CN111281634A - Conjugate traction bed and use method thereof - Google Patents

Conjugate traction bed and use method thereof Download PDF

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Publication number
CN111281634A
CN111281634A CN201911344636.7A CN201911344636A CN111281634A CN 111281634 A CN111281634 A CN 111281634A CN 201911344636 A CN201911344636 A CN 201911344636A CN 111281634 A CN111281634 A CN 111281634A
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CN
China
Prior art keywords
bed
driving device
traction
bed body
turnover
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Pending
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CN201911344636.7A
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Chinese (zh)
Inventor
祖慧鹏
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SUZHOU HAOBRO MEDICAL DEVICE CO Ltd
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SUZHOU HAOBRO MEDICAL DEVICE CO Ltd
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Priority to CN201911344636.7A priority Critical patent/CN111281634A/en
Publication of CN111281634A publication Critical patent/CN111281634A/en
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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
    • 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
    • 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
    • A61G13/02—Adjustable operating tables; Controls therefor
    • A61G13/08—Adjustable operating tables; Controls therefor the table being divided into different adjustable sections
    • 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

Abstract

The invention discloses a conjugate traction bed and a using method thereof, wherein the conjugate traction bed comprises a base, a first bed body and a second bed body; the first bed body and the second bed body are arranged on the base; the first bed body comprises a lifting device and a first bed board arranged on the lifting device; the first bed plate is arranged on the first bed body traction mechanism in a lifting manner; a second bed body left and right turnover mechanism and a second bed board; the left and right turnover mechanism comprises an arc guide device, a turnover bed plate bracket, a second bed body lifting driving device and a left and right turnover driving device; a second bed board is arranged on the upper part of the turnover bed board bracket in a liftable way. The invention utilizes the lifting traction bed surface to change the design of the rotation center of the traction bed, and solves the problem that the traction bed performs rotary traction by taking the human spine as the rotation center; the distance between the spine of the human body and the rotation center of the traction bed can be changed by utilizing the lifting bed surface, and the height of the lifting bed surface can be adjusted according to the individual difference of the human body, so that the traction bed is suitable for patients with different body types.

Description

Conjugate traction bed and use method thereof
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to a conjugate traction bed and a using method thereof.
Background
The traction table is an apparatus which adopts mechanical transmission to carry out traction. The characteristics of scientific combination of human physiology and mechanical physics mechanics are applied, and the medicine is widely applied to various symptoms caused by acute and chronic injuries, such as lumbar disc herniation, lumbago, radioactive leg and foot numbness, leg and foot muscular atrophy caused by walking weakness, traumatic cervical vertebra fracture, dislocation and the like; it is also suitable for cervical vertigo, headache, tinnitus, and abnormal blood pressure.
The rotation function of the existing three-dimensional traction bed can drive the hip and leg plates of a patient to rotate rapidly within 0.1-0.5 second, so that the nucleus pulposus (protruded substance) in a colloid state generates a certain position movement effect, two pyramidal bodies of the protruded intervertebral disc of the patient are forced to generate rotation movement, the nucleus pulposus pressing the nerve root is displaced, and the effects of stripping and releasing adhesion can be generated, and the generation effect is basically the same as that of the removal of an operation.
However, the axis of the mechanical rotation circle of the rotating bed body of the existing traction bed is not in the same straight line with the spine of the patient; this causes the spine to be subjected to shear forces during rotational traction, which is likely to cause spine injury.
Disclosure of Invention
The invention provides a conjugate traction bed and a using method thereof, aiming at solving the problem that the spine is easy to be damaged due to the shearing force when the existing traction bed carries out rotary traction.
A conjugate traction bed comprises a base, a first bed body and a second bed body; the first bed body and the second bed body are arranged on the base; the first bed body comprises a lifting device and a first bed board arranged on the lifting device; the first bed plate is arranged on the first bed body traction mechanism in a lifting way; the second bed body comprises an up-down turnover mechanism, a left-right swinging mechanism, a left-right turnover mechanism and a second bed board; the up-down turnover mechanism comprises an up-down turnover arm and an up-down turnover driving device; one end of the up-down overturning arm is hinged on the base, and the other end of the lower side of the first bed board is hinged on the base; one end of the left and right swing arm is hinged with the end part of the up and down overturning arm, and the hinge axis is vertically arranged; the left-right swinging mechanism comprises a left-right swinging arm and a left-right swinging driving device; the left and right turnover mechanism comprises an arc guide device, a turnover bed plate bracket, a second bed body lifting driving device and a left and right turnover driving device; the upper part of the turnover bed board bracket is provided with a second bed board which can lift.
Furthermore, the first bed body comprises a first bed body traction mechanism, a first bed body lifting structure and a first bed board; the first bed board is in a rectangular structure; the first bed body traction mechanism comprises a first bed body support frame; the first bed body support frame is of a rectangular frame-shaped structure, and the lower part of the first bed body support frame is fixed with a sliding block matched with the sliding guide rail; the first bed body supporting frame is slidably arranged on the base through a sliding block; the first bed body traction mechanism also comprises a traction driving device; the traction driving device is an electric push rod motor; one end of the traction driving device is fixed on the base, and the other end of the traction driving device is hinged with the first bed body supporting frame.
Furthermore, the first bed body lifting structure comprises a guiding device, a first bed body lifting driving device and a lifting driving device fixing frame.
Furthermore, the guide device comprises a guide post and a guide sleeve; the guide post is fixed at the bottom of the first bed plate; the guide sleeve is fixedly arranged on the first bed body support frame; the guide post and the guide sleeve are matched with each other; the lifting driving device fixing frame is U-shaped and is fixedly arranged with the first bed body supporting frame; one end of the first bed body lifting driving device is hinged to the lifting driving device fixing frame, and the other end of the first bed body lifting driving device is hinged to the first bed board.
Furthermore, the left and right turnover mechanism comprises an arc guide device, a turnover bed plate support, a second bed body lifting driving device and a left and right turnover driving device.
Furthermore, the arc guide device comprises a fixed support plate fixed on the left and right swing arms; the fixed support plate is vertically arranged, is integrally in an arc shape, and is provided with a fixed base at the bottom; the fixed support plate is fixed on the cross beams at the two ends of the left and right swing arms through a fixed base at the bottom; an arc guide rail is arranged on one side opposite to the fixed support plate on the cross beam; the arc guide rails are fixed in the middle of the fixed support plate through bolts and are arranged symmetrically left and right; the radius of the arc guide rail is 300-400 mm.
Furthermore, the turnover bed board bracket is integrally in a rectangular frame shape, and two sides of the lower part of the turnover bed board bracket are provided with slide block fixing plates; the slide block fixing plate is arranged corresponding to the arc guide device; the upper part of the slide block fixing plate is vertically fixed with the turnover bed plate bracket; the lower end part of the slide block fixing plate is fixedly provided with slide blocks matched with the arc guide rails, and the number of the slide blocks is two; the middle part of the turnover bed board bracket is provided with a lifting driving device fixing frame; the lifting driving device fixing frame is integrally U-shaped, two ends of the upper part of the lifting driving device fixing frame are fixed on the turnover bed board bracket, and a fixing platform is arranged in the middle of the lifting driving device fixing frame; the position of the lifting driving device fixing frame and the position of the U-shaped clearance groove are arranged correspondingly.
Furthermore, one end of the second bed body lifting driving device is hinged to the fixed platform; one end of the left and right turnover driving device is hinged on the turnover bed board bracket, and the other end is hinged on the left and right swing arm.
Furthermore, the second bed board is connected with the turnover bed board bracket through a guide device; the guide device comprises a guide post and a guide sleeve; the guide sleeves are fixed at four corners of the turnover bed plate bracket; the guide post is arranged at the bottom of the second bed plate, and the position of the guide post is matched with the guide sleeve; the bottom of the second bed plate is connected with a second bed body lifting driving device; the second bed body lifting driving device and the first bed body lifting driving device are arranged in a linkage manner; the lifting distance of the second bed body lifting driving device and the first bed body lifting driving device is 0-250 mm; when the second bed body lifting driving device and the first bed body lifting driving device are in the maximum extension state, the upper surfaces of the first bed plate and the second bed plate are coplanar with a horizontal line where the arc centers of the arc guide rails are located.
The use method of the conjugate traction bed comprises the following steps:
s01: the patient is laid on the bed surface in the supine position and the prone position, and imaging scanning is carried out by using medical imaging equipment;
s02: calculating the distance between the spine and the bed surface when the patient lies in the supine position and the prone position by using the medical image;
s03: determining the posture of the patient lying on the surface of the traction table, and adjusting the height of the bed surface by the lifting driving device to make the distance between the bed surface and the horizontal line of the arc center of the arc guide rail 3312 equal to the distance between the spine of the patient and the bed surface;
s04: placing the patient on a traction table for traction treatment;
s05: the patient is pulled in the changed posture, and S03 is executed;
s06: ending the treatment;
the medical imaging device in the step S02 may be MRI, CT, X-ray, etc.;
the specific steps of S03 are as follows:
s031: determining the prone position of a patient during traction, and determining the distance between a spine and a bed surface;
s032: the second bed body lifting driving device and the first bed body lifting driving device contract to reduce the heights of the first bed plate and the second bed plate;
s033: the position of the patient body is adjusted, so that the spine of the patient is positioned in the middle of the bed board.
The invention provides a conjugate traction bed and a using method thereof, wherein the conjugate traction bed comprises a base, a first bed body and a second bed body; the first bed body and the second bed body are arranged on the base; the first bed body comprises a lifting device and a first bed board arranged on the lifting device; the first bed plate is arranged on the first bed body traction mechanism in a lifting way; the second bed body comprises an up-down turnover mechanism, a left-right swinging mechanism, a left-right turnover mechanism and a second bed board; the up-down turnover mechanism comprises an up-down turnover arm and an up-down turnover driving device; one end of the up-down overturning arm is hinged on the base, and the other end of the lower side of the first bed board is hinged on the base; one end of the left and right swing arm is hinged with the end part of the up and down overturning arm, and the hinge axis is vertically arranged; the left-right swinging mechanism comprises a left-right swinging arm and a left-right swinging driving device; the left and right turnover mechanism comprises an arc guide device, a turnover bed plate bracket, a second bed body lifting driving device and a left and right turnover driving device; the upper part of the turnover bed board bracket is provided with a second bed board which can lift. The invention utilizes the lifting traction bed surface to change the design of the rotation center of the traction bed, and solves the problem that the traction bed performs rotary traction by taking the human spine as the rotation center; the distance between the spine of the human body and the rotation center of the traction bed can be changed by utilizing the lifting bed surface, and the height of the lifting bed surface can be adjusted according to the individual difference of the human body, so that the traction bed is suitable for patients with different body types.
Drawings
FIG. 1 is a front view of a conjugate traction bed of the present invention;
FIG. 2 is a left side view of a conjugate traction bed of the present invention;
FIG. 3 is a cross-sectional view taken along line A-A of a conjugate traction bed of the present invention;
fig. 4 is a perspective view of a conjugate traction bed of the present invention.
Detailed Description
Example 1:
please refer to fig. 1-4; a conjugate traction bed comprises a base 1, a first bed body 2 and a second bed body 3;
the first bed body 2 and the second bed body 3 are arranged on the base 1;
the base 1 is arranged in a rectangular frame, and the upper part of the base is provided with a first bed body fixing part 11;
the first bed body fixing part 11 comprises a sliding guide rail 12 arranged at the upper part of the base 1;
the first bed body 2 comprises a first bed body traction mechanism 21, a first bed body lifting structure 22 and a first bed plate 23;
the first bed board 23 is in a rectangular structure;
the first bed traction mechanism 21 comprises a first bed support frame 211;
the first bed body support frame 211 is a rectangular frame-shaped structure, and the lower part of the first bed body support frame is fixed with a slide block matched with the slide guide rail 12;
the first bed body support frame 211 is slidably mounted on the base 1 through a slide block;
the first bed body traction mechanism 21 further comprises a traction driving device 212;
the traction driving device 212 is an electric push rod motor;
one end of the traction driving device 212 is fixed on the base 1, and the other end is hinged with the first bed body supporting frame 211;
the first bed lifting structure 22 comprises a guiding device 221, a first bed lifting driving device 222 and a lifting driving device fixing frame 223;
the guide device 221 comprises a guide post 2211 and a guide sleeve 2212;
the guide post 2211 is fixed at the bottom of the first bed plate 23;
the guide sleeve 2212 is fixedly arranged on the first bed body support frame 211;
the guide post 2211 and the guide sleeve 2212 are arranged in a matched manner;
the lifting driving device fixing frame 223 is U-shaped and is fixedly arranged with the first bed body supporting frame 211;
one end of the first bed body lifting driving device 222 is hinged to the lifting driving device fixing frame 223, and the other end is hinged to the first bed plate 23;
the first bed body lifting driving device 222 is an electric push rod motor;
the second bed body 3 comprises an up-down turnover mechanism 31, a left-right swinging mechanism 32, a left-right turnover mechanism 33 and a second bed board 34;
the up-down turnover mechanism 31 comprises an up-down turnover arm 311 and an up-down turnover driving device 312;
one end of the up-down overturning arm 311 is hinged on the base 1, and one end of the lower side of the first bed board 23;
the articulated shaft of the up-down overturning arm 311 is horizontally arranged, and the axial direction of the articulated shaft is vertical to the sliding guide rail 12;
one end of the up-down overturning driving device 312 is hinged on the up-down overturning arm 311, and the other end is hinged on the base 1;
the up-down turning driving device 312 is an electric push rod motor, and is in a triangular structure with the base 1 and the up-down turning arm 311, and the up-down turning driving device 312 can drive the up-down turning arm 311 to rotate up and down around a hinge shaft of the up-down turning arm 311 during extension and contraction;
the left-right swinging mechanism 32 comprises a left-right swinging arm 321 and a left-right swinging driving device 322;
one end of the left and right swing arm 321 is hinged to the end of the up and down turning arm 311, and the hinge axis is arranged vertically;
the left and right swing arms 321 comprise two longitudinal beams 3211 arranged in parallel;
the two ends of the left and right swing arm 321 are provided with a beam 3212;
the cross beam 3212 and the longitudinal beam 3211 are connected with each other;
the middle part of the left and right swing arm 321 is provided with a U-shaped clearance groove 3213;
one end of the left-right swing driving device 322 is hinged on the up-down turning arm 311, and the other end is hinged on the left-right swing arm 321;
the left-right turnover mechanism 33 comprises an arc guide device 331, a turnover bed plate bracket 332, a second bed body lifting driving device 333 and a left-right turnover driving device 334;
the arc guide 331 includes a fixed support plate 3311 fixed to the left and right swing arms 321;
the fixed support plate 3311 is vertically arranged, is integrally in an arc shape, and is provided with a fixed base at the bottom;
the fixed support plate 3311 is fixed on the cross beams 3212 at the two ends of the left and right swing arms 321 through a fixed base at the bottom;
an arc guide rail 3312 is arranged on one side of the cross beam 3212 opposite to the fixed support plate 3311;
the arc guide rails 3312 are fixed in the middle of the fixed support plate 3311 by bolts and are arranged symmetrically left and right;
the radius of the arc guide rail 3312 is 300-400 mm;
the turnover bed board bracket 332 is integrally in a rectangular frame shape, and two sides of the lower part of the turnover bed board bracket are provided with sliding block fixing plates 3321;
the sliding block fixing plate 3321 is arranged corresponding to the arc guide 331;
the upper part of the sliding block fixing plate 3321 is vertically fixed with the turnover bed board bracket 332;
the lower end part of the sliding block fixing plate 3321 is fixed with sliding blocks 3322 matched with the arc guide rails 3312, and the number of the sliding blocks 3322 is 2;
a lifting driving device fixing frame 223 is arranged in the middle of the turnover bed plate bracket 332;
the lifting driving device fixing frame 223 is integrally U-shaped, two ends of the upper part of the lifting driving device fixing frame 223 are fixed on the turnover bed board bracket 332, and the middle part is provided with a fixed platform 2231;
the position of the lifting driving device fixing frame 223 and the position of the U-shaped clearance groove 3213 are arranged correspondingly;
one end of the second bed body lifting driving device 333 is hinged on the fixed platform 2231;
the left-right turnover driving device 334 is an electric push rod motor;
one end of the left-right turnover driving device 334 is hinged on the turnover bed plate bracket 332, and the other end is hinged on the left-right swing arm 321;
the second bed board 34 is connected with the turnover bed board bracket 332 through the guiding device 221;
the guide device 221 comprises a guide post 2211 and a guide sleeve 2212;
the guide sleeves 2212 are fixed at the four corners of the turnover bed plate bracket 332;
the guide post 2211 is arranged at the bottom of the second bed board 34, and the position of the guide post 2211 is matched with the guide sleeve 2212;
the bottom of the second bed plate 34 is connected with a second bed body lifting driving device 333;
the second bed lifting driving device 333 and the first bed lifting driving device 222 are mutually linked;
the lifting distance between the second bed body lifting driving device 333 and the first bed body lifting driving device 222 is 0-250 mm;
when the second bed lifting/lowering driving device 333 and the first bed lifting/lowering driving device 222 are in the maximum extension state, the upper surfaces of the first bed plate 23 and the second bed plate 34 are coplanar with the horizontal line where the arc centers of the arc guide rails 3312 are located.
When in use, the distance between the spine and the bed surface when the patient lies in the supine position and the prone position is calculated by using the medical image; determining the posture of the patient lying on the surface of the traction table, and then adjusting the distance between the upper surfaces of the first bed plate 23 and the second bed plate 34 and the horizontal line of the arc center of the arc guide rail 3312 by controlling the lifting of the second bed plate lifting driving device 333 and the first bed plate lifting driving device 222; after the adjustment is finished, the patient lies on the traction bed surface, and the patient and the traction bed are fixed; after the fixation is finished, when the left-right overturning traction is required, the left-right overturning driving device 334 starts to work; the left-right turnover driving device 334 extends or contracts to drive the turnover bed board bracket 332 to rotate around the arc guiding device 331; the second bed board 34 of the second bed body rotates around the horizontal line of the arc center of the arc guide rail 3312, at this time, the spine of the patient coincides with the arc center of the arc guide rail 3312, the second bed board drives the human body to rotate, and the spine is rotationally dragged.
Example 2: application method of conjugate traction bed
Please refer to the attached drawings; the use method of the conjugate traction bed comprises the following steps:
s01: the patient is laid on the bed surface in the supine position and the prone position, and imaging scanning is carried out by using medical imaging equipment;
s02: calculating the distance between the spine and the bed surface when the patient lies in the supine position and the prone position by using the medical image;
s03: determining the posture of the patient lying on the surface of the traction table, and adjusting the height of the bed surface by the lifting driving device to make the distance between the bed surface and the horizontal line of the arc center of the arc guide rail 3312 equal to the distance between the spine of the patient and the bed surface;
s04: placing the patient on a traction table for traction treatment;
s05: the patient is pulled in the changed posture, and S03 is executed;
s06: ending the treatment;
the medical imaging device in the step S02 may be MRI, CT, X-ray, etc.;
the specific steps of S03 are as follows:
s031: determining the prone position of a patient during traction, and determining the distance between a spine and a bed surface;
s032: the second bed lifting driving device 333 and the first bed lifting driving device 222 contract to reduce the heights of the first bed plate 23 and the second bed plate 34;
s033: the position of the patient body is adjusted, so that the spine of the patient is positioned in the middle of the bed board.
The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only illustrative of the present invention and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A conjugate traction bed is characterized in that: it comprises a base (1), a first bed body (2) and a second bed body (3); the first bed body (2) and the second bed body (3) are arranged on the base (1); the first bed body (2) comprises a lifting device and a first bed board (23) arranged on the lifting device; the first bed plate (23) is arranged on the first bed body traction mechanism (21) in a lifting way; the second bed body (3) comprises an up-down turnover mechanism (31), a left-right swinging mechanism (32), a left-right turnover mechanism (33) and a second bed board (34); the up-down turnover mechanism (31) comprises an up-down turnover arm (311) and an up-down turnover driving device (312); one end of the up-down overturning arm (311) is hinged on the base (1) and the other end of the lower side of the first bed board (23); one end of the left and right swing arm (321) is hinged with the end part of the up and down overturning arm (311), and the hinge axis is vertically arranged; the left-right swinging mechanism (32) comprises a left-right swinging arm (321) and a left-right swinging driving device (322); the left and right turnover mechanism (33) comprises an arc guide device (331), a turnover bed plate bracket (332), a second bed body lifting drive device (333) and a left and right turnover drive device (334); the upper part of the turnover bed plate bracket (332) is provided with a second bed plate (34) in a lifting way.
2. The conjugate traction bed as defined in claim 1, wherein: the first bed body (2) comprises a first bed body traction mechanism (21), a first bed body lifting structure (22) and a first bed board (23); the first bed board (23) is of a rectangular structure; the first bed body traction mechanism (21) comprises a first bed body support frame (211); the first bed body support frame (211) is of a rectangular frame-shaped structure, and the lower part of the first bed body support frame is fixedly provided with a sliding block matched with the sliding guide rail (12); the first bed body support frame (211) is slidably arranged on the base (1) through a sliding block; the first bed body traction mechanism (21) further comprises a traction driving device (212); the traction driving device (212) is an electric push rod motor; one end of the traction driving device (212) is fixed on the base (1), and the other end of the traction driving device is hinged with the first bed body supporting frame (211).
3. The conjugate traction bed as defined in claim 2, wherein: the first bed body lifting structure (22) comprises a guide device (221), a first bed body lifting driving device (222) and a lifting driving device fixing frame (223).
4. The conjugate traction bed as defined in claim 3, wherein: the guide device (221) comprises a guide post (2211) and a guide sleeve (2212); the guide post (2211) is fixed at the bottom of the first bed plate (23); the guide sleeve (2212) is fixedly arranged on the first bed body support frame (211); the guide post (2211) and the guide sleeve (2212) are mutually matched; the lifting driving device fixing frame (223) is U-shaped and is fixedly arranged with the first bed body supporting frame (211); one end of the first bed body lifting driving device (222) is hinged to the lifting driving device fixing frame (223), and the other end of the first bed body lifting driving device is hinged to the first bed board (23).
5. The conjugate traction bed as defined in claim 4, wherein: the left and right turnover mechanism (33) comprises an arc guide device (331), a turnover bed plate bracket (332), a second bed body lifting drive device (333) and a left and right turnover drive device (334).
6. The conjugate traction bed as defined in claim 5, wherein: the arc guide device (331) comprises a fixed support plate (3311) fixed on the left and right swing arms (321); the fixed support plate (3311) is vertically arranged, is integrally in an arc shape, and is provided with a fixed base at the bottom; the fixed support plate (3311) is fixed on the cross beams (3212) at the two ends of the left and right swing arms (321) through a fixed base at the bottom; an arc guide rail (3312) is arranged on one side, opposite to the fixed support plate (3311), of the cross beam (3212); the arc guide rail (3312) is fixed in the middle of the fixed support plate (3311) through a bolt and is arranged symmetrically left and right; the radius of the arc guide rail (3312) is 300-400 mm.
7. The conjugate traction bed as defined in claim 6, wherein: the turnover bed board bracket (332) is integrally in a rectangular frame shape, and two sides of the lower part of the turnover bed board bracket are provided with sliding block fixing plates (3321); the sliding block fixing plate (3321) is arranged corresponding to the arc guide device (331); the upper part of the sliding block fixing plate (3321) is vertically fixed with the turnover bed board bracket (332); the lower end part of the sliding block fixing plate (3321) is fixed with sliding blocks (3322) matched with the arc guide rail (3312), and the number of the sliding blocks (3322) is (2); a lifting driving device fixing frame (223) is arranged in the middle of the turnover bed plate bracket (332); the lifting driving device fixing frame (223) is integrally U-shaped, two ends of the upper part of the lifting driving device fixing frame (223) are fixed on the turnover bed board bracket (332), and the middle part of the lifting driving device fixing frame is provided with a fixing platform (2231); the position of the lifting driving device fixing frame (223) and the position of the U-shaped clearance groove (3213) are arranged correspondingly.
8. The conjugate traction bed as defined in claim 7, wherein: one end of the second bed body lifting driving device (333) is hinged on the fixed platform (2231); one end of the left and right overturning driving device (334) is hinged on the overturning bed plate bracket (332), and the other end is hinged on the left and right swinging arm (321).
9. The conjugate traction bed as defined in claim 8, wherein: the second bed board (34) is connected with the turnover bed board bracket (332) through a guide device (221); the guide device (221) comprises a guide post (2211) and a guide sleeve (2212); the guide sleeves (2212) are fixed at the four corners of the turnover bed plate bracket (332); the guide post (2211) is arranged at the bottom of the second bed board (34), and the position of the guide post (2211) is matched with the guide sleeve (2212); the bottom of the second bed plate (34) is connected with a second bed body lifting driving device (333); the second bed body lifting driving device (333) and the first bed body lifting driving device (222) are mutually linked; the lifting distance of the second bed body lifting driving device (333) and the first bed body lifting driving device (222) is 0-250 mm; when the second bed body lifting driving device (333) and the first bed body lifting driving device (222) are in the maximum extension state, the upper surfaces of the first bed plate (23) and the second bed plate (34) are coplanar with the horizontal line where the arc centers of the arc guide rails (3312) are located.
10. The use method of the conjugate traction bed comprises the following steps:
s01: the patient is laid on the bed surface in the supine position and the prone position, and imaging scanning is carried out by using medical imaging equipment;
s02: calculating the distance between the spine and the bed surface when the patient lies in the supine position and the prone position by using the medical image;
s03: determining the posture of the patient lying on the surface of the traction table, and adjusting the height of the bed surface by the lifting driving device to make the distance between the bed surface and the horizontal line of the arc center of the arc guide rail 3312 equal to the distance between the spine of the patient and the bed surface;
s04: placing the patient on a traction table for traction treatment;
s05: the patient is pulled in the changed posture, and S03 is executed;
s06: ending the treatment;
the medical imaging device in the step S02 may be MRI, CT, X-ray, etc.;
the specific steps of S03 are as follows:
s031: determining the prone position of a patient during traction, and determining the distance between a spine and a bed surface;
s032: the second bed body lifting driving device (333) and the first bed body lifting driving device (222) are contracted to reduce the heights of the first bed plate (23) and the second bed plate (34);
s033: the position of the patient body is adjusted, so that the spine of the patient is positioned in the middle of the bed board.
CN201911344636.7A 2019-12-24 2019-12-24 Conjugate traction bed and use method thereof Pending CN111281634A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114748292A (en) * 2022-03-09 2022-07-15 广州一康医疗设备实业有限公司 Bed is diagnose in motion

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114748292A (en) * 2022-03-09 2022-07-15 广州一康医疗设备实业有限公司 Bed is diagnose in motion
CN114748292B (en) * 2022-03-09 2024-03-22 广州一康医疗设备实业有限公司 Sports diagnosis and treatment bed

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