CN108378974B - Orthopedic traction bed - Google Patents
Orthopedic traction bed Download PDFInfo
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- CN108378974B CN108378974B CN201810143243.9A CN201810143243A CN108378974B CN 108378974 B CN108378974 B CN 108378974B CN 201810143243 A CN201810143243 A CN 201810143243A CN 108378974 B CN108378974 B CN 108378974B
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/04—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints
- A61F5/042—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints for extension or stretching
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Abstract
The invention belongs to the technical field of medical instruments, and mainly relates to an orthopedic traction bed which comprises a first bed body and a second bed body, wherein two guide rail installation grooves are formed in the bottom end of the first bed body, slide rails are hinged in the guide rail installation grooves, the second bed body is slidably clamped on the slide rails, an L-shaped first accommodating groove is formed in the bottom end of the first bed body between the two guide rail installation grooves, L-shaped first slide grooves are formed in the groove walls of the first accommodating grooves, a traction frame is movably arranged in the first slide grooves of the first accommodating grooves, a first installation cavity and a second installation cavity are formed in the first bed body, a wire coiling mechanism is arranged in the first installation cavity, a traction rope is connected to the wire coiling mechanism, a bed body telescopic adjusting mechanism is arranged in the second installation cavity, and can perform lumbar traction, cervical traction and lower limb traction and can be folded, the space occupation area that significantly reduces, convenient storage.
Description
Technical Field
The invention belongs to the technical field of medical instruments, and particularly relates to an orthopedic traction bed.
Background
Cervical syndrome is called cervical spondylosis for short, and is characterized in that intervertebral instability is caused by cervical degenerative changes caused by acute injuries or chronic strain of neck, shoulder and back, joint dysfunction is caused, or secondary injuries of soft tissues around the cervical vertebra are caused by cervical joint damage caused by hyperosteogeny and the like, wherein the secondary injuries comprise cervical nerve roots, vertebral veins, cervical sympathetic nerves and cervical spinal cords. The clinical manifestations of different diseased cervical vertebrae and different secondary damaged tissues vary greatly. The most common symptoms are intractable localized pain, numbness in the head, neck, shoulders, back and upper limbs, and aggravation of symptoms during sleep, low head labor or neck activity. Most patients have tenderness and induration beside the vertebra, the activities of the head, the neck and the upper limbs are limited, and some patients have rubbing sounds during the activities, accompanied by secondary muscular atrophy or symptoms such as discomfort of eyes, dizziness, nausea, twitching of neck muscles (head shaking), foreign body sensation in throat, stuffy pain in chest and the like. The serious patient is paralyzed and even threatens life. Cervical spondylosis is a common disease and a chronic disease of middle-aged and old people. Cervical spondylosis is a very troublesome disease in clinic because the cervical vertebra is often in motion.
At present, traction beds are adopted at home and abroad to carry out cervical vertebra or lumbar vertebra traction rehabilitation treatment on patients, and a better curative effect is achieved, so that various traction beds are born successively and are widely used in hospitals at all levels. However, the medical traction bed has a complicated structure, is too high in cost and is inconvenient to popularize, patients need to go to a hospital for rehabilitation, and most patients with serious diseases do not want to take special time for treatment, so that the diseases are increasingly serious; and traditional domestic type traction table, the function is comparatively single, and space area is great, is not convenient for accomodate when not needing to use.
Disclosure of Invention
Based on the problems mentioned in the background art, the invention provides an orthopedic traction bed which can be used for lumbar vertebra traction, cervical vertebra traction and lower limb lifting traction and can be folded, so that the occupied space is greatly reduced, and the orthopedic traction bed is convenient to store.
The technical scheme adopted by the invention is as follows:
an orthopedic traction bed comprises a first bed body and a second bed body, wherein two guide rail installation grooves are formed in the bottom end of the first bed body, slide rails are hinged in the guide rail installation grooves, the second bed body is connected to the slide rails in a sliding and clamping manner, an L-shaped first accommodating groove is formed in the bottom end of the first bed body between the two guide rail installation grooves, L-shaped first slide grooves are formed in the groove walls of the first accommodating grooves, a traction frame is movably arranged in the first slide grooves in the first accommodating grooves, a connecting column is fixedly arranged at the bottom end of the traction frame in a penetrating manner, two ends of the connecting column are respectively arranged in the first slide grooves in a penetrating manner, an accommodating cavity is formed in the top end of the traction frame, an extension frame is movably arranged in the accommodating cavity in a penetrating manner, a plunger hole is formed in the upper portion of the traction frame, a spring plunger piston is arranged at the lower portion of the extension frame, a first clamping groove, the extension frame is provided with a second clamping groove, a second support is hinged in the second clamping groove, a pulley groove is formed in the free end of the second support, a fixed pulley is installed in the pulley groove, a first installation cavity and a second installation cavity are formed in the first bed body, a winding mechanism is installed in the first installation cavity, a traction rope is connected to the winding mechanism, a bed body stretching and adjusting mechanism is installed in the second installation cavity, limb bandage connecting grooves are formed in the two sides of the first bed body and the second bed body, limb bandage installing columns are installed in the limb bandage connecting grooves, and limb bandages are installed on the limb bandage installing columns.
Further, the winding mechanism comprises a winding wheel, a first rotating shaft and a bearing seat arranged on the inner wall of the first installation cavity, the first rotating shaft is arranged on the first bed body in a penetrating manner at the first installation cavity, one end of the first rotating shaft penetrates into the first installation cavity and is arranged in the bearing seat in a penetrating manner, a first adjusting wheel is arranged on the first rotating shaft outside the first bed body, a first gear is arranged in the first installation cavity of the first rotating shaft, the winding wheel is arranged on one side of the first gear on the first rotating shaft, a limiting rack is meshed at the bottom end of the first gear, a plurality of first guide rods are arranged at the bottom end of the limiting rack, a first blind hole matched with the outer diameter of the first guide rod is arranged at the bottom end of the first installation cavity, a first limiting spring is sleeved on the first guide rod, the bottom end of the first guide rod is arranged in the first blind hole in a penetrating manner, a first adjusting plate is arranged at the bottom end of the, first bed body is worn to be equipped with first regulating spindle in spacing rack one side, first regulating spindle is worn to locate first installation cavity and is installed first regulation cam on first regulating plate upper portion, first regulating spindle is installed first regulation pole in first bed body one side, set up the rope hole with first installation cavity intercommunication on the first bed body, the haulage rope is worn to locate in the rope hole, haulage rope one end is fixed on the reel, the other end has the buckle in first bed body externally mounted, the diameter size of buckle is greater than the aperture size in rope hole, lock joint cervical vertebra traction belt on the buckle.
Further, the bed body telescopic adjusting mechanism comprises a second rotating shaft, the second rotating shaft is arranged on a first bed body in a second installation cavity in a penetrating mode, the ratchet mechanism is arranged on the inner wall of the second installation cavity, the second rotating shaft penetrates into a ratchet wheel arranged in the ratchet mechanism in a penetrating mode at one end of the second installation cavity, a second gear is arranged in the second installation cavity in the second rotating shaft, a transmission rack is meshed at the bottom end of the second gear, a cylindrical guide rail is integrally formed at the bottom end of the transmission rack and is hinged to a supporting seat far away from one end of the second bed body, a clutch mechanism is movably arranged on the cylindrical guide rail and comprises a clamping sleeve, a second adjusting plate, a second guide rod and a second limiting spring, the second adjusting plate is of an L-shaped structure, the second adjusting plate is welded at the bottom end of the clamping sleeve, the clamping sleeve is movably clamped on the cylindrical guide rail, and the inner wall of the clamping sleeve is of an arc, And the place circular arc is minor arc, the second guide arm is all articulated to be installed in second regulating plate bottom, the spacing spring housing of second is established on the second guide arm, the movable groove has been seted up to the second installation cavity, the second blind hole has been seted up to the movable groove in second guide arm corresponding position, wear to locate in the second blind hole second guide arm bottom, the movable groove is located to supporting seat slip card, the first bed body is worn to be equipped with the second regulating spindle in driving rack one side, the second regulating spindle penetrates second installation cavity one end and installs the second in second regulating plate upper portion and adjusts the cam, the second regulating spindle is installed the second in the first bed body outside and is adjusted the pole.
Further, a second sliding groove is formed in the bottom end of the second bed body, a second containing groove is formed in the bottom end of the second bed body corresponding to the first containing groove in position, a dovetail groove is formed in the groove wall of the second sliding groove, a connecting strip matched with the dovetail groove is arranged on the side wall of the sliding rail, a roller shaft is installed in the second sliding groove, a rubber layer is coated on the roller shaft, and the rubber layer is in contact with the sliding rail.
Further, first support includes outer framework of rectangle and many stay tubes, the stay tube all welds inside the framework of the outer framework of rectangle, the stay tube is parallel with the outer framework of rectangle.
Further, the second support has seted up the stopper mounting groove in pulley groove one side, set up the stopper in the stopper mounting groove, install the spacing spring of third between stopper and the stopper mounting groove tank bottom, first support both ends are the curved surface structure, set up the arc wall with first support terminal surface matching on the stopper.
Further, limb bandage tip and cervical vertebra are pull and are taken the tip and all be connected with buffer spring, the connector link is installed to the buffer spring other end, the limb bandage passes through the connector link lock joint on limb bandage erection column, the cervical vertebra is pull and is taken through the connector link lock joint on the buckle.
Furthermore, supplementary spacing groove has been seted up to the traction frame lower part, the both ends of spacing groove are semi-circular, spacing post is worn to be equipped with by spacing inslot activity, the bearing is installed at the both ends of spacing post, the bearing slides the card and locates in the first spout, the traction frame is equal to the difference between first spout top and first bed body bottom apart from size and bearing external diameter size to the distance size of first spout bottom when perpendicular with first bed body supplementary spacing groove.
The invention has the beneficial effects that:
1. the traction bed comprises a first bed body and a second bed body, wherein a sliding rail is hinged on the first bed body, the second bed body is slidably clamped on the sliding rail, limb bandages are respectively arranged on the first bed body and the second bed body, a patient lies on the first bed body and the second bed body flatly and binds the human body by using the limb bandages, the distance between the second bed body and the first bed body is changed by a bed body telescopic adjusting mechanism, and the traction treatment can be carried out on the spine of the patient;
2. the first bed body is provided with a traction frame, the traction frame is provided with an extension frame and a first support, the extension frame is provided with a second support, the first support can support the second support, the second support is provided with a fixed pulley, the traction rope is wound on the fixed pulley to be provided with a cervical traction belt, a patient sits on the first bed body to bind the cervical traction belt on the neck of the patient, and then the cervical traction belt is lifted through a winding mechanism, so that the cervical traction treatment can be carried out on the cervical vertebra of the patient;
3. the patient lies on the first bed body and the second bed body, the limb bandage is connected with the traction rope, then the limb bandage is bound on the lower limb, the lower limb of the patient can be lifted by lifting the limb bandage through the winding mechanism, and the lower limb of the patient is suspended and pulled;
4. the sliding rail is hinged on the first bed body, so that the first bed body and the second bed body can be folded through the sliding rail, the traction frame is arranged in the first sliding groove, the extension frame penetrates through the traction frame, a first clamping groove is formed in the traction frame, a second clamping groove is formed in the extension frame, the first support can be contained in the first clamping groove, the second support can be contained in the second clamping groove, therefore, the first support, the second support and the extension frame can be contained in the traction frame, and the traction frame can slide into the first containing groove through the first sliding groove; the folded traction bed reduces the occupied area of the indoor space and is convenient to store when the traction bed is not used.
Drawings
The invention is further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a first schematic structural view of an orthopedic traction bed according to an embodiment of the present invention;
FIG. 2 is a schematic structural diagram of a traction table according to an embodiment of the present invention;
FIG. 3 is an enlarged view of the structure of FIG. 2 at F;
FIG. 4 is a schematic structural view of a longitudinal section of a first bed body in an embodiment of an orthopedic traction bed according to the present invention;
FIG. 5 is a first schematic structural view of a longitudinal section of an orthopedic traction bed according to an embodiment of the orthopedic traction bed of the present invention;
FIG. 6 is an enlarged schematic view of the structure at A in FIG. 5;
FIG. 7 is a second schematic structural view of a longitudinal section of an orthopedic traction bed in an embodiment of the orthopedic traction bed of the present invention;
FIG. 8 is an enlarged view of the structure at B in FIG. 7;
FIG. 9 is an enlarged view of the structure of FIG. 7 at C;
FIG. 10 is a schematic structural view of a clutch mechanism part assembly in an embodiment of an orthopedic traction table of the present invention;
FIG. 11 is a third schematic structural view of a longitudinal section of an orthopedic traction bed in an embodiment of the orthopedic traction bed of the present invention;
FIG. 12 is an enlarged view of the structure of FIG. 11 at D;
FIG. 13 is an enlarged view of the structure of FIG. 11 at E;
FIG. 14 is a schematic structural diagram of a second bed body in an embodiment of an orthopedic traction bed according to the present invention;
FIG. 15 is a schematic structural view of an orthopedic traction bed according to an embodiment of the present invention during a folding process;
FIG. 16 is a schematic structural view of an orthopedic traction bed according to an embodiment of the present invention after being completely folded;
the main element symbols are as follows:
the first bed body 1, the guide rail mounting groove 11, the first accommodating groove 12, the first sliding groove 13, the sliding rail 14, the first mounting cavity 15, the rope hole 151, the second mounting cavity 16, the second bed body 2, the second sliding groove 21, the second accommodating groove 22, the dovetail groove 23, the roller shaft 24, the limb binding band mounting column 25, the traction frame 3, the first clamping groove 31, the first support 32, the extension frame 4, the second clamping groove 41, the second support 42, the pulley groove 421, the fixed pulley 422, the limiting block mounting groove 423, the limiting block 424, the first rotating shaft 51, the first gear 52, the bearing seat 53, the limiting rack 54, the first limiting spring 55, the first adjusting plate 56, the first adjusting shaft 57, the first adjusting cam, the first adjusting rod 572, the winding wheel 58, the first adjusting wheel 59, the second rotating shaft 61, the second gear 62, the ratchet wheel mechanism 63, the transmission rack 64, the cylindrical guide rail 65, the clutch mechanism 66, the clamping groove 661, the second adjusting plate 662, the second adjusting plate, A second guide rod 663, a second limit spring 664, a supporting seat 67, a second adjusting wheel 68 and a second adjusting rod 69.
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.
Examples
As shown in fig. 1, 2, 4, 15 and 16, the orthopedic traction bed of the present invention comprises a first bed body 1 and a second bed body 2, wherein two rail mounting grooves 11 are formed at the bottom end of the first bed body 1, a rail 14 is hinged in the rail mounting grooves 11, the second bed body 2 is slidably connected to the rail 14, an L-shaped first accommodating groove 12 is formed at the bottom end of the first bed body 1 between the two rail mounting grooves 11, L-shaped first sliding grooves 13 are formed on the walls of the first accommodating grooves 12, a traction frame 3 is movably installed in the first sliding grooves 13 of the first accommodating grooves 12, a connecting column is fixedly inserted at the bottom end of the traction frame 3, two ends of the connecting column are respectively inserted in the first sliding grooves 13, an accommodating cavity is formed at the top end of the traction frame 3, an extension frame 4 is movably inserted in the accommodating cavity, a plunger hole is formed at the upper part of the traction frame 3, a spring plunger is arranged at the lower part of the extension frame, a first clamping groove 31 is formed in the traction frame 3, a first support 32 is hinged in the first clamping groove 31, a second clamping groove 41 is formed in the extension frame 4, a second support 42 is hinged in the second clamping groove 41, a pulley groove 421 is formed in the free end of the second support 42, a fixed pulley 422 is mounted in the pulley groove 421, a first installation cavity 15 and a second installation cavity 16 are formed in the first bed body 1, a winding mechanism is mounted in the first installation cavity 15, a traction rope is connected to the winding mechanism, a bed body stretching adjusting mechanism is mounted in the second installation cavity 15, limb binding bands are respectively formed in two sides of the first bed body 1 and the second bed body 2, limb binding band installation columns 25 are respectively mounted in the limb binding bands, a binding band is respectively mounted on the limb binding band installation columns 25, the first bed body 1 is composed of an upper bed body and a lower bed body, and the first installation cavity 15 and the second installation cavity 16 are respectively formed in the bed body positioned at;
with the structural design, when in use, the traction frame 3 is arranged in the first chute 13 through the connecting column, the traction frame 3 can slide along the first chute 13 through the connecting column, the first chute 13 is L-shaped, when the connecting column slides into one end parallel to the first bed body 1 in the first chute 13, the traction frame 3 can completely slide into the first accommodating groove 12, when the connecting column slides into one end perpendicular to the first bed body 1 in the first chute 13, the lower end of the traction frame 3 can be limited by the connecting column, the traction frame 3 can be prevented from toppling over, the extension frame 4 is arranged in the traction frame 3 in a penetrating manner, the traction frame 3 is hinged with the first support 32, the extension frame 4 is hinged with the second support 42, after the second support 42 is pulled out, the first support 32 is used for supporting the second support 42, and the traction line is pulled out to be wound on the fixed pulley 422; the cervical vertebra traction belt is connected to a retaining ring at one end of the traction rope, a patient sits on the first bed body 1 to fix the cervical vertebra traction belt on the neck of the patient, and the traction rope is wound through the winding mechanism to perform cervical vertebra traction treatment on the patient; the limb bandage is arranged on a retaining ring of the traction rope, the patient lies down, the head is positioned on the second bed body 2, the lower limbs are positioned on the first bed body 1, the lower limbs of the patient are bound by the limb bandage, and then the lower limbs of the patient are lifted by a winding mechanism, so that the lower limbs of the patient can be suspended and pulled; limb bandages are arranged on the first bed body 1 and the second bed body 2, a patient lies down, the head is positioned on the first bed body 1, the lower limbs are positioned on the second bed body 2, the limb bandages on the first bed body 1 are bound on the chest position of the patient, the limb bandages on the second bed body 2 are bound on the waist position of the patient, and the distance between the second bed body 2 and the first bed body 1 is changed through a bed body telescopic adjusting mechanism to carry out traction treatment on the spine of the patient; after the use, the limb bandage and the cervical vertebra bandage are taken down, the second support 42 is lifted upwards, then the first support 32 in a free state is put into the first clamping groove 31, then the traction rope is taken down from the fixed pulley 422, the second support 42 is put into the second clamping groove 41, the extension frame 4 is put into the traction frame 3 by pressing the spring plunger, then the traction frame 3 is put into the first accommodating groove 12, the redundant traction rope outside the first bed body 1 is rolled up by using the winding mechanism, then the first bed body 1 and the second bed body 2 are folded, and the folded traction bed is as shown in fig. 16.
As shown in fig. 6 and 13; the winding mechanism comprises a winding wheel 58, a first rotating shaft 51 and a bearing seat 53 arranged on the inner wall of the first mounting cavity 15, the first rotating shaft 51 penetrates through the first bed body 1 at the first mounting cavity 15 and penetrates into one end of the first mounting cavity 15 and is arranged in the bearing seat 53, a first adjusting wheel 59 is arranged on the first rotating shaft 51 outside the first bed body 1, a first gear 52 is arranged in the first mounting cavity 15 through the first rotating shaft 51, the winding wheel 58 is arranged on the first rotating shaft 51 and is arranged on one side of the first gear 52, a limiting rack 54 is meshed with the bottom end of the first gear 52, a plurality of first guide rods are arranged at the bottom end of the limiting rack 54, a first blind hole matched with the outer diameter of the first guide rod is arranged at the bottom end of the first mounting cavity 15, the first guide rod is sleeved on a first limiting spring 55, the bottom end of the first guide rod is arranged in the first blind hole through, a first adjusting plate 56 is arranged at the bottom end of the limiting rack 54, first regulating shaft 57 is worn to be equipped with by first bed body 1 in spacing rack 54 one side, first regulating shaft 57 is worn to locate and is installed first regulation cam 571 in first installation cavity 15 on first regulating plate 56 upper portion, first regulating shaft 57 is installed first regulation pole 572 in first bed body 1 one side, set up the rope hole 151 with first installation cavity 15 intercommunication on the first bed body 1, the haulage rope is worn to locate in rope hole 151, haulage rope one end is fixed on reel 58, the other end has the buckle in first bed body 1 externally mounted, the diameter size of buckle is greater than the aperture size of rope hole 151, lock joint cervical vertebra traction belt on the buckle.
According to the structural design, when the traction rope is wound, the first adjusting rod 572 is firstly rotated to drive the first adjusting cam 571 to rotate through the first adjusting shaft 57, the first adjusting cam 571 is contacted with the first adjusting plate 56 when rotating, the first adjusting plate 56 drives the limiting rack 54 to move downwards to enable the first gear 52 to lose the limitation of the limiting rack 54, at the moment, the traction rope is wound through rotating the first adjusting wheel 59, the first adjusting rod 572 is rotated to return after winding is completed, the limiting rack 54 returns under the action of the first limiting spring 55 to drive the limiting rack 54 to ascend to clamp the first gear 52 again, and the winding wheel 58 is prevented from rotating to enable the traction rope to be loosened; when the pulling rope needs to be loosened, the first adjusting rod 572 is rotated to separate the limiting rack 54 from the first gear 52, and then the pulling rope is pulled directly.
Referring to fig. 8, 9, 10 and 12, the bed body expansion and contraction adjusting mechanism includes a second rotating shaft 61, the second rotating shaft 61 is disposed in the second mounting cavity 16 and penetrates through the first bed body 1, the ratchet mechanism 63 is disposed on the inner wall of the second mounting cavity 16, the second rotating shaft 61 penetrates through one end of the second mounting cavity 16 and penetrates through the ratchet of the ratchet mechanism 63, a second gear 62 is disposed in the second mounting cavity 16 of the second rotating shaft 61, a transmission rack 64 is engaged with the bottom end of the second gear 62, a cylindrical guide rail 65 is integrally formed at the bottom end of the transmission rack 64, a supporting seat 67 is hinged to one end of the cylindrical guide rail 65, a clutch mechanism 66 is movably disposed on the cylindrical guide rail 65, the clutch mechanism 66 includes a sleeve 661, a second adjusting plate 662, a second guide rod 663 and a second limiting spring 664, the second adjusting plate 662 is in an L-shaped structure, the second adjusting plate 662 is welded at the bottom end of the second adjusting plate 661, the sleeve 661 is movably, the inner wall of the clamping sleeve 661 is of an arc structure matched with the outer diameter of the cylindrical guide rail 65, the arc where the clamping sleeve 661 is located is a minor arc, the second guide rods 663 are all hinged to the bottom end of the second adjusting plate 662, the second limiting spring 664 is sleeved on the second guide rods 663, the second mounting cavity 16 is provided with a movable groove, the movable groove is provided with a second blind hole at a position corresponding to the second guide rods 663, the bottom end of the second guide rods 663 is arranged in the second blind hole in a penetrating manner, the supporting seat 67 is clamped in the movable groove in a sliding manner, a second adjusting shaft is arranged on one side of the first bed body 1, the first adjusting shaft penetrates through the second mounting cavity 16, a second adjusting cam is arranged on the upper portion of the second adjusting plate 662, and a second adjusting rod 69 is arranged on the;
due to the structural design, when the distance between the first bed body 1 and the second bed body 2 is adjusted, the second adjusting wheel 68 is rotated to drive the second gear 62 to rotate through the second rotating shaft 61, the second gear 62 drives the transmission rack 64 to move when rotating, the transmission rack 64 and the cylindrical guide rail 65 move to penetrate through the first bed body 1 to push the second bed body 2 to move, the second gear 62 cannot rotate reversely under the action of the ratchet mechanism 63, and the second bed body 2 is prevented from returning; when the traction is completed, the second adjusting lever 572 is rotated, the second adjusting shaft drives the second adjusting cam to rotate, the second adjusting cam is contacted with the second adjusting plate 662 to drive the clamping sleeve 661 to move downwards, the clamping sleeve 661 drives the transmission rack 64 to descend through the cylindrical guide rail 65, because one end of the transmission rack 64 is hinged on the supporting seat 67, when one end of the transmission rack 64 descends, the transmission rack 64 inclines to be separated from the second gear 62, when the transmission rack 64 moves, the transmission rack 64 is always in an inclined state under the limitation of the clamping groove 661 and is not meshed with the second gear 62, and therefore, the second bed body 2 can be directly pushed to the first bed body 1.
As shown in fig. 14, a second sliding groove 21 is formed at the bottom end of the second bed body 2, a second accommodating groove 22 is formed at the bottom end of the second bed body 2 at a position corresponding to the first accommodating groove 12, a dovetail groove 23 is formed on the groove wall of the second sliding groove 21, a connecting strip matched with the dovetail groove 23 is arranged on the side wall of the sliding rail 14, a roller shaft 24 is installed in the second sliding groove 21, a rubber layer is coated on the roller shaft 24, and the rubber layer is in contact with the sliding rail 14;
due to the structural design, the second bed body 2 is prevented from being easily separated from the slide rail 14 in the folding process through the limitation of the dovetail groove 23; the friction resistance between the slide rails 14 and the second bed body 2 is reduced by the roller shafts 24, and the noise generated when the second bed body 2 slides can be reduced under the action of the rubber layer.
As shown in fig. 11, the first bracket 32 includes a rectangular outer frame body and a plurality of support pipes, each of which is welded inside the frame body of the rectangular outer frame body, the support pipes being parallel to the rectangular outer frame body;
due to the fact that the bending resistance of the hollow tube structure is high, the bending resistance of the first support 32 is improved by additionally arranging the support tubes, and the bearing capacity of the first support 32 is further improved.
As shown in fig. 2 and 3, the second bracket 42 is provided with a limiting block mounting groove 423 on one side of the pulley groove 421, a limiting block 424 is provided in the limiting block mounting groove 423, a third limiting spring is mounted between the limiting block 424 and the bottom of the limiting block mounting groove 423, both ends of the first bracket 32 are curved surfaces, and the limiting block 424 is provided with an arc-shaped groove matched with the end surface of the first bracket 32;
such structural design, stopper 424 stretches out in stopper mounting groove 423 from the effect of third spacing spring after second support 42 expandes, and first support 32 free end card is established on stopper 424 in the use, can make the structure of first support 32 and second support 42 more stable, avoids first support 32 free end to break away from second support 42 and leads to second support 42 to collapse in the use, causes the influence to the traction effect, brings the damage even for the patient.
Preferably, the end parts of the limb bandage and the cervical vertebra traction belt are both connected with a buffer spring, the other end of the buffer spring is provided with a connecting buckle, the limb bandage is buckled on the limb bandage mounting column through the connecting buckle, and the cervical vertebra traction belt is buckled on the buckle ring through the connecting buckle;
due to the structural design, in the traction treatment process, the adjustment variable quantity is larger compared with the screw transmission adjustment mode and the gear transmission adjustment mode, the tension generated during adjustment can be buffered through the buffer spring, and a patient can adapt to the tension change in the adjustment process.
As shown in fig. 5, an auxiliary limiting groove 33 is formed in the lower portion of the traction frame 3, two ends of the limiting groove 33 are semicircular, a limiting column movably penetrates through the limiting groove 33, bearings are mounted at two ends of the limiting column, the bearings are slidably clamped in the first sliding grooves 13, when the traction frame 3 is perpendicular to the first bed body 1, the distance between the lowest end of the auxiliary limiting groove 33 and the bottom end of the first bed body 1 is equal to the difference between the distance between the top end of the first sliding groove 13 and the bottom end of the first bed body 1 and the outer diameter of the bearing, and when the traction frame 3 is perpendicular to the first bed body 1, the bottom end surface of the traction frame 3 is coplanar with the bottom end of;
such structural design, when traction frame 3 is perpendicular with the first bed body 1, the bearing is in the unable rebound of topmost in first spout 13, spacing post is in supplementary spacing groove 33 and can't descend in the bottommost, traction frame 3 will be died by the card completely if not vertical rebound spacing post this moment, owing to traction frame 3 and 1 bottom coplane of first bed body 3 bottom face of traction frame when the first bed body 1 is perpendicular, the plane of placing the traction bed in the use will with 3 bottom contacts of traction frame, avoid 3 rebound of traction frame, and then guaranteed that traction frame 3's stability avoids traction frame 3 to rock.
The orthopedic traction bed provided by the invention is described in detail above. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides an orthopedics traction table, includes first bed body (1) and second bed body (2), its characterized in that: the bed is characterized in that two guide rail mounting grooves (11) are formed in the bottom end of the first bed body (1), a slide rail (14) is hinged in each guide rail mounting groove (11), the second bed body (2) is connected to the slide rail (14) in a sliding and clamping manner, an L-shaped first accommodating groove (12) is formed in the bottom end of the first bed body (1) between the two guide rail mounting grooves (11), L-shaped first sliding grooves (13) are formed in the groove walls of the first accommodating grooves (12), a traction frame (3) is movably installed in the first sliding grooves (13) in the first accommodating grooves (12), connecting columns are fixedly arranged at the bottom end of the traction frame (3) in a penetrating manner, two ends of each connecting column are respectively arranged in the first sliding grooves (13), an accommodating cavity is formed in the top end of the traction frame (3), an extension frame (4) is movably arranged in the accommodating cavity in a penetrating manner, plunger holes are formed in the upper portion of, the bed body stretching and retracting device is characterized in that a spring plunger is arranged at the lower part of the extension frame (4), a first clamping groove (31) is formed in the traction frame (3), a first support (32) is hinged in the first clamping groove (31), a second clamping groove (41) is formed in the extension frame (4), a second support (42) is hinged in the second clamping groove (41), a pulley groove (421) is formed in the free end of the second support (42), a fixed pulley (422) is installed in the pulley groove (421), a first installation cavity (15) and a second installation cavity (16) are formed in the first bed body (1), a winding mechanism is installed in the first installation cavity (15), a traction rope is connected to the winding mechanism, a bed body stretching and retracting adjusting mechanism is installed in the second installation cavity (15), and limb binding bands are respectively formed in the two sides of the first bed body (1) and the second bed body (2), the limb bandage connecting grooves are internally provided with limb bandage mounting columns (25), the limb bandage mounting columns (25) are respectively provided with a limb bandage, the winding mechanism comprises a winding wheel (58), a first rotating shaft (51) and a bearing seat (53) arranged on the inner wall of a first mounting cavity (15), the first rotating shaft (51) penetrates through the first mounting cavity (15) and is arranged on the first bed body (1) and penetrates through one end of the first mounting cavity (15) and is arranged in the bearing seat (53), the first rotating shaft (51) is externally provided with a first adjusting wheel (59) on the first bed body (1), the first rotating shaft (51) is provided with a first gear (52) in the first mounting cavity (15), the winding wheel (58) is arranged on one side of the first gear (52) on the first rotating shaft (51), the bottom end of the first gear (52) is meshed with a limiting rack (54), the bottom end of the limiting rack (54) is provided with a plurality of first guide rods, the bottom end of the first installation cavity (15) is provided with a first blind hole matched with the outer diameter of the first guide rods, the first guide rods are sleeved with first limiting springs (55), the bottom ends of the first guide rods penetrate through the first blind hole, the bottom end of the limiting rack (54) is provided with a first adjusting plate (56), the first adjusting plate (56) is of an L-shaped structure, one side of the first bed body (1) on the limiting rack (54) is provided with a first adjusting shaft (57), the first adjusting shaft (57) penetrates through the first installation cavity (15), the upper part of the first adjusting plate (56) is provided with a first adjusting cam (571), one side of the first bed body (1) is provided with a first adjusting rod (572), the first bed body (1) is provided with a rope hole (151) communicated with the first installation cavity (15), the haulage rope wears to locate in rope hole (151), haulage rope one end is fixed on reel (58), the other end has the buckle in first bed body (1) externally mounted, the diameter size of buckle is greater than the aperture size of rope hole (151), lock joint cervical vertebra traction area on the buckle.
2. The orthopedic traction bed of claim 1, wherein: the bed body telescopic adjusting mechanism comprises a second rotating shaft (61), the second rotating shaft (61) is arranged on a first bed body (1) in a second installation cavity (16) in a penetrating mode, a ratchet mechanism (63) is installed on the inner wall of the second installation cavity (16), the second rotating shaft (61) penetrates into a ratchet wheel of the ratchet mechanism (63) in one end of the second installation cavity (16), a second gear (62) is installed in the second installation cavity (16) in the second rotating shaft (61), a transmission rack (64) is meshed at the bottom end of the second gear (62), a cylindrical guide rail (65) is arranged at the bottom end of the transmission rack (64) in an integrated mode, the end part of one end, far away from the second bed body (2), of the cylindrical guide rail (65) is hinged with a supporting seat (67), a clutch mechanism (66) is movably arranged on the cylindrical guide rail (65), and the clutch mechanism (66) comprises a clamping sleeve (661), A second adjusting plate (662), a second guide rod (663) and a second limiting spring (664), wherein the second adjusting plate (662) is of an L-shaped structure, the second adjusting plate (662) is welded at the bottom end of a sleeve (661), the sleeve (661) is movably clamped on the cylindrical guide rail (65), the inner wall of the sleeve (661) is of an arc structure matched with the outer diameter of the cylindrical guide rail (65), the arc where the arc is located is a minor arc, the second guide rod (663) is hinged and mounted at the bottom end of the second adjusting plate (662), the second limiting spring (664) is sleeved on the second guide rod (663), a movable groove is formed in the second mounting cavity (16), the movable groove is formed at a position corresponding to the second guide rod (663) and is provided with a second blind hole, the bottom end of the second guide rod (663) is arranged in the second blind hole in a penetrating manner, the supporting seat (67) is slidably clamped in the movable groove, a second adjusting shaft is arranged on one side of the rack (64) of the first bed body (1, the second regulating shaft penetrates into one end of the second mounting cavity (16) and a second regulating cam is mounted on the upper portion of the second regulating plate (662), and the second regulating shaft is mounted on the outer side of the first bed body (1) and provided with a second regulating rod (69).
3. The orthopedic traction bed of claim 2, wherein: second spout (21) have been seted up to the second bed body (2) bottom, the second bed body (2) bottom is corresponding for the position in first groove (12) of accomodating and has been seted up second groove (22) of accomodating, dovetail (23) have been seted up on second spout (21) cell wall, slide rail (14) lateral wall be equipped with dovetail (23) assorted connecting strip, install roller (24) in second spout (21), the cladding has the rubber layer on roller (24), the rubber layer contacts with slide rail (14).
4. The orthopedic traction bed of claim 3, wherein: the first support (32) comprises a rectangular outer frame body and a plurality of support pipes, wherein the support pipes are welded inside the rectangular outer frame body and are parallel to the rectangular outer frame body.
5. The orthopedic traction bed of claim 4, wherein: stopper mounting groove (423) have been seted up in pulley groove (421) one side in second support (42), stopper (424) have been seted up in stopper mounting groove (423), install the spacing spring of third between stopper (424) and stopper mounting groove (423) tank bottom, first support (32) both ends are the curved surface structure, set up the arc wall that matches with first support (32) terminal surface on stopper (424).
6. The orthopedic traction bed of claim 5, wherein: the end part of the limb bandage and the end part of the cervical vertebra traction belt are both connected with a buffer spring, the other end of the buffer spring is provided with a connecting buckle, the limb bandage is buckled on the limb bandage mounting column through the connecting buckle, and the cervical vertebra traction belt is buckled on the buckle ring through the connecting buckle.
7. The orthopedic traction bed of claim 6, wherein: supplementary spacing groove (33) have been seted up to traction frame (3) lower part, the both ends of spacing groove (33) are semi-circular, spacing post is worn to be equipped with by spacing groove (33) internalization, the bearing is installed at the both ends of spacing post, the bearing slide card is located in first spout (13), traction frame (3) are equal first spout (13) top to the difference of first bed body (1) bottom distance size and bearing external diameter size with first spout (13) bottom when perpendicular with first bed body (1) supplementary spacing groove (33).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810143243.9A CN108378974B (en) | 2018-02-11 | 2018-02-11 | Orthopedic traction bed |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810143243.9A CN108378974B (en) | 2018-02-11 | 2018-02-11 | Orthopedic traction bed |
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| Publication Number | Publication Date |
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| CN108378974A CN108378974A (en) | 2018-08-10 |
| CN108378974B true CN108378974B (en) | 2020-04-03 |
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| CN201810143243.9A Expired - Fee Related CN108378974B (en) | 2018-02-11 | 2018-02-11 | Orthopedic traction bed |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108652805A (en) * | 2018-03-29 | 2018-10-16 | 赵鑫 | A kind of Orthopedic Clinical hitch frame |
| CN108896030A (en) * | 2018-08-15 | 2018-11-27 | 深圳市闪龙科技有限公司 | Space positioning apparatus |
| CN109481228B (en) * | 2018-10-25 | 2020-12-01 | 吴秀娴 | Orthopedics is strong bed again |
| CN112426330A (en) * | 2020-11-23 | 2021-03-02 | 湖南文理学院 | Stretching vertebra rehabilitation equipment based on load bearing |
| CN113143565A (en) * | 2021-04-26 | 2021-07-23 | 长江大学 | Telescopic orthopedic traction frame |
| CN114191226B (en) * | 2022-02-18 | 2022-05-06 | 河南工学院 | Winch mechanism for orthopedic traction bed |
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|---|---|---|---|---|
| CN2215904Y (en) * | 1994-09-23 | 1995-12-27 | 吴明明 | Electric turning-over traction physiotherapy bed |
| JP2003334208A (en) * | 2002-05-20 | 2003-11-25 | Oshima Seisakusho:Kk | Traction treatment bed |
| WO2012161377A1 (en) * | 2011-05-26 | 2012-11-29 | Lim Sangman | Bed type chiropractic equipment |
| CN104146806A (en) * | 2014-08-21 | 2014-11-19 | 靳庆东 | Multifunctional physiotherapy bed |
| CN204951266U (en) * | 2015-08-15 | 2016-01-13 | 何纪江 | Orthopedics nursing traction table |
| CN107184301A (en) * | 2017-07-11 | 2017-09-22 | 荆门市第二人民医院 | A kind of orthopedic traction bed |
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- 2018-02-11 CN CN201810143243.9A patent/CN108378974B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2215904Y (en) * | 1994-09-23 | 1995-12-27 | 吴明明 | Electric turning-over traction physiotherapy bed |
| JP2003334208A (en) * | 2002-05-20 | 2003-11-25 | Oshima Seisakusho:Kk | Traction treatment bed |
| WO2012161377A1 (en) * | 2011-05-26 | 2012-11-29 | Lim Sangman | Bed type chiropractic equipment |
| CN104146806A (en) * | 2014-08-21 | 2014-11-19 | 靳庆东 | Multifunctional physiotherapy bed |
| CN204951266U (en) * | 2015-08-15 | 2016-01-13 | 何纪江 | Orthopedics nursing traction table |
| CN107184301A (en) * | 2017-07-11 | 2017-09-22 | 荆门市第二人民医院 | A kind of orthopedic traction bed |
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