CN111658268A

CN111658268A - Orthopedic medical care traction frame

Info

Publication number: CN111658268A
Application number: CN202010677673.6A
Authority: CN
Inventors: 陈健; 刘明娟
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2020-09-15

Abstract

The invention discloses an orthopedic medical care traction frame which comprises a positioning mechanism, a movable stretching mechanism and a tension adjusting mechanism, wherein the positioning mechanism comprises a base, support legs, a top plate, a seat stand, a backup plate and a gear, the top of the base is uniformly and vertically provided with four support legs, the tops of the four support legs are fixedly connected with the top plate, and the seat stand is arranged in the middle of the top plate. When the foot stretching force adjusting device is used, a user can observe the display screen, then the back pushes the backup plate backwards to turn over the angle, and further the stretching force to the feet is slowly adjusted until the proper force is reached.

Description

Orthopedic medical care traction frame

Technical Field

The invention relates to the technical field of traction frames, in particular to an orthopedic medical nursing traction frame.

Background

The traction is a common treatment method for orthopedics, and the orthopedic traction bracket is a novel instrument for traction by mechanical transmission, applies the characteristics of scientific combination of human physiology and mechanical and physical mechanics, is widely applied to various symptoms such as lumbar disc herniation, lumbocrural pain, radioactive leg and foot numbness caused by acute and chronic injuries, leg and foot muscular atrophy caused by walking weakness, traumatic cervical vertebra fracture, dislocation and the like, and can also be applied to clinical symptoms such as cervical vertebra dizziness, headache, tinnitus, abnormal blood pressure and the like. However, the orthopedic traction support in the prior art is inconvenient to adjust and master traction force, so that the recovery of the state of an illness of a patient is not facilitated, and the pain of the patient in the treatment process can be possibly caused.

Disclosure of Invention

The invention aims to provide an orthopedic medical nursing traction frame to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the orthopedic medical care traction frame comprises a positioning mechanism, a movable stretching mechanism and a tension adjusting mechanism, wherein the positioning mechanism comprises a base, supporting legs, a top plate, a seat, a backup plate and gears, the top of the base is uniformly and vertically provided with four supporting legs, the top of the four supporting legs is fixedly connected with the top plate, the seat is arranged in the middle of the top plate, one end of the seat is provided with a groove, the inside of the groove is hinged with the backup plate, and two hinged shafts of the backup plate respectively extend to two sides of the seat and are fixedly connected with the gears;

the movable stretching mechanism is arranged on one side of the positioning mechanism and comprises a movable rod, a rack, a fixed seat, a sliding block, a sliding plate, a reset spring, a pressure sensor, a supporting plate, a universal wheel, an L-shaped sliding seat, a fixed belt, a supporting rod and a display screen, the movable rod is arranged on the top of a top plate below the gear in a sliding mode, the rack is arranged at one end, close to the gear, of the top of the movable rod, the rack is meshed with the gear, the fixed seat is arranged at one end of the movable rod, a sliding groove is formed in the fixed seat, close to one end of the movable rod, the sliding block is arranged in the sliding groove in a sliding mode, one end, close to the fixed seat, of the movable rod extends into the sliding groove and is welded, one end, close to the sliding plate, of the sliding groove is provided with a pressure sensor, one end, far away from the movable rod, of the bottom of the fixing seat is vertically provided with a supporting plate, universal wheels are uniformly arranged at the bottom of the supporting plate, an L-shaped sliding seat is slidably arranged at the top of the fixing seat, one side of the L-shaped sliding seat is provided with a limiting part used for locking the position of the L-shaped sliding seat, two ends of the top of the L-shaped sliding seat are both provided with L-shaped foot accommodating grooves, fixing belts are arranged on the L-shaped sliding seats at two ends of the L-shaped foot accommodating grooves, one end, far away from the movable rod, of the top of the fixing seat is vertically provided with a supporting rod, and the;

tension adjustment mechanism includes L type mount, screw rod, rotation handle, internal thread slider, lifter, horizontal pole and rotary drum, the one end that seat top one side is close to the backup plate is provided with L type mount perpendicularly, be provided with the screw rod perpendicularly between inboard top one end of L type mount and the seat, the bottom outside of screw rod is provided with the rotation handle, the L type mount lateral wall of screw rod one side runs through and is provided with the bar groove, the thread bush is equipped with the internal thread slider on the screw rod, one side that the internal thread slider is close to the bar groove is provided with the lifter perpendicularly, and the lifter keeps away from the one end of internal thread slider and runs through and extend to L type mount back, the lifter is close to backup plate one side free end and is provided with the horizontal pole perpendicularly, horizontal pole outside cover is.

Preferably, an arc-shaped groove is formed in the middle of the top of the seat platform, and a seat cushion is arranged inside the arc-shaped groove.

Preferably, the bottom of the movable rod is provided with a slide bar, and the tops of the top plates on the two sides of the seat stand are provided with sliding grooves matched with the slide bar.

Preferably, the limiting part comprises a fixing plate arranged at the bottom of one side of the L-shaped sliding seat and a limiting screw arranged on the fixing plate in a penetrating manner.

Preferably, the top of the seat stand is equal to the lowest height of the top of the L-shaped sliding seat.

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

(1) the invention is characterized in that a backup plate is hinged in a groove of a seat, two hinged shafts of the backup plate respectively extend to two sides of the seat and are fixedly connected with gears, a movable rod is arranged at the top of a top plate below the gears in a sliding manner, one end of the top of the movable rod, which is close to the gears, is provided with a rack, the rack is meshed with the gears, a fixed seat is arranged at one end of the movable rod, a sliding groove is arranged in the fixed seat, which is close to one end of the movable rod, a sliding block is arranged in the sliding groove in a sliding manner, one end of the movable rod, which is close to the fixed seat, extends into the sliding groove and is welded with the sliding block, a sliding plate is arranged in the sliding groove, which is far away from the movable rod, a reset spring is uniformly arranged between the sliding plate and the sliding block, one end, the end of the top of the fixed seat far away from the movable rod is vertically provided with a supporting rod, the top of the supporting rod is provided with a display screen for displaying the numerical value of the pressure sensor, before application, a user can sit on the seat stand, the L-shaped sliding seat is limited by a limiting screw after sliding to a proper position, and two feet are placed in an L-shaped foot accommodating groove of the L-shaped sliding seat, and then the feet are fixed by a fixing belt, when the seat stand is applied, the back of the user leans backwards against the backup plate to enable the backup plate to turn backwards, the backup plate turns backwards and drives a gear of the movable rod to move forwards through a gear of a hinged shaft of the backup plate, so that the movable rod pushes the sliding block to extrude a reset spring, as the hip of the user is positioned on the seat stand and the feet are positioned on the fixed stand, the position of the fixed stand is limited, the reset spring is compressed to generate acting force, and, the stretching force, because sliding plate one side sets up pressure sensor, can show the numerical value of pressure that is the stretching force on the display screen, the convenient to use person looks over the numerical value of stretching force, so the invention is when using, the user can observe the display screen, then promote the angle that the backup plate overturns backward through the back, and then slowly adjust the stretching force to the foot until reaching suitable dynamics, in this process, because it is the user self-regulated stretching force, can not adjust the stretching force and lead to stretching force too big by medical personnel, cause user's misery, simultaneously in the use, when the back moves forward, the user can relieve the stretching force to the foot, thereby feel untimely at the user, can reduce its stretching force to the foot fast, use and experience is good.

(2) The invention vertically arranges an L-shaped fixing frame at one end of one side of the top of the sitting platform close to the backup plate, vertically arranges a screw rod between one end of the top of the inner side of the L-shaped fixing frame and the sitting platform, arranges a rotating handle at the outer side of the bottom of the screw rod, the side wall of the L-shaped fixing frame at one side of the screw rod is penetrated with a strip-shaped groove, a threaded slider is sleeved on the screw rod, a lifting rod is vertically arranged at one side of the threaded slider close to the strip-shaped groove, one end of the lifting rod far away from the threaded slider is penetrated and extended to the back of the L-shaped fixing frame, a cross rod is vertically arranged at the free end of the lifting rod close to one side of the backup plate, a rotary drum is sleeved at the outer side of the cross rod, before the backup plate is overturned by the back, the rotatable rotating handle, therefore, the backward turning degree of the back plate is adjusted, namely the cross rod can be abutted against the side wall of the backup plate, and the situation that the stretching force is too large due to too large downward turning distance of the backup plate is avoided.

Drawings

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

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

fig. 3 is a schematic structural diagram of the tension adjusting mechanism of the present invention.

In the figure: 1. a support plate; 2. a pressure sensor; 3. a support bar; 4. a fixing plate; 5. a display screen; 6. a fixed seat; 7. an L-shaped sliding seat; 71. an L-shaped foot accommodating groove; 8. a sliding groove; 9. fixing belts; 10. a movable rod; 11. a seat stand; 111. a groove; 12. a screw; 13. an internal thread slider; 14. an L-shaped fixing frame; 141. a strip-shaped groove; 15. a cross bar; 16. a backup plate; 17. a rotating drum; 18. a gear; 19. a rack; 20. a base; 21. a lifting rod; 22. a top plate; 23. rotating the handle; 24. a support leg; 25. a slider; 26. a return spring; 27. a sliding plate; 28. a universal wheel.

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 derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an embodiment of the present invention is shown: the orthopedic medical care traction frame comprises a positioning mechanism, a movable stretching mechanism and a tension adjusting mechanism, wherein the positioning mechanism comprises a base 20, support legs 24, a top plate 22, a seat 11, a backup plate 16 and gears 18, the top of the base 20 is uniformly and vertically provided with the four support legs 24, the tops of the four support legs 24 are fixedly connected with the top plate 22, the seat 11 is arranged in the middle of the top plate 22, an arc-shaped groove is formed in the middle of the top of the seat 11, a cushion is arranged in the arc-shaped groove, a groove 111 is formed in one end of the seat 11, the backup plate 16 is hinged in the groove 111, and two hinge shafts of the backup plate 16 respectively extend to the two sides of the seat 11 and are fixedly connected with the gears 18;

the movable stretching mechanism is arranged on one side of the positioning mechanism and comprises a movable rod 10, a rack 19, a fixed seat 6, a sliding block 25, a sliding plate 27, a reset spring 26, a pressure sensor 2, a support plate 1, a universal wheel 28, an L-shaped sliding seat 7, a fixed belt 9, a support rod 3 and a display screen 5, the movable rod 10 is arranged on the top of a top plate 22 below a gear 18 in a sliding manner, a sliding strip is arranged at the bottom of the movable rod 10, sliding grooves matched with the sliding strips are formed in the tops of the top plates 22 on two sides of a seat 11, the rack 19 is arranged at one end, close to the gear 18, of the top of the movable rod 10, the rack 19 is meshed with the gear 18, the fixed seat 6 is arranged at one end of the movable rod 10, a sliding groove 8 is arranged in the fixed seat 6, the sliding block 25 is arranged in the sliding groove 8 in a sliding manner, one end, a sliding plate 27 is arranged in the sliding groove 8 at one side of the sliding block 25 far away from the movable rod 10 in a sliding manner, a return spring 26 is uniformly arranged between the sliding plate 27 and the sliding block 25, one end of the sliding groove 8 close to the sliding plate 27 is provided with a pressure sensor 2, one end of the bottom of the fixed seat 6 far away from the movable rod 10 is vertically provided with a supporting plate 1, the bottom of the supporting plate 1 is uniformly provided with universal wheels 28, the top of the fixed seat 6 is provided with an L-shaped sliding seat 7 in a sliding manner, the top of the seat 11 is equal to the lowest height of the top of the L-shaped sliding seat 7, one side of the L-shaped sliding seat 7 is provided with a limiting part for locking the position of the L-shaped sliding seat 7, the limiting part comprises a fixed plate 4 arranged at the bottom of one side of the L-shaped sliding seat 7 and, fixing belts 9 are arranged on the L-shaped sliding seats 7 at two ends of the L-shaped foot accommodating groove 71, a supporting rod 3 is vertically arranged at one end, far away from the movable rod 10, of the top of the fixing seat 6, and a display screen 5 used for displaying the numerical value of the pressure sensor 2 is arranged at the top of the supporting rod 3;

tension adjustment mechanism includes L type mount 14, screw rod 12, rotate handle 23, internal thread slider 13, lifter 21, horizontal pole 15 and

rotary drum

17, 11 top one side of seatpost is close to backup plate 16's one end and is provided with L type mount 14 perpendicularly, be provided with screw rod 12 perpendicularly between 14 inboard top one end of L type mount and the seatpost 11, the bottom outside of screw rod 12 is provided with rotates handle 23, the 14 lateral wall of L type mount of screw rod 12 one side is run through and is provided with bar groove 141, the threaded sleeve is equipped with internal thread slider 13 on the screw rod 12, one side that internal thread slider 13 is close to bar groove 141 is provided with lifter 21 perpendicularly, and lifter 21 keeps away from the one end of internal thread slider 13 and runs through 141 and extends to the 14 backs of L type mount, lifter 21 is close to 16 one side free end of backup plate and is provided with horizontal pole 15 perpendicularly.

The working principle is as follows: before application, a user can sit on the seat stand 11, slide the L-shaped sliding seat 7 to a proper position and then limit the position by using a limit screw, place two feet in the L-shaped foot accommodating groove 71 of the L-shaped sliding seat 7, and then fix the feet by using the fixing band 9, when the device is applied, the rear part of the back plate 15 abutted by the sleeve 17 of the cross rod 15 is backed backwards by the back plate 16 of the user, then the rotating handle 23 is rotated to drive the screw rod 12 to rotate, the screw rod 12 is rotated to drive the internal thread slider 13 at the outer side of the screw rod to move downwards, and then the cross rod 15 is driven to move downwards by the lifting rod 21, so that when the back part of the user is backed backwards by the back plate 16 to enable the back plate 16 to turn backwards, the situation that the turnover angle of the back plate 16 is too large is avoided, and when the back plate 16 turns backwards, the gear 18 of the hinged shaft drives the gear 19 of the movable rod 10 to move forwards, and further the movable, because the hip of the user is positioned on the seat 11 and the feet are positioned on the fixed station 6, the position of the fixed station 6 is limited, the return spring 26 is compressed to generate acting force, the force which is the stretching force for pushing the fixed station 6 to the side far away from the seat 11 is provided, finally, when the numerical value displayed on the display screen 5 reaches a proper value, the rotation of the rotating handle 12 is stopped, the back plate 16 is limited by the sleeve 17 of the cross rod 15 and can not move downwards, namely, the maximum stretching force is fixed, therefore, when the invention is used, the user can observe the display screen 5, and rotates the rotating handle 23 to slowly adjust the cross rod 15 to move downwards, then slowly pushes the backup plate 16 to turn backwards by the back, and further slowly adjusts the stretching force to the feet until the proper force is reached, in the process, because the user adjusts the stretching force by self, the stretching force which can not be adjusted by medical staff to cause overlarge stretching force, cause user's misery, and in the use, the user when the back when moving forward, can remove the tensile force to the foot, thereby feel untimely at the user, can reduce its tensile force to the foot fast, and simultaneously, because horizontal pole 15 height is relevant with the biggest flip angle of backup plate 16, and the biggest flip angle of backup plate 16 is relevant with the biggest tensile dynamics again, confirm promptly behind horizontal pole 15 height, its the biggest tensile dynamics to the foot has just been confirmed, avoid when tensile, the tensile force is too big.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The orthopedic medical care traction frame comprises a positioning mechanism, a movable stretching mechanism and a tension adjusting mechanism, and is characterized in that the positioning mechanism comprises a base (20), supporting legs (24), a top plate (22), a seat (11), a backup plate (16) and gears (18), wherein the top of the base (20) is uniformly and vertically provided with the four supporting legs (24), the top of the four supporting legs (24) is fixedly connected with the top plate (22), the seat (11) is arranged in the middle of the top plate (22), one end of the seat (11) is provided with a groove (111), the backup plate (16) is hinged inside the groove (111), and two hinged shafts of the backup plate (16) respectively extend to the two sides of the seat (11) and are fixedly connected with the gears (18);

the movable stretching mechanism is arranged on one side of the positioning mechanism and comprises a movable rod (10), a rack (19), a fixed seat (6), a sliding block (25), a sliding plate (27), a reset spring (26), a pressure sensor (2), a supporting plate (1), a universal wheel (28), an L-shaped sliding seat (7), a fixed belt (9), a supporting rod (3) and a display screen (5), the movable rod (10) is arranged at the top of a top plate (22) below the gear (18) in a sliding mode, the rack (19) is arranged at one end, close to the gear (18), of the top of the movable rod (10), the rack (19) is meshed with the gear (18), the fixed seat (6) is arranged at one end of the movable rod (10), a sliding groove (8) is arranged inside the fixed seat (6), close to one end of the movable rod (10), and the sliding block (25) is arranged inside the sliding groove (8) in, one end of the movable rod (10) close to the fixed seat (6) extends into the sliding groove (8) and is welded with the sliding block (25), the sliding block (25) is provided with a sliding plate (27) in the sliding groove (8) at one side far away from the movable rod (10), a reset spring (26) is uniformly arranged between the sliding plate (27) and the sliding block (25), one end of the sliding groove (8) close to the sliding plate (27) is provided with a pressure sensor (2), one end of the bottom of the fixed seat (6) far away from the movable rod (10) is vertically provided with a support plate (1), the bottom of the support plate (1) is uniformly provided with universal wheels (28), the top of the fixed seat (6) is provided with an L-shaped sliding seat (7) in a sliding manner, and one side of the L-shaped sliding seat (7) is provided with a limiting part for locking the position of the, the two ends of the top of the L-shaped sliding seat (7) are provided with L-shaped foot accommodating grooves (71), fixing belts (9) are arranged on the L-shaped sliding seats (7) at the two ends of the L-shaped foot accommodating grooves (71), a supporting rod (3) is vertically arranged at one end, far away from the movable rod (10), of the top of the fixing seat (6), and a display screen (5) for displaying the numerical value of the pressure sensor (2) is arranged at the top of the supporting rod (3);

the tension adjusting mechanism comprises an L-shaped fixing frame (14), a screw rod (12), a rotating handle (23), an internal thread sliding block (13), a lifting rod (21), a cross rod (15) and a rotary drum (17), wherein the L-shaped fixing frame (14) is vertically arranged at one end, close to a backup plate (16), of one side of the top of the seat stand (11), the screw rod (12) is vertically arranged between one end of the inner top of the L-shaped fixing frame (14) and the seat stand (11), the rotating handle (23) is arranged on the outer side of the bottom of the screw rod (12), a strip-shaped groove (141) is penetratingly arranged on the side wall of the L-shaped fixing frame (14) on one side of the screw rod (12), the internal thread sliding block (13) is sleeved on the screw rod (12), the lifting rod (21) is vertically arranged on one side, close to the strip-shaped groove (141), and one end, far away from the internal thread sliding block (13), the lifting rod (21) is close to the free end of one side of the backup plate (16) and is vertically provided with a cross rod (15), and a rotary drum (17) is sleeved on the outer side of the cross rod (15).

2. The orthopedic medical care traction frame according to claim 1, characterized in that: an arc-shaped groove is formed in the middle of the top of the seat platform (11), and a cushion is arranged inside the arc-shaped groove.

3. The orthopedic medical care traction frame according to claim 1, characterized in that: the bottom of the movable rod (10) is provided with a slide bar, and the tops of the top plates (22) on the two sides of the seat stand (11) are provided with sliding grooves matched with the slide bar.

4. The orthopedic medical care traction frame according to claim 1, characterized in that: the limiting part comprises a fixing plate (4) arranged at the bottom of one side of the L-shaped sliding seat (7) and a limiting screw arranged on the fixing plate (4) in a penetrating mode.

5. The orthopedic medical care traction frame according to claim 1, characterized in that: the top of the seat stand (11) is equal to the lowest height of the top of the L-shaped sliding seat (7).