CN213217988U

CN213217988U - Traction frame for medical orthopedics

Info

Publication number: CN213217988U
Application number: CN202021872145.8U
Authority: CN
Inventors: 殷实
Original assignee: Yancheng Dafeng People's Hospital
Current assignee: Yancheng Dafeng People's Hospital
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-05-18
Anticipated expiration: 2030-09-01

Abstract

The utility model belongs to the technical field of medical instruments, in particular to a traction frame for medical orthopedics, which comprises a base, wherein the upper side of the base is provided with a lifting mechanism, the lifting mechanism comprises a brake box body and a lifting part, the upper side of the lifting part is provided with a bed body, the bed body is provided with a hollow through groove, the hollow through groove is connected with a first screw rod, the first screw rod is connected with a turntable, the first screw rod is provided with an adjusting mechanism, the adjusting mechanism comprises a threaded sleeve, the threaded sleeve is hinged with a hinge rod, the hollow through groove is connected with an adjusting plate, the adjusting plate is provided with a hinge seat, the hinge seat is provided with a limit slider, the hollow through groove is provided with a limit chute, the adjusting plate is provided with a baffle, the bed body is provided with a perineum column, the bed body is hinged with an upper support, supporting legs are arranged at the lower side of the end part of the lower bracket.

Description

Traction frame for medical orthopedics

Technical Field

The utility model belongs to the technical field of medical instrument, concretely relates to traction frame that medical treatment orthopedics was used.

Background

The traction frame is an auxiliary device for recovery in and after surgical operations, can relieve neck muscle spasm, relieve pain symptoms, increase intervertebral space and intervertebral foramen, is beneficial to stabilization of protruded nucleus pulposus and fibrous ring tissues, relieve and relieve nerve root compression and stimulation, promote edema absorption of nerve roots, promote blood circulation, be beneficial to local extravasated blood swelling and hyperplasia resolution, relax and bond joint capsules, improve and recover uncinate vertebral joints, adjust facet joint dislocation and vertebral body slippage, adjust and recover damaged cervical internal and external balance, and recover normal functions of cervical vertebrae.

In the use of current orthopedics traction frame, pull the recovery to patient's low limbs under the prevailing condition, however, current orthopedics traction frame has a great deal of weak point, and the bed board of traction frame is fixed, can not adjust according to patient's body width, and when patient's body width is great, the easy unsettled landing in patient's health both sides, traction frame need be to the bed body and the separately height-adjusting of low limbs support, complex operation at the in-process of regulation simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: aim at providing the traction frame that medical treatment orthopedics was used to it is fixed to solve the bed board of current orthopedics traction frame, can not adjust according to patient's body width, and when patient's body width was great, patient's health both sides were unsettled, caused patient's landing easily, and the traction frame need be to bed body and low limbs support separately height-adjusting, complex operation's problem at the in-process of adjusting simultaneously.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

a traction frame for medical orthopedics comprises a base, wherein a lifting mechanism is arranged on the upper side of the base and comprises a brake box body and a lifting part, a bed body is arranged on the upper side of the lifting part, a hollow through groove is formed in the bed body, a first screw rod is rotatably connected to the middle of the hollow through groove and penetrates through the hollow through groove to be fixedly connected with a rotary table, adjusting mechanisms are arranged on the left side and the right side of the first screw rod in the hollow through groove and comprise threaded sleeves matched with the first screw rod, hinge rods are hinged to the front end and the rear end of each threaded sleeve, adjusting plates are also slidably connected to the front end and the rear end of each hollow through groove, hinge seats matched with the hinge rods are arranged at the left end and the right end of one side opposite to each adjusting plate, limit sliders are arranged at the upper end and the lower end of each hinge seat, and limit, two it all is equipped with the baffle to keep away from one side mutually the regulating plate, bed body one end is equipped with the perineum post, the bed body is located that perineum post one side articulates there is the upper bracket that two symmetries set up, upper bracket tip upside is equipped with the slide bar electric jar, the slide bar electric jar is equipped with the slide bar, slide bar fixedly connected with length adjustment mechanism, length adjustment mechanism fixedly connected with foot fixed part, upper bracket tip downside is equipped with the locating lever, the base articulates there is the lower carriage corresponding with two upper brackets respectively, lower carriage tip upside be equipped with locating lever assorted hollow reference column, locating lever and hollow reference column sliding connection, lower carriage tip downside is equipped with the supporting legs, supporting feet bottom and base bottom parallel and level, be equipped with first retaining member between base and the lower carriage.

By adopting the technical scheme of the utility model, when in use, a patient lies on the bed body, the perineum column blocks the crotch of the patient, and the patient is prevented from sliding off the end part of the bed body, at the moment, medical staff can rotate the turntable to enable the first screw rod to rotate relative to the hollow through groove, the threaded sleeve and the adjusting plate are hinged with the hinge rod through the hinge seat, and meanwhile, the hinge seat of the adjusting plate and the hollow through groove are limited by the limiting slide block and the limiting slide groove, so that after the first screw rod rotates, the first screw rod can rotate relative to the threaded sleeve of the adjusting mechanism, the threaded sleeve can not deflect due to the rotation of the first screw rod, the threaded sleeve can slide relative to the first screw rod, when the threaded sleeve slides, the adjusting plate can be taken in and extended out of the hollow through groove through the transmission of the hinge rod, thereby the medical staff can adjust the width of the bed body according, so that the body of a patient can not be suspended, and meanwhile, the baffle plate of the adjusting plate can prevent the patient from sliding off from the two sides of the bed body;

after the bed body width has been adjusted, place patient's low limbs on the upper bracket, will adjust foot fixed part and patient foot through length adjustment mechanism and match, rethread foot fixed part with patient foot fixed can, patient foot is fixed back, can be according to patient's custom, two lower carriage that the base articulated are rotated respectively, when the lower carriage rotates, through the cooperation between hollow reference column and the locating lever, make the upper bracket can follow the lower carriage and rotate, thereby make patient's low limbs be in the comfortable posture of putting of custom, after the regulation is accomplished, can fix between lower carriage and the base through first retaining member, avoid becoming flexible;

finally, medical staff can drive the bed body to lift up and down through the transmission of the braking box body of the lifting mechanism, and the bed body is hinged with the upper support, so that the upper support can lift up and down along with the bed body, and the positioning rod of the upper support can slide up and down on the hollow positioning column of the lower support, so that the device can adjust the height in place at one time, and the complexity of separately adjusting the heights of the bed body and the upper support is avoided;

after the adjustment is finished, medical staff can control the two slide bar electric cylinders to enable the slide bars to stretch and retract in a reciprocating manner, so that the lower limbs of the patient are pulled to perform rehabilitation training;

the utility model provides a current orthopedics traction frame's bed board fixed, can not adjust according to patient's body width, when patient's body width is great, patient's health both sides are unsettled, cause patient's landing easily, and the in-process of adjusting is being put at the traction frame simultaneously, needs to separately height-adjusting to the bed body and low limbs support, complex operation's problem.

Further inject, the inside motor that is equipped with of braking box, the motor is equipped with the action wheel, the inside center department of lift portion is equipped with the bull stick, the bull stick be equipped with action wheel assorted from the driving wheel, the action wheel with from the driving wheel between the belt transmission be connected, from the driving wheel upside be equipped with the driving gear, the inside evenly distributed of lift portion has a plurality of second screw rods, the second screw rod be equipped with driving gear assorted driven gear, lift portion sliding connection has the elevator, the elevator be equipped with a plurality of and second screw rod assorted screw hole, elevator upside and bed body fixed connection. With the structure, the medical staff controls the motor to be opened, so that the motor drives the driving wheel to rotate, the driving wheel drives the driven wheel to rotate through belt transmission, the driven wheel rotates to drive the rotating rod and the driving gear to rotate, and after the driving gear rotates, the second screw rod which can drive the driven gear rotates relative to the threaded hole of the lifting block, so that the lifting block can be lifted up and down, and the bed body can be lifted up and down.

Further defined, the first locking member includes a fixing plate provided to the lower bracket, and the fixing plate is assembled with a fixing bolt. With the structure, the fixing bolt of the fixing disc is rotated to press and loosen the fixing bolt and the base, so that the lower bracket can be fixed and loosened.

Further inject, length adjustment mechanism including with slide bar fixedly connected with loop bar, loop bar sliding connection has the regulation pole, adjust pole and foot fixed part fixed connection, be equipped with the second retaining member between loop bar and the regulation pole. Such structure through the pulling regulation pole, makes the regulation pole stretch out and income for the loop bar, can adjust length to through locking the second retaining member, can be fixed between loop bar and the regulation pole.

Further inject, the second retaining member is including setting up in the spout of loop bar upside and assembling in the locking bolt of adjusting the pole, locking bolt and spout phase-match. According to the structure, the locking bolt can be rotated to enable the locking bolt and the sliding groove to be pressed and loosened, so that a person can lock and loosen the second locking piece.

Further inject, the foot fixed part is equipped with the articulated seat of sphere and bandage, adjust the pole and be equipped with the articulated pole of sphere with the articulated seat assorted of sphere. Such structure, the cooperation between articulated seat of sphere and the articulated pole of sphere can make the foot fixed part can change the angle to make patient foot can be more comfortable at the traction in-process, the bandage can be with the stable fixed of patient's foot simultaneously.

Compared with the prior art, the utility model has the following advantages:

1. medical staff can take in and extend out the adjusting plate by rotating the rotary disc, so that the width of the bed body can be adjusted according to the body width of a patient, the body of the patient can not be suspended, and the baffle plate of the adjusting plate can prevent the patient from sliding off from two sides of the bed body;

2. the medical staff can adjust the two lower brackets by rotating according to the habits of the patient, so that the two upper brackets can adjust the comfortable lower limb placing posture of the patient;

3. when the height of the bed body is adjusted, the height of the upper support can be synchronously adjusted, so that the device can adjust the height in place at one time, and the trouble that the heights of the bed body and the upper support need to be separately adjusted is avoided.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

fig. 1 is a schematic structural view of an embodiment of a traction frame for medical orthopedics of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the cross-sectional structure inside the bed body of the traction frame of the embodiment of the present invention;

FIG. 4 is an enlarged view of the structure at B in FIG. 3;

FIG. 5 is a schematic structural view of a lifting mechanism of an embodiment of a traction frame for orthopedics treatment of the present invention;

FIG. 6 is an enlarged view of the structure at C in FIG. 5;

the main element symbols are as follows:

the device comprises a base 1, a lower bracket 11, a hollow positioning column 12, supporting feet 13, a first locking piece 14, a fixed disc 141, a fixing bolt 142, a lifting mechanism 2, a brake box body 21, a motor 211, a driving wheel 212, a lifting part 22, a rotating rod 221, a driven wheel 222, a driving gear 223, a second screw 224, a driven gear 225, a lifting block 226, a bed body 3, a hollow through groove 31, a first screw 311, a rotating disc 312, a limit sliding groove 313, an adjusting mechanism 32, a threaded sleeve 321, a hinge rod 322, an adjusting plate 33, a hinge seat 331, a baffle plate 332, a limit sliding block 333, a perineum column 34, an upper bracket 4, a slide rod electric cylinder 41, a slide rod 411, a length adjusting mechanism 42, a sleeve rod 421, an adjusting rod 422, a locking bolt 4221, a spherical hinge rod 4222, a second locking piece 423, a spherical sliding groove 4231, a foot fixing part 43.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in fig. 1-6, the traction frame for medical orthopedics of the present invention comprises a base 1, a lifting mechanism 2 is disposed on the upper side of the base 1, the lifting mechanism 2 comprises a brake box 21 and a lifting portion 22, the lifting portion 22 is disposed on the upper side of a bed body 3, the bed body 3 is disposed with a hollow through groove 31, the middle portion of the hollow through groove 31 is rotatably connected with a first screw 311, the first screw 311 penetrates the hollow through groove 31 and is fixedly connected with a turntable 312, the first screw 311 is disposed with an adjusting mechanism 32 on the left and right sides inside the hollow through groove 31, the adjusting mechanism 32 comprises a threaded sleeve 321 matched with the first screw 311, the front and rear ends of the threaded sleeve 321 are hinged with a hinge rod 322, the front and rear sides of the hollow through groove 31 are also slidably connected with adjusting plates 33, the left and right ends of the opposite sides of the two adjusting plates 33 are both provided with hinge seats 331, the upper end and the lower end of the hollow through groove 31 are respectively provided with a limit sliding groove 313 matched with a limit sliding block 333, one side of two adjusting plates 33 far away from each other is provided with a baffle 332, one end of the bed body 3 is provided with a perineum column 34, one side of the bed body 3, which is positioned at the perineum column 34, is hinged with two upper brackets 4 which are symmetrically arranged, the upper side of the end part of each upper bracket 4 is provided with a slide rod electric cylinder 41, the slide rod electric cylinder 41 is provided with a slide rod 411, the slide rod 411 is fixedly connected with a length adjusting mechanism 42, the length adjusting mechanism 42 is fixedly connected with a foot fixing part 43, the lower side of the end part of each upper bracket 4 is provided with a positioning rod 44, the base 1 is hinged with a lower bracket 11 respectively corresponding to the two upper brackets 4, the upper side of the end part of the lower bracket, a first locking member 14 is arranged between the base 1 and the lower bracket 11.

By adopting the technical scheme of the utility model, when in use, a patient lies on the bed body 3, the perineum column 34 blocks the crotch of the patient, and the patient is prevented from sliding off the end part of the bed body 3, at the moment, the medical staff can rotate the turntable 312 to enable the first screw 311 to rotate relative to the hollow through groove 31, the threaded sleeve 321 is hinged with the adjusting plate 33 through the hinged seat 331 and the hinged rod 322, meanwhile, the hinged seat 331 of the adjusting plate 33 is hinged with the hollow through groove 31 through the limit between the limit slider 333 and the limit sliding groove 313, after the first screw 311 rotates, the first screw 311 can rotate relative to the threaded sleeve 321 of the adjusting mechanism 32, the threaded sleeve 321 can not deflect due to the rotation of the first screw 311, the threaded sleeve 321 can slide relative to the first screw 311, when the threaded sleeve 321 slides, the adjusting plate 33 can be collected and extend out of the hollow through groove 31 through the transmission of the hinged rod 322, so that the medical staff can adjust the width of the bed body 3 according to the body width of the patient, so that the body of the patient can not be suspended, and meanwhile, the baffle 332 of the adjusting plate 33 can prevent the patient from sliding off from the two sides of the bed body 3;

after the width of the bed body 3 is adjusted, place patient's low limbs on the upper bracket 4, will adjust foot fixed part 43 and match with patient's foot through length adjustment mechanism 42, it can to fix patient's foot through foot fixed part 43, after patient's foot is fixed, can rotate two lower brackets 11 that base 1 articulated respectively according to patient's custom, when lower bracket 11 rotates, through the cooperation between hollow reference column 12 and locating lever 44, make upper bracket 4 can follow lower bracket 11 and rotate, thereby make patient's low limbs be in the comfortable posture of putting of custom, after the regulation is accomplished, can be fixed between lower bracket 11 and base 1 through first retaining member 14, avoid becoming flexible;

finally, the medical staff can drive the lifting part 22 to drive the bed body 3 to lift up and down through the transmission of the braking box body 21 of the lifting mechanism 2, and the bed body 3 is hinged with the upper support 4, so that the upper support 4 can lift up and down along with the bed body 1, and the positioning rod 44 of the upper support 44 can slide up and down on the hollow positioning column 12 of the lower support 11, so that the device can adjust the height in place at one time, and the complexity of separately adjusting the heights of the bed body 3 and the upper support 4 is avoided;

after the adjustment is completed, the medical staff can control the two slide bar electric cylinders 41 to lead the slide bar 411 to extend and retract in a reciprocating way, thereby drawing the lower limbs of the patients to carry out rehabilitation training;

Specifically, the inside motor 211 that is equipped with of brake box 21, motor 211 is equipped with the action wheel 212, the inside center department of lift portion 22 is equipped with bull stick 221, bull stick 221 be equipped with action wheel 212 assorted from driving wheel 222, action wheel 212 and from being connected with belt drive between the driving wheel 222, it is equipped with driving gear 223 to follow driving wheel 222 upside, the inside evenly distributed of lift portion 22 has a plurality of second screw rods 224, second screw rod 224 be equipped with driving gear 223 assorted driven gear 225, lift portion 22 sliding connection has elevator 226, elevator 226 is equipped with a plurality of and second screw rod 224 assorted screw hole, elevator 226 upside and bed body 3 fixed connection. With the structure, the medical staff controls the motor 211 to be started, so that the motor 211 drives the driving wheel 212 to rotate, the driving wheel 212 drives the driven wheel 222 to rotate through belt transmission, the driven wheel 222 rotates to drive the rotating rod 221 and the driving gear 223 to rotate, and the driving gear 223 rotates to drive the second screw 224 of the driven gear 225 to rotate relative to the threaded hole of the lifting block 226, so that the lifting block 226 can ascend and descend, and the bed body 3 can ascend and descend. In fact, other structures can be considered according to the situation, so that the bed body 3 can be lifted up and down.

Specifically, the first locking member 14 includes a fixing plate 141 provided to the lower frame 11, and the fixing plate 141 is equipped with a fixing bolt 142. With this structure, by rotating the fixing bolt 142 of the fixing disk 141, the fixing bolt 142 is pressed and loosened with respect to the base 1, thereby enabling the lower bracket 11 to be fixed and loosened. In fact, other configurations are also contemplated as appropriate to enable the lower bracket 11 to be fixed and released.

Specifically, the length adjustment mechanism 42 includes a loop bar 421 fixedly connected to the sliding rod 411, the loop bar 421 is slidably connected to an adjustment rod 422, the adjustment rod 422 is fixedly connected to the foot fixing portion 43, and a second locking member 423 is disposed between the loop bar 421 and the adjustment rod 422. With such a structure, the length of the adjustment rod 422 can be adjusted by pulling the adjustment rod 422 to extend and retract the adjustment rod 422 relative to the loop bar 421, and the loop bar 421 and the adjustment rod 422 can be fixed by locking the second locking member 423. In fact, other structures can be considered according to the situation, and the length can be conveniently adjusted.

Specifically, the second locking member 423 includes a sliding groove 4231 disposed at an upper side of the loop bar 421 and a locking bolt 4221 assembled to the adjusting bar 422, and the locking bolt 4221 is matched with the sliding groove 4231. With this structure, the locking bolt 4221 is rotated to press and release the space between the locking bolt 4221 and the slide groove 4231, thereby enabling a person to lock and release the second locker 423. In fact, other structures can be considered according to the situation, so that the second locking member 423 has a simple structure and is convenient to operate and use.

Specifically, the foot fixing portion 43 is provided with a spherical hinge seat 431 and a binding band 432, and the adjusting lever 422 is provided with a spherical hinge rod 4222 matched with the spherical hinge seat 431. With this configuration, the engagement between the spherical hinge seat 431 and the spherical hinge rod 4222 enables the angle of the foot fixing portion 43 to be changed, so that the foot of the patient can be more comfortable during traction, and the binding band 432 can stably fix the foot of the patient. In fact, other configurations are contemplated as appropriate to provide greater comfort to the patient during traction.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a traction frame that medical treatment orthopedics was used, includes base (1), base (1) upside is equipped with elevating system (2), its characterized in that: the lifting mechanism (2) comprises a braking box body (21) and a lifting part (22), wherein a bed body (3) is arranged on the upper side of the lifting part (22), the bed body (3) is provided with a hollow through groove (31), the middle part of the hollow through groove (31) is rotatably connected with a first screw rod (311), the first screw rod (311) penetrates through the hollow through groove (31) and is fixedly connected with a turntable (312), the first screw rod (311) is positioned on the left side and the right side of the inside of the hollow through groove (31) and is provided with an adjusting mechanism (32), the adjusting mechanism (32) comprises a threaded sleeve (321) matched with the first screw rod (311), hinge rods (322) are hinged to the front end and the rear end of the threaded sleeve (321), adjusting plates (33) are slidably connected to the front side and the rear side of the hollow through groove (31), and hinge seats (331) matched with the hinge rods (322) are arranged on, the bed is characterized in that limiting sliding blocks (333) are arranged at the upper end and the lower end of the hinged seat (331), limiting sliding grooves (313) matched with the limiting sliding blocks (333) are arranged at the upper end and the lower end of the hollow through groove (31), baffle plates (332) are arranged on one sides, far away from the two adjusting plates (33), of the bed body (3), a perineum column (34) is arranged at one end of the bed body (3), two upper supports (4) symmetrically arranged are hinged to one side, on the upper side of the end portion of each upper support (4), a sliding rod electric cylinder (41) is arranged, a sliding rod (411) is arranged on the sliding rod electric cylinder (41), a length adjusting mechanism (42) is fixedly connected to the sliding rod (411), a foot fixing portion (43) is fixedly connected to the length adjusting mechanism (42), a positioning rod (44) is arranged on the lower side of the end portion of each upper support (4), and lower supports (, lower carriage (11) tip upside is equipped with and fixes lever (44) assorted hollow reference column (12), locating lever (44) and hollow reference column (12) sliding connection, lower carriage (11) tip downside is equipped with supporting legs (13), supporting legs (13) bottom and base (1) bottom parallel and level, be equipped with first retaining member (14) between base (1) and lower carriage (11).

2. The traction frame for medical orthopedics department according to claim 1, characterized in that: brake box (21) inside motor (211) of being equipped with, motor (211) are equipped with action wheel (212), lift portion (22) inside center department is equipped with bull stick (221), bull stick (221) be equipped with action wheel (212) assorted from driving wheel (222), action wheel (212) and from being connected with belt transmission between driving wheel (222), it is equipped with driving gear (223) from driving wheel (222) upside, lift portion (22) inside evenly distributed has a plurality of second screw rods (224), second screw rod (224) be equipped with driving gear (223) assorted driven gear (225), lift portion (22) sliding connection has elevator (226), elevator (226) are equipped with a plurality of and second screw rod (224) assorted screw hole, elevator (226) upside and bed body (3) fixed connection.

3. The traction frame for medical orthopedics department according to claim 1, characterized in that: the first locking piece (14) comprises a fixed disc (141) arranged on the lower support (11), and the fixed disc (141) is provided with a fixed bolt (142).

4. The traction frame for medical orthopedics department according to claim 1, characterized in that: length adjustment mechanism (42) including with slide bar (411) fixedly connected with loop bar (421), loop bar (421) sliding connection has regulation pole (422), adjust pole (422) and foot fixed part (43) fixed connection, be equipped with second retaining member (423) between loop bar (421) and regulation pole (422).

5. The traction frame for medical orthopedics department according to claim 4, characterized in that: the second locking piece (423) comprises a sliding groove (4231) arranged on the upper side of the loop bar (421) and a locking bolt (4221) assembled on the adjusting bar (422), and the locking bolt (4221) is matched with the sliding groove (4231).

6. The traction frame for medical orthopedics department according to claim 4, characterized in that: the foot fixing part (43) is provided with a spherical hinge seat (431) and a binding belt (432), and the adjusting rod (422) is provided with a spherical hinge rod (4222) matched with the spherical hinge seat (431).