CN113558846A

CN113558846A - Orthopedic traction bed

Info

Publication number: CN113558846A
Application number: CN202110874502.7A
Authority: CN
Inventors: 姜幸福
Original assignee: Henan Hospital Traditional Chinese Medicine Second Affiliated Hospital of Henan University of Traditional Chinese Medicine TCM
Current assignee: Henan Hospital Traditional Chinese Medicine Second Affiliated Hospital of Henan University of Traditional Chinese Medicine TCM
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2021-10-29

Abstract

The orthopedic traction bed effectively solves the problems that the conventional orthopedic traction bed is difficult to operate independently by a patient in the using process, needs the assistance of medical staff, is lack of corresponding traction protection measures, is not beneficial to the independent rehabilitation of the patient, even can cause secondary strain to the patient, and influences the recovery of the patient and increases the workload of the medical staff; the multifunctional bed comprises a bracket, bed board behind the fixedly connected with on the support, sliding connection has the head fixed plate on the bed board of back, fixedly connected with stay cord on the head fixed plate, back bed board rotates and is connected with preceding bed board, the standing groove that has two symmetric distributions is opened to preceding bed board, be equipped with the massage board in the standing groove, sliding connection has the massage post on the massage board, sliding connection has the massage box in the standing groove of massage board front side, it is connected with the massage wheel to rotate in the massage box, sliding connection has first fixation clamp in the standing groove of massage box front side, first fixation clamp below fixedly connected with stroke adjustable pulls the piece, sliding connection has the second fixation clamp on the bed board of the back of first fixation clamp rear side.

Description

Orthopedic traction bed

Technical Field

The invention relates to the technical field of medical assistance, in particular to an orthopedic traction bed.

Background

The traditional orthopedic traction bed has the advantages that the structure is simple, the functions are single, the patient is not enough in autonomous operability in the using process, and a large amount of operations need to be completed by cooperation of medical staff, so that the autonomous recovery of the patient is not facilitated; the tradition pulls the bed in the use, can carry out unrestricted traction to the patient through turning handle, does not have fine safeguard measure, makes the device form traction force big to the patient easily when the operator experience is not enough, causes quadratic strain to the patient, is unfavorable for patient's recovery, if pull the effect that the dynamics undersize can influence and pull, is unfavorable for the patient to carry out good recovery.

Disclosure of Invention

Aiming at the situation, the invention provides the orthopedic traction bed to overcome the defects of the prior art, and the problems that the conventional orthopedic traction bed is difficult to operate independently by a patient in the using process, needs the assistance of medical staff, is lack of corresponding traction protection measures, is not beneficial to the independent rehabilitation of the patient, even causes secondary strain on the patient, and influences the recovery of the patient and increases the workload of the medical staff are effectively solved through the design.

In order to achieve the purpose, the invention provides the following technical scheme: the invention comprises a bracket, a rear bed board is fixedly connected on the bracket, a head fixing board is connected on the rear bed board in a sliding way, a pull rope is fixedly connected on the head fixing board, a rotatable winding wheel is fixedly connected on the pull rope, the winding wheel is rotationally connected with the bracket, a first connecting rod which moves synchronously is rotationally connected in the bracket, the first connecting rod is rotationally connected with a second connecting rod, a front bed board rotationally connected with the rear bed board is rotationally connected on the second connecting rod, the front bed board is provided with two symmetrically distributed placing grooves, massage boards are arranged in the placing grooves, massage columns which can slide vertically are slidably connected on the massage boards in a sliding way, a massage box which can slide back and forth is slidably connected in the placing grooves on the front side of the massage boards, a rotatable massage wheel is rotationally connected in the massage box, and a first fixing clamp is slidably connected in the placing groove on the front side of the massage box, the utility model discloses a fixed bed, including first fixation clamp, second fixation clamp and head fixed plate, first fixation clamp below fixedly connected with stroke adjustable traction block, rotate on the back bed board of first fixation clamp rear side and be connected with adjustable second fixation clamp, all install the fixed band on first fixation clamp, second fixation clamp and the head fixed plate.

Preferably, a groove is formed in the rear bed plate, a first support rod is fixedly connected in the groove, the head fixing bottom plate is located in the groove and is in sliding connection with the first support rod, a first spring is sleeved on the first support rod on the rear side of the head fixing plate, a pulley matched with the pull rope is rotatably connected to the rear bed plate, a handle is rotatably connected to the rear bed plate, a first worm is coaxially and fixedly connected to the handle, and a first worm wheel coaxially and fixedly connected to the winding wheel is meshed with the first worm;

the first bevel gear set is coaxially and fixedly connected to the lower portion of the first worm, the second worm is coaxially and fixedly connected to the other end of the first bevel gear set, a second worm wheel fixedly connected with the first connecting rod is meshed to the upper side of the second worm, and the first bevel gear set, the second worm and the second worm wheel are located inside the support and are in rotating connection with the support.

Preferably, an eccentric wheel is rotatably connected below the front bed plate, a connecting ring is rotatably connected to the outer portion of the eccentric wheel, the connecting ring is hinged to a first connecting rod, the first connecting rod is rotatably connected to a second connecting rod, the second connecting rod is rotatably connected to a third connecting rod rotatably connected with the connecting ring, the connecting ring and the first connecting rod are jointly rotatably connected to a first cylindrical rod fixedly connected with the massage plate, the first cylindrical rod is slidably connected with a rectangular block, the rectangular block is rotatably connected with the second connecting rod and the third connecting rod, a blocking piece slidably connected with the first cylindrical rod is fixedly connected below the massage column, a second spring is installed between the blocking piece and the rectangular block, and a third spring is installed between the blocking piece and the massage plate.

Preferably, the first connecting rod is bent, the first connecting rod is rotatably connected with a second cylindrical rod fixedly connected with the massage box, the left side and the right side of the massage box are rotatably connected with gears fixedly connected with the massage wheels, and the gears are meshed with racks fixedly connected with the front bed plate.

Preferably, the first fixing clamp comprises a shell body connected with the front bed plate in a sliding mode, the shell body is fixedly connected with a second supporting rod, a clamping block is connected to the second supporting rod in a sliding mode, a fourth spring is sleeved on the second supporting rod between the clamping block and the shell body, and a third cylindrical rod is fixedly connected between the shell body and the traction block.

Preferably, the traction block is rotatably connected with a sleeve which can be fixed, the sleeve is internally threaded with a first screw which is rotatably connected with the front bed plate, the first screw and a second bevel gear set are installed between the eccentric wheels, a third support rod is fixedly connected with the front bed plate, and the traction block is sleeved on the third support rod and is in sliding connection with the third support rod.

Preferably, it has the spacing groove to open on the sleeve pipe, spacing inslot sliding connection have with traction block sliding connection's stopper, the stopper with install the fifth spring between the traction block, fixedly connected with connecting pin on the stopper, connecting pin sliding connection have with traction block sliding connection's control block, it has the V type groove of cooperating with the connecting pin to open in the control block, V type groove front side be equipped with third bracing piece sliding connection's baffle, rotate on the baffle and be connected with the second screw rod with preceding bed board threaded connection.

Preferably, the second fixation clamp is inboard to be the arcwall face, the second fixation clamp outside is rotated and is connected with angularly adjustable connecting block, the connecting block rotate be connected with the third screw rod, third screw rod threaded connection has the adjusting collar of being connected with back bed board rotation.

Preferably, a fixing screw is installed between the connecting block and the second fixing clamp.

Compared with the prior art, the invention has the outstanding advantages that: the head fixing plate and the front bed plate are controlled by the rotating handle, certain body position adjustment is carried out on the legs of the patient when the head is pulled, and meanwhile, the handle is controlled by the patient, so that the patient can conveniently carry out autonomous operation, the patient can conveniently carry out autonomous exercise, the rehabilitation of the patient is facilitated, and the workload of medical staff is reduced; the first fixing clamp is positioned on the front bed plate, the first fixing clamp is not influenced to pull the lower limbs of the patient when the front bed plate and the rear bed plate rotate, and meanwhile, the control block and the adjustable baffle plate on the traction block can control the traction distance of the first fixing clamp to the lower limbs of the patient, so that the problem that the lower limbs of the patient are pulled by an electric traction method to cause large traction force is avoided, the safety of the patient during traction treatment is ensured, and the stable recovery of the patient is facilitated; the second fixing plate has two functions of right fixing and upper limb traction for the patient, and the multi-directionality of the traction effect of the device on the patient is increased, so that the device can be suitable for more different patients, and the popularization of the device is facilitated; the first massage plate and the massage box increase the functions of the device, and the first massage plate and the massage box are matched through massage and traction in various modes, so that the comfort level of a patient in use is improved, and the interest of the patient in self-exercise is stimulated; the invention has novel structure, ingenious conception and simple and convenient operation, and effectively solves the problems that the conventional orthopedic traction bed is difficult for patients to operate independently in the using process, needs the assistance of medical personnel, lacks corresponding traction protection measures, is not beneficial to the independent rehabilitation of the patients, even can cause secondary strain to the patients, and influences the recovery of the patients and increases the workload of the medical personnel.

Drawings

FIG. 1 is a schematic view of a first axial side structure of the present invention.

FIG. 2 is a schematic diagram of a second axial side structure according to the present invention.

Fig. 3 is a schematic structural view of a rear bed board part of the invention.

Fig. 4 is a schematic view of the internal structure of the rear bed board of the invention.

Fig. 5 is a schematic sectional view of the front bed plate of the present invention.

Fig. 6 is a schematic view of the internal structure of the front bed board of the present invention.

Fig. 7 is a schematic view of the connection structure of the massage plate of the present invention.

Fig. 8 is a schematic view of a connection structure of the connection ring according to the present invention.

Fig. 9 is a schematic view of the connection structure of the massage box of the present invention.

FIG. 10 is a schematic view of a first fixing clip connection structure according to the present invention.

Fig. 11 is a schematic cross-sectional view of a traction block according to the present invention.

Reference numbers in the figures: 1. a support; 2. a rear bed board; 3. a groove; 4. a first support bar; 5. a head fixing plate; 6. a first spring; 7. pulling a rope; 8. a pulley; 9. a winding wheel; 10. a first worm gear; 11. a first worm; 12. a handle; 13. a first bevel gear set; 14. a second worm; 15. a second worm gear; 16. a first link; 17. a second link; 18. a front bed plate; 19. a placement groove; 20. an eccentric wheel; 21. a connecting ring; 22. a first connecting rod; 23. a second connecting rod; 24. a third connecting rod; 25. a first cylindrical rod; 26. a rectangular block; 27. a baffle plate; 28. a massage column; 29. a massage plate; 30. a second spring; 31. a third spring; 32. a second cylindrical rod; 33. a massage box; 34. a gear; 35. a rack; 36. a first fixing clip; 3601. a housing; 3602. a second support bar; 3603. a clamping block; 3604. a fourth spring; 3605. a third cylindrical rod; 37. a traction block; 38. a sleeve; 39. a first screw; 40. a second bevel gear set; 41. a third support bar; 42. a limiting groove; 43. a limiting block; 44. a fifth spring; 45. a connecting pin; 46. a control block; 47. a V-shaped groove; 48. a baffle plate; 49. a second screw; 50. a second fixing clip; 51. connecting blocks; 52. a third screw; 53. an adjusting sleeve; 54. a set screw; 55. fixing belts; 56. a massage wheel.

Detailed Description

The following description of the present invention will be made in detail with reference to the accompanying drawings 1 to 11.

The invention comprises a bracket 1, a rear bed board 2 is fixedly connected on the bracket 1, a head fixing board 5 is connected on the rear bed board 2 in a sliding way, a pull rope 7 is fixedly connected on the head fixing board 5, a rotatable winding wheel 9 is fixedly connected on the pull rope 7, the winding wheel 9 is rotatably connected with the bracket 1, a first connecting rod 16 which moves synchronously is rotatably connected on the bracket 1, a second connecting rod 17 is rotatably connected on the first connecting rod 16, a front bed board 18 which is rotatably connected with the rear bed board 2 is rotatably connected on the second connecting rod 17, two symmetrically distributed placing grooves 19 are arranged on the front bed board 18, a massage board 29 is arranged in the placing groove 19, a massage column which can slide vertically is slidably connected on the massage board 29, a reciprocating sliding massage box 33 is slidably connected in the placing groove 19 at the front side of the massage board 29, the rotatable massage wheel 56 is connected on the massage box 33, the utility model discloses a massage box 33, including massage box 33, stand 19, first fixation clamp 36 below fixedly connected with stroke adjustable traction block 37, rotate on the back bed board 2 of first fixation clamp 36 rear side and be connected with adjustable second fixation clamp 50, all install fixed band 55 on first fixation clamp 36, second fixation clamp 50 and the head fixed plate 5.

The support 1 is positioned below a rear bed board 2 and a front bed board 18, the front bed board 18 and the rear bed board 2 are used for lying at an affected part, the length of the front bed board 18 is smaller than that of the rear bed board 2, the front bed board 18 is used for placing a part of a lower leg of a patient, the rear bed board 2 is used for placing a part above the lower leg of the patient, a head fixing plate 5 on the rear bed board 2 is used for supporting the head of the patient and fixing the head of the patient, the head of the patient is stretched through a winding wheel 9 and a pull rope 7, two groups of second fixing clamps 50 are arranged in the middle of the rear bed board 2 and are respectively used for clamping the left side and the right side of the waist of the patient, an included angle between the second fixing clamps 50 and the rear bed board 2 can be manually adjusted, the second fixing clamps 50 can also be fixed with the arm of the patient, then the second fixing clamps 50 are manually adjusted to pull the upper limb of the patient, a first fixing clamp 36 on the front bed board 18 is used for fixing the lower leg of the patient, the traction of the lower limbs of the patient is completed through the movement of the first fixing clamp 36, when the lower limbs are dragged, the massage plate 29 and the massage box 33 move simultaneously, the lower limbs of the patient are massaged and relaxed through the massage columns and the massage wheels 56, the muscles of the lower limbs of the patient are relaxed, and a better traction effect is ensured; when first fixation clamp 36 pulls patient's low limbs, can set up first fixation clamp 36 in advance to the distance that relative preceding bed board 18 removed, after the distance has been set for, first fixation clamp 36 removes this position after first fixation clamp 36 is fixed motionless before relative bed board 18, do not influence massage board 29 and massage box 33 simultaneously and to the massage of patient to the low limbs, can avoid the patient to appear pulling excessive condition when pulling like this and take place, guarantee that the patient pulls the treatment and step by step, avoid leading to the patient to cause secondary wound and pain because of pulling excessively, make the device more have the security.

A groove 3 is formed in the rear bed plate 2, a first supporting rod 4 is fixedly connected in the groove 3, a head fixing bottom plate is located in the groove 3 and is in sliding connection with the first supporting rod 4, a first spring 6 is sleeved on the first supporting rod 4 on the rear side of the head fixing plate 5, a pulley 8 matched with a pull rope 7 is rotatably connected to the rear bed plate 2, a handle 12 is rotatably connected to the rear bed plate 2, a first worm 11 is coaxially and fixedly connected to the handle 12, and a first worm wheel 10 coaxially and fixedly connected to a winding wheel 9 is meshed with the first worm 11;

the coaxial fixedly connected with first bevel gear set 13 in first worm 11 below, the coaxial fixedly connected with second worm 14 of first bevel gear set 13 other end, second worm 14 upside meshing have with first connecting rod 16 fixed connection's second worm wheel 15, first bevel gear set 13, second worm 14 and second worm wheel 15 all are located support 1 inside and rotate with support 1 and be connected.

The movement of the head fixing plate 5 and the front bed plate 18 are synchronous, as shown in fig. 1-5, when the handle 12 is rotated, the handle 12 can drive the first worm 11 to rotate, the first worm 11 drives the first worm wheel 10 to rotate, the first worm wheel 10 drives the winding wheel 9 to wind the pulling rope 7, the length of the pulling rope 7 is shortened, the pulling rope 7 drives the head fixing block to move backwards along the first supporting rod 4 in the groove 3 under the reversing of the pulley 8, the head fixing block drives the head of the patient to pull backwards when moving backwards, the handle 12 drives the first bevel gear set 13 to rotate while rotating, the first bevel gear set 13 is composed of two mutually meshed bevel gears 34, the first bevel gear set 13 rotates to drive the second worm 14 to rotate, the second worm 14 rotates to drive the second worm wheel 15 to rotate, as shown in fig. 5, when the second worm wheel 15 drives the first connecting rod 16 to rotate backwards, the first connecting rod 16 drives the second connecting rod 17 to move downwards, the second connecting rod 17 drives the front bed plate 18 to overturn downwards relative to the rear bed plate 2, the head part of the patient is pulled and the part of the lower limb shank of the patient is slightly bent, and the handle 12 is rotated to complete the traction of multiple parts of the body of the patient, so that the traction treatment efficiency is improved, and the comprehensive rehabilitation with the body of the patient is facilitated; handle 12 receives patient's self control, and the patient can stop at any time according to the own condition, and the traction process is safer, and first spring 6 can guarantee that the head fixed block resumes to initial condition after pulling.

An eccentric wheel 20 is rotatably connected below the front bed plate 18, a connecting ring 21 is rotatably connected outside the eccentric wheel 20, the connecting ring 21 is hinged with a first connecting rod 22, the first connecting rod 22 is rotatably connected with a second connecting rod 23, the second connecting rod 23 is rotatably connected with a third connecting rod 24 rotatably connected with the connecting ring 21, the connecting ring 21 and the first connecting rod 22 are connected with a first cylindrical rod 25 fixedly connected with a massage plate 29 in a co-rotating way, the first cylindrical rod 25 is slidably connected with a rectangular block 26, the rectangular block 26 is rotatably connected with the second connecting rod 23 and the third connecting rod 24, a baffle plate 27 which is connected with the first cylindrical rod 25 in a sliding way is fixedly connected below the massage column 28, a second spring 30 is arranged between the blocking sheet 27 and the rectangular block 26, and a third spring 31 is arranged between the blocking sheet 27 and the massage plate 29; the first connecting rod 22 is bent, the first connecting rod 22 is rotatably connected with a second cylindrical rod 32 fixedly connected with a massage box 33, the left side and the right side of the massage box 33 are rotatably connected with gears 34 fixedly connected with massage wheels 56, and the gears 34 are meshed with racks 35 fixedly connected with the front bed plate 18

The connecting ring 21 is sleeved outside the eccentric wheel 20 and has a rotational degree of freedom between the two, when the eccentric wheel 20 is connected with a motor, the massage plate 29, the massage box 33 and the first fixing clamp 36 are all driven by the motor, after the motor is rotated, the motor drives the eccentric wheel 20 to rotate, the eccentric wheel 20 rotates to drive the connecting ring 21 to irregularly swing along with the eccentric wheel 20, the connecting ring 21, the first connecting rod 22, the second connecting rod 23 and the third connecting rod 24 form a four-bar mechanism, when the connecting ring 21 moves, the connecting ring 21 pushes the massage blocks on the first cylindrical rod 25 to swing in the front-back direction and the up-down direction through the four-bar mechanism formed by the four parts, thereby massaging the lower limbs of a patient with different strengths, avoiding the muscle of the patient from generating adaptability, achieving a better massage effect, and only the degree of freedom of back-and-forth movement exists between the massage box 33 and the front bed plate 18, the swing of the first connecting rod 22 can push the second cylindrical rod 32 to move, the second cylindrical rod 32 can only move back and forth under the limit of the front bed plate 18 on the massage box 33, the second cylindrical rod 32 moves back and forth to drive the massage and the back and forth reciprocating motion, the reciprocating motion of the massage box 33 drives the gear 34 to move back and forth on the rack 35, and under the matching of the rack 35 and the tooth grooves of the gear 34, the gear 34 drives the massage wheel 56 in the massage box 33 to carry out rolling type massage on the patient; 6-8, when the massage box 33 moves forward and interference occurs between the massage box 33 and the first fixing clip 36, the first fixing clip 36 applies backward acting force to the massage box 33, the massage box 33 applies backward acting force to the first connecting rod 22 through the second cylindrical rod 32, the first connecting rod 22 applies force to push the first cylindrical rod 25 to move upward, the first cylindrical rod 25 moves upward to push the massage plate 29 to move upward, when the massage plate 29 moves upward, the distance between the massage plate 29 and the baffle 48 becomes larger, at this time, the second spring 30 pushes the baffle 48 to compress the third spring 31 upward, the baffle 48 pushes the massage column 28 to move upward while moving upward, so that when the massage plate 29 contacts with a patient, the massage column 28 gives a feeling of pressing to the patient, so that the patient is massaged in different modes, the comfort level of the patient in use is improved; the motion mechanism of the massage box 33 pushing the first cylindrical bar 25 through the second cylindrical bar 32 and the first connecting bar 22 after contacting the first fixing clip 36 is similar to the one stroke protection mechanism in processing a workpiece.

The first fixing clamp 36 comprises a shell 3601 in sliding connection with the front bed plate 18, the shell 3601 is fixedly connected with a second supporting rod 3602, a clamping block 3603 is in sliding connection with the second supporting rod 3602, a fourth spring 3604 is sleeved on the second supporting rod 3602 between the clamping block 3603 and the shell 3601, and a third cylindrical rod 3605 is fixedly connected between the shell 3601 and the traction block 37.

The two sets of the clamping blocks 3603 are provided, the fourth spring 3604 has elasticity for approaching the middle of the housing 3601 to the two sets of the clamping blocks 3603, when the lower limb of the patient is fixed, the two clamping blocks 3603 move outwards relative to the housing 3601 along the second support rod 3602 at first, the distance between the two clamping blocks 3603 is increased, the leg of the patient is placed between the two clamping blocks 3603, then the clamping blocks 3603 are loosened, the clamping blocks 3603 approach each other under the action of the fourth spring 3604, the lower limb of the patient in the middle is clamped, and then the lower limb of the patient is fixed again through the fixing belt 55.

The traction block 37 is rotatably connected with a fixable sleeve 38, the sleeve 38 is in threaded connection with a first screw 39 rotatably connected with the front bed plate 18, the first screw 39 is connected with a second bevel gear set 40 installed between the eccentric wheels 20, a third support rod 41 is fixedly connected with the front bed plate 18, and the traction block 37 is sleeved on the third support rod 41 and is slidably connected with the third support rod 41. Open on the sleeve pipe 38 has spacing groove 42, sliding connection has the stopper 43 with traction block 37 sliding connection in the spacing groove 42, stopper 43 with install fifth spring 44 between the traction block 37, fixedly connected with connecting pin 45 on the stopper 43, connecting pin 45 sliding connection has the control block 46 with traction block 37 sliding connection, it has V type groove 47 with connecting pin 45 matched with to open in the control block 46, V type groove 47 front side is equipped with the baffle 48 with third bracing piece 41 sliding connection, rotate on the baffle 48 and be connected with the second screw rod 49 with preceding bedplate 18 threaded connection.

The second bevel gear set 40 is composed of two bevel gears 34 engaged with each other, as shown in fig. 10 and 11, when the eccentric wheel 20 is rotated by the motor, the motor simultaneously rotates the first screw 39 through the second bevel gear set 40, when the sleeve 38 in the traction block 37 is fixed, under the limit of the traction block 37, the rotation of the first screw 39 drives the sleeve 38 and the traction block 37 to move forward along the third support rod 41, the traction block 37 moves forward through the third cylindrical rod 3605 to drive the first fixing clip 36 to move forward, when the traction block 37 moves until the control block 46 contacts with the baffle 48, the control block 46 moves backward relative to the traction block 37 under the action of the baffle 48, the control block 46 moves backward to drive the internal V-shaped groove 47 to move backward, the horizontal height of the portion in the V-shaped groove 47 contacting with the connecting pin 45 rises, the V-shaped groove 47 drives the stopper 43 through the connecting pin 45 to compress the fifth spring 44 upwards, the limiting pin moves upwards to enable the limiting pin to be disengaged from the limiting hole in the sleeve 38, when the limiting between the sleeve 38 and the fixing block is small, the sleeve 38 is driven to rotate in the traction block 37 by the rotation of the third screw 52, and at the moment, the traction block 37 drives the first fixing clamp 36 to carry out quantitative length traction on the lower limb of the patient, so that the over-traction condition is avoided; the baffle 48 is provided with a second screw rod 49 in threaded connection with the front bed plate 18, and the position of the baffle 48 can be manually controlled through the second screw rod 49, so that the traction block 37 is adjusted to drive the first fixing clamp 36 to the traction degree of a patient, and the safety and the adjustment degree of the device when the device is used for traction of the patient are ensured.

The inner side of the second fixing clamp 50 is an arc-shaped surface, the outer side of the second fixing clamp 50 is rotatably connected with a connecting block 51 with an adjustable angle, the connecting block 51 is rotatably connected with a third screw 52, and the third screw 52 is in threaded connection with an adjusting sleeve 53 which is rotatably connected with the rear bed plate 2; a fixing screw 54 is installed between the connecting block 51 and the second fixing clip 50.

The included angle between the second fixing clip 50 and the connecting block 51 can be adjusted through the fixing screw 54, so that the second fixing clip 50 can realize different functions, when the head or the upper limb of the patient is pulled, the middle part of the body of the patient can be fixed through the second fixing clip 50, and the second fixing clip 50 plays a role in controlling the body part of the patient to move; as shown in fig. 2, when the patient needs to pull the upper limb, the third screw 52 is first adjusted to be parallel to the upper limb of the patient by the adjusting sleeve 53, then the second fixing clip 50 is rotated to be parallel to the third screw 52 by the fixing screw 54, finally the upper limb of the patient is fixed to the second fixing clip 50 by the fixing band 55, and the upper limb of the patient is pulled and pulled to both sides by rotating the third screw 52.

The invention has novel structure, ingenious conception and simple and convenient operation, and effectively solves the problems that the conventional orthopedic traction bed is difficult for patients to operate independently in the using process, needs the assistance of medical personnel, lacks corresponding traction protection measures, is not beneficial to the independent rehabilitation of the patients, even can cause secondary strain to the patients, and influences the recovery of the patients and increases the workload of the medical personnel.

Finally, it should be noted that: 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 modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. Orthopedic traction bed, including support (1), its characterized in that, fixedly connected with back bed board (2) on support (1), sliding connection has head fixed plate (5) on back bed board (2), fixedly connected with stay cord (7) on head fixed plate (5), rotatable winding wheel (9) of fixedly connected with on stay cord (7), winding wheel (9) rotate with support (1) and are connected, support (1) internal rotation is connected with first connecting rod (16) with synchronous motion, first connecting rod (16) rotate and are connected with second connecting rod (17), sliding connection has preceding bed board (18) with back bed board (2) rotation connection on second connecting rod (17), preceding bed board (18) are opened there are two symmetric distribution's standing groove (19), be equipped with massage board (29) in standing groove (19), sliding connection has vertically gliding massage post (28) on massage board (29), the utility model discloses a massage board, including massage board (29), standing groove (19) of massage board (29) front side sliding connection have can reciprocating slide massage box (33), massage box (33) internal rotation is connected with rotatable massage wheel (56), standing groove (19) of massage box (33) front side sliding connection has first fixation clamp (36), first fixation clamp (36) below fixedly connected with stroke adjustable traction block (37), rotate on the back bed board (2) of first fixation clamp (36) rear side and be connected with adjustable second fixation clamp (50), all install fixed band (55) on first fixation clamp (36), second fixation clamp (50) and head fixed plate (5).

2. The orthopedic traction bed according to claim 1, characterized in that a groove (3) is formed in the rear bed plate (2), a first support rod (4) is fixedly connected in the groove (3), the head fixing plate is located in the groove (3) and is slidably connected with the first support rod (4), a first spring (6) is sleeved on the first support rod (4) at the rear side of the head fixing plate (5), a pulley (8) matched with the pull rope (7) is rotatably connected to the rear bed plate (2), a handle (12) is rotatably connected to the rear bed plate (2), a first worm (11) is coaxially and fixedly connected to the handle (12), and a first worm wheel (10) coaxially and fixedly connected with the winding wheel (9) is engaged with the first worm (11);

first worm (11) the coaxial fixedly connected with first bevel gear set (13) in below, the coaxial fixedly connected with second worm (14) of first bevel gear set (13) other end, second worm (14) upside meshing have with first connecting rod (16) fixed connection's second worm wheel (15), first bevel gear set (13), second worm (14) and second worm wheel (15) all are located support (1) inside and rotate with support (1) and be connected.

3. The orthopedic traction bed according to claim 1, characterized in that an eccentric wheel (20) is rotatably connected below the front bed plate (18), a connecting ring (21) is rotatably connected outside the eccentric wheel (20), the connecting ring (21) is hinged with a first connecting rod (22), the first connecting rod (22) is rotatably connected with a second connecting rod (23), the second connecting rod (23) is rotatably connected with a third connecting rod (24) rotatably connected with the connecting ring (21), the connecting ring (21) and the first connecting rod (22) are jointly rotatably connected with a first cylindrical rod (25) fixedly connected with a massage plate (29), the first cylindrical rod (25) is slidably connected with a rectangular block (26), the rectangular block (26) is rotatably connected with the second connecting rod (23) and the third connecting rod (24), a baffle plate (27) slidably connected with the first cylindrical rod (25) is fixedly connected below the massage column (28), a second spring (30) is arranged between the blocking sheet (27) and the rectangular block (26), and a third spring (31) is arranged between the blocking sheet (27) and the massage plate (29).

4. The orthopedic traction bed according to claim 3, characterized in that the first connecting rod (22) is bent, the first connecting rod (22) is rotatably connected with a second cylindrical rod (32) fixedly connected with the massage box (33), the left and right sides of the massage box (33) are rotatably connected with gears (34) fixedly connected with the massage wheels (56), and the gears (34) are engaged with racks (35) fixedly connected with the front bed plate (18).

5. The orthopedic traction bed according to claim 1, characterized in that the first fixing clip (36) comprises a housing (3601) slidably connected with the front bed plate (18), the housing (3601) is fixedly connected with a second support rod (3602), the second support rod (3602) is slidably connected with a clamp block (3603), a fourth spring (3604) is sleeved on the second support rod (3602) between the clamp block (3603) and the housing (3601), and a third cylindrical rod (3605) is fixedly connected between the housing (3601) and the traction block (37).

6. The orthopedic traction bed according to claim 3, characterized in that the traction block (37) is rotatably connected with a fixable sleeve (38), the sleeve (38) is internally threaded with a first screw (39) rotatably connected with the front bed plate (18), a second bevel gear set (40) is installed between the first screw (39) and the eccentric wheel (20), a third support rod (41) is fixedly connected with the front bed plate (18), and the traction block (37) is sleeved on the third support rod (41) and is slidably connected with the third support rod (41).

7. The orthopedic traction bed according to claim 6, characterized in that a limiting groove (42) is formed in the sleeve (38), a limiting block (43) connected with the traction block (37) in a sliding manner is slidably connected to the limiting groove (42), a fifth spring (44) is installed between the limiting block (43) and the traction block (37), a connecting pin (45) is fixedly connected to the limiting block (43), a control block (46) connected with the traction block (37) in a sliding manner is connected to the connecting pin (45), a V-shaped groove (47) matched with the connecting pin (45) is formed in the control block (46), a baffle (48) connected with the third support rod (41) in a sliding manner is arranged on the front side of the V-shaped groove (47), and a second screw (49) connected with the front bed plate (18) in a threaded manner is rotatably connected to the baffle (48).

8. The orthopedic traction bed according to claim 1, characterized in that the inner side of the second fixing clip (50) is an arc-shaped surface, the outer side of the second fixing clip (50) is rotatably connected with a connecting block (51) with an adjustable angle, the connecting block (51) is rotatably connected with a third screw rod (52), and the third screw rod (52) is in threaded connection with an adjusting sleeve (53) rotatably connected with the rear bed plate (2).

9. The orthopaedic traction bed according to claim 8, wherein a fixing screw (54) is mounted between said connection block (51) and said second fixing clip (50).