance of the groove 102, the head of the user is ensured to be positioned at the center of the groove 102, when the operator clockwise rotates the hand wheel 202, the two supporting seats 204 simultaneously move outwards under the action of the connecting shaft 201, and similarly, when the operator anticlockwise rotates the hand wheel 202, the two supporting seats 204 simultaneously move inwards under the action of the connecting shaft 201, so that the operator can conveniently adjust the inclination angle of the main body 101, the use of the user is more comfortable, and the fatigue degree of the user is reduced. When needs carry out the bearing to user's face, the operator is with this instrument 180 degrees left or right upset, the user places the face on gasbag 301, make more comfortable when the user uses, again because of gasbag 301 last fixed mounting have two ventilative pipelines 302, and the inside fixed mounting of two ventilative pipelines 302 has filter pulp 303, and then make the outside air enter into gasbag 301's inboard through two filter pulp 303, be convenient for the user breathes fresh air, it takes place inappropriately to have avoided the user, the plastic efficiency is improved, be convenient for the operator according to bearing position fast switch, improve bearing quality. When an operator rotates the handle at one end of the screw rod A401 clockwise, the clamping plate 603 moves inwards under the action of the screw rod A and simultaneously drives the connecting piece and the rack which are connected with the clamping plate, and the gear moves, so that the clamping plate at the other side is driven to clamp and move inwards, the head and the face of the user are ensured to be positioned at the center of the main body 101, when the clamping plate moves to the state that the arc plate 703 is in contact with the head or the face of the user, the arc plate 703 moves outwards, and the arc plate 703 is in close fit with the head or the face of the user due to the fact that the two sliding rails 601 are respectively in sliding connection with the sliding block A402 and the sliding block B502, and further when the arc plate 703 is in contact with the head or the face of the user, the clamping plate 603 slightly moves, the arc plate 703 is ensured to be tightly fit with the head or the face of the user, the clamping effect is improved, shaking of the user during shaping is avoided, and the control precision of the head of the user is improved. When the operator rotates the adjustment handle 1002 clockwise, the disc 1003 moves, and the connecting plate 905 drives the two guide posts C902 to move at the moment, so that the rubber block 904 is tightly attached to the clamping plate 603, the two clamping plates 603 shake when the use is avoided, the control precision of the head of the user is improved, and the shaking degree of the user is reduced.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (10)

1. A head and face supporting tool for medical plastic repair is characterized in that: comprises a mounting component (1), angle adjusting mechanisms (2) are uniformly distributed on the mounting component (1), a face supporting component (3) and a head supporting structure are respectively arranged on two sides of the mounting component (1), clamping devices (6) matched with the face supporting component (3) and the head supporting structure are arranged on the mounting component (1), the two groups of clamping devices (6) are matched and connected through a connecting mechanism (8) arranged on the mounting component (1), the clamping devices (6) are matched with a pressure lever mechanism (9) fixedly arranged on the mounting component (1), the pressure lever mechanism (9) is matched with a push rod mechanism (10) fixedly arranged on the mounting component (1), an adjusting mechanism (4) and a guiding mechanism (5) are arranged on the mounting component (1), and one group of the clamping devices (6) is connected with the mounting component (1) through the adjusting mechanism (4), the other group of clamping devices (6) are connected with the mounting component (1) through the guide mechanism (5), and the clamping devices (6) are provided with clamping injury prevention components (7).

2. A craniofacial support tool for medical orthopaedic repair as claimed in claim 1, wherein: the mounting assembly (1) comprises a main body (101), a threaded hole (1011) is formed in one side of the main body (101), the adjusting mechanism (4) is matched with the main body (101) through the threaded hole (1011), a through hole (1012) is formed in the other side of the main body (101), and the guide mechanism (5) is arranged on the through hole (1012) in a sliding mode; the head support structure comprises an arcuate recess (102) provided in the body (101), the arcuate recess (102) being provided between the two sets of clamping means (6).

3. A tool for the facial support of medical orthopaedic prostheses of claim 2, further comprising: the angle adjusting mechanism (2) comprises a connecting shaft (201), the connecting shaft (201) is rotatably arranged on the main body (101), threads with different spiral directions are arranged at two ends of the connecting shaft (201), a hand wheel (202) is fixedly arranged at the middle of the connecting shaft (201), two ends of the connecting shaft (201) are respectively connected with a supporting seat (204) through threads, and the supporting seat (204) is in sliding connection with a guide post A (203) fixedly arranged on the main body (101).

4. A tool for the facial support of medical orthopaedic prostheses of claim 3, further comprising: the face supporting component (3) comprises an air bag (301), the air bag (301) is fixedly connected with the main body (101), an air-permeable pipeline (302) is arranged on the air bag (301), and filter cotton (303) is arranged on the air-permeable pipeline (302).

5. A tool for the facial support of medical orthopaedic prostheses of claim 4, further comprising: the adjusting mechanism (4) comprises a screw rod A (401), the screw rod A (401) is in threaded fit with the threaded hole (1011), a handle is arranged at one end of the screw rod A (401), the other end of the screw rod A (401) is rotatably connected with a sliding block A (402), and the sliding block A (402) is in sliding connection with the clamping device (6); the guide mechanism (5) comprises a guide rod (501), the guide rod (501) is in sliding fit with the through hole (1012), a sliding block B (502) is fixedly arranged at one end of the guide rod (501), and the sliding block B (502) is in sliding connection with the clamping device (6).

6. A tool for the facial support of medical orthopaedic prostheses of claim 5, further comprising: clamping device (6) are including clamp plate (603), be equipped with slide rail (601) on clamp plate (603), slide rail (601) on two sets of clamping device (6) respectively with slider A (402) or slider B (502) sliding connection, slide rail (601) both ends all are equipped with limiting plate (602), all be equipped with spout (6031) on clamp plate (603) the horizontal opposite face, clamp plate (603) are connected with coupling mechanism (8) cooperation through spout (6031), and clamp plate (603) cooperate with depression bar mechanism (9), all be equipped with semicircle handle (604) on the vertical opposite face of clamp plate (603).

7. A tool for the facial support of medical orthopaedic prostheses of claim 6, further comprising: prevent pressing from both sides and hinder subassembly (7) and include two slidable mounting guide post B (701) on pinch-off blades (603), one end is connected with arc (703) between two guide post B (701), and the other end is connected with baffle (702) between two guide post B (701), is equipped with the spring on guide post B (701), and the spring setting is between pinch-off blades (603) and arc (703).

8. A tool for supporting the face and face for the plastic medical restoration according to any of claims 2 to 7 wherein: the connecting mechanism (8) comprises a rotating shaft (801), the rotating shaft (801) is rotatably arranged on the main body (101), a gear (802) is fixedly arranged on the rotating shaft (801), blocking discs (803) are fixedly arranged on two sides of the gear (802), the gear (802) is in transmission connection with two racks (804) which are slidably arranged on the main body (101), and two ends of the two racks (804) are respectively in fit connection with two groups of clamping devices (6) through connecting pieces.

9. A craniofacial support tool for medical orthopaedic repair as claimed in claim 8, wherein: the pressure bar mechanism (9) comprises a mounting block A (901), two mounting blocks A (901) are fixedly arranged on a main body (101), guide columns C (902) are arranged on the mounting blocks A (901) in a sliding mode, one ends of the two guide columns C (902) are connected through a connecting plate (905), the connecting plate (905) is matched with the push rod mechanism (10), springs are arranged on the guide columns C (902), the springs are arranged between the connecting plate (905) and the mounting blocks A (901), the other ends of the two guide columns C (902) are connected through a fixing block (903), rubber blocks (904) are arranged on the fixing block (903), and the rubber blocks (904) are matched with the two groups of clamping devices (6).

10. A tool for supporting the face and face for use in medical orthopaedic prostheses according to any one of claims 2 to 7 and 9, characterised in that: the push rod mechanism (10) comprises an installation block B (1001), the installation block B (1001) is fixedly connected with the main body (101), a lead screw B is in threaded fit on the installation block B (1001), a disc (1003) is arranged at one end of the lead screw B, the disc (1003) is matched with the pressure lever mechanism (9), and an adjusting handle (1002) is arranged at the other end of the lead screw B.

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