CN209236508U

CN209236508U - Boneset traction recovering instrument

Info

Publication number: CN209236508U
Application number: CN201821881469.0U
Authority: CN
Inventors: 张明利
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-11-15
Filing date: 2018-11-15
Publication date: 2019-08-13
Anticipated expiration: 2028-11-15

Abstract

The utility model relates to the technical fields of medical instrument auxiliary equipment, more particularly to a kind of bonesetting traction recovering instrument, the difficulty of the usage comfort of different sized patients can be met to reduce bonesetting traction recovering instrument by adjusting height by adjusting the height of the cushion of bonesetting traction recovering instrument；And bonesetting traction recovering instrument can be reduced by adding protective device due to the maloperation probability to cause damages to patient health that makes traction dynamics excessive；Including draft gauge, support rod, rotating bar, left band rotating ring, right belt rotating ring, dynamic ropes, cushion and hitch frame；It further include that adjuster, controller, adjustment axis, power chain, chain, driven gear, driven sprocket, control gear, swivel becket, adjusting threaded rod and lifting plate, adjuster are internally provided with adjusting cavity；It further include limiter, control-rod, crushing block, movable plate, pressure ram, pushing plate, limit spring and restorer, limiter is internally provided with limit chamber.

Description

Boneset traction recovering instrument

Technical field

The utility model relates to the technical fields of medical instrument auxiliary equipment, more particularly to a kind of bonesetting traction recovering instrument Device.

Background technique

It is well known that traction treatment is to apply traction force to a certain position of body or joint using external force, one is brought it about Fixed separation so that its surrounding soft tissue obtain drawing-off appropriate, to reach a kind of method of therapeutic purposes, wherein vertebra Traction treatment is different according to the position for using external force to pull, and is divided into spinal traction and extremities joint is drawn, and the traction recovering that bonesets Instrument is a kind of during helping Rehabilitation with traction treatment, for passing through the dress of external force traction patient illness part It sets, is widely used in a variety of applications in the field of therapeutic treatment；Existing bonesetting traction recovering instrument includes draft gauge, support Bar, rotating bar, left band rotating ring, right belt rotating ring, dynamic ropes, cushion and hitch frame, draft gauge are provided with support device and power dress It sets, the left end upper zone of support device is provided with manipulation plate, and power device is internally provided with working chamber, power device Top and the bottom end of cushion connect, and support device is internally provided with control chamber, the front bottom end region of control chamber and working chamber The connection of rear end central region, connect on front side of the top middle portion region of the bottom end of support rod and support device, the top of support device End Background Region is provided with traction rope, and the top of support rod is provided with rotation slot, the left end of rotating bar and the central region of right end It is hinged with the left end of rotation slot and right end respectively, the top of the left top with rotating ring and right belt rotating ring respectively with the bottom end of rotating bar Rear side connected with front side, the top of traction rope and left band rotating ring fixing sleeve fill, and the top area and right belt rotating ring of dynamic ropes are solid Fixed suit, the bottom end of dynamic ropes and the top middle portion region of hitch frame connect；Existing bonesetting traction recovering instrument is in use, head First medical instrument brand shop buys existing bonesetting traction recovering instrument in the market, when then buying according to its of purchase Existing bonesetting traction recovering instrument is accessed power supply and is placed on specified position by the instruction for mounting of institute's band, then patient It is sitting on the cushion on the top of the power device of bonesetting traction recovering instrument, then doctor makes according to bonesetting traction recovering instrument Hitch frame is fixed on the corresponding position of patient with specification, the manipulation plate then manipulated on instrument regulates traction dynamics, this When bonesetting traction recovering instrument traction rope drive the circumferential left end for pulling down turn lever by left, make rotating bar around with support The hinged of bar goes out to rotate, and at this moment the right end of rotating bar will pass through right belt rotating ring and pull dynamic ropes, and dynamic ropes is made to pass through hitch frame pair The traction of patient's opposite site；It is found in existing bonesetting traction recovering instrument use, is primarily due to the power of existing draft gauge The height of the cushion of device is fixed, therefore the comfort level that the patient of different statures is sitting on the cushion of draft gauge makes difference , thus it is existing bonesetting traction recovering instrument regulation height come meet different sized patients usage comfort difficulty compared with Greatly, poor so as to cause practicability；And when being that patient cures the disease with traction treatment, be not traction dynamics it is more big more It is good, because the curved skeletal structure of human body natural is straightened for traction dynamics excessive meeting, new disease will be caused in this way, however Existing bonesetting traction recovering instrument does not have protective device, once maloperation bonesetting traction recovering instrument and cause tractive force to be spent Greatly, then it can cause damages to the health of patient, so as to cause using limitation higher.

Utility model content

In order to solve the above technical problems, the utility model provides a kind of seat of traction recovering instrument that can boneset by adjusting The height of pad meets the difficulty of the usage comfort of different sized patients to reduce the traction recovering instrument that bonesets by adjusting height Degree, to enhance practicability；And bonesetting traction recovering instrument can be reduced by adding protective device since maloperation makes The excessive probability to cause damages to patient health of traction dynamics is obtained, to reduce the bonesetting traction recovering instrument using limitation.

A kind of bonesetting traction recovering instrument of the utility model, including draft gauge, support rod, rotating bar, left band rotating ring, the right side Band rotating ring, dynamic ropes, cushion and hitch frame, draft gauge are provided with support device and power device, in the left end of support device on Portion region is provided with manipulation plate, and power device is internally provided with working chamber, and the top of power device and the bottom end of cushion connect, Support device is internally provided with control chamber, and the front bottom end region of control chamber is connected to the rear end central region of working chamber, branch It is connected on front side of the bottom end of strut and the top middle portion region of support device, the top Background Region of support device is provided with traction Rope, the top of support rod are provided with rotation slot, the central region of the left end of rotating bar and right end respectively with the left end of rotation slot and Right end is hinged, the rear side connection of the bottom end of the left top with rotating ring and rotating bar, the top of traction rope and left band rotating ring fixing sleeve Dress, the top area and right belt rotating ring of dynamic ropes are fixed to be set with, and the bottom end of dynamic ropes and the top middle portion region of hitch frame connect； It further include adjuster, controller, adjustment axis, power chain, chain, driven gear, driven sprocket, control gear, swivel becket, tune Threaded rod and lifting plate are saved, the right end of the adjuster and the left end central region of controller connect, the bottom end of the controller It is connect with the top middle portion region of power device, the adjuster is internally provided with adjusting cavity, and the inside of the controller is set It is equipped with control chamber, the top middle portion regional connectivity of the adjusting cavity is provided with insertion hole, the bottom end self tuning regulator of the adjustment axis Upside turn through insertion hole and stretch to the inside of adjusting cavity, the bottom end of the adjustment axis and the bottom center of adjusting cavity The bottom section of area rotation connection, the power chain and adjustment axis is fixed to be set with, the right end bottom section of the adjusting cavity It is provided with and communicated with through hole with the left end central region of control chamber, the top of the control chamber and the central region of bottom end connect respectively Logical that upper lift span and lower lift span is arranged, the center bottom region connection on the top for adjusting threaded rod and lifting plate is described The bottom end for adjusting threaded rod passes through upper lift span from the upside of controller and stretches to the inside of control chamber, the adjusting screw thread The bottom end of bar passes through lower lift span from the inside of control chamber and extend out to the downside of control chamber, in the top of the power device Portion region is provided with sliding eye, penetrates on the upside of the bottom end ultromotivity device for adjusting threaded rod to the inside of sliding eye, institute The circumferential side wall for stating adjusting threaded rod is close to the sliding of the circumferential side wall of sliding eye, and the top central area of the control gear is passed through It wears and is equipped with adjusting threaded hole, the control gear and adjust threaded rod spiral shell dress, the bottom end of the control gear and control chamber Bottom end is close to, and the top middle portion regional connectivity of the control chamber of the controller is provided with annular groove, the swivel becket and annular groove Rotation clamps, and the bottom end of the swivel becket is fixedly connected with the tip edge annular region of control gear, the driven gear Central area rotation is provided with fixing axle, the top and bottom end of the fixing axle left side with the top of control chamber and bottom end respectively The right end of central area connection, the circumferential side wall of the driven gear is engaged with the left end of the circumferential side wall of control gear, institute The top of the bottom end and driven gear of stating driven sprocket connects, and the driven sprocket and fixing axle rotation are set with, the driven chain The right areas of the circumferential side wall of wheel and the right areas rotation connection of chain, the left end of the chain is worn from the inside of control chamber It crosses through hole and stretches to the inside of adjusting cavity, the left part area of the circumferential side wall of the left region and power chain of the chain Domain rotation connection；It further include limiter, control-rod, crushing block, movable plate, pressure ram, pushing plate, limit spring and restorer, It is connected on the right side of the bottom end of the limiter and the top of rotating bar, the limiter is internally provided with limit chamber, the limit It is provided with and communicated with telescopic hole on the left of the center bottom region of chamber, the top right areas of the rotating bar is provided through control Hole, the bottom end of the control-rod and the top middle portion region of movable plate connect, the bottom end of the movable plate and the top of right belt rotating ring The downside of end connection, the top rotation lever of the control-rod passes through control hole and extend out to the upside of rotating bar, the control The top of bar processed passes through telescopic hole from the downside of limiter and stretches to the inside of limit chamber, the left end of the crushing block and control The right end top area of the circumferential side wall of bar processed connects, and the right end upper zone of the limit chamber is provided with and communicated with extrusion cavities, The right end top area of the left end of the restorer and limiter connects, and the restorer is internally provided with extrusion chamber, described The left end central region of extrusion chamber is connected to the right end of extrusion cavities, and the inside of the left end self compaction chamber of the pressure ram, which passes through, to be squeezed out Hole and the inside for stretching to limit chamber, the bottom of the circumferential side wall of the top left hand and crushing block of the circumferential side wall of the pressure ram End right side is close to, and the top of the circumferential side wall of the crushing block and the top of control-rod are close to the top of limit chamber, described The right end central region of extrusion chamber is provided with and communicated with reset hole, and the inside of the right end self compaction chamber of the pressure ram passes through reset hole And it is extend out to the right side of restorer, the central region of the pushing plate and pressure ram is fixed is set with and is squeezed at the limit spring Compression bar movable set, the left end of the limit spring and right end are close to the right end of the right end of pushing plate and extrusion chamber respectively.

The bonesetting traction recovering instrument of the utility model, further includes rocking bar, the center bottom of the right areas of the rocking bar Region and the top of adjustment axis connect.

The bonesetting traction recovering instrument of the utility model further includes protection bearing, the excircle side wall of the protection bearing It is fixedly connected with the inner circumferential side wall in insertion hole, the inner circumferential side wall of the protection bearing and the circumferential side wall top region of adjustment axis Domain is fixedly connected.

The bonesetting traction recovering instrument of the utility model, further includes four groups of steady arms, and the top of the power device is left front Side, forward right side, left rear side and right lateral side are respectively arranged with four groups of location holes, the equal ultromotivity device in the bottom end of four groups of steady arms Upside be inserted into four groups of positioning holes respectively, the top of four groups of steady arms respectively with the bottom end front left side of lifting plate, a left side Rear side, forward right side are connected with right lateral side.

The bonesetting traction recovering instrument of the utility model, further includes back cushion, before the rear end of the back cushion and support device Hold upper zone connection.

The bonesetting traction recovering instrument of the utility model further includes four groups of supports, the top of four groups of supports respectively with Bottom end front left side, forward right side, the left rear side of power device are connected with right lateral side.

The bonesetting traction recovering instrument of the utility model, further include pull button, it is described pull button left end central region with The right end of pressure ram connects.

The bonesetting traction recovering instrument of the utility model, further includes protective block, the top of the protective block and adjusting screw thread The bottom end of bar connects with one heart.

Adjusting adjustment axis the utility model has the following beneficial effects: adjustment axis can be rotated first compared with prior art Rotation in device, then adjustment axis drives power chain rotation, while power chain is rotated by chain-driving driven sprocket, at this time Driven gear and driven chain rotate synchronously, and then driven gear then drives control gear rotation, at this moment control the adjusting of gear The internal screw thread of threaded hole and the external screw thread engagement rotation for adjusting threaded rod, since control gear has been fixed on control by swivel becket In device processed, therefore the threaded rod just longitudinal sliding motion in the sliding eye of power device is adjusted, while adjusting threaded rod and will pass through promotion Strip, which moves cushion, realizes longitudinal adjusting, after cushion is adjusted to suitable height according to patient requests, stops operating Adjustment axis passes through to reduce bonesetting traction recovering instrument by the height for the cushion for adjusting bonesetting traction recovering instrument Height is adjusted to meet the difficulty of the usage comfort of different sized patients, thus enhances practicability；Once and maloperation When bonesetting traction recovering instrument leads to excessive to the traction dynamics of patient, at this moment rotating bar can lift limit with biggish power Position device, then limiter then pass through pressure ram lift crushing block make crushing block to control-rod provide it is upward lift power, then control Bar processed then passes through movable plate and provides pulling force for dynamic ropes, this pulling force is tractive force suffered by patient, due to this traction Power has been more than the normal pulling force that patient is able to bear, and crushing block is just pressed down against pressure ram and is pushed into pressure ram at this time To restorer, at this moment pressure ram will pass through pushing plate and squeeze limit spring and move right, when pressure ram is completely from crushing block When bottom end is detached from, at this moment control-rod can drive crushing block to move down rapidly in limit chamber under the pulling of dynamic ropes, at this moment Doctor hears that just work recognizes this to crushing block in the sound of limit chamber inner impact by the observation unexpected quick rotation of rotating bar When tractive force it is excessive, doctor can stop distraction procedure in time, due to control-rod drive crushing block be moved to limit chamber bottom When end, at this moment pressure ram has resetted under the promotion of limit spring, thus needs to pull the right end of pressure ram to make to squeeze Bar continues the inside for being retracted to restorer, then makes movable plate lift control bar and crushing block to limit chamber by lifting movable plate Top, at this moment stopping drag pressure ram makes pressure ram continue for crushing block to be stuck under the promotion of limit spring by pushing plate The top of limit chamber, to reduce bonesetting traction recovering instrument since maloperation makes traction dynamics by adding protective device The excessive probability to cause damages to patient health, thus reduce using limitation.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the rotating bar of the utility model and the attachment structure schematic diagram of limiter；

Fig. 3 is the partial enlargement structural representation of the A of the utility model；

It is attached marked in the figure: 1, support rod；2, rotating bar；3, left band rotating ring；4, right belt rotating ring；5, dynamic ropes；6, cushion；7, Hitch frame；8, support device；9, power device；10, adjuster；11, controller；12, adjustment axis；13, power chain；14, chain Item；15, driven gear；16, driven sprocket；17, gear is controlled；18, swivel becket；19, threaded rod is adjusted；20, lifting plate；21, Limiter；22, control-rod；23, crushing block；24, movable plate；25, pressure ram；26, pushing plate；27, limit spring；28, it resets Device；29, rocking bar；30, bearing is protected；31, four groups of steady arms；32, back cushion；33, four groups of supports；34, button is pulled；35, protective block.

Specific embodiment

With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.

As shown in Figure 1 to Figure 3, a kind of bonesetting traction recovering instrument of the utility model, including draft gauge, support rod 1, turn Lever 2, left band rotating ring 3, right belt rotating ring 4, dynamic ropes 5, cushion 6 and hitch frame 7, draft gauge are provided with support device 8 and power Device 9, the left end upper zone of support device 8 are provided with manipulation plate, and power device 9 is internally provided with working chamber, power The top of device 9 is connect with the bottom end of cushion 6, and support device 8 is internally provided with control chamber, the front bottom end region of control chamber It is connected to the rear end central region of working chamber, connect, prop up on front side of the bottom end of support rod 1 and the top middle portion region of support device 8 The top Background Region of support arrangement 8 is provided with traction rope, and the top of support rod 1 is provided with rotation slot, the left end and the right side of rotating bar 2 The central region at end is hinged with the left end of rotation slot and right end respectively, the rear side of the bottom end of the left top with rotating ring 3 and rotating bar 2 Connection, the top of traction rope and left band rotating ring 3 are fixed to be set with, and the top area and right belt rotating ring 4 of dynamic ropes 5 are fixed to be set with, and is moved The bottom end of power rope 5 is connect with the top middle portion region of hitch frame 7；It further include adjuster 10, controller 11, adjustment axis 12, power Sprocket wheel 13, driven gear 15, driven sprocket 16, control gear 17, swivel becket 18, adjusts threaded rod 19 and lifting plate at chain 14 20, the right end of adjuster 10 is connect with the left end central region of controller 11, the bottom end of controller 11 and the top of power device 9 Central region connection, adjuster 10 are internally provided with adjusting cavity, and controller 11 is internally provided with control chamber, the top of adjusting cavity End central region is provided with and communicated with insertion hole, and the upside of the bottom end self tuning regulator 10 of adjustment axis 12 turns through insertion hole and stretches Enter to the inside of adjusting cavity, the bottom end of adjustment axis 12 and the bottom center area rotation of adjusting cavity connect, power chain 13 and tune The fixed suit of the bottom section of nodal axisn 12, the right end bottom section of adjusting cavity and the left end central region of control chamber are provided with and communicated with Through hole, the top of control chamber and the central region of bottom end are respectively communicated with the upper lift span of setting and lower lift span, adjust threaded rod 19 top is connect with the center bottom region of lifting plate 20, and the bottom end of adjusting threaded rod 19 passes through upper from the upside of controller 11 Lift span and the inside for stretching to control chamber, adjust threaded rod 19 bottom end from the inside of control chamber pass through lower lift span and It is extend out to the downside of control chamber, the top middle portion region of power device 9 is provided with sliding eye, and the bottom end for adjusting threaded rod 19 is automatic The circumferential side wall that the upside of power device 9 penetrates circumferential side wall and sliding eye that threaded rod 19 is adjusted to the inside of sliding eye slides It is close to, the top central area of control gear 17 is provided through adjusting threaded hole, control gear 17 and adjusting 19 spiral shell of threaded rod The bottom end of dress, control gear 17 is close to the bottom end of control chamber, the top middle portion regional connectivity setting of the control chamber of controller 11 There is annular groove, swivel becket 18 and annular groove rotation clamp, the bottom end of swivel becket 18 and the tip edge annulus of control gear 17 Domain is fixedly connected, and the rotation of the central area of driven gear 15 is provided with fixing axle, the top and bottom end of fixing axle respectively with control The top of chamber is connected with the Left-side center region of bottom end, the right end of the circumferential side wall of driven gear 15 and the circle of control gear 17 The left end of all side walls is engaged, and the bottom end of driven sprocket 16 is connect with the top of driven gear 15, and driven sprocket 16 and fixing axle turn Dynamic suit, the right areas of the circumferential side wall of driven sprocket 16 and the right areas rotation connection of chain 14, the left end of chain 14 Through hole is passed through from the inside of control chamber and stretches to the inside of adjusting cavity, left region and the power chain 13 of chain 14 The left region of circumferential side wall is rotatablely connected；It further include limiter 21, control-rod 22, crushing block 23, movable plate 24, pressure ram 25, it is connect on the right side of pushing plate 26, limit spring 27 and restorer 28, the bottom end of limiter 21 and the top of rotating bar 2, limiter 21 are internally provided with limit chamber, telescopic hole are provided with and communicated on the left of the center bottom region of limit chamber, the top of rotating bar 2 is right Portion region is provided through control hole, and the bottom end of control-rod 22 is connect with the top middle portion region of movable plate 24, movable plate 24 Bottom end is connect with the top of right belt rotating ring 4, and the downside of the top rotation lever 2 of control-rod 22, which passes through control hole and extend out to, to be turned The top of the upside of lever 2, control-rod 22 passes through telescopic hole from the downside of limiter 21 and stretches to the inside of limit chamber, squeezes The left end of briquetting 23 is connect with the right end top area of the circumferential side wall of control-rod 22, the right end upper zone connection of limit chamber Extrusion cavities are provided with, the left end of restorer 28 is connect with the right end top area of limiter 21, and restorer 28 is internally provided with The left end central region of extrusion chamber, extrusion chamber is connected to the right end of extrusion cavities, and the inside of the left end self compaction chamber of pressure ram 25 is worn It crosses extrusion cavities and stretches to the inside of limit chamber, the top left hand of the circumferential side wall of pressure ram 25 and the circumference of crushing block 23 It is close on the right side of the bottom end of wall, the top of the circumferential side wall of crushing block 23 and the top of control-rod 22 are tight with the top of limit chamber Patch, the right end central region of extrusion chamber are provided with and communicated with reset hole, and the inside of the right end self compaction chamber of pressure ram 25, which passes through, to be resetted Hole and the right side for extending out to restorer 28, the central region of pushing plate 26 and pressure ram 25 are fixed to be set with, limit spring 27 with 25 movable set of pressure ram, the left end of limit spring 27 and right end are tight with the right end of the right end of pushing plate 26 and extrusion chamber respectively Patch；Adjustment axis can be rotated first rotates adjustment axis in adjuster, and then adjustment axis drives power chain rotation, moves simultaneously Riding chain wheel is rotated by chain-driving driven sprocket, and driven gear and driven chain rotate synchronously at this time, and then driven gear is then Control gear rotation is driven, the internal screw thread at this moment controlling the adjusting threaded hole of gear and the external screw thread engagement for adjusting threaded rod turn It is dynamic, since control gear has been fixed in controller by swivel becket, threaded rod is adjusted just in the sliding of power device Longitudinal sliding motion in hole, at the same adjust threaded rod will pass through lifting plate drive cushion realize longitudinal adjusting, to by cushion according to Patient requests are adjusted to after suitable height, and stop operating adjustment axis, thus by adjusting bonesetting traction recovering instrument The height of cushion reduce bonesetting traction recovering instrument by adjusting height to meet the usage comfort of different sized patients Difficulty, thus enhance practicability；Once and maloperation bonesetting traction recovering instrument causes to spend the tractive force of patient When big, at this moment rotating bar can lift limiter with biggish power, and then limiter then passes through pressure ram and lifts crushing block Make crushing block to control-rod provide it is upward lift power, then control-rod then passes through movable plate and provides pulling force for dynamic ropes, this Pulling force is tractive force suffered by patient, since this tractive force has been more than the normal pulling force that patient is able to bear, this When crushing block be just pressed down against pressure ram and pressure ram be pushed into restorer, at this moment pressure ram will pass through pushing plate extruding Limit spring and move right, when pressure ram completely from crushing block bottom end be detached from when, at this moment control-rod can be in dynamic ropes Lower drive crushing block is pulled to move down rapidly in limit chamber, at this moment doctor is by the observation unexpected quick rotation of rotating bar, and listens To crushing block, in the sound of limit chamber inner impact, just work recognizes that tractive force at this time is excessive, and doctor can stop drawing in time Process, when driving crushing block to be moved to limit chamber bottom end due to control-rod, at this moment pressure ram is under the promotion of limit spring It has been resetted that, thus need to pull the right end of pressure ram that pressure ram is made to continue the inside for being retracted to restorer, then by lifting Movable plate makes movable plate lift control bar and crushing block to the top of limit chamber, and at this moment stopping drag pressure ram passes through pressure ram Pushing plate continues the top that crushing block is stuck in limit chamber under the promotion of limit spring, thus by adding protective device reduction Bonesetting traction recovering instrument is reduced due to maloperation the make traction dynamics excessive probability that causes damages to patient health Use limitation.

The bonesetting traction recovering instrument of the utility model further includes rocking bar 29, the center bottom of the right areas of rocking bar 29 Region is connect with the top of adjustment axis 12；Rotating adjustment axis by rocking bar can make the rotation of adjustment axis more laborsaving, thus Enhance convenience.

The bonesetting traction recovering instrument of the utility model further includes protection bearing 30, protects the excircle side wall of bearing 30 It is fixedly connected with the inner circumferential side wall in insertion hole, protects the inner circumferential side wall of bearing 30 and the circumferential side wall top region of adjustment axis 12 Domain is fixedly connected；By protecting bearing that the rotation of adjustment axis can be made more stable, to enhance practicability.

The bonesetting traction recovering instrument of the utility model, further includes four groups of steady arms 31, and the top of power device 9 is left front Side, forward right side, left rear side and right lateral side are respectively arranged with four groups of location holes, the equal ultromotivity device 9 in the bottom end of four groups of steady arms 31 Upside be inserted into four groups of positioning holes respectively, the top of four groups of steady arms 31 respectively with the bottom end front left side of lifting plate 20, a left side Rear side, forward right side are connected with right lateral side；When lifting plate drives cushion vertical adjustment, at this moment four groups of steady arms are respectively four The sliding of group location hole, thus enhance the stability of lifting plate and cushion.

The bonesetting traction recovering instrument of the utility model, further includes back cushion 32, before the rear end of back cushion 32 and support device 8 Hold upper zone connection；Patient can be made more comfortable when traction by back cushion, to enhance practicability.

The bonesetting traction recovering instrument of the utility model, further includes four groups of supports 33, the top of four groups of supports 33 respectively with Bottom end front left side, forward right side, the left rear side of power device 9 are connected with right lateral side；It can make equipment raising pair by four groups of supports The adaptability of different placed sides, to reduce using limitation.

The bonesetting traction recovering instrument of the utility model, further include pull button 34, pull button 34 left end central region with The right end of pressure ram 25 connects；By pull button can make pressure ram reset adjust it is more convenient, thus enhance it is convenient Property.

The bonesetting traction recovering instrument of the utility model further includes protective block 35, the top of protective block 35 and adjusting screw thread The bottom end of bar 19 connects with one heart；Since the circumferential side wall of protective block does not have screw thread, when the adjusting threaded hole of control gear turns When moving the least significant end for adjusting threaded rod, at this moment adjusting threaded hole can not rotate on protective block, thus protective block is exchanged Section threaded rod plays the role of limit, its probability being detached from control gear is effectively reduced, to reduce use Limitation.

The bonesetting traction recovering instrument of the utility model, at work, medical instrument brand shop in the market first Buy existing bonesetting traction recovering instrument, then according to purchase its buy when institute band instruction for mounting by it is existing just Bone traction rehabilitation instrument accesses power supply and is placed on specified position, and then rotating adjustment axis by rocking bar is adjusting adjustment axis Rotation in device is saved, then adjustment axis drives power chain rotation, while power chain is rotated by chain-driving driven sprocket, this When driven gear and driven chain rotate synchronously, then driven gear then drive control gear rotation, at this moment control gear tune It saves the internal screw thread of threaded hole and adjusts the external screw thread engagement rotation of threaded rod, since control gear is fixed on by swivel becket In controller, therefore the threaded rod just longitudinal sliding motion in the sliding eye of power device is adjusted, while adjusting threaded rod and will pass through and mentioning Lift slab drives cushion to realize longitudinal adjusting, after cushion is adjusted to suitable height according to patient requests, stops turning Dynamic adjustment axis, patient are sitting on the cushion on the top of the power device of bonesetting traction recovering instrument, and then doctor is according to just Hitch frame is fixed on the corresponding position of patient by the operation instructions of Bone traction rehabilitation instrument, then manipulates the manipulation plate on instrument Traction dynamics are regulated, the traction rope for the traction recovering instrument that at this moment bonesets drives the circumferential left end for pulling down turn lever by left, Rotating bar is set to go out to rotate around with the hinged of support rod, at this moment the right end of rotating bar will pass through right belt rotating ring and pull dynamic ropes, make Dynamic ropes draw patient's opposite site by hitch frame, once wherein maloperation bonesetting traction recovering instrument causes to patient's When traction dynamics are excessive, at this moment rotating bar can lift limiter with biggish power, and then limiter then passes through pressure ram Lift crushing block make crushing block to control-rod provide it is upward lift power, then control-rod then passes through movable plate and provides for dynamic ropes Pulling force, this pulling force are tractive force suffered by patient, due to this tractive force be more than patient be able to bear normally lead Be pulled power, and crushing block is just pressed down against pressure ram and pressure ram is pushed into restorer at this time, and at this moment pressure ram will pass through Pushing plate squeezes limit spring and moves right, when pressure ram is detached from from crushing block bottom end completely, at this moment control-rod meeting Crushing block is driven to move down rapidly in limit chamber under the pulling of dynamic ropes, at this moment doctor quickly turns suddenly by observing rotating bar It is dynamic, and hear that just work recognizes that tractive force at this time is excessive to crushing block in the sound of limit chamber inner impact, doctor can and When stop distraction procedure, due to control-rod drive crushing block be moved to limit chamber bottom end when, at this moment pressure ram limit bullet It has been resetted under the promotion of spring, thus has needed to pull the right end of pressure ram that pressure ram is made to continue the inside for being retracted to restorer, so The top for making movable plate lift control bar and crushing block to limit chamber by lifting movable plate afterwards, at this moment stopping drag pressure ram makes Pressure ram continues the top that crushing block is stuck in limit chamber by pushing plate under the promotion of limit spring.

Term as used herein "front", "rear", "left", "right" and similar statement are for illustrative purposes only.

The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art For art personnel, without deviating from the technical principle of the utility model, several improvements and modifications can also be made, these change It also should be regarded as the protection scope of the utility model into modification.

Claims

1. a kind of bonesetting traction recovering instrument, including draft gauge, support rod (1), rotating bar (2), left band rotating ring (3), right belt are dynamic Ring (4), dynamic ropes (5), cushion (6) and hitch frame (7), draft gauge are provided with support device (8) and power device (9), support The left end upper zone of device (8) is provided with manipulation plate, and power device (9) is internally provided with working chamber, power device (9) Top connect with the bottom end of cushion (6), support device (8) is internally provided with control chamber, the front bottom end region of control chamber It is connected to the rear end central region of working chamber, connects on front side of the bottom end of support rod (1) and the top middle portion region of support device (8) It connects, the top Background Region of support device (8) is provided with traction rope, and the top of support rod (1) is provided with rotation slot, rotating bar (2) central region of left end and right end is hinged with the left end of rotation slot and right end respectively, the top of left band rotating ring (3) and rotation The rear side of the bottom end of bar (2) connects, the top of traction rope and left band rotating ring (3) is fixed is set with, the top area of dynamic ropes (5) with The fixed suit of right belt rotating ring (4), the bottom end of dynamic ropes (5) is connect with the top middle portion region of hitch frame (7)；It is characterized in that, Further include adjuster (10), controller (11), adjustment axis (12), power chain (13), chain (14), driven gear (15), from Movable sprocket (16), swivel becket (18), adjusts threaded rod (19) and lifting plate (20), the adjuster (10) at control gear (17) Right end connect with the left end central region of controller (11), the top of the bottom end of the controller (11) and power device (9) Central region connection, the adjuster (10) are internally provided with adjusting cavity, and the controller (11) is internally provided with control Chamber, the top middle portion regional connectivity of the adjusting cavity are provided with insertion hole, the bottom end self tuning regulator (10) of the adjustment axis (12) Upside turn through insertion hole and stretch to the inside of adjusting cavity, the bottom end of the adjustment axis (12) and the bottom end of adjusting cavity Central area rotation connection, the fixed suit of the bottom section of the power chain (13) and adjustment axis (12), the adjusting cavity The left end central region of right end bottom section and control chamber is provided with and communicated with through hole, in the top and bottom end of the control chamber Portion region is respectively communicated with the upper lift span of setting and lower lift span, the bottom on the top for adjusting threaded rod (19) and lifting plate (20) Central region connection is held, the bottom end for adjusting threaded rod (19) passes through upper lift span from the upside of controller (11) and protrudes into To the inside of control chamber, the bottom end for adjusting threaded rod (19) passes through lower lift span from the inside of control chamber and extend out to control The downside of chamber processed, the top middle portion region of the power device (9) are provided with sliding eye, the bottom end for adjusting threaded rod (19) It is penetrated on the upside of ultromotivity device (9) to the inside of sliding eye, the circumferential side wall for adjusting threaded rod (19) and sliding eye Circumferential side wall sliding is close to, and the top central area of control gear (17) is provided through adjusting threaded hole, the control Gear (17) and adjusting threaded rod (19) spiral shell dress, the bottom end of control gear (17) are close to the bottom end of control chamber, the control The top middle portion regional connectivity of the control chamber of device (11) processed is provided with annular groove, and the swivel becket (18) and annular groove rotation block The bottom end of dress, the swivel becket (18) is fixedly connected with the tip edge annular region of control gear (17), the driven gear (15) central area rotation is provided with fixing axle, the top and bottom end of the fixing axle respectively with the top of control chamber and bottom end The connection of Left-side center region, the circumferential side wall of the right end of the circumferential side wall of the driven gear (15) and control gear (17) Left end engagement, the bottom end of the driven sprocket (16) connect with the top of driven gear (15), the driven sprocket (16) with consolidate Fixed-axis rotation suit, the right areas of the circumferential side wall of the driven sprocket (16) and the right areas of chain (14) rotate and connect It connects, the left end of the chain (14) passes through through hole from the inside of control chamber and stretches to the inside of adjusting cavity, the chain (14) left region of the circumferential side wall of left region and power chain (13) is rotatablely connected；It further include limiter (21), control Bar (22), crushing block (23), movable plate (24), pressure ram (25), pushing plate (26), limit spring (27) and restorer processed (28), it is connect on the right side of the bottom end of the limiter (21) and the top of rotating bar (2), limiter (21) are internally provided with The center bottom region left side of limit chamber, the limit chamber is provided with and communicated with telescopic hole, the top right part area of the rotating bar (2) Domain is provided through control hole, and the bottom end of the control-rod (22) is connect with the top middle portion region of movable plate (24), the shifting The bottom end of movable plate (24) is connect with the top of right belt rotating ring (4), is worn on the downside of the top rotation lever (2) of the control-rod (22) It crosses control hole and extend out to the upside of rotating bar (2), the downside of top from the limiter (21) of the control-rod (22) passes through Telescopic hole and the inside for stretching to limit chamber, the right end of the circumferential side wall of the left end and control-rod (22) of the crushing block (23) Top area connection, the right end upper zone of the limit chamber is provided with and communicated with extrusion cavities, the left end of the restorer (28) It is connect with the right end top area of limiter (21), the restorer (28) is internally provided with extrusion chamber, the extrusion chamber Left end central region is connected to the right end of extrusion cavities, and the inside of the left end self compaction chamber of the pressure ram (25) passes through extrusion cavities simultaneously And the inside of limit chamber is stretched to, the top left hand of the circumferential side wall of the pressure ram (25) and the circumferential side wall of crushing block (23) Bottom end on the right side of be close to, the top of the top of the circumferential side wall of the crushing block (23) and control-rod (22) with the top of limit chamber End is close to, and the right end central region of the extrusion chamber is provided with and communicated with reset hole, the right end self compaction chamber of the pressure ram (25) Inside pass through reset hole and extend out to the right sides of restorer (28), the central region and pressure ram of the pushing plate (26) (25) fixed suit, the limit spring (27) and pressure ram (25) movable set, the left end and the right side of the limit spring (27) It is close to respectively with the right end of the right end of pushing plate (26) and extrusion chamber at end.

2. bonesetting traction recovering instrument as described in claim 1, which is characterized in that further include rocking bar (29), the rocking bar (29) the center bottom region of right areas is connect with the top of adjustment axis (12).

3. bonesetting traction recovering instrument as claimed in claim 2, which is characterized in that it further include protection bearing (30), it is described anti- The excircle side wall for protecting bearing (30) is fixedly connected with the inner circumferential side wall in insertion hole, the inner circumferential side of protection bearing (30) Wall is fixedly connected with the circumferential side wall top area of adjustment axis (12).

4. bonesetting traction recovering instrument as claimed in claim 3, which is characterized in that it further include four groups of steady arms (31), it is described Top front left side, forward right side, left rear side and the right lateral side of power device (9) are respectively arranged with four groups of location holes, four groups of branch The upside for holding the equal ultromotivity device (9) in bottom end of bar (31) is inserted into four groups of positioning holes, four groups of steady arms (31) respectively Top connect respectively with bottom end front left side, left rear side, forward right side and the right lateral side of lifting plate (20).

5. bonesetting traction recovering instrument as claimed in claim 4, which is characterized in that further include back cushion (32), the back cushion (32) rear end is connect with the front end upper zone of support device (8).

6. bonesetting traction recovering instrument as claimed in claim 5, which is characterized in that it further include four groups of supports (33), described four The top of group support (33) is connect with bottom end front left side, forward right side, left rear side and the right lateral side of power device (9) respectively.

7. bonesetting traction recovering instrument as claimed in claim 6, which is characterized in that it further include pulling button (34), the pulling The left end central region of button (34) is connect with the right end of pressure ram (25).

8. bonesetting traction recovering instrument as claimed in claim 7, which is characterized in that further include protective block (35), the protection The top of block (35) concentric is connect with the bottom end for adjusting threaded rod (19).