CN213076422U - Flexible cross traction rehabilitation bed - Google Patents

Flexible cross traction rehabilitation bed Download PDF

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Publication number
CN213076422U
CN213076422U CN202020948213.8U CN202020948213U CN213076422U CN 213076422 U CN213076422 U CN 213076422U CN 202020948213 U CN202020948213 U CN 202020948213U CN 213076422 U CN213076422 U CN 213076422U
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traction
lower limb
electric push
push rod
head
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杨玉
杨泽荣
陈冬
陈亮杰
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Abstract

The utility model relates to a flexible cross pulls rehabilitation bed, it includes that the truck pulls support, head platform, upper limbs and pulls support, truck platform, low limbs platform, base and main part support frame. The flexible cross traction rehabilitation bed can realize ten basic movements: trunk traction movement, head and neck flexion and extension movement, head and neck rotation movement, head and neck lateral flexion movement, cervical vertebra traction movement, upper limb traction movement, lower limb flexion and extension movement, lower limb rotation movement, lower limb lateral swing movement and lower limb traction movement. The utility model discloses a flexible cross pulls recovery bed can realize that human cross pulls, can give the adjustable dynamic traction force of human backbone simultaneously at a plurality of directions and dimensionality, plays obvious decompression effect to human vertebra, joint, promotes the damage restoration under vertebra, big joint gravity, the impact force effect, can counter gravity damage factor effectively, treats spondylopathy and relevant symptom because the gravity damage factor leads to.

Description

Flexible cross traction rehabilitation bed
Technical Field
The utility model belongs to the technical field of rehabilitation medical instrument, health care equipment, concretely relates to flexible cross traction rehabilitation bed.
Background
From the embryo inoculation stage to the end of life, human beings are subjected to the gravitational force in the whole life cycle. Gravity damage caused by gravity is not always on our body. We realized by clinical observation for 50 years that: based on the continuous gravity injury factors and the superposition injury effect of incorrect sitting posture, standing posture, lying posture, sports injury and other common gravity acting on the body of people at ordinary times, such as carrying things by a backpack, bending waist to extract heavy objects, bumping and shaking caused by riding, the impact force of gravity acceleration caused by careless falling, and the like, and in addition, the popularization and the inexhaustible use of computers and mobile phones, the faster and faster life rhythm and the factors of common long-time sitting of teenagers, spinal diseases of cervical vertebra, thoracic vertebra, lumbar vertebra, sacroiliac joint and the like in all age groups, and the conditions such as well-jet type outbreak of joint injury caused by the deviation of the biological force line caused by the spinal diseases. The group suffering from spondylopathy caused by gravity injury accounts for 80% of the total population in China! And the gravity injury factor of the disease cannot be eliminated, the disease can be repeatedly attacked on one person, and the existing treatment mode has high cost and poor curative effect, so that the disease is difficult to be cured, the treatment period is long, the medical expense is high, the time for lying in bed to rest is long, and the development process of social productivity is seriously restricted and hindered.
SUMMERY OF THE UTILITY MODEL
The utility model provides a to above-mentioned problem, provide a flexible cross traction rehabilitation bed for counter force weight damage factor effectively, spondylopathy and relevant symptom that the treatment leads to because the weight damage factor.
The utility model adopts the technical scheme as follows:
a flexible cross traction rehabilitation bed is characterized in that a trunk traction support, a head platform, an upper limb traction support, a trunk platform and a lower limb platform are sequentially arranged on a main body support frame fixedly connected to a base, wherein the trunk platform is fixedly connected to the main body support frame, and the upper limb traction supports are positioned at two sides of the trunk platform;
the trunk traction support comprises a trunk traction support main body and a trunk traction support driving device;
the head platform comprises a head platform main body, a head and neck flexion and extension driving device, a head and neck rotation driving device, a head and neck lateral flexion driving device and a cervical vertebra traction driving device;
the upper limb traction bracket comprises an upper limb traction bracket main body and an upper limb traction driving device;
the lower limb platform comprises a lower limb platform main body, a lower limb flexion and extension driving device, a lower limb rotation driving device, a lower limb lateral swing driving device and a lower limb traction support, wherein the lower limb traction support comprises a lower limb traction support main body and a lower limb traction driving device.
Furthermore, the head and neck flexion and extension driving device comprises a head shaft bracket and a second electric push rod, two ends of the head shaft bracket are respectively hinged with the head platform main body and one end of the second electric push rod, and the other end of the second electric push rod is hinged with the other end of the head platform main body;
the head and neck rotation driving device comprises a rotary swing rod, a rotary swing sliding sleeve and a third electric push rod; the swing rod is arranged in the first sliding sleeve and the second sliding sleeve on the main body supporting frame, and one end of the swing rod is connected with the head shaft frame; the rotary swing sliding sleeve is arranged in the second sliding sleeve; a key is arranged on the rotary swing sliding sleeve; the swing rod is provided with a groove matched with the key, and the key is arranged in the groove; when the third electric push rod does reciprocating motion, the rotary pendulum sliding sleeve is driven to rotate, and the key in the rotary pendulum sliding sleeve drives the rotary pendulum rod, so that the head platform rotates by taking the rotary pendulum rod as a shaft.
Further, the head and neck lateral bending driving device comprises a swing frame, a swing motor, a screw rod and a nut; the swing frame is arranged at the upper part of the head shaft frame, and a swing motor, a screw rod and a nut are arranged on the swing frame; the nut is provided with a nut pin which is positioned in a groove on the head shaft bracket; the swing motor rotates to drive the screw rod to rotate, so that the screw nut can reciprocate left and right, and meanwhile, the screw nut pin is driven to move in the groove and stir the head shaft bracket to move around the first bearing, and therefore the lateral bending movement of the head platform is achieved.
Furthermore, the cervical traction driving device comprises a fourth electric push rod, one end of the fourth electric push rod is fixedly connected to the main body supporting frame, the other end of the fourth electric push rod is connected with the other end of the rotary swing rod through a flange and a thrust bearing, and the fourth electric push rod drives the rotary swing rod to axially move in the first sliding sleeve and the second sliding sleeve when reciprocating, so that the cervical traction movement is realized.
Further, the trunk traction support driving device comprises a trunk telescopic rod and a first electric push rod; the truck telescopic rod is installed on the sliding guide rail on the main body support frame, one end of the first electric push rod is connected with the main body support frame, and the other end of the first electric push rod is connected with one end of the truck telescopic rod.
Furthermore, the upper limb traction bracket main body comprises an upper limb bracket and an upper limb bracket adjusting bracket; the upper limb traction driving device comprises an upper limb right moving device, an upper limb left moving device, an upper limb bracket slideway, a fifth electric push rod and a steel wire rope; the upper limb right moving device and the upper limb left moving device are respectively connected with the two upper limb bracket adjusting brackets; the upper limb right moving device and the upper limb left moving device are respectively arranged on an upper limb bracket slideway which is connected with the main body supporting frame; one end of a fifth electric push rod is connected with the main body supporting frame, and the other end of the fifth electric push rod is connected with the upper limb right moving device; the upper limb right moving device, the upper limb left moving device and the fifth electric push rod are connected by a steel wire rope; when the fifth electric push rod does reciprocating motion, the upper limb bracket is made to do telescopic motion by respectively acting on the upper limb right moving device and the upper limb left moving device through the steel wire rope.
Furthermore, the lower limb flexion and extension driving device comprises an eighth electric push rod, one end of the eighth electric push rod is fixedly connected to the lower limb platform main body, the other end of the eighth electric push rod is connected with the bottom of the triangular spiral frame through a hinge, and when the eighth electric push rod does reciprocating motion, the lower limb platform and the lower limb traction support do heart-around flexion and extension motion around the hinge on the triangular spiral frame;
the lower limb rotation driving device comprises a sixth electric push rod, a triangular rotating frame supporting seat, a triangular rotating frame, a rotation base plate, a triangular rotating frame shaft and a triangular rotating frame swing arm; the lower limb platform main body is fixed on the rotary base plate; one end of a sixth electric push rod is arranged on the main body supporting frame, and the other end of the sixth electric push rod is connected with the triangular rotating frame swinging arm; the triangular rotary frame supporting seat is arranged on the main body supporting frame; one end of the triangular rotating frame shaft is fixedly connected with the triangular rotating frame, and the other end of the triangular rotating frame shaft is connected with the triangular rotating frame swing arm through a bearing and a triangular rotating frame supporting seat; the upper part of the triangular rotating frame is connected with a rotating base plate through a hinge, and the bottom of the triangular rotating frame is connected with a lower limb bending and stretching driving device through a hinge; when the sixth electric push rod does reciprocating motion, the triangular rotating frame swing arm is driven, so that the triangular rotating frame shaft and the triangular rotating frame do eccentric deflection motion, and the lower limb platform rotates.
Furthermore, one end of the lower limb side swing driving device is installed on the rotating base plate, the other end of the lower limb side swing driving device is installed on the lower limb traction support, the lower limb side swing driving device comprises an electric push rod, and when the electric push rod does reciprocating motion, the lower limb platform is pushed to do the around-center swing around a second bearing of the rotating base plate.
Furthermore, the lower limb traction driving device comprises a seventh electric push rod and a traction guide slide way, the traction guide slide way is fixedly connected with the lower limb platform main body, and the straight section of the lower limb traction support main body is placed in the traction guide slide way; one end of a seventh electric push rod of the lower limb traction driving device is connected with the traction guide slide way, the other end of the seventh electric push rod is connected with the lower limb traction support main body, and the seventh electric push rod drives the lower limb traction support main body to perform telescopic motion when reciprocating.
Further, the flexible cross traction rehabilitation bed is provided with four pairs of eight soft connection points with the human body: the two soft connecting points of the back occiput and the mandible are tightly bound with the head platform by a binding band; the two oxter soft connecting points are tightly bound with the trunk traction support main body through oxter traction belts; the two wrist soft connecting points are tightly bound with the upper limb bracket by a traction sleeve; the two ankle joint soft connecting points are tightly bound with the lower limb traction support main body by a traction sleeve.
The utility model has the advantages as follows:
the utility model discloses a flexible cross traction rehabilitation bed has been explored and researched over 50 years to the severe situation that people seriously infringe the health of masses in the face of vertebra, arthropathy that gravity injury factor arouses. The device can effectively resist gravity injury factors and treat various spondylopathy such as scoliosis, intervertebral disc protrusion, vertebral body facet joint disorder and the like caused by the gravity injury factors and a series of motor and sensory nerve symptoms caused by the spondylopathy.
The utility model discloses a head platform has following functional effect: the intervertebral relationship is adjusted mainly by generating fixed-point, directional and constant-speed movement such as traction, rotation, lateral flexion and the like on the head and neck, the tension of muscles on the left side and the right side is adjusted, and the gravity compression injury is relieved;
the utility model discloses a trunk pulls support has following functional effect: traction is generated on the double armpits of the human body through the fixing belts, and the traction is cooperated with the head platform, the upper limb traction bracket and the lower limb platform to generate the gravity injury resistance effect and the spine correction and adjustment effect on the spinal joints of the human body;
the utility model discloses an upper limbs pulls support has as following functional effect: traction force acts on the wrist, elbow, shoulder and scapular chest wall joints through the fixing sleeve, and the traction force is cooperated with the head platform, the trunk traction bracket and the lower limb platform to generate the anti-gravity injury effect on the spinal joints of the human body and the spine correction and adjustment effects;
the utility model discloses a low limbs platform has following functional effect: traction is generated on the ankle, knee, hip, sacroiliac joint and spinal joint through the fixing sleeve, and the traction sleeve cooperates with the head platform, the trunk traction support and the upper limb traction support to generate the gravity injury resistance function and the spine correction and adjustment function on the spinal joint of the human body.
The utility model discloses put into the market can produce very good treatment and economic, social, fully satisfy the urgent treatment demand of vast disease, reduce treatment cost for the rehabilitation process, to a great extent restraines the emergence of the hyperostosis condition, improves national health quality, prevents and treats the spondylopathy that various gravity injury factors caused.
Drawings
Fig. 1 is an overall assembly view of the flexible cross traction rehabilitation bed of the present invention.
FIG. 2 is a top view of the flexible cross traction rehabilitation bed of the present invention
Fig. 3 is a schematic structural view of the head stage.
Fig. 4 is a schematic structural diagram of the head and neck flexion-extension driving device.
Fig. 5 is a schematic structural view of the head and neck lateral flexion driving device, wherein (a) is a right side view of fig. 4, and (b) is a top view of (a).
Fig. 6 is a schematic structural view of the head rod, in which (a) is a front view and (b) is a perspective view.
Fig. 7 is a schematic structural view of the head and neck rotation driving device and the cervical traction driving device.
Fig. 8 is a schematic structural view of the swing sliding sleeve, wherein (a) is a perspective view and (b) is a front view.
Fig. 9 is a schematic view of the structure of the torso traction support.
Fig. 10 is a schematic structural view of an upper limb traction support.
Fig. 11 is a schematic view of the structure of the lower limb platform.
Fig. 12 is a schematic structural view of the lower limb rotation drive device, in which (a) is a front view, (B) is a side view in the direction of arrow a in (a), and (c) is a side view in the direction of arrow B in (a).
Fig. 13 is a schematic structural view of a lower limb traction support.
The notation in the figure is: a trunk traction support 100, a head platform 200, an upper limb traction support 300, a trunk platform 400, a lower limb platform 500, a base 600 and a main body support frame 700; the trunk traction support comprises a trunk traction support main body 101, a trunk traction driving device 102, a shoulder telescopic rod 1021 and a first electric push rod 1022; a head platform main body 201, a head and neck flexion and extension driving device 202, a head and neck rotation driving device 203, a head and neck lateral flexion driving device 204 and a cervical vertebra traction driving device 205; a head shaft bracket 2021, a groove 20211, a first bearing 20212, and a second electric push rod 2022; a swing rod 2031, a swing sliding sleeve 2032, a key 20321, a hole 20322 and a third electric push rod 2033; the swing frame 2041, the swing motor 2042, the screw rod 2043, the nut 2044, the nut pin 20441, the head pull rod 2045, the pull rod pressing plate 20451 and the compression nut 20452; a fourth electric push rod 2051; an upper limb traction support main body 301, an upper limb bracket 3011 and an upper limb bracket adjusting support 3012; an upper limb traction driving device 302, an upper limb right moving device 3021, an upper limb left moving device 3022, an upper limb bracket slide 3023, a fifth electric push rod 3024, and a wire rope 3025; an upper limb bracket slide connection plate 30231; a lower limb platform main body 501, a lower limb flexion and extension driving device 502, a lower limb rotation driving device 503, a lower limb side swing driving device 504 and a lower limb traction bracket 505; a sixth electric push rod 5031, a triangular swivel support base 5032, a triangular swivel 5033, a rotary cushion 5034, a second bearing 50341, a triangular swivel shaft 5035 and a triangular swivel swing arm 5036; a lower limb traction support main body 5051, a lower limb traction driving device 5052, a seventh electric push rod 50521 and a traction support guide slideway 50522; a first sliding sleeve 7001 and a second sliding sleeve 7002.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the following embodiments and accompanying drawings.
Structure and movement form of flexible cross traction rehabilitation bed
Fig. 1 is an overall assembly view of the flexible cross traction rehabilitation bed of the present invention. The rehabilitation bed comprises: trunk traction support 100, head platform 200, upper limb traction support 300, trunk platform 400, lower limb platform 500, base 600, main body support frame 700. The main body support frame 700 is fixed on the base 600, and each platform or traction support is 100-500 installed on the main body support frame 700. The trunk traction support 100, the head platform 200, the trunk platform 400 and the lower limb platform 500 are arranged adjacently in sequence, and the upper limb traction support 300 is positioned at two sides of the trunk platform 400.
Fig. 2 is a top view of the flexible cross traction rehabilitation bed. Wherein the lower limb platform 500 has swung into position compared to figure 1. The head platform 200 is provided with air holes for placing face according to the physiological characteristics of human body.
Each platform and traction support comprises a corresponding platform main body/support main body and a driving device except the trunk platform 400, as shown in fig. 3-13, specifically: the trunk pulls support 100, contains trunk and pulls support main part 101 to and 1 drive arrangement: the torso traction drive 102. Head platform 200, comprising head platform body 201, and 4 driving means: a head and neck flexion and extension driving device 202, a head and neck rotation driving device 203, a head and neck lateral flexion driving device 204 and a cervical vertebra traction driving device 205. Upper limbs pull support 300, include upper limbs pull support main part 301, and 1 drive arrangement: upper limb traction drive 302. The lower limb platform 500 includes a lower limb platform main body 501, 3 driving devices: a lower limb flexion-extension driving device 502, a lower limb rotation driving device 503, a lower limb side swing driving device 504 and a lower limb traction bracket 505. The lower limb traction support 505 includes a lower limb traction support main body 5051, and 1 driving device: lower limb traction drive 5052.
The names, driving manners and motions achieved for the total of 10 driving means described above are shown in table 1.
TABLE 1 list of drives
Name (R) Drive mode Exercise of sports
Torso traction drive 102 Electric push rod Trunk traction exercise
Head and neck flexion and extension driving device 202 Electric push rod Flexion and extension movement of head and neck
Head and neck rotation driving device 203 Electric push rod Head and neck rotation movement
Head and neck lateral bending driving device 204 Oscillating motor Lateral bending movement of head and neck
Cervical traction drive device 205 Electric push rod Cervical traction exercise
Upper limb traction drive device 302 Electric push rod Traction movement of upper limbs
Lower limb flexion and extension driving device 502 Electric push rod Flexion and extension movements of lower limbs
Lower limb rotation driving device 503 Electric push rod Rotational movement of lower limbs
Lower limb side swing driving device 504 Electric push rod Side-swinging movement of lower limbs
Lower limb traction drive 5052 Electric push rod Lower limb traction movement
As shown in table 1, the flexible cross traction rehabilitation bed of the present invention can realize 10 basic movements. The following is a detailed description of the specific structure and motion implementation principle of each part.
1. Structure and motion of head platform 200
As shown in fig. 3, the head platform 200 includes a head platform main body 201, a head and neck flexion-extension driving device 202, a head and neck rotation driving device 203, a head and neck lateral flexion driving device 204, and a cervical vertebra traction driving device 205. The 4 driving devices are respectively used for realizing head and neck flexion and extension movement (up and down 20-degree pitching movement of the head), head and neck rotation movement (20-degree left and right rotation with the neck as an axis), head and neck lateral flexion movement (horizontal swing of 20-degree in two horizontal directions) and cervical vertebra traction movement (forward traction of the head).
Fig. 4 illustrates the structure and movement principle of the head and neck flexion-extension driving device 202. The head shaft bracket 2021 is a supporting and connecting element of the head platform 200, and two ends of the head shaft bracket are hinged with the head platform main body 201 and the second electric push rod 2022 respectively; the up-and-down pitching motion of the head platform can be realized under the telescopic driving of the second electric push rod 2022.
Fig. 5 illustrates the structure and movement principle of the head and neck lateral flexion driving device 204. Wherein (a) is a right side view of fig. 4 and (b) is a top view of (a). The swing frame 2041 is mounted on the upper portion of the head shaft bracket 2021 and is connected by a hinge, and the swing frame 2041 is used for mounting a swing motor 2042, a lead screw 2043 and a nut 2044. The nut 2044 is provided with a nut pin 20441 which is an integral component, and the nut pin 20441 is located in a groove 20211 on the head shaft bracket 2021. The swing motor 2042 rotates clockwise and counterclockwise to drive the screw rod 2043 to rotate, so that the nut 2044 on the screw rod reciprocates leftwards and rightwards, and simultaneously drives the nut pin 20441 to move in the groove 20211 and drives the head shaft bracket 2021 to move around the first bearing 20212, thereby realizing the horizontal swing motion of the head platform 200. During this movement, in order to fix the head, a head rod 2045 may be fixed to one side of the head platform body 201, and fig. 4 and 6 illustrate the head rod 2045. As shown in fig. 6, head strap 2045 is secured by strap clamp 20451 and compression nut 20452. The head rod 2045 may be provided with a traction belt, a fixing sleeve, etc. for fixing the head.
Fig. 7 illustrates the structure and movement principle of the head and neck rotation driving device 203 and the cervical traction driving device 205. The head and neck rotation driving device 203 includes a swing rod 2031, a swing sliding sleeve 2032, and a third electric push rod 2033. The rotary oscillating bars 2031 are arranged in the first and second sliding sleeves 7001 and 7002 of the main body support bracket 700 and are connected with the head shaft bracket 2021. The first and second sleeves 7001, 7002 are secured to the torso platform 400 and the swinging sleeve 2032 is mounted within the second sleeve 7002. When the electric push rod 2033 reciprocates, the rotary oscillating sliding sleeve 2032 is driven to rotate in the second sliding sleeve 7002.
Fig. 8 illustrates the structure of the swinging sleeve 2032. The rotating and swinging sliding sleeve 2032 is provided with a key 20321, the key 20321 can be a butterfly key, and the key 20321 is fixedly arranged on the rotating and swinging sliding sleeve 2032. The rotary swing link 2031 is provided with a groove matching the key 20321, and the key 20321 is in the groove. One end of the third electric push rod 2033 is fixed to a hole 20322 on the swing sliding sleeve 2032, and when the third electric push rod 2033 reciprocates, the swing sliding sleeve 2032 is driven to rotate, and the key 20321 in the swing sliding sleeve 2032 drives the swing rod 2031 to rotate the swing rod 2031, so that the head platform 200 rotates with the swing rod 2031 as an axis.
As shown in fig. 7, the cervical traction driving device 205 realizes its function by means of the fourth electric push rod 2051, and when the fourth electric push rod 2051 reciprocates, the rotary oscillating rod 2031 is driven to axially move in the first sliding sleeve 7001 and the second sliding sleeve 7002, so as to realize the cervical traction function.
2. Structure and movement of torso traction support 100
Fig. 9 illustrates the structure and movement principle of the torso traction support 100. The torso traction support 100 includes a torso traction support body 101, and a torso traction drive 102. The trunk traction drive device 102 includes a shoulder extension rod 1021, a first electric push rod 1022. The shoulder telescopic rods 1021 are installed on the sliding guide rails of the main body support frame 700. One end of the first electric push rod 1022 is connected to the main body support frame 700, and the other end is connected to the shoulder extension rod 1021, and the slide way of the main body support frame 700 plays a guiding role. The traction belt or the neck traction belt special for the head can be hung on the trunk traction support body 101, and when the first electric push rod 1022 performs telescopic motion, the upper body vertebra and the lumbar vertebra of the human body can be pulled, or the neck can be pulled.
3. Structure and movement of upper limb traction support 300
Fig. 10 illustrates the structure and movement principle of the upper limb traction support 300. The upper limb traction support 300 includes an upper limb traction support main body 301 and an upper limb traction drive device 302.
The upper limb traction support body 301 includes an upper limb support 3011 and an upper limb support adjustment support 3012. Corresponding to the left upper limb and the right upper limb, the utility model has two upper limb brackets and two upper limb bracket adjusting brackets. The upper limb bracket 3011 is provided with fixing bands for supporting and fixing the two upper limbs. The upper limb bracket 3011 may be designed to be foldable (e.g., several metal plates are hinged together to form a foldable upper limb bracket) so that it can be folded to save space.
The upper limb traction driving device 302 comprises an upper limb right moving device 3021, an upper limb left moving device 3022, an upper limb bracket slide 3023, a fifth electric push rod 3024 and a steel wire rope 3025.
The upper limb right moving device 3021 and the upper limb left moving device 3022 are connected to the two upper limb bracket adjusting supports 3012, respectively, and the upper limb bracket adjusting supports 3012 can be lifted, lowered or rotated to adjust to a proper position by using a connection form such as a sliding sleeve. For example, the two upper limb brackets may be parallel or perpendicular to each other. Fig. 9 illustrates a pattern of one perpendicular to the page and one parallel to the page to show the two different positions.
The upper limb right-moving device 3021 and the upper limb left-moving device 3022 are respectively mounted on the upper limb bracket slide 3023 in the vertical direction, and the upper limb bracket slide 3023 is connected to the main body support frame 700 through an upper limb bracket slide connection plate 30231 of the upper limb bracket slide 3023. One end of the fifth electric push rod 3024 is connected to the main body support frame 700, and the other end is connected to the upper limb right-moving device 3021. The wire rope 3025 is pressed against the upper limb right movement device 3021, the upper limb left movement device 3022, and the fifth electric push rod 3024 by a bolt and a washer, and connects the three devices. When the fifth electric push rod 3024 reciprocates, the wire rope 3025 acts on the upper limb right-moving device 3021 and the upper limb left-moving device 3022 which are connected with each other, so that the two upper limb brackets 3011 perform telescopic movement, thereby realizing the traction function of the upper limbs.
4. Structure and movement of lower extremity platform 500
As shown in fig. 11, the lower limb platform 500 includes a lower limb platform main body 501, a lower limb flexion-extension driving device 502, a lower limb rotation driving device 503, a lower limb lateral swing driving device 504, and a lower limb traction bracket 505.
Fig. 12 illustrates the structure and movement principle of the lower limb rotation driving device 503. Wherein (a) is a front view, (B) is a side view in the direction of arrow A in (a), and (c) is a side view in the direction of arrow B in (a). The lower limb rotation driving device 503 comprises a sixth electric push rod 5031, a triangle revolving frame supporting seat 5032, a triangle revolving frame 5033, a rotation cushion 5034, a triangle revolving frame shaft 5035 and a triangle revolving frame swinging arm 5036. The lower limb platform body 501 is fixed to the rotating pad 5034 for placing the lower limb of the patient. One end of the sixth electric push rod 5031 is mounted on the main body support bracket 700, and the other end is connected to the triangular swivel mount swinging arm 5036. The triangular swivel 5035 is mounted on the main body support bracket 700 via a bearing, and one end of the triangular swivel 5035 is fixedly connected to the triangular swivel 5033, and the other end passes through the triangular swivel support base 5032 and is fixedly connected to the triangular swivel swing arm 5036. The upper part of the triangular swivel 5033 is connected with a rotary cushion 5034 through a hinge, and the bottom of the triangular swivel 5033 is connected with the lower limb flexion and extension driving device 502 through a hinge. When the sixth electric push rod 5031 reciprocates, it drives the triangular swivel arm 5036 to perform a pivoting motion around the center via the triangular swivel axle 5035 and the triangular swivel 5033. The function of the lower limb platform 500 of deflecting around the center, namely, the function of rotation is realized.
When the electric push rod (referred to as the eighth electric push rod) of the lower limb flexion/extension driving device 502 reciprocates, the whole lower limb platform 500 and the lower limb traction bracket 505 perform a pitching motion around the upper hinge of the triangular swivel 5033.
One end of the lower limb side swing driving device 504 is mounted on the rotating base plate 5034, and the other end is mounted on the lower limb traction bracket 505 (specifically, mounted on the traction bracket guide slideway 50522 in fig. 13), so that when the electric push rod of the lower limb side swing driving device 504 makes reciprocating motion, the lower limb platform 500 is pushed to make horizontal swinging around the center around the second bearing 50341 (see fig. 13) on the rotating base plate 5034, and the horizontal swinging function of the lower body is realized.
5. Structure and movement of lower limb traction bracket 505
Fig. 13 is a bottom view further illustrating the components of fig. 11 and illustrating the motion of the lower limb traction support 505. The lower limb traction support 505 includes a lower limb traction support body 5051 and a lower limb traction drive 5052. The lower limb traction drive 5052 includes a seventh electric push bar 50521 and a traction support guide slide 50522. The lower limb traction support main body 5051 is fixedly connected with a traction support guide slideway 50522, and the traction support guide slideway 50522 is fixedly connected with the lower limb platform main body 501. A framework frame made of a metal material may be provided on the lower limb platform body 501, and the traction frame guide chute 50522 and the lower limb traction frame body 5051 are fixedly connected to the framework frame.
One end of a seventh electric push rod 50521 of the lower limb traction driving device 5052 is connected with a traction support guide slideway 50522, and the other end of the seventh electric push rod 50521 is connected with the tail of a lower limb traction support main body 5051, so that when the seventh electric push rod 50521 reciprocates, the lower limb traction support main body 5051 is driven to do telescopic motion, and the function of traction of lumbar and legs is achieved.
The flexible cross traction rehabilitation bed of the embodiment is provided with a control operation box, a control device for various movements is arranged in the control operation box, and 10 driving devices are respectively controlled to realize the above-mentioned various movements, namely, various movements of the head and neck, the upper limb, the waist and the lower limb of a patient. The concrete structure and the control process of the control operation box can be realized by adopting the prior art.
The flexible cross traction rehabilitation bed of the embodiment is provided with a hand-held emergency stop button for automatically realizing emergency stop when a patient feels uncomfortable during treatment; and two emergency stop buttons are also arranged on the main body support frame, so that operators such as doctors and the like can realize emergency stop when necessary.
The flexible cross traction rehabilitation bed of the embodiment can be provided with a plurality of fixing points so as to conveniently fix a human body and facilitate various actions of the human body. Preferably, the following eight fixation points are provided: two head fixing points of the back occiput and the lower jaw are fixed through the occiput; two axillary fixing points are formed by the axillary traction belts; two wrist fixing points are realized through the two wristbands; the fixing points of the double ankle joints are realized through the two ankle joint sleeves. The eight fixing points are provided with corresponding fixing devices, such as a traction belt and a fixed sleeve which are sewn by needles and threads and are sleeved on the fixing points of the traction bed. Through the eight fixed points and the ten action directions, the flexible cross traction rehabilitation bed can realize the fixed point positioning precision collaborative extension, swinging and rotating actions of various large joints such as the spine, the shoulder, the elbow, the wrist, the hip, the knee, the ankle and the like of a human body, and realizes the purpose of weight reduction rehabilitation.
The flexible cross traction rehabilitation bed of the embodiment has the following main technical parameters:
power supply voltage: AC220V + -22V, 50 Hz;
a traction stroke: 50-450 mm;
maximum traction force: 2000N;
rated input power: 150 VA;
a traction stroke: 0-300 mm;
the traction force can be continuously adjusted within 0-2000N;
angular range of motion: -25 ° +25 °;
the swing action range: the left and the right are respectively 25 degrees and can be continuously adjusted;
horizontal swinging range of motion: the left and the right are respectively 20 degrees and can be continuously adjusted;
intermittent traction time: continuously adjusting for 0-9 min;
and (3) continuous traction time: continuously adjusting for 0-90 min;
maximum load of the lathe bed: 150 KG;
gross weight: 175 KG;
the external dimension is as follows: 2500max long 1600max wide 1050mm high.
Second, the physiotherapy function and health care function of the flexible cross traction rehabilitation bed
The utility model discloses a flexible cross traction rehabilitation bed can realize following physiotherapy function:
1. vertical traction of cervical vertebra and thoracic vertebra: the head platform 200 is integrally pulled by the cervical traction driving device 205 moving forward to drive the head platform 200.
2. The cervical and thoracic vertebrae are pulled to bend at the lower left side: after the head is moved forwards to a proper position by the whole movement traction, the head is downwards (supine around the heart and horizontally swinging around the heart left).
3. Right lateral curvature under cervical and thoracic vertebra traction: after the head is moved forwards to a proper position by the whole moving traction, the head is downwards (lying on the back around the heart and performing right horizontal swinging around the heart).
4. Anteflexion under cervical and thoracic vertebra traction: after the head is moved forwards to a proper position, the head is moved downwards around the heart (forward bending).
5. Stretching the cervical vertebra and the thoracic vertebra backwards under traction: after the head is wholly moved and dragged to move forwards to a proper position, the head is wholly extended upwards around the center (backwards).
6. The cervical vertebra and the thoracic vertebra are dragged to rotate left: the head moves integrally, pulls the head to move forwards to a proper position, and then keeps the head under the pulling force, so that the left deflection (left rotation) around the heart is realized.
7. Right rotation under cervical and thoracic vertebra traction: the head moves integrally, pulls the head to move forwards in place, and then realizes right deflection (right rotation) around the center under the pulling force.
8. And (3) full-neck traction and ring rotation: the head moves integrally, pulls the head to move forwards in place, and then keeps the pulling force to move around the center in a circular manner, and meanwhile, the circular movement in the positive and negative directions can be realized.
9. Traction of abduction positions of shoulder joints, elbow joints, wrist joints and scapula and chest wall joints of upper limbs: the wrist is fixed by the upper limb traction bracket 300, and the upper limb right moving device 3021 and the upper limb left moving device 3022 move and unfold simultaneously, so that the vertical traction of the wrist (wrist joint), the extension traction of the elbow joint, the abduction traction of the shoulder joint and the horizontal abduction traction of the scapular and thoracic wall joint are realized.
10. Vertical traction of thoracolumbar vertebrae: the leg is pulled along the vertical axis by the leg rotation driving means 503 and the leg pulling driving means 5052.
11. Thoracolumbar traction down flexion (lying down): the lower limb rotation driving device 503 and the lower limb traction driving device 5052 perform traction movement along the vertical axis to a proper position, and then swing downwards (downwards bending).
12. Stretching the thoracolumbar under traction: after the lower limb traction driving device 5052 is in traction movement along the vertical axis to a proper position, the upward swing (backward extension movement) of the lumbar traction device is realized under the condition of keeping the traction force.
13. Left lateral bending under thoracolumbar traction: after the lower limb traction driving device 5052 is dragged along a vertical shaft to move in place, the horizontal swinging left deflection (left side bending) around the center is realized under the condition of keeping the traction force.
14. Right lateral curvature under thoracolumbar traction: after the lower limb traction driving device 5052 is dragged along a vertical shaft to move in place, the right deflection (right lateral bending) of the horizontal swing around the center is realized under the condition of keeping the traction force.
15. Left rotation under thoracolumbar traction: after the lower limb traction driving device 5052 is dragged and moved to a proper position along a vertical axis, left deflection (left rotation) around the center in the horizontal direction is realized under the condition of keeping traction force.
16. Right rotation under thoracolumbar traction: after the lower limb traction driving device 5052 is dragged and moved to a proper position along a vertical axis, the right deflection (right rotation) around the center in the horizontal direction is realized under the condition of keeping the traction force.
17. And (3) full waist traction lower circulation: after the lower limb traction drive device 5052 performs traction motion along a vertical axis in place, the lower limb traction drive device swings downwards (bends downwards) and swings around the heart to the left side under the condition of keeping traction force, and swings around the heart to the right side after extending upwards (extending backwards) in place and returns to the axis (bends downwards) position after swinging around the heart to the right side in place, so that the circular rotation traction motion is realized.
18. Multi-angle traction of the sacroiliac joint: by the lower limb traction driving device 5052, after the trunk traction support 100 is dragged to move in place along the vertical axis, the traction of the sacroiliac joint in multiple angles is achieved by the ankle joint neutral position, the knee joint stretching position and the hip joint neutral position under the condition of keeping the traction force (after the vertical axis is dragged to the upper and lower bodies in place, the vertical axis swings horizontally left and right, deflects around the center, and lies on the back around the center).
19. Multi-angle traction of hip joint: through the lower limb traction driving device 5052, after the trunk traction bracket 100 is dragged to move in place along the vertical axis, the trunk traction bracket swings downwards (bends downwards) and extends upwards (stretches backwards) under the condition of keeping traction force; the left side pendulum (left lateral bend) and the right side pendulum (right lateral bend) around the center are swung horizontally around the center, so that the rotation of the hip joint in forward flexion, backward extension, adduction and abduction is realized.
20. Stretching and traction of the knee joint: after the lower limb traction driving device 5052 is in traction motion along the lower end of the vertical shaft to a proper position, extension traction force is generated on the knee joint under the condition of keeping traction force.
21. Ankle joint dynamic stretching traction: after the lower limb traction driving device 5052 is in traction motion along the lower end of the vertical shaft to a proper position, extension traction force is generated on the ankle joint under the condition of keeping traction force.
22. Multi-joint linkage joint-rotation joint-extension traction: the device has eight fixed points and ten action directions, realizes the fixed point positioning precision cooperative extension, swinging and rotating actions of various large joints such as the spine, the shoulder, the elbow, the wrist, the hip, the knee, the ankle and the like of a human body, and realizes the purpose of weight reduction rehabilitation.
The utility model discloses a health care effect that recovery bed was pull to flexible cross includes:
1. the traction of the human body cross can be realized, the adjustable dynamic traction force is simultaneously given to the human body spine in multiple directions and dimensions, the obvious pressure reduction effect is realized on the human body spine and joints, and the damage repair under the action of the gravity and the impact force of the spine and the large joints is promoted; the posture adjustment and the gravity injury recovery of the cervical vertebra, the thoracic vertebra, the lumbar vertebra, the hip, the knee, the ankle joint and the double upper limbs can be realized while the traction of the whole spine is carried out.
2. The high-tension state of the interosseous tissue and the muscle ligament can be relaxed through multi-body position, multi-angle, multi-point position, multi-force and multi-speed traction, and the force line between the bones is recovered to the normal position. Can lead the cervical vertebra, the thoracic vertebra, the lumbar vertebra and the pelvis of a human body to be in specific angles and body positions, thereby realizing weight reduction of the intervertebral, joint looseness, balance and contraposition, smooth transition and noninvasive reduction, which can not be realized by the prior bone setting technique and traction apparatus.
3. Can release the muscle and ligament tissue adhesion caused by various reasons.
4. Can promote metabolism and deep blood circulation between bones.
The utility model discloses a treatment scope of flexible cross traction rehabilitation bed includes: cervical spondylosis, scapulohumeral periarthritis, external humeral epicondylitis, thoracic vertebra disease, scapular and thoracic wall arthritis, lumbar vertebra disease, sacroiliac arthritis, hip arthritis, gonarthritis, ankle sprain, scoliosis, etc.
Introduction of typical cases:
a patient is a male with 31 years old, 1.9 m in height and 230 jin in weight.
The main complaints are: the severe lumbago caused by moving heavy objects is aggravated for three days for a week. When the patient is in a clinic, the patient is in a lumbar-bending forced position, the spine is obviously bent to the left, and the patient cannot straighten the waist and twist the body.
Diagnosis and treatment: the imaging data show lumbar four to lumbar five disc herniation. After the examination of nerve sign and the elimination of other diseases, the flexible cross is used for traction and treatment of the rehabilitation bed.
The treatment steps are as follows:
the first step is as follows: the patient lies on the rehabilitation bed and is firmly fixed by six fixing points such as the double shoulder straps, the double hand straps, the double foot straps and the like.
The second step is that: the shoulder straps apply 5kg of traction to the head side along the vertical axis.
The third step: the two arms of the upper limb exert 5 kilograms of traction force along the two sides of the coronal axis.
The fourth step: after 10 kilograms of traction force is applied to the lower limbs on both sides along the vertical axis and on the foot side, the left side of the lower limb part of the traction bed swings horizontally by 20 degrees to correct the left lateral curvature of the lumbar vertebra.
The fifth step: the lower part of the traction table rotates 25 degrees rightwards under the condition of keeping the previous traction force and the left side horizontal swinging position, and the left side bending of the lumbar vertebra is corrected.
And a sixth step: the lower part of the traction table is bent downwards by 25 degrees to correct the lateral curvature of the lumbar on the basis of keeping the above actions.
The seventh step: the above actions are according to the patient's condition. The operation is repeated for ten minutes from the initial position to the correction position.
Eighth step: slowly resetting each stretched part of the rehabilitation bed to the initial position, relaxing the patient with the advice of the Ding and resting for 30 minutes, and ending the treatment.
And (3) observation of curative effect: after the patient gets out of bed, the waist is straight and upright, and the left side bending and pain completely disappear.
Third, other embodiments of the present invention
The concrete mechanical structure of various motions is specifically disclosed in the above embodiment, but it is just as an illustration, the core of the utility model is that the truck pulls support, head platform, upper limbs and pulls support, truck platform, low limbs platform and low limbs and pull support to and above-mentioned 10 kinds of motion modes that it can realize, realize that human cross pulls promptly. Any mechanical configuration that can achieve these 10 movements can be used to implement the present invention. For example, in the above embodiment, the head and neck lateral flexion driving device realizes the head horizontal flexion movement by the swing motor, and the lower limb lateral flexion driving device realizes the lower limb lateral flexion movement by the electric push rod, in other embodiments, the head and neck lateral flexion driving device may also be realized by the electric push rod, and the lower limb lateral flexion driving device may also be realized by the swing motor, or other structures may be designed to realize the head and neck lateral flexion movement, the lower limb lateral flexion movement, and the like. The same is true for other forms of motion, which may be implemented using other mechanical structures and are not necessarily limited to the mechanical structures disclosed in the foregoing specific embodiments and the accompanying drawings.
In other embodiments of the utility model, the rollers can be arranged on the base, so that the flexible cross can draw the whole moving of the rehabilitation bed.
The foregoing description of the embodiments of the present invention and the accompanying drawings are provided to aid in understanding the contents of the invention and to enable those skilled in the art to make and use the invention, and it is to be understood that various alternatives, modifications and variations are possible without departing from the spirit and scope of the invention. The present invention should not be limited to the embodiments and drawings disclosed in the specification, and the scope of the present invention is defined by the scope of the claims.

Claims (10)

1. The utility model provides a recovery bed is pull to flexible cross which characterized in that:
a trunk traction support (100), a head platform (200), an upper limb traction support (300), a trunk platform (400) and a lower limb platform (500) are sequentially arranged on a main body support frame (700) fixedly connected to a base (600), wherein the trunk platform (400) is fixedly connected to the main body support frame (700), and the upper limb traction supports (300) are positioned at two sides of the trunk platform (400);
a trunk traction support (100) comprising a trunk traction support body (101) and a trunk traction support driving device (102);
the head platform (200) comprises a head platform main body (201), a head and neck flexion and extension driving device (202), a head and neck rotation driving device (203), a head and neck lateral flexion driving device (204) and a cervical vertebra traction driving device (205);
an upper limb traction support (300) comprising an upper limb traction support main body (301) and an upper limb traction drive device (302);
the lower limb platform (500) comprises a lower limb platform main body (501), a lower limb flexion and extension driving device (502), a lower limb rotation driving device (503), a lower limb side swing driving device (504) and a lower limb traction support (505), wherein the lower limb traction support (505) comprises a lower limb traction support main body (5051) and a lower limb traction driving device (5052).
2. The flexible cross traction rehabilitation bed according to claim 1, characterized in that:
the head and neck flexion and extension driving device (202) comprises a head shaft bracket (2021) and a second electric push rod (2022), two ends of the head shaft bracket (2021) are respectively hinged with one end of the head platform main body (201) and one end of the second electric push rod (2022), and the other end of the second electric push rod (2022) is hinged with the other end of the head platform main body (201);
the head and neck rotation driving device (203) comprises a rotary oscillating rod (2031), a rotary oscillating sliding sleeve (2032) and a third electric push rod (2033); the rotary swing rod (2031) is arranged in the first sliding sleeve (7001) and the second sliding sleeve (7002) on the main body supporting frame (700), and one end of the rotary swing rod is connected with the head shaft bracket (2021); the rotary swing sliding sleeve (2032) is arranged in the second sliding sleeve (7002); a key (20321) is arranged on the rotary swing sliding sleeve (2032); a groove matched with the key (20321) is arranged on the rotary oscillating rod (2031), and the key (20321) is arranged in the groove; when the third electric push rod (2033) reciprocates, the rotary swing sliding sleeve (2032) is driven to rotate, and the key (20321) in the rotary swing sliding sleeve (2032) drives the rotary swing rod (2031), so that the head platform (200) rotates by taking the rotary swing rod (2031) as an axis.
3. The flexible cross traction rehabilitation bed according to claim 2, characterized in that:
the head and neck lateral bending driving device (204) comprises a swinging frame (2041), a swinging motor (2042), a screw rod (2043) and a screw nut (2044); the swing frame (2041) is arranged at the upper part of the head shaft bracket (2021), and the swing motor (2042), the screw rod (2043) and the screw nut (2044) are arranged on the swing frame (2041); a nut pin (20441) is arranged on the nut (2044), and the nut pin (20441) is positioned in a groove (20211) on the head shaft bracket (2021); the swing motor (2042) rotates to drive the screw rod (2043) to rotate, so that the nut (2044) is reciprocated left and right, and simultaneously drives the nut pin (20441) to move in the groove (20211) and stir the head shaft bracket (2021) to move around the first bearing (20212), thereby realizing the lateral bending movement of the head platform (200).
4. The flexible cross traction rehabilitation bed according to claim 3, characterized in that:
the cervical vertebra traction driving device (205) comprises a fourth electric push rod (2051), one end of the fourth electric push rod (2051) is fixedly connected to the main body supporting frame (700), the other end of the fourth electric push rod is connected with the other end of the rotary swing rod (2031) through a flange and a thrust bearing, and when the fourth electric push rod (2051) does reciprocating motion, the rotary swing rod (2031) is driven to do axial motion in the first sliding sleeve (7001) and the second sliding sleeve (7002), so that cervical vertebra traction motion is realized.
5. The flexible cross traction rehabilitation bed according to claim 1, characterized in that:
the trunk traction support driving device (102) comprises a trunk telescopic rod (1021) and a first electric push rod (1022); the trunk telescopic rod (1021) is installed on a sliding guide rail on the main body supporting frame (700), one end of the first electric push rod (1022) is connected with the main body supporting frame (700), and the other end of the first electric push rod is connected with one end of the trunk telescopic rod (1021).
6. The flexible cross traction rehabilitation bed according to claim 1, characterized in that:
the upper limb traction support main body (301) comprises an upper limb bracket (3011) and an upper limb bracket adjusting support (3012); the upper limb traction driving device (302) comprises an upper limb right moving device (3021), an upper limb left moving device (3022), an upper limb bracket slide way (3023), a fifth electric push rod (3024) and a steel wire rope (3025); the upper limb right moving device (3021) and the upper limb left moving device (3022) are respectively connected with the two upper limb bracket adjusting brackets (3012); the upper limb right moving device (3021) and the upper limb left moving device (3022) are vertically arranged on an upper limb bracket slide way (3023), and the upper limb bracket slide way (3023) is connected with the main body support frame (700); one end of a fifth electric push rod (3024) is connected with the main body support frame (700), and the other end is connected with an upper limb right moving device (3021); the upper limb right moving device (3021), the upper limb left moving device (3022) and the fifth electric push rod (3024) are connected by a steel wire rope (3025); when the fifth electric push rod (3024) reciprocates, the upper limb bracket (3011) is made to perform a telescopic motion by acting on the upper limb right-moving device (3021) and the upper limb left-moving device (3022) through a wire rope (3025), respectively.
7. The flexible cross traction rehabilitation bed according to claim 1, characterized in that:
the lower limb flexion and extension driving device (502) comprises an eighth electric push rod, one end of the eighth electric push rod is fixedly connected to the lower limb platform main body (501), the other end of the eighth electric push rod is connected with the bottom of the triangular rotating frame (5033) through a hinge, and when the eighth electric push rod does reciprocating motion, the lower limb platform (500) and the lower limb traction bracket (505) do heart-around flexion and extension motion around the hinge on the triangular rotating frame (5033);
the lower limb rotation driving device (503) comprises a sixth electric push rod (5031), a triangular rotating frame supporting seat (5032), a triangular rotating frame (5033), a rotation cushion plate (5034), a triangular rotating frame shaft (5035) and a triangular rotating frame swinging arm (5036); a lower limb platform main body (501) is fixed on the rotary backing plate (5034); one end of a sixth electric push rod (5031) is arranged on the main body supporting frame (700), and the other end of the sixth electric push rod is connected with a triangular rotating frame swinging arm (5036); the triangular rotating frame supporting seat (5032) is arranged on the main body supporting frame (700); one end of the triangular swivel frame shaft (5035) is fixedly connected with a triangular swivel frame (5033), and the other end is connected with a triangular swivel frame swing arm (5036) through a bearing and a triangular swivel frame supporting seat (5032); the upper part of the triangular rotating frame (5033) is connected with a rotating cushion plate (5034) through a hinge, and the bottom of the triangular rotating frame (5033) is connected with a lower limb bending and stretching driving device (502) through a hinge; when the sixth electric push rod (5031) reciprocates, the triangular swivel swing arm (5036) is driven, so that the triangular swivel shaft (5035) and the triangular swivel (5033) perform a deflection motion around the center of the center, and the lower limb platform (500) rotates.
8. The flexible cross traction rehabilitation bed according to claim 7, characterized in that:
one end of the lower limb side swing driving device (504) is arranged on the rotating base plate (5034), the other end of the lower limb side swing driving device is arranged on the lower limb traction bracket (505), the lower limb side swing driving device (504) comprises an electric push rod, and when the electric push rod does reciprocating motion, the lower limb platform (500) is pushed to do the around-center swing around a second bearing (50341) of the rotating base plate (5034).
9. The flexible cross traction rehabilitation bed according to claim 8, characterized in that:
the lower limb traction driving device (5052) comprises a seventh electric push rod (50521) and a traction guide slide way (50522), the traction guide slide way (50522) is fixedly connected with the lower limb platform main body (501), and the straight section of the lower limb traction support main body (5051) is placed in the traction guide slide way (50522); one end of a seventh electric push rod (50521) of the lower limb traction driving device (5052) is connected with the traction guide slide way (50522), the other end of the seventh electric push rod is connected with the lower limb traction support main body (5051), and the seventh electric push rod (50521) drives the lower limb traction support main body (5051) to perform telescopic motion when reciprocating.
10. The flexible cross traction rehabilitation bed according to any one of claims 1-9, wherein there are four pairs of eight soft connection points with the human body:
the two soft connecting points of the back occiput and the mandible are tightly bound with the head platform (200) by a binding band;
the two oxter soft connecting points are tightly bound with the trunk traction support main body (101) through oxter traction belts;
the two wrist soft connecting points are tightly bound with an upper limb bracket (3011) by a traction sleeve;
the two ankle joint soft connecting points are tightly tied with the lower limb traction support main body (5051) by a traction sleeve.
CN202020948213.8U 2020-05-29 2020-05-29 Flexible cross traction rehabilitation bed Active CN213076422U (en)

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CN202020948213.8U CN213076422U (en) 2020-05-29 2020-05-29 Flexible cross traction rehabilitation bed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020948213.8U CN213076422U (en) 2020-05-29 2020-05-29 Flexible cross traction rehabilitation bed

Publications (1)

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