CN112043483B - Novel wearable lumbar vertebra traction device - Google Patents

Novel wearable lumbar vertebra traction device Download PDF

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Publication number
CN112043483B
CN112043483B CN202011089037.8A CN202011089037A CN112043483B CN 112043483 B CN112043483 B CN 112043483B CN 202011089037 A CN202011089037 A CN 202011089037A CN 112043483 B CN112043483 B CN 112043483B
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linear actuator
belt
unit
traction
edge block
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CN112043483A (en
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石萍
王晴晴
喻洪流
贺晨
孟巧玲
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University of Shanghai for Science and Technology
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University of Shanghai for Science and Technology
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61FFILTERS 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
    • A61F5/00Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
    • A61F5/01Orthopaedic devices, e.g. splints, casts or braces
    • A61F5/04Devices for stretching or reducing fractured limbs; Devices for distractions; Splints
    • A61F5/042Devices for stretching or reducing fractured limbs; Devices for distractions; Splints for extension or stretching

Abstract

The invention discloses a novel wearable lumbar traction device, which relates to the field of medical rehabilitation instruments and living auxiliary appliances, and comprises a traction unit, a locking unit, a rotation unit and a buckling unit; the traction unit is fixedly connected with the rotation unit; the locking unit is fixedly connected with the buckling unit; the rotation unit is hinged with the buckling unit through a linear actuator; the locking unit is matched with a hip joint of a human body and is used for realizing the fixing function of the device; the linear actuator pushes the rotation unit to change the angle of the rotation unit, and the rotation unit drives the traction unit to change the pose of the waist of the human body; the linear actuators comprise a right rear linear actuator, a left front linear actuator and a right front linear actuator.

Description

Novel wearable lumbar vertebra traction device
Technical Field
The invention relates to the field of medical rehabilitation instruments and living auxiliary appliances, in particular to a novel wearable lumbar traction device.
Background
The lumbar intervertebral disc protrusion is a common bone injury disease, and is a disease which causes lumbar intervertebral disc degeneration caused by various pathogenic reasons, nucleus pulposus protrusion, compression and stimulation of spinal cord, nerve root, cauda equina and the like after the rupture of fibrous rings to cause congestion and edema of nerve tissues with inflammatory changes, and then lumbocrural pain, numbness of lower limbs, radioactive pain and even cauda equina dysfunction. The incidence rate of the lumbar intervertebral disc protrusion is gradually increased in each age stage of China, the onset age is gradually younger, and the disease causes pain and dyskinesia of patients and seriously affects the life quality of the patients. According to statistics, 60% -80% of adults worldwide have lumbocrural pain in daily life, and lumbar intervertebral disc protrusion has become one of the main causes of motor dysfunction. But the existing lumbar vertebra traction equipment or traction mode is single, poor in compliance or large in size, and the family treatment requirements of patients are difficult to meet. Domestic treatment to lumbar vertebra diseases still stays in dependence on manpower or large-scale equipment such as traction tables, and wearable lumbar vertebra therapeutic equipment still is blank.
Therefore, those skilled in the art are devoted to developing a novel wearable lumbar traction device to address the need in the prior art that patients with lumbar disc herniation cannot obtain effective home treatment.
Disclosure of Invention
In view of the above-mentioned defects of the prior art, the present invention is to design a lumbar traction apparatus, which can realize left-right lateral flexion traction, anterior flexion-posterior extension traction, longitudinal traction and left-right rotation traction, and has the advantages of miniaturization, low cost, light weight and high adaptability, thereby effectively relieving lumbar degenerative diseases.
In order to achieve the above object, the present invention provides a novel wearable lumbar traction device, comprising a traction unit, a locking unit, a rotation unit and a flexion unit; the traction unit is fixedly connected with the rotation unit; the locking unit is fixedly connected with the buckling unit; the rotation unit is hinged with the buckling unit through a linear actuator; the locking unit is matched with a hip joint of a human body and is used for realizing the fixing function of the device; the linear actuator pushes the rotation unit to change the angle of the rotation unit, and the rotation unit drives the traction unit to change the pose of the waist of the human body; the linear actuators comprise a right rear linear actuator, a left front linear actuator and a right front linear actuator.
Furthermore, the traction unit comprises an eleventh rib left upper edge block, an eleventh rib right upper edge block, a backward adjusting belt, a Chinese character buckle, a forward adjusting belt and a socket snap buckle; the forward adjusting belt is fixedly connected with one ends of the eleventh rib upper left edge block and the eleventh rib upper right edge block, and the backward adjusting belt is fixedly connected with the other ends of the eleventh rib upper left edge block and the eleventh rib upper right edge block; the inserting opening snap fastener is hinged with the forward adjusting belt, and the Chinese character 'ri' fastener is hinged with the backward adjusting belt;
the locking unit comprises the right rear linear actuator, a tightening belt, a sandwich net, a binding belt, a shaping belt, the left rear linear actuator, the left front linear actuator, an iliac crest right upper edge block, a holding belt, an anti-slip head, a thread gluing belt, an iliac crest left upper edge block and the right front linear actuator; the tightening belt is hinged with one end of the Chinese character ri buckle, and the constraint belt is hinged with the other end of the Chinese character ri buckle; the sandwich net is fixedly connected with the shaping belt, the upper right iliac crest edge block is fixedly connected with one end of the additional holding belt, the anti-slip head is bonded with the adhesive buckle belt, the adhesive buckle belt is fixedly connected with the shaping belt, and the upper left iliac crest edge block is fixedly connected with the other end of the additional holding belt;
the rotating unit comprises a spherical rotating part, a sunk screw, a fixing part, a check ring, a spherical positioning connecting shaft and a pin; one end of the linear actuator is fixedly connected with the pin, the spherical rotating part is hinged with the fixed part, the countersunk screw is used for fixedly connecting the fixed part with the upper left edge block of the iliac crest, the retainer ring is fixedly connected with the fixed part, and the spherical positioning connecting shaft is hinged with the pin;
the buckling unit comprises an angular displacement sensor, an axial positioning piece, an axial positioning connecting shaft, a connecting pin, a clamp spring and an axial rotating piece; the angular displacement sensor is fixedly connected with the axial positioning connecting shaft, the axial positioning piece is fixedly connected with the upper left edge block of the iliac crest, one end of the axial positioning connecting shaft is hinged with the other end of the right front linear actuator, the other end of the axial positioning connecting shaft is fixedly connected with the connecting pin, the axial rotating piece is hinged with the axial positioning piece, and the clamp spring is hinged with the axial positioning piece.
Furthermore, the left rear linear actuator and the left front linear actuator move upwards together, so that the left lateral flexion and traction of the lumbar of the human body can be realized; the right rear linear actuator and the right front linear actuator move upwards together, and the right lateral flexion and traction of the lumbar of the human body can be realized.
Furthermore, the right rear linear actuator and the left rear linear actuator move upwards together, so that the forward flexion and traction of the lumbar of the human body can be realized; the left front linear actuator and the right front linear actuator move upwards together, and the back stretching traction of the lumbar of the human body can be realized.
Furthermore, the right rear linear actuator, the left front linear actuator and the right front linear actuator move upwards together, so that longitudinal traction on the lumbar of a human body can be realized.
Furthermore, the right rear linear actuator, the left front linear actuator and the right front linear actuator perform telescopic motion, so that the left and right rotary traction on the lumbar of the human body can be realized.
Further, the size of the traction unit is adjusted together by pulling the backward adjusting belt and the forward adjusting belt, so that patients of different sizes can wear the traction unit; the inner sides of the upper left iliac crest block and the upper right iliac crest block are adhered to the outer part of the holding belt, and the inner side of the holding belt is fixedly connected with the shaping belt, so that the locking unit can be used by patients with different heights and fatness; through the pulling take-up belt, guarantee the shaping area is laminated with the health completely, guarantees locking unit's is fixed.
Further, the retainer ring prevents the spherical rotating member from slipping off; the spherical positioning connecting shaft is used for limiting the axial position of the linear actuator so as to ensure the correct position of the linear actuator; the pin and the spherical positioning connecting shaft transmit the rotary motion of the spherical rotating piece to drive the upper left edge block of the eleventh rib and the upper right edge block of the eleventh rib so as to determine the correct motion posture of the lumbar of the human body.
Further, the snap spring prevents the axial rotation piece from slipping; the axial positioning connecting shaft is used for limiting the axial position of the linear actuator so as to ensure the correct position of the linear actuator; the connecting pin and the axial positioning connecting shaft transmit the axial rotation of the axial rotating piece to drive the upper left edge block and the upper right edge block of the iliac crest so as to ensure that the movement of the linear actuator is not interfered.
Further, the angular displacement sensor is used for detecting the rotation angle of the linear actuator so as to ensure that the movement range of the device conforms to the movement range of the lumbar vertebra of the human body.
The novel wearable lumbar traction device provided by the invention at least has the following technical effects:
1. the four linear actuators are used as power sources, and the left and right lateral flexion traction, the forward flexion and backward extension traction, the longitudinal traction and the left and right rotation traction of the lumbar of a human body are respectively realized through the different degrees of extension and retraction of each linear actuator, so that the lumbar degenerative disease is relieved;
2. the mechanism has the advantages of ingenious structure, simple operation, adjustable size, small size, flexibility and the like, increases the flexibility and controllability of the traction device, and improves the comfort of wearing of a patient;
3. the invention also has the advantages of miniaturization, low cost, light weight and high adaptability, thereby effectively relieving the lumbar degenerative disease.
The conception, the specific structure and the technical effects of the present invention will be further described with reference to the accompanying drawings to fully understand the objects, the features and the effects of the present invention.
Drawings
FIG. 1 is a general block diagram of a preferred embodiment of the present invention;
FIG. 2 is a rear side schematic view of the traction unit and locking unit of the embodiment of FIG. 1;
FIG. 3 is a schematic front side view of the tractor unit and the locking unit of the embodiment of FIG. 1;
FIG. 4 is a general schematic view of the swivel unit of the embodiment shown in FIG. 1;
FIG. 5 is a general schematic view of the flexure unit of the embodiment shown in FIG. 1;
fig. 6 is a schematic sectional view of the buckling unit a-a of the embodiment shown in fig. 5.
Detailed Description
The technical contents of the preferred embodiments of the present invention will be more clearly and easily understood by referring to the drawings attached to the specification. The present invention may be embodied in many different forms of embodiments and the scope of the invention is not limited to the embodiments set forth herein.
In the drawings, structurally identical elements are represented by like reference numerals, and structurally or functionally similar elements are represented by like reference numerals throughout the several views. The size and thickness of each component shown in the drawings are arbitrarily illustrated, and the present invention is not limited to the size and thickness of each component. The thickness of the components may be exaggerated where appropriate in the figures to improve clarity.
As shown in fig. 1, the novel wearable lumbar traction device comprises a traction unit 1000, a locking unit 2000, a rotation unit 3000 and a flexion unit 4000.
The traction unit 1000 is fixedly connected with the rotation unit 3000, and the locking unit 2000 is fixedly connected with the buckling unit 4000. The ring rotating unit 3000 is hinged with the buckling unit 4000 through a linear actuator; the locking unit 2000 is installed in cooperation with the hip joint of the human body and is used for realizing the fixing function of the whole device; the angle of the rotation unit is changed by pushing the rotation unit 3000 through the linear actuator, and the rotation unit 3000 drives the traction unit 1000 to change the pose of the waist of the human body.
The linear actuators include a right rear linear actuator 2001, a left rear linear actuator 2006, a left front linear actuator 2007 and a right front linear actuator 2012.
As shown in fig. 2 and 3, the traction unit 1000 includes an eleventh rib upper left edge block 1001, an eleventh rib upper right edge block 1002, a backward adjusting belt 1003, a forward adjusting belt 1004, a buckle 1005, and a socket buckle 1006; the forward adjusting belt 1004 is fixedly connected with one end of an eleventh rib left upper edge block 1001 and one end of an eleventh rib right upper edge block 1002, the backward adjusting belt 1003 is fixedly connected with the other end of the eleventh rib left upper edge block 1001 and the other end of the eleventh rib right upper edge block 1002, the inserting opening snap button 1006 is hinged with the forward adjusting belt 1004, and the Chinese character buckle 1005 is hinged with the backward adjusting belt 1003.
The locking unit comprises a right rear linear actuator 2001, a tightening belt 2002, a sandwich net 2003, a restraining belt 2004, a shaping belt 2005, a left rear linear actuator 2006, a left front linear actuator 2007, a holding belt 2008, an anti-slip head 2009, a sticky buckle 2010, an iliac crest left upper edge block 2011, a right front linear actuator 2012 and an iliac crest right upper edge block 2013; the tightening belt 2002 is hinged to one end of the Chinese character ri buckle 1005, the restraining belt 2004 is hinged to the other end of the Chinese character ri buckle 1005, the sandwich net 2003 is fixedly connected with the shaping belt 2005, the right upper iliac crest edge block 2013 is fixedly connected with one end of the additional holding belt 2008, the anti-slip head 2009 is bonded with the magic tape 2010, the magic tape 2010 is fixedly connected with the shaping belt 2005, and the left upper iliac crest edge block 2011 is fixedly connected with the other end of the additional holding belt 2008.
As shown in fig. 4, the rotation unit includes a spherical rotation member 3001, a countersunk screw 3002, a fixing member 3003, a retaining ring 3004, a spherical positioning connection shaft 3005, and a pin 3006; one end of a right front linear actuator 2012 is fixedly connected with a pin 3006, a spherical rotating part 3001 is hinged with a fixed part 3003, a countersunk screw 3002 is used for fixedly connecting the fixed part 3003 with the left upper edge block 2011 of the iliac crest, a retainer ring 3004 is fixedly connected with the fixed part 3003, and a spherical positioning connecting shaft 3005 is hinged with the pin 3006.
As shown in fig. 5 and 6, the buckling unit includes an angular displacement sensor 4001, an axial positioning piece 4002, an axial positioning connecting shaft 4003, a connecting pin 4004, a snap spring 4005, and an axial rotation piece 4006; the angular displacement sensor 4001 is fixedly connected with an axial positioning connecting shaft 4003 in a hinged mode, the axial positioning piece 4002 is fixedly connected with an iliac crest left upper edge block 2011, one end of the axial positioning connecting shaft 4003 is connected with the other end of the right front linear actuator 2012 in a hinged mode, the other end of the axial positioning connecting shaft 4003 is fixedly connected with a connecting pin 4004, the axial rotating piece 4006 is connected with the axial positioning piece 4002 in a hinged mode, and the clamp spring 4005 is connected with the axial positioning piece 4002 in a hinged mode.
The left rear linear actuator 2006 and the left front linear actuator 2007 move upwards together, so that left lateral flexion and traction on the lumbar of a human body can be realized; the right rear linear actuator 2001 and the right front linear actuator 2012 move upwards together, so that the right lateral flexion and traction of the lumbar of the human body can be realized.
The right rear linear actuator 2001 and the left rear linear actuator 2006 move upwards together, so that the forward flexion and traction of the lumbar of the human body can be realized; the left front linear actuator 2007 and the right front linear actuator 2012 move upwards together, and the back stretching traction of the lumbar of the human body can be achieved.
The right rear linear actuator 2001, the left rear linear actuator 2006, the left front linear actuator 2007 and the right front linear actuator 2012 move upwards together, so that longitudinal traction on the lumbar of a human body can be realized.
The right rear linear actuator 2001, the left rear linear actuator 2006, the left front linear actuator 2007 and the right front linear actuator 2012 perform telescopic movement, so that left and right rotary traction on the lumbar of a human body can be realized.
The size of the traction unit is adjusted by pulling the backward adjusting belt 1003 and the forward adjusting belt 1004 together, so that patients of different sizes can wear the traction unit; the inner sides of the left upper iliac crest block 2011 and the right upper iliac crest block 2013 are adhered to the outside of the holding belt 2008, and the inner side of the holding belt 2008 is fixedly connected with the shaping belt 2005, so that the locking unit 2000 can be used by patients with different heights and fatness; by pulling the tightening belt 2002, the shaping belt 2005 is ensured to be completely attached to the body, and the locking unit 2000 is ensured to be fixed.
The retaining ring 3004 prevents the spherical rotating member 3001 from slipping; spherical positioning interface 3005 is used to define the axial position of right front linear actuator 2012 to ensure the correct position of the linear actuator; the pin 3006 and the spherical positioning connecting shaft 3005 transmit the rotation of the spherical rotating member 3001 to drive the eleventh rib upper left edge block 1001 and the eleventh rib upper right edge block 1002 to determine the correct movement posture of the human lumbar.
The snap spring 4005 prevents the axial rotator 4006 from slipping; the axial positioning connecting shaft 4003 is used for limiting the axial position of the linear actuator to ensure the correct position of the linear actuator; the connecting pin 4004 and the axial positioning connecting shaft 4003 transmit the axial rotation of the axial rotation piece 4006 to drive the upper left edge 2011 and the upper right edge 2013 of the iliac crest so as to ensure that the movement of the linear actuator is not interfered.
Angular displacement sensor 4001 is used for detecting the turned angle of linear executor to ensure that novel wearable lumbar vertebra traction device motion range accords with the motion range of human lumbar vertebrae.
The left-rear linear actuator 2006 and the left-front linear actuator 2007 move upwards together, so that left-lateral flexion and traction on the lumbar of a human body can be realized; the right rear linear actuator 2001 and the right front linear actuator 2012 move upwards together, so that the right lateral flexion and traction of the lumbar of the human body can be realized; the right rear linear actuator 2001 and the left rear linear actuator 2006 move upwards together, so that the forward flexion and traction of the lumbar of the human body can be realized; the left front linear actuator 2007 and the right front linear actuator 2012 move upwards together, so that the lumbar of the human body can be drawn in a backward extending manner; the right rear linear actuator 2001, the left rear linear actuator 2006, the left front linear actuator 2007 and the right front linear actuator 2012 move upwards together, so that the lumbar of a human body can be longitudinally pulled; the right and left rotary traction of the lumbar of the human body can be realized through the telescopic motion of the right rear linear actuator 2001, the left rear linear actuator 2006, the left front linear actuator 2007 and the right front linear actuator 2012.
The size of the whole device of the traction unit is adjusted by pulling the backward adjusting belt 1003 and the forward adjusting belt 1004 together, so that patients with different statures can wear the device; the inner sides of the left upper iliac crest block 2011 and the right upper iliac crest block 2013 are pasted with the outer part of the holding belt 2008, and the inner side of the holding belt 2008 is fixedly connected with the shaping belt 2005, so that the locking unit 2000 can be used by patients with different heights and fatness; by pulling the tightening belt 2002, the shaping belt 2005 is ensured to be completely attached to the body, and the locking unit 2000 is ensured to be fixed.
The application steps of the embodiment of the invention are as follows:
1. after the novel wearable lumbar traction device provided by the invention is installed: the traction unit 1000 is made to fit the human body by adjusting the backward adjustment belt 1003 and the forward adjustment belt 1004; the tightening belt 2002 is pulled to be adhered to the adhesive buckle 2010, so that the locking unit 2000 is ensured to be worn and adhered to a human body;
2. the control terminal is opened, the left rear linear actuator 2006 and the left front linear actuator 2007 are controlled to move upwards together through a forward program, and left lateral flexion and traction on the lumbar of a human body can be achieved; the right rear linear actuator 2001 and the right front linear actuator 2012 move upwards together, so that the right lateral flexion and traction of the lumbar of the human body can be realized; the right rear linear actuator 2001 and the left rear linear actuator 2006 move upwards together, so that the forward flexion and traction of the lumbar of the human body can be realized; the left front linear actuator 2007 and the right front linear actuator 2012 move upwards together, so that the lumbar of the human body can be drawn in a backward extending manner; the right rear linear actuator 2001, the left rear linear actuator 2006, the left front linear actuator 2007 and the right front linear actuator 2012 move upwards together, so that the lumbar of a human body can be longitudinally pulled;
3. the control terminal is opened, the right rear linear actuator 2001, the left rear linear actuator 2006, the left front linear actuator 2007 and the right front linear actuator 2012 are controlled to perform telescopic movement through the forward program and the reverse program, and left-right rotation traction on the lumbar of the human body can be achieved.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.

Claims (6)

1. A novel wearable lumbar traction device is characterized by comprising a traction unit, a locking unit, a rotation unit and a buckling unit; the traction unit is fixedly connected with the rotation unit; the locking unit is fixedly connected with the buckling unit; the rotation unit is hinged with the buckling unit through a linear actuator; the locking unit is matched with a hip joint of a human body and is used for realizing the fixing function of the device; the linear actuator pushes the rotation unit to change the angle of the rotation unit, and the rotation unit drives the traction unit to change the pose of the waist of the human body; the linear actuators comprise a right rear linear actuator, a left front linear actuator and a right front linear actuator;
the traction unit comprises an eleventh rib upper left edge block, an eleventh rib upper right edge block, a backward adjusting belt, a forward adjusting belt and a socket snap fastener; the forward adjusting belt is fixedly connected with one ends of the eleventh rib left upper edge block and the eleventh rib right upper edge block, and the backward adjusting belt is connected with the other ends of the eleventh rib left upper edge block and the eleventh rib right upper edge block through a Chinese character 'ri' hinge; the socket snap fastener is hinged with the forward adjusting belt;
the locking unit comprises a tightening belt, a sandwich net, a binding belt, a shaping belt, an iliac crest right upper edge block, a holding belt, an anti-slip head, a thread gluing belt and an iliac crest left upper edge block; the tightening belt is hinged with the binding belt through a Chinese character 'ri' shaped buckle; the sandwich net is fixedly connected with the shaping belt, the upper right iliac crest edge block is fixedly connected with one end of the additional holding belt, the anti-slip head is bonded with the adhesive buckle belt, the adhesive buckle belt is fixedly connected with the shaping belt, and the upper left iliac crest edge block is fixedly connected with the other end of the additional holding belt; the size of the traction unit is adjusted together by pulling the backward adjusting belt and the forward adjusting belt, so that patients of different sizes can wear the traction unit; the inner sides of the upper left iliac crest block and the upper right iliac crest block are adhered to the outer part of the holding belt, and the inner side of the holding belt is fixedly connected with the shaping belt, so that the locking unit can be used by patients with different heights and fatness; by pulling the tightening belt, the shaping belt is completely attached to the body, and the locking unit is fixed;
the rotating unit comprises a spherical rotating part, a sunk screw, a fixing part, a check ring, a spherical positioning connecting shaft and a pin; one end of the linear actuator is fixedly connected with the pin, the spherical rotating part is hinged with the fixed part, the countersunk head screw is used for fixedly connecting the fixed part with the upper left edge block of the eleventh rib and the upper right edge block of the eleventh rib, the retainer ring is fixedly connected with the fixed part, and the spherical positioning connecting shaft is hinged with the pin; the retainer ring prevents the spherical rotating piece from slipping off; the spherical positioning connecting shaft is used for limiting the axial position of the linear actuator so as to ensure the correct position of the linear actuator; the pin and the spherical positioning connecting shaft transmit the rotary motion of the spherical rotating part to drive the upper left edge block of the eleventh rib and the upper right edge block of the eleventh rib so as to determine the correct motion posture of the lumbar of the human body;
the buckling unit comprises an angular displacement sensor, an axial positioning piece, an axial positioning connecting shaft, a connecting pin, a clamp spring and an axial rotating piece; the angular displacement sensor is fixedly connected with the axial positioning connecting shaft, the axial positioning piece is fixedly connected with the upper left edge block and the upper right edge block of the iliac crest, one end of the axial positioning connecting shaft is hinged with the other end of the right front linear actuator, the other end of the axial positioning connecting shaft is fixedly connected with the connecting pin, the axial rotating piece is hinged with the axial positioning piece, and the clamp spring is hinged with the axial positioning piece;
the clamp spring prevents the axial rotating piece from slipping; the axial positioning connecting shaft is used for limiting the axial position of the linear actuator so as to ensure the correct position of the linear actuator; the connecting pin and the axial positioning connecting shaft transmit the axial rotation of the axial rotating piece to drive the upper left edge block and the upper right edge block of the iliac crest so as to ensure that the movement of the linear actuator is not interfered.
2. The novel wearable lumbar traction device according to claim 1, wherein the left rear linear actuator and the left front linear actuator move upward together to achieve a left lateral flexion traction of the lumbar spine of the human body; the right rear linear actuator and the right front linear actuator move upwards together, and the right lateral flexion and traction of the lumbar of the human body can be realized.
3. The novel wearable lumbar traction device according to claim 1, wherein the right rear linear actuator and the left rear linear actuator move upward together to achieve a forward flexion traction of the lumbar of the human body; the left front linear actuator and the right front linear actuator move upwards together, and the back stretching traction of the lumbar of the human body can be realized.
4. The novel wearable lumbar traction device according to claim 1, wherein the right rear linear actuator, the left front linear actuator and the right front linear actuator move upward together to achieve longitudinal traction of the lumbar spine of the human body.
5. The novel wearable lumbar traction device according to claim 1, wherein the right rear linear actuator, the left front linear actuator and the right front linear actuator are telescopically moved to achieve left-right rotational traction of the lumbar spine of the human body.
6. The novel wearable lumbar traction device according to claim 1, wherein the angular displacement sensor is configured to detect a rotation angle of the linear actuator to ensure that a range of motion of the device corresponds to a range of motion of a lumbar spine of a human.
CN202011089037.8A 2020-10-13 2020-10-13 Novel wearable lumbar vertebra traction device Active CN112043483B (en)

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6210354B1 (en) * 1995-01-18 2001-04-03 Svein Ousdal Device for a stretch corset and a neck stretcher
CN108478321A (en) * 2018-06-08 2018-09-04 杜晓东 A kind of traction apparatus for cervical vertebrae convenient for adjusting
CN108652806A (en) * 2018-05-17 2018-10-16 燕山大学 A kind of wearable lumbar vertebra rehabilitation therapeutic device
CN110680587A (en) * 2019-11-04 2020-01-14 佛山市乙太医疗用品有限公司 Cervical vertebra traction device
CN209966693U (en) * 2018-11-30 2020-01-21 胡萍 Multifunctional cervical vertebra rehabilitation instrument
CN111035491A (en) * 2020-01-06 2020-04-21 林雪林 Spinal column auxiliary treatment device for spinal surgery

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6210354B1 (en) * 1995-01-18 2001-04-03 Svein Ousdal Device for a stretch corset and a neck stretcher
CN108652806A (en) * 2018-05-17 2018-10-16 燕山大学 A kind of wearable lumbar vertebra rehabilitation therapeutic device
CN108478321A (en) * 2018-06-08 2018-09-04 杜晓东 A kind of traction apparatus for cervical vertebrae convenient for adjusting
CN209966693U (en) * 2018-11-30 2020-01-21 胡萍 Multifunctional cervical vertebra rehabilitation instrument
CN110680587A (en) * 2019-11-04 2020-01-14 佛山市乙太医疗用品有限公司 Cervical vertebra traction device
CN111035491A (en) * 2020-01-06 2020-04-21 林雪林 Spinal column auxiliary treatment device for spinal surgery

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