CN113397788A - Cervical and lumbar vertebra traction device - Google Patents
Cervical and lumbar vertebra traction device Download PDFInfo
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- CN113397788A CN113397788A CN202110870616.4A CN202110870616A CN113397788A CN 113397788 A CN113397788 A CN 113397788A CN 202110870616 A CN202110870616 A CN 202110870616A CN 113397788 A CN113397788 A CN 113397788A
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/04—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints
- A61F5/042—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints for extension or stretching
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/009—Physiotherapeutic tables, beds or platforms; Chiropractic or osteopathic tables
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/107—Supply appliances
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
- A61G13/121—Head or neck
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G13/00—Operating tables; Auxiliary appliances therefor
- A61G13/10—Parts, details or accessories
- A61G13/12—Rests specially adapted therefor; Arrangements of patient-supporting surfaces
- A61G13/1205—Rests specially adapted therefor; Arrangements of patient-supporting surfaces for specific parts of the body
- A61G13/1245—Knees, upper or lower legs
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H7/00—Devices for suction-kneading massage; Devices for massaging the skin by rubbing or brushing not otherwise provided for
- A61H7/002—Devices for suction-kneading massage; Devices for massaging the skin by rubbing or brushing not otherwise provided for by rubbing or brushing
- A61H7/004—Devices for suction-kneading massage; Devices for massaging the skin by rubbing or brushing not otherwise provided for by rubbing or brushing power-driven, e.g. electrical
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2205/00—Devices for specific parts of the body
- A61H2205/10—Leg
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Abstract
The cervical and lumbar vertebra traction device effectively solves the problems that the traction function of the existing traction device is single in the use process, so that the traction effect is poor, even the patient is subjected to secondary injury, the recovery of the patient is not facilitated, and the potential safety hazard to the patient exists; including the bedstead, bedstead right side sliding connection has the slip table that is used for fixed head, the left and right sides of the left bedstead of slip table all is equipped with the clamp splice, sliding connection has the slider of two symmetric distributions on the left bed board of play of clamp splice, the slider left and right sides all rotates and is connected with the mount, fixed band has been sewed up to mount one end.
Description
Technical Field
The invention relates to the technical field of medical assistance, in particular to a cervical and lumbar vertebra traction device.
Background
With the continuous development of our society, people such as white collars in offices, students, teachers and the like lack effective activity exercise for a long time, sit still for a long time, and accumulate for a long time to cause cervical vertebra injury, the number of patients suffering from cervical spondylosis in our country is rapidly increased, the treatment method of cervical spondylosis is divided into two types of operation treatment and non-operation treatment, and traction is a main symptom relieving means for non-operation treatment of cervical spondylosis. The effective traction can relieve the spasm of neck muscles, relieve pain symptoms, increase intervertebral space and intervertebral foramen, is beneficial to stabilizing the tissues of the nucleus pulposus and the fibrous ring which are protruded outwards, relieve and relieve the pressure and stimulation of nerve roots, recover the normal function of the cervical vertebra and the like. However, the existing cervical vertebra tractor can only axially stretch the patient through the traction rope, has a single traction function, cannot comprehensively relax and relax the muscles of the neck, and cannot comprehensively relax and relax the muscles around the neck when the patient is in traction treatment, so that the neck is pulled by a patient with poor traction effect; in addition traditional draw gear can carry out unrestricted traction to the patient through turning handle in the use, does not have fine safeguard measure, and it is big to make the device form traction force to the patient when the operator experience is not enough easily, causes the secondary to pull the wound 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, in order to overcome the defects of the prior art, the invention provides the cervical and lumbar vertebra traction device, and the problems that the traction effect is poor even the patient is subjected to secondary injury, the recovery of the patient is not facilitated and the potential safety hazard to the patient is caused due to the single traction function of the conventional traction device in the use process are effectively solved through the design.
In order to achieve the purpose, the invention provides the following technical scheme: the bed comprises a bed frame, wherein a sliding table for fixing the head is connected to the right side of the bed frame in a sliding manner, clamping blocks are arranged on the left side and the right side of the bed frame on the left side of the sliding table, two sliding blocks which are symmetrically distributed are connected to a bed outlet plate on the left side of the clamping blocks in a sliding manner, fixing frames are rotatably connected to the left side and the right side of each sliding block, and one end of each fixing frame is sewn with a fixing belt;
the rotary massage bed is characterized in that the sliding block is in threaded connection with a rotary reciprocating lead screw, the reciprocating lead screw is located inside the bed frame and is in rotary connection with the bed frame, a rotary massage disc is in rotary connection with the sliding block, the rotary massage disc is coaxially and fixedly connected with a rotary block in rotary connection with the sliding block, a guide groove is formed in the rotary block, a guide rod is in sliding connection with the guide groove, a massage plate is fixedly connected to the guide rod, and the massage plate is in sliding connection with the sliding block.
Preferably, the fixing belts with the same structure as the fixing frame are mounted on the sliding table and the clamping block, a first sliding groove matched with the sliding table is formed in the bedstead, a supporting rod connected with the sliding table in a sliding manner is fixedly connected in the first sliding groove, and a first spring is sleeved on the supporting rod on the right side of the sliding table;
the utility model discloses a bed frame, including slip table, but slip table right side fixed connection stay cord, the stay cord run through the bedstead and with bedstead sliding connection, it is connected with the first pulley with stay cord matched with to rotate on the bedstead, but stay cord other end fixedly connected with one-way pivoted second pulley, the coaxial fixedly connected with one-way instantaneous pivoted carousel of second pulley, it has the spacing groove to open on the carousel, the cooperation has the stopper with bedstead sliding connection on the spacing groove.
Preferably, the stopper has four and evenly distributed around the carousel, the stopper with install the second spring between the bedstead, rotate on the carousel and connect the driving lever, the driving lever with fixedly connected with extension spring between the carousel, wedge on the driving lever with wedge slope opposite direction on the stopper, the first worm wheel of fixedly connected with on the driving lever, first worm wheel meshing has first worm, the coaxial fixedly connected with handle dish of first worm.
Preferably, the bedstead is provided with a second sliding groove matched with the sliding block, the reciprocating screw rod is positioned in the second sliding groove and penetrates through the sliding block, the reciprocating screw rod is coaxially and fixedly connected with a second worm gear, the second worm gear is meshed with a second worm, the second worm is fixedly connected with a rotatable first bevel gear set, the first bevel gear set is coaxially and fixedly connected with a second bevel gear set, the second bevel gear set is coaxially and fixedly connected with a shaft coupler with an adjustable shaft center, and the other end of the shaft coupler is fixedly connected with the massage disc.
Preferably, the shaft coupling is including the first connecting rod of triangle-shaped, first connecting rod front side is equipped with the second connecting rod and the third connecting rod the same with first connecting rod structure, all articulate between first connecting rod and second connecting rod and the third connecting rod and have the overlap joint connecting rod.
Preferably, the inner side of the clamping block is of an arc-shaped structure, the outer side of the clamping block is fixedly connected with a connecting block, and the connecting block is rotatably connected with a screw rod in threaded connection with the bedstead.
Preferably, the massage plate and the massage disk are both positioned on the upper top surface of the sliding block, and the massage plate and the massage disk are both provided with the protruding blocks.
Preferably, the guide rod is fixedly connected with a key-shaped block, the key-shaped block is provided with two key-shaped holes which are symmetrically distributed, and the key-shaped holes are matched with guide connecting rods which are rotatably connected with the sliding blocks.
Compared with the prior art, the invention has the outstanding advantages that: the neck and the lower limbs of the patient are synchronously stretched through the sliding table and the sliding block, the effect of traction treatment can be improved through multi-directional stretching, excessive traction in a single direction is avoided, the potential safety hazard in the traction process is reduced, and the effect of traction treatment is improved; the tension on the sliding table rotates in a unidirectional and instantaneous way under the action of the second pulley, so that the moving distance of the sliding table is ensured to be a fixed value every time, and the situation that the traction force is too small or too large is avoided; the massage plate and the massage disk are arranged in the sliding block, and the massage plate and the massage disk can relieve and relax the limbs of the patient fixed on the sliding block, so that the tension of the muscles of the limbs of the patient is avoided, and a better traction effect is achieved; the traction device is novel in structure, ingenious in conception and simple and convenient to operate, and effectively solves the problems that the traction function of the existing traction device is single in the use process, so that the traction effect is poor, even the patient is subjected to secondary injury, the recovery of the patient is not facilitated, and the potential safety hazard to the patient exists.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a schematic view of a partial cross-sectional structure of the present invention.
FIG. 3 is a schematic view of a slider connection structure according to the present invention.
FIG. 4 is a schematic cross-sectional view of a slider according to the present invention.
Fig. 5 is a schematic view of the coupling connection structure of the present invention.
FIG. 6 is a schematic view of the internal structure of the slider according to the present invention.
Fig. 7 is a schematic view of the connection structure of the pull rope of the present invention.
FIG. 8 is an enlarged view of A of FIG. 7 according to the present invention.
FIG. 9 is an exploded view of the turntable according to the present invention.
Reference numbers in the figures: 1. a bed frame; 2. a sliding table; 3. a clamping block; 4. a slider; 5. a fixed mount; 6. fixing belts; 7. a reciprocating screw; 8. a massage plate; 9. rotating the block; 10. a guide groove; 11. a guide bar; 12. a massage plate; 13. a first chute; 14. a support bar; 15. a first spring; 16. pulling a rope; 17. a first pulley; 18. a second pulley; 19. a turntable; 20. a limiting groove; 21. a limiting block; 22. a second spring; 23. a deflector rod; 24. a tension spring; 25. a first worm gear; 26. a first worm; 27. a handle tray; 28. a second chute; 29. a second worm gear; 30. a second worm; 31. a first bevel gear set; 32. a second bevel gear set; 33. a coupling; 34. a first link; 35. a second link; 36. a third link; 37. connecting rods are lapped; 38. connecting blocks; 39. a screw; 40. a key-type block; 41. a key-type hole; 42. a guide link.
Detailed Description
The following description of the present invention will be made in detail with reference to the accompanying drawings 1 to 9.
The bed comprises a bed frame 1, wherein a sliding table 2 for fixing the head is connected to the right side of the bed frame 1 in a sliding manner, clamping blocks 3 are arranged on the left side and the right side of the bed frame 1 on the left side of the sliding table 2, two symmetrically distributed sliding blocks 4 are connected to the bed outlet plate on the left side of the clamping blocks 3 in a sliding manner, fixing frames 5 are rotatably connected to the left side and the right side of the sliding blocks 4, and one end of each fixing frame 5 is sewn with a fixing belt 6;
the rotary reciprocating screw rod 7 is connected with the sliding block 4 through threads, the reciprocating screw rod is located inside the bedstead 1 and is connected with the bedstead 1 in a rotary mode, the rotary massaging plate 8 is connected with the sliding block 4 in a rotary mode, the rotary massaging plate 8 is coaxially and fixedly connected with a rotary block 9 connected with the sliding block 4 in a rotary mode, a guide groove 10 is formed in the rotary block 9, a guide rod 11 is connected in the guide groove 10 in a sliding mode, a massaging plate 12 is fixedly connected to the guide rod 11, and the massaging plate 12 is connected with the sliding block 4 in a sliding mode.
The bed frame 1 main body is the same as a common bed body and is mainly used for supporting the position of a patient when the patient lies down, the height of the sliding table 2 is higher than the upper top surface of the bed frame 1, the upper part of the sliding table 2 is arc-shaped and is used for flatly placing the head of the patient, the fixing belts 6 on the sliding table 2 are used for fixing the head of the patient around the lower jaw position of the patient, when the sliding table 2 moves rightwards relative to the bed frame 1, the sliding table 2 drives the neck of the patient to move rightwards through the fixing belts 6, so that the neck of the patient is driven to be stretched rightwards by the fixing belts 6, the clamping blocks 3 are respectively arranged at the left side and the right side of the bed frame 1, the distance between the two clamping blocks 3 is adjusted through the first screw rod 39, the clamping blocks 3 are driven to move forwards and backwards relative to the bed frame 1 by rotating the, the two fixing clamps are fixed and are symmetrical about the middle part of the sliding block 4, when the lower limbs of a patient are fixed, the two fixing clamps 5 are connected with the sliding block 4 in a rotating mode through the fixing clamps 5, so that the two fixing clamps 5 can be attached to the lower limbs of different patients, when the fixing clamps 6 are used for fixing, the fixing is firmer, when the sliding table 2 slides forwards and backwards, the sliding table 2 can drive the lower limbs of the patient to move leftwards through the fixing clamps 5, and the traction of the lower limbs of the patient is completed; when the slider 4 moves relative to the bedstead 1, the massage disk 8 and the massage plate 12 on the slider 4 are moving, and the massage block and the massage plate 12 relax the leg muscles at the fixed positions of the fixing frame 5, promote the circulation of blood of a patient, simultaneously relax the muscles of lower limbs, and achieve better massage effect.
Fixing belts 6 with the same structure as the fixing frame 5 are mounted on the sliding table 2 and the clamping block 3, a first sliding groove 13 matched with the sliding table 2 is formed in the bedstead 1, a supporting rod 14 connected with the sliding table 2 in a sliding manner is fixedly connected in the first sliding groove 13, and a first spring 15 is sleeved on the supporting rod 14 on the right side of the sliding table 2; a pull rope 16 is fixedly connected to the right side of the sliding table 2, the pull rope 16 penetrates through the bedstead 1 and is in sliding connection with the bedstead 1, a first pulley 17 matched with the pull rope 16 is rotatably connected to the bedstead 1, a second pulley 18 capable of rotating in a single direction is fixedly connected to the other end of the pull rope 16, a rotary table 19 capable of rotating in a single direction and in an instant direction is coaxially and fixedly connected to the second pulley 18, a limiting groove 20 is formed in the rotary table 19, and a limiting block 21 in sliding connection with the bedstead 1 is matched to the limiting groove 20; stopper 21 has four and evenly distributed around carousel 19, stopper 21 with install second spring 22 between the bedstead 1, rotate on the carousel 19 and connect driving lever 23, driving lever 23 with fixedly connected with extension spring 24 between the carousel 19, wedge on the driving lever 23 with wedge slope opposite direction on the stopper 21, the first worm wheel 25 of fixedly connected with on the driving lever 23, first worm wheel 25 meshes has first worm 26, the coaxial fixedly connected with handle dish 27 of first worm 26.
The sliding table 2 moves forward and backward in the first sliding chute 13 and is driven to move rightward by the pulling rope 16, as shown in fig. 7-9, when the handle disc 27 is rotated, the handle disc 27 drives the first worm 26 to rotate, the first worm 26 rotates to drive the first worm wheel 25 to rotate, the first worm wheel 25 rotates to drive the shift lever 23 to rotate, when the shift lever 23 rotates, the wedge-shaped inclined surface of the shift lever 23 gradually contacts with the wedge-shaped inclined surface of the limit block 21, under the interaction between the shift lever 23 and the limit block 21, the shift lever 23 pushes the limit block 21 to move downward, so that the limit block 21 is separated from the limit hole, meanwhile, the rotation of the shift lever 23 stretches the length of the tension spring 24, the tension spring 24 has a certain elastic potential energy, when the limit block 21 is separated from the limit groove 20 on the rotation disc 19, the tension force on the tension spring 24 drives the rotation disc 19 to rotate counterclockwise, and when the limit groove 20 on the rotation disc 19 is matched with the next limit block 21, the carousel 19 anticlockwise rotation drives second pulley 18 and carries out anticlockwise rotation, second pulley 18 tightens up stay cord 16, stay cord 16 drives slip table 2 through the switching-over of first pulley 17 and moves right, thereby the completion goes to pull patient's neck, when needs slip table 2 to kick-back, can be through removing with spacing groove 20 complex stopper 21, make stopper 21 compression second spring 22 break away from with spacing groove 20's cooperation back, slip table 2 resumes to initial condition relatively first spout 13 under the effect of first spring 15.
A second chute 28 matched with the sliding block 4 is formed in the bedstead 1, the reciprocating screw 7 is positioned in the second chute 28 and penetrates through the sliding block 4, the reciprocating screw is coaxially and fixedly connected with a second worm gear 29, the second worm gear 29 is meshed with a second worm 30, the second worm 30 is fixedly connected with a rotatable first bevel gear set 31, the first bevel gear set 31 is coaxially and fixedly connected with a second bevel gear set 32, the second bevel gear set 32 is coaxially and fixedly connected with a shaft coupler 33 with an adjustable shaft center, and the other end of the shaft coupler 33 is fixedly connected with the massage disk 8; the coupler 33 comprises a triangular first connecting rod 34, a second connecting rod 35 and a third connecting rod 36 which are the same as the first connecting rod 34 in structure are arranged on the front side of the first connecting rod 34, and lapping connecting rods 37 are hinged between the first connecting rod 34 and the second connecting rod 35 and between the second connecting rod 35 and the third connecting rod 36.
The slide block 4 is driven by the rotation of the motor when moving back and forth on the bed plate, as shown in fig. 3-6, the first bevel gear set 31 and the second bevel gear set 32 are both composed of two bevel gears meshed with each other, the first bevel gear set and the second bevel gear set 32 are fixedly connected with another bevel gear set, the other bevel gear set is connected with a worm gear reducer with a motor, after the motor is started, the motor drives the first bevel gear set 31 and the second bevel gear set 32 to synchronously rotate through the worm gear reducer, when the first bevel gear set 31 rotates, the second worm 30 drives the second worm gear 29 to rotate, the second worm gear 29 drives the reciprocating screw rod to rotate, the reciprocating screw rod rotates to drive the slide block 4 to slide back and forth in the second chute 28, when the second bevel gear set 32 rotates, the coupler 33 rotates, and the coupler 33 is formed by a first connecting rod 34, a second connecting rod 32, and a third connecting rod, The second connecting rod 35, the third connecting rod 36 and the multiple lapping connecting rods 37 together form a shaft center variable coupling 33, the first connecting rod 34 is fixedly connected with the second bevel gear group 32, the two connecting rods are located on the bedstead 1, the shaft center position is unchanged, when the sliding block 4 slides back and forth along with the reciprocating lead screw 7, the sliding block 4 drives the third connecting rod 36 to move back and forth, when the third connecting rod 36 moves left and right along with the sliding block 4, the second bevel gear group 32 can still drive the first connecting rod 34 to rotate under the action of the coupling 33, the first connecting rod 34 rotates to drive the rotating block 9 and the massage disk 8 on the upper portion to rotate, the massage disk 8 performs rotary massage on the limb of the patient on the upper portion of the sliding block 4, the rotating block 9 rotates to drive the guide groove 10 on the upper side to rotate, the guide groove 10 is in an 8-shaped structure, when the guide groove 10 rotates, the guide groove 10 drives the guide rod 11 to move, under the limiting effect of the guide rod 11 on the guide groove 10 and the slide block 4, the guide rod 11 drives the massage plate 12 to slide back and forth on the slide block 4, so that the massage disk 8 and the massage plate 12 work synchronously in the process of stretching the lower limb back and forth, the muscles on the limb of the patient are relieved, the muscle tension is avoided, and the better traction effect is achieved.
The inner side of the clamping block 3 is of an arc structure, the outer side of the clamping block 3 is fixedly connected with a connecting block 38, and the connecting block 38 is rotatably connected with a screw rod 39 in threaded connection with the bedstead 1.
The clamping block 3 is fixedly connected with the connecting block 38 through a nut and a screw, and the screw rod 39 is connected with a handle, so that the clamping and the loosening of the waist of the patient by the clamping block 3 can be manually controlled.
The massage plate 12 and the massage disk 8 are both positioned on the upper top surface of the sliding block 4, and the massage plate 12 and the massage disk 8 are both provided with a protruding block.
The protruding blocks on the massage plate 12 and the massage disk 8 are irregular, so that the stimulation of the massage plate 12 and the massage disk 8 to the limbs of the patient can be increased.
The guide rod 11 is fixedly connected with a key-shaped block 40, the key-shaped block 40 is provided with two key-shaped holes 41 which are symmetrically distributed, and a guide connecting rod 42 which is rotatably connected with the sliding block 4 is matched in each key-shaped hole 41.
The guide link 42 is symmetrical about the middle of the guide rod 11, and the cooperation of the guide link 42, the key-shaped hole 41 and the key-shaped block 40 can make the guide rod 11 more stable in the process of moving left and right.
The traction device is novel in structure, ingenious in conception and simple and convenient to operate, and effectively solves the problems that the traction function of the existing traction device is single in the use process, so that the traction effect is poor, even the patient is subjected to secondary injury, the recovery of the patient is not facilitated, and the potential safety hazard to the patient exists.
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 (8)
1. The cervical vertebra and lumbar vertebra traction device comprises a bed frame (1) and is characterized in that the right side of the bed frame (1) is slidably connected with a sliding table (2) for fixing the head, clamping blocks (3) are arranged on the left side and the right side of the bed frame (1) on the left side of the sliding table (2), two sliding blocks (4) which are symmetrically distributed are slidably connected onto a bed outlet plate on the left side of the clamping blocks (3), fixing frames (5) are rotatably connected to the left side and the right side of each sliding block (4), and fixing belts (6) are sewn at one end of each fixing frame (5);
the multifunctional bed is characterized in that the sliding block (4) is in threaded connection with a rotatable reciprocating screw rod (7), the multifilament is located inside the bed frame (1) and is rotatably connected with the bed frame (1), a rotatable massage disc (8) is rotatably connected in the sliding block (4), a rotating block (9) which is rotatably connected with the sliding block (4) is coaxially and fixedly connected with the massage disc (8), a guide groove (10) is formed in the rotating block (9), a guide rod (11) is slidably connected in the guide groove (10), a massage plate (12) is fixedly connected on the guide rod (11), and the massage plate (12) is slidably connected with the sliding block (4).
2. The cervical and lumbar vertebra traction device according to claim 1, wherein fixing belts (6) with the same structure as that of the fixing frame (5) are mounted on the sliding table (2) and the clamping block (3), a first sliding groove (13) matched with the sliding table (2) is formed in the bedstead (1), a supporting rod (14) connected with the sliding table (2) in a sliding manner is fixedly connected in the first sliding groove (13), and a first spring (15) is sleeved on the supporting rod (14) on the right side of the sliding table (2);
slip table (2) right side fixed connection stay cord (16), stay cord (16) run through bedstead (1) and with bedstead (1) sliding connection, it is connected with first pulley (17) with stay cord (16) matched with to rotate on bedstead (1), but stay cord (16) other end fixedly connected with one-way pivoted second pulley (18), the one-way instantaneous pivoted carousel (19) of the coaxial fixedly connected with of second pulley (18), it has spacing groove (20) to open on carousel (19), the cooperation has stopper (21) with bedstead (1) sliding connection on spacing groove (20).
3. The cervical and lumbar traction device according to claim 2, wherein the limiting blocks (21) are four and evenly distributed around the turntable (19), a second spring (22) is installed between the limiting blocks (21) and the bed frame (1), a shifting rod (23) is rotatably connected on the turntable (19), a tension spring (24) is fixedly connected between the shifting rod (23) and the turntable (19), the inclination direction of the wedge-shaped surface on the shifting rod (23) is opposite to that of the wedge-shaped surface on the limiting blocks (21), a first worm wheel (25) is fixedly connected on the shifting rod (23), a first worm (26) is engaged with the first worm wheel (25), and a handle disc (27) is coaxially and fixedly connected with the first worm (26).
4. The cervical and lumbar traction device according to claim 1, wherein the bed frame (1) is provided with a second sliding groove (28) matched with the sliding block (4), the reciprocating lead screw (7) is positioned in the second sliding groove (28) and penetrates through the sliding block (4), the reciprocating lead screw is coaxially and fixedly connected with a second worm wheel (29), the second worm wheel (29) is engaged with a second worm (30), the second worm (30) is fixedly connected with a rotatable first bevel gear set (31), the first bevel gear set (31) is coaxially and fixedly connected with a second bevel gear set (32), the second bevel gear set (32) is coaxially and fixedly connected with a shaft coupling (33) with an adjustable shaft center, and the other end of the shaft coupling (33) is fixedly connected with the massage disk (8).
5. The cervical and lumbar traction device according to claim 4, wherein the coupling (33) comprises a triangular first connecting rod (34), a second connecting rod (35) and a third connecting rod (36) which have the same structure as the first connecting rod (34) are arranged on the front side of the first connecting rod (34), and lap connecting rods (37) are hinged between the first connecting rod (34) and the second connecting rod (35) and between the second connecting rod (35) and the third connecting rod (36).
6. The cervical and lumbar traction device according to claim 1, wherein the inner side of the clamping block (3) is of an arc structure, the outer side of the clamping block (3) is fixedly connected with a connecting block (38), and the connecting block (38) is rotatably connected with a screw rod (39) in threaded connection with the bedstead (1).
7. The cervical and lumbar traction device according to claim 1, wherein the massage plate (12) and the massage disk (8) are both located on the upper top surface of the slider (4), and the massage plate (12) and the massage disk (8) are both mounted with protruding blocks.
8. The cervical and lumbar traction device according to claim 1, characterized in that a key-shaped block (40) is fixedly connected to the guide rod (11), two symmetrically distributed key-shaped holes (41) are formed in the key-shaped block (40), and a guide link (42) rotatably connected with the slide block (4) is fitted in the key-shaped holes (41).
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CN202110870616.4A CN113397788A (en) | 2021-07-30 | 2021-07-30 | Cervical and lumbar vertebra traction device |
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CN202110870616.4A CN113397788A (en) | 2021-07-30 | 2021-07-30 | Cervical and lumbar vertebra traction device |
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CN113397788A true CN113397788A (en) | 2021-09-17 |
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CN202110870616.4A Withdrawn CN113397788A (en) | 2021-07-30 | 2021-07-30 | Cervical and lumbar vertebra traction device |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113974945A (en) * | 2021-11-16 | 2022-01-28 | 王晶 | Cervical vertebra traction device with pressure display function |
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2021
- 2021-07-30 CN CN202110870616.4A patent/CN113397788A/en not_active Withdrawn
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113974945A (en) * | 2021-11-16 | 2022-01-28 | 王晶 | Cervical vertebra traction device with pressure display function |
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