CN114099214A

CN114099214A - Clinical traction frame that uses of orthopedics

Info

Publication number: CN114099214A
Application number: CN202111605178.5A
Authority: CN
Inventors: 宋伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-25
Filing date: 2021-12-25
Publication date: 2022-03-01

Abstract

The invention belongs to the technical field of medical instruments, and particularly relates to a traction frame for orthopedic clinical use, which comprises a support frame, wherein a middle support plate is fixedly connected to the support frame, and a railing which can be folded is arranged on the middle support plate; one end of the middle supporting plate is rotatably connected with a leg supporting plate, and the other end of the middle supporting plate is rotatably connected with an upper body supporting plate; the end part of the middle supporting plate, which is close to the leg supporting plate, is provided with a limiting column, and a middle binding belt is also arranged on the middle supporting plate; the supporting frame is provided with a driving device, the driving device comprises a transmission structure, and the transmission structure is connected with an upper overturning structure which drives the upper body supporting plate to rotate along the middle supporting plate; the transmission structure is also connected with a lower overturning structure and a folding structure, the transmission structure positively rotates to drive the upper overturning structure to act, and the transmission structure reversely rotates to drive the lower overturning structure and the folding structure to act; the invention effectively solves the problems that the existing traction frame is poor in comfort and is easy to collide and deform and damage.

Description

Clinical traction frame that uses of orthopedics

Technical Field

The invention belongs to the technical field of medical instruments, and particularly relates to a traction frame for orthopedics clinical use.

Background

Traction is a common treatment method in orthopedics. The corresponding traction frame is used for traction of the patient in the orthopedics department so as to facilitate medical staff to treat the patient; however, when the existing traction frame is used, a patient mostly lies on an operating bed to use the traction frame, so that the comfort of the patient is poor; in addition, when the traction frame is not used at ordinary times, medical staff can easily touch the traction frame carelessly, so that the traction frame is deformed and damaged, the use of the traction frame is influenced, and the medical staff is easily damaged.

Disclosure of Invention

Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the traction frame for orthopedic clinical use, which effectively solves the problems that the existing traction frame is poor in comfort and is easy to deform and damage due to collision.

In order to achieve the purpose, the invention adopts the following technical scheme: a traction frame for orthopedic clinical use comprises a support frame, wherein a middle support plate is fixedly connected to the support frame, and a railing which can be folded is arranged on the middle support plate; one end of the middle supporting plate is rotatably connected with a leg supporting plate, and the other end of the middle supporting plate is rotatably connected with an upper body supporting plate; the end part of the middle supporting plate, which is close to the leg supporting plate, is provided with a limiting column, and a middle binding belt is also arranged on the middle supporting plate; the supporting frame is provided with a driving device, the driving device comprises a transmission structure, and the transmission structure is connected with an upper overturning structure which drives the upper body supporting plate to rotate along the middle supporting plate; the transmission structure is also connected with a lower turnover structure and a folding structure, the transmission structure positively rotates to drive the upper turnover structure to act, and the transmission structure reversely rotates to drive the lower turnover structure and the folding structure to act synchronously.

The folding structure is connected with a pair of leg traction structures which synchronously act, the lower overturning structure can drive the leg supporting plate to rotate along the middle supporting plate, and the folding structure drives the pair of leg traction structures to rotate, fold and unfold along with the rotation of the leg supporting plate; the support frame is also provided with an adjusting structure which can adjust the distance between the pair of leg traction structures, and the upper body supporting plate is provided with a pair of arm traction structures which can rotate and move up and down along the upper body supporting plate.

Furthermore, the transmission structure comprises a driving motor fixedly connected with the support frame, and the output end of the driving motor is connected with an input bevel gear set; the output end of the input bevel gear set is connected with a switching assembly, and the forward output end of the switching assembly is connected with a lower scroll bar; a lower worm wheel is meshed on the lower worm rod, a lower output bevel gear set is connected to the lower worm wheel, and the output end of the lower output bevel gear set is connected with the lower overturning structure; the reverse output end of the switching assembly is connected with an upper worm, and an upper turbine is engaged on the upper worm; the upper turbine is connected with an upper output bevel gear set, and the output end of the upper output bevel gear set is connected with the upper overturning structure.

Furthermore, the switching assembly comprises a switching driving wheel connected with the output end of the input bevel gear set, and a switching driven wheel is meshed with the switching driving wheel; one surface of the switching driven wheel, which is close to the lower scroll bar, is connected with a lower ratchet wheel, and the lower scroll bar is connected with a lower rotary table; a lower pawl corresponding to the lower ratchet wheel is rotatably connected to the lower rotary disc, and a lower top spring corresponding to the lower pawl is arranged on the lower rotary disc; the other side of the switching driven wheel is connected with an upper ratchet wheel, and an upper rotary table is connected to an upper scroll bar; the upper rotating disc is rotatably connected with an upper pawl corresponding to the upper ratchet wheel, and an upper top spring corresponding to the upper pawl is arranged on the upper rotating disc.

Furthermore, the upper overturning structure comprises a reciprocating screw rod connected with the output end of the upper output bevel gear set, and an upper overturning slide block in sliding connection with the support frame is connected onto the reciprocating screw rod in a threaded manner; an upper push rod is rotatably connected to the upper overturning slide block, and the other end of the upper push rod is rotatably connected with the upper body supporting plate.

Furthermore, the lower turnover structure comprises an input bevel gear connected with the output end of the lower output bevel gear set, and the input bevel gear is engaged with a connecting bevel gear; the connecting bevel gear is connected with a turnover crank, and the support frame is connected with a lower turnover sliding block corresponding to the turnover crank in a sliding manner; the lower overturning slide block is provided with a sliding chute, and the overturning crank is rotatably connected with a lower roller corresponding to the sliding chute; the lower overturning slide block is rotatably connected with a lower push rod, and the other end of the lower push rod is rotatably connected with the leg support plate.

Furthermore, the folding structure comprises an output bevel gear meshed with the connecting bevel gear, and the output bevel gear is connected with a spline; the supporting frame is connected with a pair of synchronizing blocks in a sliding manner, and the adjusting structure can drive the pair of synchronizing blocks to synchronously slide along the supporting frame; the pair of synchronous blocks are respectively provided with a sliding bevel gear set which is in sliding connection with the spline, and the output end of the sliding bevel gear set is connected with a driving crank; the synchronous block is rotatably connected with a connecting rod corresponding to the driving crank, the connecting rod is provided with a driving groove corresponding to the driving crank, and the driving crank is rotatably connected with a driving roller matched with the driving groove; the synchronous block is rotatably connected with a folding rod, and the folding rod is connected with a leg traction structure; the folding rod is connected with a rotating crank, and the rotating crank is rotatably connected with a rotating roller corresponding to the driving groove.

Furthermore, the adjusting structure comprises an adjusting motor fixedly connected with the supporting frame, and the output end of the adjusting motor is connected with an adjusting bevel gear set; the output end of the adjusting bevel gear set is connected with a bidirectional screw rod, and the pair of synchronizing blocks is in threaded connection with the bidirectional screw rod.

Furthermore, the leg traction structure comprises a transverse telescopic rod fixedly connected with the connecting rod, and the transverse telescopic rod is connected with a universal wheel; the transverse telescopic rod is connected with a vertical telescopic rod, and the telescopic end of the vertical telescopic rod is connected with a lower traction plate; one end of the lower traction plate, which is close to the connecting rod, is connected with a lower fixed arc plate, the lower traction plate is connected with a lower movable arc plate corresponding to the lower fixed arc plate in a sliding manner, and the lower fixed arc plate and the lower movable arc plate are both provided with lower fixing belts; the lower traction plate is rotatably connected with a lower traction screw rod, the lower movable arc plate is in threaded connection with the lower traction screw rod, and the lower traction screw rod is connected with a knob.

Furthermore, the arm traction structure comprises a fixed disc fixedly connected with the upper body supporting plate, and a fixed screw rod is fixedly connected to the fixed disc; the fixed screw rod is sleeved with a movable disc matched with the fixed disc, and the fixed screw rod is screwed with a fixed knob matched with the movable disc; the fixed disk is uniformly provided with fixed teeth, and the movable disk is uniformly provided with fixed grooves corresponding to the fixed teeth; the movable disc is connected with an adjusting rod, and the adjusting rod is preferably an electric telescopic rod; the adjusting rod is connected with an upper traction plate, and one end of the upper traction plate, which is close to the movable disc, is fixedly connected with an upper fixed arc plate; the upper traction plate is connected with an upper movable arc plate corresponding to the upper fixed arc plate in a sliding way, and the upper movable arc plate and the upper fixed arc plate are both provided with upper fixing belts; the upper traction plate is rotatably connected with an upper traction screw rod in threaded connection with the upper movable arc plate, and the upper traction screw rod is provided with a knob.

Furthermore, the handrail comprises a transverse rod, a plurality of vertical rods are rotatably connected to the transverse rod, the other ends of the vertical rods are rotatably connected with the middle supporting plate, and connecting structures corresponding to the vertical rods are arranged on the transverse rod; the connecting structure comprises a fixing plate connected with any one of the vertical rods, and the transverse rod is connected with an inserting block in a sliding manner; the inserting block is provided with a fixing column corresponding to the fixing plate, the fixing plate is provided with a fixing hole matched with the fixing column, and the fixing plate is provided with an installation slope corresponding to the fixing column; the insertion block is connected with a handle, and the transverse rod is provided with a top spring corresponding to the insertion block.

Compared with the prior art, the invention has the following beneficial effects:

1. when the leg traction structure is used, the folding structure can drive the pair of leg traction structures to rotate, fold and unfold through the arrangement of the folding structure, and when the leg traction structure is unfolded, the lower overturning structure drives the leg supporting plate to rotate to a vertical state along the middle supporting plate; the upper body supporting plate is driven to rotate along the middle supporting plate through the upper overturning structure; in addition, when the arm traction structure is used for traction treatment of the arm of a patient, the leg traction structure can be in a folded state, the leg supporting plate is in a horizontal state under the action of the lower overturning structure, the upper overturning structure drives the upper body supporting plate to rotate along the middle supporting plate, so that medical workers can pull the patient to operate the treatment, and the comfort of the patient is improved.

2. When the folding leg traction structure is used, the leg traction structure can be folded into the lower part of the support frame through the arrangement of the folding structure, and the leg traction structure can be folded into the space between the support frame and the upper body support plate through the rotation and up-and-down movement of the arm traction structure along the upper body support plate, so that the leg traction structure and the arm traction structure can be effectively protected, the safety of the folding leg traction structure is improved, and the service life of the folding leg traction structure is prolonged.

Drawings

FIG. 1 is a schematic structural view of the present invention;

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

FIG. 3 is a schematic view showing the fitting state of the upper flip structure and the lower flip structure according to the present invention;

FIG. 4 is a schematic view showing the engagement of the transmission structure, the folding structure and the adjustment structure;

FIG. 5 is a schematic structural view of a transmission structure according to the present invention;

FIG. 6 is a first isometric view of the switching assembly of the present invention;

FIG. 7 is a second perspective view of the switching assembly of the present invention;

FIG. 8 is a schematic view of the folding structure of the present invention;

FIG. 9 is a schematic structural view of a leg pulling mechanism according to the present invention;

FIG. 10 is a schematic view of the structure of the arm retractor of the present invention;

fig. 11 is a schematic view of the structure of the balustrade of the present invention;

FIG. 12 is a schematic structural view of a connecting structure according to the present invention;

in the figure: 1. the leg traction structure comprises a leg traction structure, 101, universal wheels, 102, a vertical telescopic rod, 103, a lower traction plate, 104, a lower traction screw rod, 105, a lower movable arc-shaped plate, 106, a lower fixing belt, 107, a lower fixing arc-shaped plate, 108 and a transverse telescopic rod; 2. leg support plate, 3, drive means, 301, upper flipping structure, 302, transmission structure, 303, folding structure, 304, adjustment structure, 305, lower push rod, 306, flipping crank, 307, lower flipping slider, 308, reciprocating screw rod, 309, upper push rod, 310, upper flipping slider, 311, chute, 312, bidirectional screw rod, 313, connecting rod, 314, synchronizing block, 315, adjustment motor, 316, adjustment bevel gear set, 317, rotation crank, 318, drive crank, 319, spline, 320, drive motor, 321, input bevel gear set, 322, upper scroll rod, 323, upper output bevel gear set, 324, switching component, 325, lower scroll rod, 326, lower output bevel gear set, 327, input bevel gear, 328, output bevel gear, 329, connection bevel gear, 330, upper turbine, 331, upper ratchet, 332, switching driven wheel, 333, upper rotating disk, 334, upper pawl, 335, lower pawl, 304, adjustment structure, 305, lower push rod, 306, flipping crank, 307, lower flipping slider, 308, reciprocating screw rod, 309, upper push rod, 318, rotation crank, 318, rotation crank, 320, spline, 320, and upper output bevel gear set, 324, and upper output bevel gear, The switching driving wheel 336, the lower ratchet wheel 337, the lower turntable 338, the lower pawl 339, the sliding bevel gear group 340 and the folding rod; 4. the device comprises supporting legs, 5, an arm traction structure, 501, a fixed disc, 502, a movable disc, 503, a fixed knob, 504, a fixed screw rod, 505, an adjusting rod, 506, an upper traction plate, 507, an upper movable arc-shaped plate, 508, an upper fixing band, 509, an upper traction screw rod, 510 and an upper fixed arc-shaped plate; 6. an upper body support plate, 7, a railing, 701, a transverse rod, 702, a vertical rod, 703, a connecting structure, 704, a handle, 705, a top spring, 706, an inserting block, 707, a fixing plate, 708, an installation slope, 709 and a fixing column; 8. middle binding belt 9, middle support plate 10 and limit post.

Detailed Description

A traction frame for orthopedic clinical use, as shown in fig. 1-12, comprises a support frame, a middle support plate 9 is fixedly connected on the support frame, a railing 7 which can be folded is arranged on the middle support plate 9; the supporting frame is connected with a supporting leg 4, and a universal wheel 101 is arranged on the supporting leg 4; one end of the middle supporting plate 9 is rotatably connected with the leg supporting plate 2, and the other end of the middle supporting plate 9 is rotatably connected with the upper body supporting plate 6; the end part of the middle supporting plate 9 close to the leg supporting plate 2 is provided with a limiting column 10, and the middle supporting plate 9 is also provided with a middle binding belt 8; the patient is bound through the limiting column 10 and the middle binding belt 8, so that the safety of the application is improved; the supporting frame is provided with a driving device 3, the driving device 3 comprises a transmission structure 302, and the transmission structure 302 is connected with an upper overturning structure 301 for driving the upper body supporting plate 6 to rotate along the middle supporting plate 9; the transmission structure 302 is also connected with a lower turnover structure and a folding structure 303, the transmission structure 302 rotates forwards to drive the upper turnover structure 301 to move, and the transmission structure 302 rotates backwards to drive the lower turnover structure and the folding structure 303 to move synchronously.

The folding structure 303 is connected with a pair of leg traction structures 1 which act synchronously, the lower turnover structure can drive the leg support plate 2 to rotate along the middle support plate 9, and the folding structure 303 drives the pair of leg traction structures 1 to rotate, fold and unfold along with the rotation of the leg support plate 2; the support frame is also provided with an adjusting structure 304 which can adjust the distance between the pair of leg traction structures 1, and the upper body support plate 6 is provided with a pair of arm traction structures 5 which can rotate and move up and down along the upper body support plate 6.

When the leg traction structure is used, the folding structure 303 can drive the pair of leg traction structures 1 to rotate, fold and unfold through the arrangement of the folding structure 303, and when the leg traction structure 1 is unfolded, the lower overturning structure drives the leg support plate 2 to rotate to a vertical state along the middle support plate 9; the upper body supporting plate 6 is driven to rotate along the middle supporting plate 9 through the upper overturning structure 301, so that when medical personnel carry out traction operation treatment, a patient can be in a semi-supine position, and the comfort of the patient is improved; in addition, when the arm traction structure 5 is used for carrying out traction treatment on the arm of the patient, the leg traction structure 1 is in a folded state, the leg support plate 2 is in a horizontal state under the action of the lower overturning structure, and the upper overturning structure 301 drives the upper body support plate 6 to rotate along the middle support plate 9, so that the patient can carry out arm traction treatment in a semi-supine position and the application, and the comfort of the application is improved; in addition, through the arrangement of the folding structure 303, the leg traction structure 1 can be folded into the lower part of the support frame, the arm traction structure 5 rotates along the upper body support plate 6 and moves up and down to be folded into the space between the support frame and the upper body support plate 6, the leg traction structure 1 and the arm traction structure 5 can be effectively protected, and the safety of the application is improved.

Further, as shown in fig. 5, the transmission structure 302 includes a driving motor 320 fixedly connected to the supporting frame, and an output end of the driving motor 320 is connected to an input bevel gear set 321; the output end of the input bevel gear set 321 is connected with a switching assembly 324, and the forward output end of the switching assembly 324 is connected with a lower scroll bar 325; a lower worm wheel is meshed on the lower worm rod 325, a lower output bevel gear set 326 is connected to the lower worm wheel, and the output end of the lower output bevel gear set 326 is connected with a lower overturning structure; the reverse output end of the switching component 324 is connected with an upper scroll bar 322, and the upper scroll bar 322 is engaged with an upper turbine 330; the upper turbine 330 is connected with an upper output bevel gear set 323, and an output end of the upper output bevel gear set 323 is connected with the upper overturning structure 301.

When the transmission structure 302 is in use, the driving motor 320 drives the switching component 324 to act through the input bevel gear set 321, the switching component 324 rotates forward to drive the lower worm 325 to rotate, and the lower worm 325 drives the lower overturning structure to act through the lower worm and the lower output bevel gear set 326; in addition, when the switching component 324 rotates reversely, the switching component 324 drives the upper scroll bar 322 to rotate, and the upper scroll bar 322 drives the upper reversing structure 301 to move through the upper turbine 330 and the upper output bevel gear set 323; through the setting of switching module 324, make driving motor 320 through just reversing can drive flip structure 301 and down flip structure action respectively, can effectual reduction drive unit's use, the effectual manufacturing cost who reduces this application.

Further, as shown in fig. 6 and 7, the switching assembly 324 includes a switching driving wheel 335 connected to the output end of the input bevel gear set 321, and a switching driven wheel 332 is engaged with the switching driving wheel 335; one surface of the switching driven wheel 332 close to the lower scroll bar 325 is connected with a lower ratchet wheel 336, and the lower scroll bar 325 is connected with a lower rotary disc 337; a lower pawl 338 corresponding to the lower ratchet wheel 336 is rotatably connected to the lower turntable 337, and a lower top spring 705 corresponding to the lower pawl 338 is arranged on the lower turntable 337; the other side of the switching driven wheel 332 is connected with an upper ratchet 331, and the upper scroll bar 322 is connected with an upper rotary disc 333; an upper pawl 334 corresponding to the upper ratchet 331 is rotatably connected to the upper rotary disc 333, and an upper spring 705 corresponding to the upper pawl 334 is arranged on the upper rotary disc 333.

When the switching assembly 324 is used, when the input bevel gear set 321 drives the switching driven wheel 332 to rotate forward through the switching driving wheel 335, the switching driven wheel 332 drives the lower rotating disc 337 to rotate through the cooperation of the lower ratchet wheel 336 and the lower pawl 338, and the lower rotating disc 337 drives the lower worm 325 to rotate; at the same time, the upper pawl 334 slides along the spine of the upper ratchet wheel 331; when the switching driven wheel 332 rotates reversely, the switching driven wheel 332 drives the upper rotating disc 333 to rotate by matching the upper ratchet 331 with the upper pawl 334, and the upper rotating disc 333 drives the upper scroll 322 to rotate; at the same time, the lower pawl 338 slides along the back of the lower ratchet wheel 336.

Further, as shown in fig. 3, the upper flipping structure 301 includes a reciprocating screw rod 308 connected to the output end of the upper output bevel gear set 323, and an upper flipping slider 310 slidably connected to the supporting frame is screwed on the reciprocating screw rod 308; the upper turning slide block 310 is rotatably connected with an upper push rod 309, and the other end of the upper push rod 309 is rotatably connected with the upper body supporting plate 6; the reciprocating screw rod 308 drives the upper turning sliding block 310 to slide back and forth along the supporting frame, and the upper turning sliding block 310 realizes the rotation of the upper body supporting plate 6 along the middle supporting plate 9 through the upper push rod 309.

Further, as shown in fig. 3 and 5, the lower turnover structure includes an input bevel gear 327 connected to an output end of the lower output bevel gear set 326, and a connecting bevel gear 329 is engaged with the input bevel gear 327; the connecting bevel gear 329 is connected with a turnover crank 306, and the support frame is connected with a lower turnover sliding block 307 corresponding to the turnover crank 306 in a sliding manner; the lower turning slide block 307 is provided with a sliding groove 311, and the turning crank 306 is rotatably connected with a lower roller corresponding to the sliding groove 311; the lower turning slide block 307 is rotatably connected with a lower push rod 305, and the other end of the lower push rod 305 is rotatably connected with the leg support plate 2.

When the lower turnover structure is used, the lower output bevel gear set 326 drives the input bevel gear 327 to rotate, and the input bevel gear 327 drives the turnover crank 306 to rotate through the connecting bevel gear 329; the turning crank 306 drives the lower turning slide block 307 to slide along the support frame in a reciprocating manner through the lower roller and the sliding chute 311, and the lower turning slide block 307 drives the leg support plate 2 to rotate in a reciprocating manner through the lower push rod 305.

Further, as shown in fig. 8, the folding structure 303 includes an output bevel gear 328 engaged with the connecting bevel gear 329, and the output bevel gear 328 is connected with the spline 319; the supporting frame is connected with a pair of synchronizing blocks 314 in a sliding manner, and the adjusting structure 304 can drive the pair of synchronizing blocks 314 to synchronously slide along the supporting frame; a pair of the synchronizing blocks 314 are respectively provided with a sliding bevel gear set 339 which is in sliding connection with the spline 319, and the output end of the sliding bevel gear set 339 is connected with a driving crank 318; the synchronous block 314 is rotatably connected with a connecting rod 313 corresponding to the driving crank 318, the connecting rod 313 is provided with a driving groove corresponding to the driving crank 318, and the driving crank 318 is rotatably connected with a driving roller matched with the driving groove; the synchronous block 314 is rotatably connected with a folding rod 340, and the folding rod 340 is connected with the leg traction structure 1; the folding rod 340 is connected with a rotating crank 317, and the rotating crank 317 is rotatably connected with a rotating roller corresponding to the driving groove.

When the folding structure 303 is used, the connecting bevel gear 329 drives the spline 319 to rotate through the output bevel gear 328, and the spline 319 drives the driving crank 318 to rotate through the sliding bevel gear set 339; the driving crank 318 is matched with the driving groove through the driving roller to drive the connecting rod 313 to rotate, the connecting rod 313 is matched with the rotating roller through the driving groove to drive the rotating crank 317 to rotate, and the rotating crank 317 drives the folding rod 340 to rotate.

Further, as shown in fig. 4, the adjusting structure 304 includes an adjusting motor 315 fixedly connected to the supporting frame, and an output end of the adjusting motor 315 is connected to an adjusting bevel gear set 316; the output end of the adjusting bevel gear set 316 is connected with a bidirectional screw rod 312, and a pair of synchronizing blocks 314 are in threaded connection with the bidirectional screw rod 312; the adjusting bevel gear set 316, the input bevel gear set 321, the upper output bevel gear set 323, the lower output bevel gear set 326 and the sliding bevel gear set 339 respectively comprise a driving bevel gear and a driven bevel gear meshed with the driving bevel gear, wherein the driving bevel gear is used as an input end, and the driven bevel gear is used as an output end; the adjusting motor 315 drives the bidirectional screw 312 to rotate through the adjusting bevel gear set 316, and the bidirectional screw 312 drives the pair of synchronizing blocks 314 to synchronously slide along the supporting rack.

Further, as shown in fig. 9, the leg traction structure 1 includes a transverse expansion link 108 fixedly connected to the connection rod 313, and the transverse expansion link 108 is connected to the universal wheel 101; the transverse telescopic rod 108 is connected with a vertical telescopic rod 102, the telescopic end of the vertical telescopic rod 102 is connected with a lower traction plate 103, and the transverse telescopic rod 108 and the vertical telescopic rod 102 are preferably electric telescopic rods; one end of the lower traction plate 103 close to the connecting rod 313 is connected with a lower fixed arc plate 107, the lower traction plate 103 is connected with a lower movable arc plate 105 corresponding to the lower fixed arc plate 107 in a sliding manner, and the lower fixed arc plate 107 and the lower movable arc plate 105 are both provided with a lower fixing belt 106; the lower traction plate 103 is rotatably connected with a lower traction screw rod 104, the lower movable arc plate 105 is in threaded connection with the lower traction screw rod 104, and the lower traction screw rod 104 is connected with a knob.

When the leg traction structure 1 is used, the positions of the lower traction plate 103 and the lower fixing arc-shaped plate 107 are adjusted through the transverse telescopic rod 108; the lower fixed arc-shaped plate 107 and the lower movable arc-shaped plate 105 are used for fixing the legs of the patient, and the knob drives the lower movable arc-shaped plate 105 to slide along the lower traction plate 103 through the lower traction screw rod 104, so that the traction operation on the legs of the patient is realized; set up to electric telescopic handle regulation that can be quick through vertical telescopic rod 102 and horizontal telescopic rod 108, improve the convenience of this application operation.

Further, as shown in fig. 10, the arm traction structure 5 includes a fixing plate 501 fixedly connected to the upper body supporting plate 6, and the fixing plate 501 is fixedly connected to a fixing screw rod 504; the fixed screw rod 504 is sleeved with a movable disc 502 matched with the fixed disc 501, and the fixed screw rod 504 is screwed with a fixed knob 503 matched with the movable disc 502; the fixed disc 501 is uniformly provided with fixed teeth, and the movable disc 502 is uniformly provided with fixed grooves corresponding to the fixed teeth; the movable disc 502 is connected with an adjusting rod 505, and the adjusting rod 505 is preferably an electric telescopic rod; a first magnet corresponding to the adjusting rod 505 is arranged on the supporting frame, and a second magnet corresponding to the connecting magnet is arranged on the adjusting rod 505; an upper traction plate 506 is connected to the adjusting rod 505, and an upper fixed arc-shaped plate 510 is fixedly connected to one end, close to the movable disc 502, of the upper traction plate 506; an upper movable arc plate 507 corresponding to the upper fixed arc plate 510 is connected on the upper traction plate 506 in a sliding way, and upper fixing belts 508 are arranged on the upper movable arc plate 507 and the upper fixed arc plate 510; an upper traction screw 509 screwed with the upper movable arc-shaped plate 507 is rotatably connected on the upper traction plate 506, and a knob is arranged on the upper traction screw 509.

The upper fixing band 508, the lower fixing band 106 and the restraining band as described above each include a bur fixing band and a round hair fixing band matched with the bur fixing band, the bur fixing band is provided with a bur magic tape, and the round hair fixing band is provided with a round hair magic tape matched with the bur magic tape.

When the arm traction structure 5 is used, the positions of the upper traction plate 506 and the upper fixed arc-shaped plate 510 are adjusted through the adjusting rod 505, the legs of a patient are fixed by using the upper fixed arc-shaped plate 510 and the upper movable arc-shaped plate 507, and the knob drives the upper movable arc-shaped plate 507 to slide along the upper traction plate 506 through the upper traction screw rod 509, so that the traction operation on the arms of the patient is realized; in addition, the arm traction structure 5 can descend and rotate to the lower part of the upper body supporting plate 6 to be protected through the arrangement of the fixed disc 501, the movable disc 502, the fixed screw rod 504 and the fixed knob 503, and the adjusting rod 505 is fixed through the corresponding correspondence of the first magnet and the second magnet, so that the safety of the device is improved; in addition, the fixed disc 501, the movable disc 502, the fixed screw rod 504 and the fixed knob 503 are arranged, so that the adjusting rod 505 can rotate to any angle when in an unfolded state, and the operation convenience of the application is improved.

Further, as shown in fig. 11 and 12, the balustrade 7 includes a transverse bar 701, a plurality of vertical bars 702 are rotatably connected to the transverse bar 701, the other ends of the vertical bars 702 are rotatably connected to the middle support plate 9, and a connecting structure 703 corresponding to the vertical bars 702 is provided on the transverse bar 701; the connecting structure 703 comprises a fixing plate 707 connected with any one of the vertical rods 702, and an inserting block 706 is slidably connected on the transverse rod 701; a fixing column 709 corresponding to the fixing plate 707 is arranged on the inserting block 706, a fixing hole matched with the fixing column 709 is arranged on the fixing plate 707, and an installation slope 708 corresponding to the fixing column 709 is arranged on the fixing plate 707; the insertion block 706 is connected with a handle 704, and the transverse rod 701 is provided with a top spring 705 corresponding to the insertion block 706.

When the handrail 7 is used, the patient is protected by the handrail 7, so that the patient can be effectively prevented from falling down from the middle supporting plate 9, and the safety of the application is improved; in addition, the handrail 7 can be folded, so that the patient can conveniently go up and down the middle supporting plate 9, and the use convenience of the medical bed is improved; and (3) unfolding: the transverse rod 701 is lifted upwards, the transverse rod 701 drives the vertical rod 702 to rotate along the middle support plate 9, and the fixing column 709 enters the fixing hole along the installation slope 708 to realize the fixing of the transverse rod 701 and the vertical rod 702; the folding process is as follows: the insertion block 706 is pulled by the handle 704, the insertion block 706 drives the fixing column 709 to be separated from the fixing hole, and the transverse rod 701 and the vertical rod 702 are rotated to realize folding.

The working process of the invention is as follows:

when the leg traction device is used, the leg traction device is used for traction of the leg of a patient, and comprises a driving motor 320, a switching driving wheel 335, a switching driven wheel 332, a lower ratchet wheel 336, a lower pawl 338 and a lower worm rod 325, wherein the driving motor 320 drives the switching driving wheel 335 to rotate through an input bevel gear set 321, the switching driving wheel 335 drives the switching driven wheel 332 to rotate forwards, the switching driven wheel 332 is matched with the lower pawl 338 through the lower ratchet wheel 336 to drive the lower worm wheel 337 to rotate, and the lower worm wheel 337 drives the lower worm rod 325 to rotate; the lower scroll bar 325 drives the input bevel gear 327 to rotate through the lower turbine and the lower output bevel gear group 326, and the input bevel gear 327 drives the turnover crank 306 to rotate through the connecting bevel gear 329; the turning crank 306 drives the lower turning slide block 307 to slide along the support frame through the lower roller and the sliding chute 311, and the lower turning slide block 307 drives the leg support plate 2 to rotate to a vertical state through the lower push rod 305.

Meanwhile, the connecting bevel gear 329 drives the spline 319 to rotate through the output bevel gear 328, and the spline 319 drives the driving crank 318 to rotate through the sliding bevel gear set 339; the driving crank 318 is matched with the driving groove through the driving roller to drive the connecting rod 313 to rotate, the connecting rod 313 is matched with the rotating roller through the driving groove to drive the rotating crank 317 to rotate, the rotating crank 317 drives the folding rod 340 to rotate, and the folding rod 340 drives the transverse telescopic rod 108 to rotate and unfold.

The driving motor 320 acts in the reverse direction, the driving motor 320 drives the switching driving wheel 335 to rotate through the input bevel gear set 321, and the switching driving wheel 335 drives the switching driven wheel 332 to rotate reversely; the switching driven wheel 332 is matched with an upper pawl 334 through an upper ratchet 331 to drive an upper rotating disc 333 to rotate, and the upper rotating disc 333 drives an upper scroll rod 322 to rotate; the upper worm 322 drives the reciprocating screw rod 308 to rotate through the upper worm wheel 330 and the upper output bevel gear group 323, the reciprocating screw rod 308 drives the upper turnover sliding block 310 to slide along the support frame in a reciprocating mode, and the upper turnover sliding block 310 realizes that the upper body supporting plate 6 rotates along the middle supporting plate 9 through the upper push rod 309.

The inserting block 706 is pulled by the handle 704, the inserting block 706 drives the fixing column 709 to be separated from the fixing hole, and the transverse rod 701 and the vertical rod 702 are rotated to be folded; medical personnel assist patient half lie in this application, upwards mention horizontal pole 701, and horizontal pole 701 drives vertical pole 702 and rotates along well backup pad 9, and fixed column 709 gets into the fixed orifices along installation slope 708, realizes the fixed of horizontal pole 701 and vertical pole 702.

The positions of the lower traction plate 103 and the lower fixing arc-shaped plate 107 are adjusted through a transverse telescopic rod 108; the lower fixed arc plate 107 and the lower movable arc plate 105 are used for fixing the legs of the patient, and the knob drives the lower movable arc plate 105 to slide along the lower traction plate 103 through the lower traction screw rod 104, so that the traction operation on the legs of the patient is realized.

The patient arm is pulled by the method that the leg pulling structure 1 is in a folding state, the leg supporting plate 2 is in a horizontal state under the action of the lower overturning structure, and the upper overturning structure 301 drives the upper body supporting plate 6 to rotate along the middle supporting plate 9, so that the patient lies on the application in a semi-lying state; the positions of the upper traction plate 506 and the upper fixed arc-shaped plate 510 are adjusted through the adjusting rod 505, the upper fixed arc-shaped plate 510 and the upper movable arc-shaped plate 507 are used for fixing the legs of the patient, and the knob drives the upper movable arc-shaped plate 507 to slide along the upper traction plate 506 through the upper traction screw 509, so that the traction operation on the arms of the patient is realized.

Claims

1. The utility model provides an orthopedics is traction frame for clinical, its characterized in that: comprises a supporting frame, wherein a middle supporting plate (9) is fixedly connected to the supporting frame, and a railing (7) which can be folded is arranged on the middle supporting plate (9); one end of the middle supporting plate (9) is rotatably connected with the leg supporting plate (2), and the other end of the middle supporting plate (9) is rotatably connected with the upper body supporting plate (6); the supporting frame is provided with a driving device (3), the driving device (3) comprises a transmission structure (302), and an upper overturning structure (301) for driving the upper body supporting plate (6) to rotate along the middle supporting plate (9) is connected to the transmission structure (302); the transmission structure (302) is also connected with a lower overturning structure and a folding structure (303), the transmission structure (302) rotates forwards to drive the upper overturning structure (301) to act, and the transmission structure (302) rotates backwards to drive the lower overturning structure and the folding structure (303) to act synchronously;

the folding structure (303) is connected with a pair of leg traction structures (1) which synchronously act, the lower turnover structure can drive the leg support plate (2) to rotate along the middle support plate (9), and the folding structure (303) drives the pair of leg traction structures (1) to rotate, fold and unfold along with the rotation of the leg support plate (2); the support frame is also provided with an adjusting structure (304) which can adjust the distance between the pair of leg traction structures (1), and the upper body support plate (6) is provided with a pair of arm traction structures (5) which can rotate and move up and down along the upper body support plate (6).

2. The orthopedic clinical traction frame of claim 1, wherein: the transmission structure (302) comprises a driving motor (320) fixedly connected with a support frame, and the output end of the driving motor (320) is connected with an input bevel gear set (321); the output end of the input bevel gear set (321) is connected with a switching assembly (324), and the forward output end of the switching assembly (324) is connected with a lower scroll bar (325); a lower turbine is meshed on the lower scroll rod (325), a lower output bevel gear set (326) is connected to the lower turbine, and the output end of the lower output bevel gear set (326) is connected with a lower overturning structure; the reverse output end of the switching component (324) is connected with an upper scroll bar (322), and an upper turbine (330) is engaged on the upper scroll bar (322); the upper turbine (330) is connected with an upper output bevel gear set (323), and the output end of the upper output bevel gear set (323) is connected with the upper overturning structure (301).

3. The orthopedic clinical traction frame as claimed in claim 2, wherein: the switching assembly (324) comprises a switching driving wheel (335) connected with the output end of the input bevel gear set (321), and a switching driven wheel (332) is meshed with the switching driving wheel (335); one surface of the switching driven wheel (332), which is close to the lower scroll bar (325), is connected with a lower ratchet wheel (336), and the lower scroll bar (325) is connected with a lower turntable (337); a lower pawl (338) corresponding to the lower ratchet wheel (336) is rotatably connected to the lower turntable (337), and a lower top spring (705) corresponding to the lower pawl (338) is arranged on the lower turntable (337); the other side of the switching driven wheel (332) is connected with an upper ratchet wheel (331), and an upper rotary disc (333) is connected to the upper worm (322); an upper pawl (334) corresponding to the upper ratchet wheel (331) is rotatably connected to the upper rotating disc (333), and an upper top spring (705) corresponding to the upper pawl (334) is arranged on the upper rotating disc (333).

4. The orthopedic clinical traction frame of claim 3, wherein: the upper turning structure (301) comprises a reciprocating screw rod (308) connected with the output end of the upper output bevel gear set (323), and an upper turning sliding block (310) connected with the support frame in a sliding manner is screwed on the reciprocating screw rod (308); the upper turning sliding block (310) is rotatably connected with an upper push rod (309), and the other end of the upper push rod (309) is rotatably connected with the upper body supporting plate (6).

5. The orthopedic clinical traction frame of claim 3, wherein: the lower overturning structure comprises an input bevel gear (327) connected with the output end of the lower output bevel gear set (326), and the input bevel gear (327) is meshed with a connecting bevel gear (329); the connecting bevel gear (329) is connected with a turnover crank (306), and the support frame is slidably connected with a lower turnover sliding block (307) corresponding to the turnover crank (306); the lower overturning slide block (307) is provided with a sliding groove (311), and the overturning crank (306) is rotatably connected with a lower roller corresponding to the sliding groove (311); the lower overturning slide block (307) is rotatably connected with a lower push rod (305), and the other end of the lower push rod (305) is rotatably connected with the leg support plate (2).

6. The orthopedic clinical traction frame of claim 5, wherein: the folding structure (303) comprises an output bevel gear (328) meshed with the connecting bevel gear (329), and the output bevel gear (328) is connected with a spline (319); the supporting frame is connected with a pair of synchronizing blocks (314) in a sliding mode, and the adjusting structure (304) can drive the pair of synchronizing blocks (314) to synchronously slide along the supporting frame; the pair of synchronizing blocks (314) are respectively provided with a sliding bevel gear set (339) in sliding connection with the spline (319), and the output end of the sliding bevel gear set (339) is connected with a driving crank (318); the synchronous block (314) is rotatably connected with a connecting rod (313) corresponding to the driving crank (318), the connecting rod (313) is provided with a driving groove corresponding to the driving crank (318), and the driving crank (318) is rotatably connected with a driving roller matched with the driving groove; the synchronous block (314) is rotatably connected with a folding rod (340), and the folding rod (340) is connected with the leg traction structure (1); the folding rod (340) is connected with a rotating crank (317), and the rotating crank (317) is rotatably connected with a rotating roller corresponding to the driving groove.

7. The orthopedic clinical traction frame of claim 6, wherein: the adjusting structure (304) comprises an adjusting motor (315) fixedly connected with the support frame, and the output end of the adjusting motor (315) is connected with an adjusting bevel gear set (316); the output end of the adjusting bevel gear set (316) is connected with a bidirectional screw rod (312), and a pair of synchronizing blocks (314) are in threaded connection with the bidirectional screw rod (312).

8. The orthopedic clinical traction frame of claim 7, wherein: the leg traction structure (1) comprises a transverse telescopic rod (108) fixedly connected with a connecting rod (313), and the transverse telescopic rod (108) is connected with a universal wheel (101); the transverse telescopic rod (108) is connected with a vertical telescopic rod (102), and the telescopic end of the vertical telescopic rod (102) is connected with a lower traction plate (103); one end, close to the connecting rod (313), of the lower traction plate (103) is connected with a lower fixed arc-shaped plate (107), the lower traction plate (103) is connected with a lower movable arc-shaped plate (105) corresponding to the lower fixed arc-shaped plate (107) in a sliding mode, and lower fixing belts (106) are arranged on the lower fixed arc-shaped plate (107) and the lower movable arc-shaped plate (105); the lower traction plate (103) is rotatably connected with a lower traction screw rod (104), the lower movable arc-shaped plate (105) is in threaded connection with the lower traction screw rod (104), and the lower traction screw rod (104) is connected with a knob.

9. The orthopedic clinical traction frame of claim 1, wherein: the arm traction structure (5) comprises a fixed disc (501) fixedly connected with the upper body supporting plate (6), and a fixed screw rod (504) is fixedly connected to the fixed disc (501); the fixed screw rod (504) is sleeved with a movable disc (502) matched with the fixed disc (501), and the fixed screw rod (504) is screwed with a fixed knob (503) matched with the movable disc (502); the fixed teeth are uniformly distributed on the fixed disc (501), and the fixed grooves corresponding to the fixed teeth are uniformly distributed on the movable disc (502); an adjusting rod (505) is connected to the movable disc (502), an upper traction plate (506) is connected to the adjusting rod (505), and an upper fixed arc-shaped plate (510) is fixedly connected to one end, close to the movable disc (502), of the upper traction plate (506); the upper traction plate (506) is connected with an upper movable arc plate (507) corresponding to the upper fixed arc plate (510) in a sliding way, and the upper movable arc plate (507) and the upper fixed arc plate (510) are both provided with upper fixing belts (508); the upper traction plate (506) is rotatably connected with an upper traction screw rod (509) which is in threaded connection with the upper movable arc-shaped plate (507), and the upper traction screw rod (509) is provided with a knob.

10. The orthopedic clinical traction frame of claim 1, wherein: the guardrail (7) comprises a transverse rod (701), a plurality of vertical rods (702) are rotatably connected to the transverse rod (701), the other ends of the vertical rods (702) are rotatably connected with the middle supporting plate (9), and connecting structures (703) corresponding to the vertical rods (702) are arranged on the transverse rod (701); the connecting structure (703) comprises a fixing plate (707) connected with any one of the vertical rods (702), and the transverse rod (701) is connected with an inserting block (706) in a sliding manner; a fixing column (709) corresponding to the fixing plate (707) is arranged on the inserting block (706), a fixing hole matched with the fixing column (709) is arranged on the fixing plate (707), and an installation slope (708) corresponding to the fixing column (709) is arranged on the fixing plate (707); the insertion block (706) is connected with a handle (704), and the transverse rod (701) is provided with a top spring (705) corresponding to the insertion block (706).