CN208511282U

CN208511282U - A kind of tailstock frame of protrasion of the lumbar intervertebral disci traction

Info

Publication number: CN208511282U
Application number: CN201721035066.XU
Authority: CN
Inventors: 郑元波
Original assignee: Wenzhou Peoples Hospital
Current assignee: Wenzhou Peoples Hospital
Priority date: 2017-08-17
Filing date: 2017-08-17
Publication date: 2019-02-19
Anticipated expiration: 2027-08-17

Abstract

The utility model discloses a kind of tailstock framves of protrasion of the lumbar intervertebral disci traction, drawing method treatment can only be received on the iron bedstand that hospital has tailstock frame by solving patients with lumbar disc herniation, and the tailstock of the bed of simmons does not have tailstock frame in family, the problem of patient can not voluntarily be treated using drawing method at home, the main points of its technical scheme are that including a strut, two support arms and two stabilizer blades, the support arm is provided with stretching structure, bed applied to a variety of height, strut both ends with one end hinge-connection of two support arms, after support arm is rotated by hinge-connection, support arm protrudes into strut into a bar, conducive to storage, save space, described two stabilizer blades are connect with the other end of two support arms respectively, stabilizer blade is used for the positioning and support of whole device, whole device is when in use, strut is parallel with the plane that two support arms are collectively formed In the tailstock of Simmons bed, and close to the tailstock of Simmons bed, suitable patient is in treatment.

Description

A kind of tailstock frame of protrasion of the lumbar intervertebral disci traction

Technical field

The utility model relates to a kind of medical device, more particularly to a kind of protrasion of the lumbar intervertebral disci traction Tailstock frame.

Background technique

In medicine, to a kind of method that the patient of the protrasion of the lumbar intervertebral disci uses traction, in hospital, people lies low in brandreth On bed, a cross bar is arranged in tailstock, and one end of pelvic traction belt is connected to the waist of people, and the other end hangs weight, pelvic traction Band is hung on cross bar, and cross bar is used as a fulcrum at this time, right as weight has a tractive force to human body waist by pelvic traction belt The protrasion of the lumbar intervertebral disci has good therapeutic effect, slows down the state of an illness, and this method could only use on the iron bedstand of hospital, Hospital bed is limited, and hospitalization cost is high, and at home, everybody uses the bed of simmons, and tailstock does not have cross bar, i.e., at present at home There is no corresponding traction assisting device to use for the patient of the protrasion of the lumbar intervertebral disci.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of rotatable grafting, positioning, just In the tailstock frame for the protrasion of the lumbar intervertebral disci traction stored and used.

To achieve the above object, the utility model provides following technical solution: a kind of protrasion of the lumbar intervertebral disci traction use Tailstock frame, include a strut, two support arms and two stabilizer blades, the strut both ends are cut with scissors with one end of two support arms respectively Link, the other end of the stabilizer blade respectively with two support arms are attached, and the support arm includes the first wall body and the second wall body, institute Hollow out inside the first wall body is stated, the first cavity is formed, the second wall body is inserted into telescopic in the first wall body set by the first cavity It sets, hollow out inside the strut forms the second cavity, and second cavity is adapted with the first wall body, with first wall It include L-type track, the L-type track includes the first track and the second track, and first parallel track is in the first wall body Axle body, for second track perpendicular to the first track, the L-type track can be for strut and the pin of support arm junction its it Middle sliding, two support arms can be rotated by rotation center of pin, and the strut both ends are provided with movable part, described Movable part includes the first locking head and the second locking head, and the first locking head stretches out strut end face, and the second locking head protrudes into the second sky It include locking hole with first wall, when support arm is perpendicular with strut, the first locking head is corresponding with locking hole to be set in chamber It sets, when pin slides to second track one end from the junction of the first track and the second track, the first locking head passes through locking hole, and It is stuck on the inside of the first wall body, strut is positioned together with support arm, and is in a door frame shaped, when support arm is in same with the second cavity On straight line, when pin slides to first track one end from the junction of the first track and the second track, the first wall body protrudes into second In cavity, the second locking hole is correspondingly arranged with locking hole, and the second locking hole passes through locking hole and is stuck on the inside of the first wall body, strut It is positioned together with support arm, and is in a straight-bar.

The strut both ends include holding tank as a further improvement of the utility model, and the holding tank is located at Strut bottom side includes loose slot and key slot in the holding tank, and the movable part is contained in holding tank, the movable part packet Movable neck, the first spring stack, head and by body are included, the movable neck is contained in loose slot, the first locking head connection Described to be contained in key slot by body in movable neck one end, head is connect with by body, and stretches out key slot, is located at branch rod outer surface Outside, the movable neck is connect with by body, and first spring stack is connected with movable neck, and is arranged with the first spring, the first bullet One end of spring is connected with loose slot, when support arm is perpendicular with strut, and support arm and strut carry out installation locking, by head Force squeezes, and moves by key slot, and movable neck moves in loose slot with by body is mobile, and the first locking head is driven to move Dynamic, movable neck squeezes the first spring, as pin slides to second track one end from the junction of the second track and the first track, the One locking head passes through locking hole, and when cancelling force, the first spring pushes movable neck that movable part is resetted, the first locking head and the One wall body inner wall clamping, so that the first wall body is fixed together with strut, it is right when support arm carries out releasing locking with strut Head force, so that the first locking head and the first wall body inner wall de-chucking, as pin slides to second from second track one end Track and the first rail connection, the first locking head exit locking hole, and the first wall body and strut, which release, to be positioned.

The movable part further includes having second spring column as a further improvement of the utility model, the second spring Column is connected with movable neck, and is oppositely arranged with the first spring stack, and second spring, the second bullet are arranged on the second spring column Spring one end is connected with loose slot, and movable neck is co-located at loose slot intermediate region by the first spring and second spring, described Second locking head is connected with by body, when the first wall body protrudes into the second cavity, exerts a force downwards to the first locking head, the second locking Head is retracted into key slot, and the first wall body is moved along the second cavity, when the first wall body is moved to locking hole position corresponding with the second locking head When setting, second spring restores deformation, so that the second locking head passes through locking hole and positions the first wall body with strut.

First locking head and the second locking head include arc area and plane as a further improvement of the utility model, Area, the arc area are a round and smooth curved surfaces, and the plane area is connected with arc area, when the first wall body and strut carry out installation lock When tight, locking hole squeezes the sliding of the area Bing Yanhu of arc area, while deformation occurs for the first spring or second spring, when locking hole passes through arc When area reaches plane area, the first spring or second spring restore deformation, and it is empty into first that arc area and plane area both pass through locking hole In chamber, and the first wall body is blocked by plane area, limits the movement of support arm.

Retaining ring, the locking ring inner surface are additionally provided on the support arm as a further improvement of the utility model, Have a screw thread, the first wall body includes threaded area and fluting, the threaded area can deformation, positioned at one end of the first cavities open, And extend inwards from one end of the first cavities open along disc, screw thread nominal dimension is gradually increased, and the fluting is along the circumferential direction It is evenly distributed in threaded area, retaining ring is adapted with threaded area.

The stabilizer blade includes foot body as a further improvement of the utility model, and foot body one end includes slot neck, slot Body and notch, the slot neck are distributed along contour direction, and the notch uniformly disconnects slot neck, and the slot body is located at below slot neck, The second wall body is provided with link slot far from one end of the first wall body, and the link slot is provided with convex block, the slot neck and slot The opening that mouth is collectively formed is adapted with convex block, and convex block is entered in slot body by slot neck, when slot neck is correspondingly arranged with link slot When, swivel foot body, slot neck is caught in link slot, and convex block is limited in slot body by slot neck, so that foot body and the second wall body are connected to one It rises.

The stabilizer blade further includes having sliding feet and angle as a further improvement of the utility model, the angle It is integrally formed with sliding feet, the sliding feet includes sliding eye, and the foot body further includes having movable span, sliding axle, third empty Chamber, the first control hole and the second control hole, the first control hole are parallel to foot body, and the second control hole is perpendicular to the first control hole, institute Sliding feet is stated across movable span, sliding axle passes through sliding eye, so that sliding feet is connected with foot body, sliding axle can be in sliding eye Sliding, outside foot body, sliding feet is located in third cavity angle, is provided with driving member and third bullet in the third cavity Spring, the third spring pocket be set to driving member on third spring stack and be connected with foot body inner wall, further include on the driving member There are swivelling chute, connecting shaft and rotary sleeve, it includes control piece on the rotary sleeve that the rotary sleeve, which is set in swivelling chute, institute It states control piece to be located on the side of rotary sleeve, and is correspondingly arranged with the first control hole, the connecting shaft is by driving member and sliding feet Hinge is connected together, and described control piece a part is stretched out outside the first control hole, and first control hole is connected with the second control hole It connecing, when storing storage, control piece is first moved along the direction of the first control hole, rotary sleeve drives driving member to move up and down, So that driving member compresses third spring and drives sliding feet mobile, angle is collapsed as sliding feet is mobile, when control piece position The junction for moving on to the first control hole and the second control hole moves control piece along the second control hole, rotary sleeve rotation, angle Gathering is fixed below foot body, when opening positioning, control piece is first moved along the second control hole, control is worked as in rotary sleeve rotation Part slides to the first control hole and the second control hole junction and moves along the first control hole, and third spring restores deformation, positioning Foot opens, the foot body lower end closed, limits and stops to driving member.

It is provided with lantern ring with the foot as a further improvement of the utility model, includes control in the lantern ring Slot, the lantern ring can deformation, lantern ring is set in foot, at the same control piece stretch out foot body outer surface be partially accommodated in control flume In.

The angle is provided with rubber layer as a further improvement of the utility model, has bumps in the rubber layer Uneven lines, and it is located at the part of angle and ground face contact.

There are two block, two blocks are opposite for setting on the strut as a further improvement of the utility model, Setting, the strut include limit hole and limiting slot, and the limiting slot is arranged in strut inner wall, and the block includes protrusion Column, gear body and sliding groove, the protrusion post can pass through limit hole and stretch out on the outside of strut, and the gear is in the second cavity, is kept off Sliding groove and protrusion post is respectively set in the both ends of body, and is provided with the end face of sliding groove for the first inclined-plane, in second cavity It is provided with baffle, block piece and the 4th spring, includes slide post and the 4th spring stack on the block piece, slide post and the 4th spring Column is located on two opposite end faces of block piece, and the end face where the slide post is the second inclined-plane, and the 4th spring is set in On 4th spring stack, the 4th spring one end is connected on baffle, and slide post passes through sliding groove, while the first inclined-plane and the second inclined-plane It is bonded to each other, when the first wall body protrudes into strut, the first wall body will be contacted with slide post, and push slide post mobile, so that Block piece is subjected to displacement, and squeezes the 4th spring, with the movement on the second inclined-plane, the first inclined-plane is slided along the second inclined-plane, slided simultaneously Column is slided along sliding groove, so that in the second cavity of protrusion post retraction, when the first wall body withstands gear body and continues to move to, when the second lock When tight head is caught in the first wall body, protrusion post head end and limit hole are staggered and enter limiting slot, when the first wall body is mobile far from gear body When, the 4th spring restores deformation, and block piece pushed, and second the first inclined-plane of slope driving is mobile, when protrusion post leaves limiting slot, just When to limit hole, two inclined-planes are slided, and protrusion post is stretched out on the outside of strut by limit hole.

The beneficial effects of the utility model, support arm and strut hinge-connection, support arm, which can be rotated to, is in same with the second cavity Position on straight line, support arm can be inserted into the second cavity, by support arm and strut grafting and be positioned together, convenient for storage, section About space.

Detailed description of the invention

Perspective view when Fig. 1 is a kind of tailstock frame work of protrasion of the lumbar intervertebral disci traction.

The cross-sectional view of support arm and strut junction when Fig. 2 is a kind of tailstock frame work of protrasion of the lumbar intervertebral disci traction.

Fig. 3 is the enlarged drawing in Fig. 2 at A.

The connection figure of stabilizer blade and support arm when Fig. 4 is a kind of tailstock frame work of protrasion of the lumbar intervertebral disci traction.

Fig. 5 is the cross-sectional view that a kind of stabilizer blade of the tailstock frame of protrasion of the lumbar intervertebral disci traction opens.

Cross-sectional view when Fig. 6 is a kind of tailstock frame upper branch arm insertion strut of protrasion of the lumbar intervertebral disci traction.

Fig. 7 is the cross-sectional view that a kind of stabilizer blade of the tailstock frame of protrasion of the lumbar intervertebral disci traction collapses.

Fig. 8 is that a kind of tailstock frame of protrasion of the lumbar intervertebral disci traction is in the perspective view of a straight-bar.

Fig. 9 is a kind of bottom view of the stabilizer blade of the tailstock frame of protrasion of the lumbar intervertebral disci traction.

Figure 10 is the sectional view in Fig. 6 at A-A.

Specific embodiment

The utility model is described in further detail below in conjunction with embodiment given by attached drawing.

Referring to figs. 1 to shown in Figure 10, a kind of tailstock frame of protrasion of the lumbar intervertebral disci traction of the present embodiment, includes one 1, two support arm 2 of root strut and two stabilizer blades 3,1 both ends of strut one end hinge-connection with two support arms 2 respectively, stabilizer blade 3 respectively with The other end of two support arms 2 is attached, support arm 2 include the first wall body 21 and the second wall body 22,21 inside hollow out of the first wall body, Form the first cavity 211, the second wall body 22 is inserted into telescopic setting in the first wall body 21 by the first cavity 211, in strut 1 Portion's hollow out forms the second cavity 11, and it includes L-type track on first wall body 21 that the second cavity 11 is adapted with the first wall body 21 4, L-type track 4 includes the first track 41 and the second track 42, and the first track 41 is parallel to the axis of the first wall body 21, and second Track 42 can slide among it perpendicular to the first track 41, L-type track 4 for the pin 43 of 2 junction of strut 1 and support arm, and two Root support arm 2 can be that rotation center be rotated with pin 43, and 1 both ends of strut are provided with movable part 13, and movable part 13 includes the One locking head 131 and the second locking head 137, the first locking head 131 stretch out 1 end face of strut, and the second locking head 137 protrudes into the second sky It include locking hole 212 on the first wall body 21 in chamber 11, when support arm 2 and strut 1 are perpendicular, the first locking head 131 and locking hole 212 are correspondingly arranged, when pin 43 slides to second 42 one end of track from the junction of the first track 41 and the second track 42, the first lock Tight head 131 passes through locking hole 212, and is stuck in 21 inside of the first wall body, and strut 1 is positioned together with support arm 2, and is in a doorframe The tailstock frame of the state, is disposed the tailstock of Simmons bed at home by type, and the height of strut 1 is higher than the bed surface height of Simmons bed 5 arrive 10cm, and patient lies low on bed at home, and waist is cased with waistband, and rope is tied up in waistband two sides, and the rope other end is tied with weight Object, rope are suspended on strut 1, and weight is hanging and by gravity traction rope suffered by weight, and rope is put down after being straightened by weight For row in thigh and small leg outer side, while also parallel with bed surface, rope passes through waistband again has tractive force to patient's waist, rises to patient Therapeutic effect, when designing strut 1, the face contacted with rope should be set as cambered surface, be slided on strut 1 convenient for rope by pulling force, Conducive to the traction and treatment to patient's waist, while rope will not be damaged, after treatment end, when support arm 2 and second Cavity 11 is on the same line, and pin 43 slides to the first track 41 1 from the junction of the first track 41 and the second track 42 When end, the first wall body 21 is protruded into the second cavity 11, and the second locking hole 137 is correspondingly arranged with locking hole 212, the second locking hole 137 pass through locking hole 212 and are stuck in 21 inside of the first wall body, and strut 1 is positioned together with support arm 2, and is in a straight-bar, reliably Wall is placed, and can also be directly lying placed on ground, and the use in space is conducive to, and the second wall body 22 is inserted into the more of the first wall body 21 It is few, it determines the height change of support arm 2, is suitable for a variety of height of bed, the thickness of a variety of people guarantees that rope is parallel in distraction procedure In bed surface, the first locking head 131 and the second locking head 137 respectively correspond mutual fixed between two state lower branch arms 2 and strut 1 Position connection, avoids unstable between support arm 2 and strut 1, causes work and storage inconvenient.

As a kind of improved specific embodiment, referring to figs. 1 to shown in Fig. 3,1 both ends of strut include holding tank 12, it includes loose slot 122 and key slot 123 in holding tank 12 that holding tank 12, which is located at 1 bottom side of strut, and movable part 13 is contained in Holding tank 12, movable part 13 include movable neck 132, the first spring stack 133, head 134 and by body 135, and movable neck 132 accommodates In loose slot 122, the first locking head 131 is connected to 132 one end of movable neck, is contained in key slot 123, head 134 by body 135 It is connect with by body 135, and stretches out key slot 123, be located at outside 1 outer surface of strut, movable neck 132 is connect with by body 135, the first bullet Spring column 133 is connected with movable neck 132, and is arranged with the first spring 14, and one end of the first spring 14 is connected with loose slot 122, When support arm 2 and strut 1 are perpendicular, and support arm 2 and strut 1 carry out installation locking, squeezed by exerting a force to head 134, by body 135 move in key slot 123, and movable neck 132 moves in loose slot 122 with by body 135 is mobile, and drives the first locking head 131 is mobile, and movable neck 132 squeezes the first spring 14, as pin 43 is sliding from the junction of the second track 42 and the first track 41 To 42 one end of the second track, the first locking head 131 passes through locking hole 212, and when cancelling force, the first spring 14 pushes movable neck 132 reset movable part 13, the 21 inner wall clamping of the first locking head 131 and the first wall body, so that the first wall body 21 and strut 1 are fixed Together, so, support arm 2 and strut 1 are in door frame shaped for position, in use or in handling process, will not be taken off From when support arm 2 and strut 1 release when locking, to the force of head 134, so that in the first locking head 131 and the first wall body 21 Wall de-chucking, as pin 43 slides to 41 junction of the second track 42 and the first track, the first lock from 42 one end of the second track Tight head 131 exits locking hole 212, and the first wall body 21 is released with strut 1 to be positioned, and the first wall body 21 is circle core shaft progress with pin 43 Holding tank 12 and movable part 13 are correspondingly arranged at the downside of strut 1, touch head 134 accidentally in order to avoid people by rotation, So that support arm 2 and strut 1 occur to release positioning, be unfavorable for using.

As a kind of improved specific embodiment, referring to figs. 1 to shown in Fig. 3, movable part 13 further includes having second spring Column 136, second spring column 124 are connected with movable neck 132, and are oppositely arranged with the first spring stack 133, second spring column 136 On be arranged with second spring 15,15 one end of second spring is connected with loose slot 122, and movable neck 132 is by the first spring 14 and Two springs 15 are co-located at 122 intermediate region of loose slot, and the second locking head 137 is connected with by body 135, when the first wall body 21 When protruding into the second cavity 11, to the first locking head 131, force, the second locking head 137 are retracted into key slot 123, the first wall body downwards 21 move along the second cavity 11, when the first wall body 21 is moved to locking hole 212 and the second 137 corresponding position of locking head, second Spring 15 restores deformation, so that the second locking head 137 passes through locking hole 212 and positions the first wall body 21 with strut 1, is formed A piece straight-bar exerts a force the device of door frame shaped to head 134, and the first locking head 131 is detached locking after terminating treatment Hole 212, then by support arm 2 with pin 43 be that the center of circle rotates, when support arm 2 and the second cavity 11 are on same straight line, by support arm 2 It being pushed into the second cavity 11 and is positioned, i.e., the device is in a straight-bar, during picking up straight-bar and carrying out carrying storage, the One wall body 21 will not be backing out from strut 1, and the first locking head 131 is arranged on 1 end face of strut, is conducive to support arm 2 and strut 1 It stores and places in a straight-bar, the first locking head 131 will not be touched easily, guarantee that support arm 2 and strut 1 will not release locking, and Even if head 134 is touched, also only the second locking head 137 can be allowed more to protrude into the first cavity 211, will not influence the device Stability.

As a kind of improved specific embodiment, referring to figs. 1 to shown in Fig. 3, the first locking head 131 and the second locking head 137 include arc area 138 and plane area 139, and arc area 138 is a round and smooth curved surface, and plane area 139 is connected with arc area 138, When the first wall body 21 carries out installation locking with strut 1, locking hole 212 squeezes 138 area Bing Yanhu 138 of arc area and slides, while the Deformation occurs for one spring 14 or second spring 15, when locking hole 212 reaches plane area 139 by arc area 138, the first spring 14 Or second spring 15 restores deformation, arc area 138 and plane area 139 both pass through locking hole 212 and enter in the first cavity 211, and lead to It crosses plane area 139 and blocks the first wall body 21, limit the movement of support arm 2, support arm 2 is relatively convenient when being installed with strut 1, does not have to Manpower is dynamic directly to remove Compressive activities part 13, while making support arm 2 with after the installation connection of strut 1, and installation is stablized, and will not be fallen off The case where.

It is locked as a kind of improved specific embodiment referring to figs. 1 to retaining ring 5 shown in Fig. 8, is additionally provided on support arm 2 Tight 5 inner surface of ring has a screw thread, and the first wall body 21 includes threaded area 213 and fluting 214, threaded area 213 can deformation, it is empty to be located at first One end that chamber 211 is open, and extend inwards from one end that the first cavity 211 is open along disc, screw thread nominal dimension is gradually increased, Fluting 214 is distributed uniformly and circumferentially in threaded area 213, and retaining ring 5 is adapted with threaded area 213, retaining ring 5 from first The open end of wall body 21 screws in threaded area 213, and 5 internal screw thread nominal dimension of retaining ring is constant, with threaded area 213 screw in away from From threaded area 213 with retaining ring 5 in order to cooperate, i.e., threaded area 213 will be towards 5 center of circle direction deformation of retaining ring, when threaded area 213 When squeezing the second wall body 22 to the limit, retaining ring 5 can not continue threadingly area 213 and further rotate, and realize 21 He of the first wall body Clamping fixed between second wall body 22 only need to revolve retaining ring 5 towards the open end of the first wall body 21 when needing to adjust height Turn, restore deformation for threaded area 213, and the first wall body 21 and the opposite absent-mindedness of the second wall body 22 change the second wall body 22 and protrude into the first wall The length of body 21, so that the height of strut 1 is consistent with the height of patient's waist rope.

As a kind of improved specific embodiment, referring to shown in Fig. 4, stabilizer blade 3 includes foot body 31, and 31 one end of foot body includes There are slot neck 311, slot body 312 and notch 313, slot neck 311 is distributed along contour direction, and notch 313 uniformly disconnects slot neck 311, slot Body 312 is located at 311 lower section of slot neck, and the second wall body 22 is provided with link slot 222, link slot 222 far from one end of the first wall body 21 It is provided with convex block 221, slot neck 311 is adapted with the opening that notch 313 is collectively formed with convex block 221, and convex block 221 passes through slot neck 311 enter in slot body 312, and the diameter of link slot 222 is less than slot neck 311 and is formed by opening diameter, when slot neck 311 with connect When slot 222 is correspondingly arranged, swivel foot body 31, slot neck 311 is caught in link slot 222, and convex block 221 is limited in slot body 312 by slot neck 311 In so that foot body 31 links together with the second wall body 22, after patient terminates treatment, if strut 1, support arm 2 and 3 institute of stabilizer blade at One straight-bar cannot be put into locker storage, at this point, foot body 31 is rotated, so that convex block 221 and slot since length is too long The opening that neck 311 is collectively formed with notch 313 aligns and detaches, and support arm 2 is separated with stabilizer blade 3, be divided into multistage straight-bar into Row storage.

As a kind of improved specific embodiment, referring to Fig. 4 to Fig. 9 to shown, stabilizer blade 3 further includes having 33 He of sliding feet Angle 34, angle 34 and sliding feet 33 are integrally formed, and sliding feet 33 includes sliding eye 35, and foot body 31 further includes having activity Hole 318, sliding axle 314, third cavity 315, the first control hole 321 and the second control hole 322, the first control hole 321 are parallel to Foot body 31, for the second control hole 322 perpendicular to the first control hole 321, sliding feet 33 passes through movable span 318, and sliding axle 314, which passes through, to be slided Dynamic hole 35, so that sliding feet 33 is connected with foot body 31, sliding axle 314 can slide in sliding eye 35, and angle 34 is in foot body 31 outsides, sliding feet 33 are located in third cavity 315, and driving member 316 and third spring 317 are provided in third cavity 315, the Third spring stack 319 that three springs 317 are sheathed on driving member 316 is simultaneously connected with 31 inner wall of foot body, further includes on driving member 316 There are swivelling chute 325, connecting shaft 310 and rotary sleeve 324, rotary sleeve 324 is set in swivelling chute 325, includes on rotary sleeve 324 Control piece 323, control piece 323 are located on the side of rotary sleeve 324, and are correspondingly arranged with the first control hole 321, connecting shaft 310 Driving member 316 and 33 hinge of sliding feet are connected together, 323 a part of control piece is stretched out outside the first control hole 321, the first control Hole 321 is connected with the second control hole 322, when storing storage, by control piece 323 first along the direction of the first control hole 321 Mobile, rotary sleeve 324 drives driving member 316 to move up and down, so that driving member 316 compresses third spring 317 and drives sliding feet 33 is mobile, and angle 34 is collapsed as sliding feet 33 is mobile, when control piece 323 is displaced to the first control hole 321 and the second control The junction of drilling 322 moves control piece 323 along the second control hole 322, and rotary sleeve 324 rotates, and angle 34, which collapses, to be fixed Below foot body 31, when opening positioning, control piece 323 is first moved along the second control hole 322, rotary sleeve 324 rotates, and works as control Product 323 slides to the first control hole 321 and moves with 322 junction of the second control hole and along the first control hole 321, third spring 317 restore deformation, and angle 34 opens, and 31 lower end closed of foot body limits driving member 316 and stops, and avoid third spring 317 will Driving member 316 is released outside foot body 31, while being also the protection to foot body internal structure, and angle 34 is controlled by driving member 316 and received Hold together and open, collapse be conducive to space use, well storage place, opening can then grab ground, be conducive to use, by movable span 318 with And the limitation of sliding axle 314, sliding feet 33 are restricted from enough rotations, i.e., the movable part 316 being connected with sliding feet 33 can not Rotation is provided with swivelling chute 325 on movable part 316, and 325 bottom surface of swivelling chute was a cylindrical surface, rotation around driving member 316 1 weeks Pivoted housing 324 can deformation, by strutting around from centre, for set to swivelling chute 325, rotary sleeve 325 restores elastic deformation, is contained in In swivelling chute 325, rotary sleeve 325 can be driven by control piece 323 to be rotated along swivelling chute 325, by being applied with down to control piece 323 Power, drive rotary sleeve 324 have the tendency that moving up and down, since rotary sleeve 324 is limited in swivelling chute 325, to rotate 324 drive driving member 316 of set moves up and down, when patient is treated using tailstock frame, according to demand, turn control piece 323, so that Angle 34 is opened and is fixed with ground face contact, can be in Simmons bed if the child in fearness man stumbles when playing play to angle 34 Tailstock at ground or tailstock on the corresponding angle 34 collapsed be provided with location hole, stabilizer blade 3 can be collapsed in angle 34 Under state, location hole is inserted by angle 34, realizes positioning of the tailstock frame with respect to tailstock.

As a kind of improved specific embodiment, referring to figs. 1 to shown in Fig. 9, being provided with lantern ring 6, lantern ring 6 on foot body 31 In include control flume 61, lantern ring 6 can deformation, by being strutted around from 6 center of lantern ring, when control piece 323 stretches out foot body 31 When the part of outer surface corresponds to control flume 61, cancel force, lantern ring 6 restores deformation, and lantern ring 6 is set on foot body 31, same to time control Stretching 31 outer surface of foot body of product 323 is partially accommodated in control flume 61, and lantern ring 6 is stretched out outside foot body 31 to control piece 323 Part protected, avoid colliding with bad, and the first control hole 321 and the second control hole 322 are covered up, avoid sundries stifled It fills in the first control hole 321 and the second control hole 322 and influences work, if only being stretched out outside foot body 31 to control piece control piece 323 Part exerts a force, and because its is small in size, is unfavorable for exerting a force, and brings feeling of pain to people when use, the setting of lantern ring 6 is held conducive to people and applied Power, in the design, the more coarse or some lines of design that the outer surface of lantern ring 6 can be done can firmly be held, more preferably convenient for people Force.

As a kind of improved specific embodiment, referring to figs. 1 to shown in Fig. 9, angle 34 is provided with rubber layer 32, rubber There is rough lines on glue-line 32, and be located at the part of angle 34 and ground face contact, patient uses the dress in bedroom When setting treatment, bedroom ground is equipped with floorboards of wood and ceramic tile mostly, and the setting of rubber layer 32 avoids angle 34 with bedroom Face rubs, and causes the damage on ground, while rubber layer 32 plays the role of buffering, avoids the device after hanging weight, fixed Position foot 34 causes the trace of recess to ground, and rubber layer 32 will not damage ground because of the flexibility of itself, while and ground Between have good frictional force.

As a kind of improved specific embodiment, it is arranged referring to figs. 1 to shown in Figure 10, on strut 1 there are two block 16, Two blocks 16 are oppositely arranged, and strut 1 includes limit hole 17 and limiting slot 18, and limiting slot 18 is arranged in 1 inner wall of strut, block 16 include protrusion post 161, gear body 162 and sliding groove 163, and protrusion post 161 can pass through limit hole 17 and stretch out 1 outside of strut, gear Body 162 is in the second cavity 11, and sliding groove 163 and protrusion post 161 is respectively set in the both ends of gear body 162, and is provided with sliding The end face of slot 163 is the first inclined-plane 164, is provided with baffle 111, block piece 112 and the 4th spring 113, block piece in the second cavity 11 It include slide post 116 and the 4th spring stack 117 on 112, it is opposite that slide post 116 and the 4th spring stack 117 are located at block piece 112 On two end faces, the end face where slide post 116 is the second inclined-plane 118, and the 4th spring 113 is set on the 4th spring stack 117, 4th spring, 113 one end is connected on baffle 111, and slide post 116 passes through sliding groove 163, while the first inclined-plane 164 and second is oblique Face 118 is bonded to each other, and when the first wall body 21 protrudes into strut 1, the first wall body 21 will be contacted with slide post 116, and push cunning Dynamic column 116 is mobile, so that block piece 112 is subjected to displacement, squeezes the 4th spring 113, and with the movement on the second inclined-plane 118, first tiltedly Face 164 is slided along the second inclined-plane 118, while slide post 116 is slided along sliding groove 163, so that 161 the second cavity of retraction of protrusion post In 11, when the first wall body 21 withstands gear body 162 and continues to move to, when the second locking head 137 is caught in the first wall body 21, protrusion post 161 head ends and limit hole 17 are staggered and enter limiting slot 18, when the first wall body 21 is mobile far from gear body 162, the 4th spring 113 Restore deformation, block piece 112 is pushed, and the second inclined-plane 118 pushes the first inclined-plane 164 mobile, when protrusion post 161 leaves limiting slot 18, when face limit hole 17, two inclined-planes are slided, and protrusion post 161 stretches out 1 outside of strut by limit hole 17, and people is using When the device is treated, possible other people's passes by the weight stumbled and be suspended on rope, so that rope shifts, is unfavorable in this way The treatment of patient, and rope can be skidded off from one end of strut 1 and be fallen, weight drops to the ground, and the setting of block 16 is exactly to suspension Rope on strut 1 is limited, and the generation of above situation is avoided, and baffle 111 is fixed together with strut 1, and right Block piece 112 is limited, and with the movement of block piece 112, block 16 is outer by the extended strut 1 of limit hole 17 or is retracted into strut In 1, this is when storing the device, to be avoided block 16 outside strut 1 in order to terminate to treat in patient, bump to people, is also simultaneously Protection to block 16 is pushed it in order to which block 16 oneself will not be stretched out from limit hole 17 by the first wall body 21, so that Protrusion post 161 on block 16 is staggered with limit hole 17, and limiting slot 18 limits protrusion post 161, avoids the generation when placing Vibration so that protrusion post 161 shifts, and when influencing work, the case where protrusion post 161 cannot stretch out limit hole 17, when When support arm 2 and strut 1 carry out releasing locking in a straight-bar, a hand holds strut 1, and another hand applies the first locking head 131 Power, so that the second locking head 137 is retracted into key slot 123, the 4th spring 113 restores deformation, pushes the first wall body by block piece 112 21, so that support arm 2 is moved along the second cavity 11 toward 1 end face of strut, at this time the first wall body 21 automatically not under artificial directly force The second locking head 137 will be blocked, cancels and exerting a force to the first locking head 131, the first wall body 21 is fully removed by the hand that the free time gets off Outside strut 1.

To sum up, support arm 2 and 1 hinge-connection of strut, support arm 2 can rotate to the position on the same line with the second cavity 11 It sets, support arm 2 can be inserted into the second cavity 11, and support arm 2 and strut 1 are plugged in together, and convenient for storage, save space.

When support arm 2 and strut 1 are used for Case treatment, the two is perpendicular, by locking hole 212 and the first locking head 131 into Row is located by connecting, and when end is treated storage and placed, the two is in a straight line, passes through locking hole 212 and second for support arm 2 and strut 1 Locking head 137 is located by connecting, and holding tank 12 and movable part 13 are arranged in 1 bottom side of strut, reduces unexpected be touched Chance, avoid automatically terminating locking there is a situation where support arm 2 and strut 1.

First locking head 131 and the second locking head 137 are provided with arc area 138 and plane area 139, are conducive to the first wall body 21 Convenience when being located by connecting with strut 1 will not occur independently to release locking situation after connection.

The shrinkable opening of angle 34 on stabilizer blade 3, i.e. stabilizer blade 3 are shrinkable, and a piece bar of formation is stored, and support arm 2, Strut 1 is linked to be a strut, is conducive to storage, saves space, while detachably carrying out at multistage straight-bar between stabilizer blade 3 and support arm 2 Storage.

Lantern ring 6 can not only protect the structure on foot body 31, be also conducive to people and preferably exert a force operation.

Rubber layer 32 not only acts as the effect of increasing friction force, is also protected to family floor.

Rope when 16 pairs of block uses limits, and avoids rope because surprisingly shifting and falling off, while block 16 It can stretch on strut 1, stretch out in order that limit, shrink the protection in order that block 16, and people will not be bumped to, using When treatment, push out strut 1 a part of support arm 2 by block piece 112, then by being detached from support arm 2 inside strut 1, have The division of labor of two hands of utilization of effect.

Above are merely preferred embodiments of the utility model, the protection scope of the utility model is not limited merely to above-mentioned Embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should be pointed out that pair For those skilled in the art, several improvements and modifications without departing from the principle of the utility model, These improvements and modifications also should be regarded as the protection scope of the utility model.

Claims

1. a kind of tailstock frame of protrasion of the lumbar intervertebral disci traction, it is characterised in that: include a strut (1), two support arms (2) and two stabilizer blades (3), strut (1) both ends one end hinge-connection with two support arms (2) respectively, the stabilizer blade (3) is respectively It is attached with the other end of two support arms (2), the support arm (2) includes the first wall body (21) and the second wall body (22), described The internal hollow out of first wall body (21), forms the first cavity (211), and the second wall body (22) passes through the first cavity (211) insertion first Telescopic setting in wall body (21), the internal hollow out of the strut (1), forms the second cavity (11), second cavity (11) It is adapted with the first wall body (21), includes L-type track (4) on the first wall body (21), the L-type track (4) includes First track (41) and the second track (42), first track (41) are parallel to the axis of the first wall body (21), and described second For track (42) perpendicular to the first track (41), the L-type track (4) can be for the pin (43) of strut (1) and support arm (2) junction It is slided among it, two support arms (2) can be that rotation center is rotated with pin (43), strut (1) both ends It is provided with movable part (13), the movable part (13) includes the first locking head (131) and the second locking head (137), the first locking Head (131) stretches out strut (1) end face, and the second locking head (137) is protruded into the second cavity (11), wrapped on the first wall body (21) Locking hole (212) are included, when support arm (2) and strut (1) are perpendicular, the first locking head (131) is corresponding with locking hole (212) to be set It sets, when pin (43) slides to the second track (42) one end from the junction of the first track (41) and the second track (42), the first lock Tight head (131) passes through locking hole (212), and is stuck on the inside of the first wall body (21), and strut (1) is positioned together with support arm (2), and In a door frame shaped, when support arm (2) and the second cavity (11) are on the same line, pin (43) from the first track (41) and When the junction of second track (42) slides to the first track (41) one end, the first wall body (21) is protruded into the second cavity (11), the Two locking heads (137) are correspondingly arranged with locking hole (212), and the second locking head (137) passes through locking hole (212) and is stuck in the first wall On the inside of body (21), strut (1) is positioned together with support arm (2), and is in a straight-bar.

2. a kind of tailstock frame of protrasion of the lumbar intervertebral disci traction according to claim 1, it is characterised in that: the strut (1) both ends include holding tank (12), and the holding tank (12) is located at strut (1) bottom side, include in the holding tank (12) There are loose slot (122) and key slot (123), the movable part (13) is contained in holding tank (12), and the movable part (13) includes There are movable neck (132), the first spring stack (133), head (134) and by body (135), the movable neck (132) is contained in activity In slot (122), first locking head (131) is connected to movable neck (132) one end, described to be contained in key slot by body (135) (123), head (134) is connect with by body (135), and stretches out key slot (123), is located at outside strut (1) outer surface, the activity Neck (132) is connect with by body (135), and first spring stack (133) is connected with movable neck (132), and is arranged with the first bullet One end of spring (14), the first spring (14) is connected with loose slot (122), when support arm (2) and strut (1) are perpendicular, and support arm (2) When carrying out installation locking with strut (1), is squeezed by exerting a force to head (134), is moved in key slot (123) by body (135), Movable neck (132) moves in loose slot (122) with by body (135) are mobile, and drives the first locking head (131) mobile, activity Neck (132) squeezes the first spring (14), as pin (43) is slided to from the second track (42) and the junction of the first track (41) Second track (42) one end, the first locking head (131) pass through locking hole (212), and when cancelling force, the first spring (14), which pushes, lives Dynamic neck (132) reset movable part (13), the first locking head (131) and first wall body (21) inner wall clamping, so that the first wall Body (21) is fixed together with strut (1), when support arm (2) and strut (1) carry out releasing locking, is applied to head (134) Power, so that the first locking head (131) and first wall body (21) inner wall de-chucking, as pin (43) is from the second track (42) one End slides to the second track (42) and the first track (41) junction, and the first locking head (131) exits locking hole (212), the first wall Body (21) and strut (1), which release, to be positioned.

3. a kind of tailstock frame of protrasion of the lumbar intervertebral disci traction according to claim 2, it is characterised in that: the activity Part (13) further includes having second spring column (136), and the second spring column (136) is connected with movable neck (132), and with first Spring stack (133) is oppositely arranged, and is arranged with second spring (15) on the second spring column (136), second spring (15) one end It is connected with loose slot (122), movable neck (132) is co-located at loose slot by the first spring (14) and second spring (15) (122) intermediate region, second locking head (137) are connected with by body (135), when the first wall body (21) protrudes into the second cavity (11) it when, exerts a force downwards to the first locking head (131), the second locking head (137) is retracted into key slot (123), the first wall body (21) It is mobile along the second cavity (11), when the first wall body (21) is moved to locking hole (212) and the second locking head (137) corresponding position When, second spring (15) restores deformation, so that the second locking head (137) passes through locking hole (212) for the first wall body (21) and branch Bar (1) is positioned.

4. a kind of tailstock frame of protrasion of the lumbar intervertebral disci traction according to claim 3, it is characterised in that: described first Locking head (131) and the second locking head (137) include arc area (138) and plane area (139), and the arc area (138) is one Round and smooth curved surface, the plane area (139) are connected with arc area (138), when the first wall body (21) and strut (1) carry out installation lock When tight, locking hole (212) squeezes arc area (138) area Bing Yanhu (138) sliding, while the first spring (14) or second spring (15) Deformation occurs, when locking hole (212) reach plane area (139) by arc area (138), the first spring (14) or second spring (15) restore deformation, arc area (138) and plane area (139) both pass through locking hole (212) and enter in the first cavity (211), and lead to It crosses plane area (139) and blocks the first wall body (21), limit the movement of support arm (2).

5. a kind of tailstock frame of protrasion of the lumbar intervertebral disci traction according to claim 1 or 2 or 3 or 4, feature exist In: it is additionally provided with retaining ring (5) on the support arm (2), retaining ring (5) inner surface has screw thread, the first wall body (21) Including threaded area (213) and fluting (214), the threaded area (213) can deformation, be located at the first cavity (211) opening one end, And extend inwards from one end that the first cavity (211) are open along disc, screw thread nominal dimension is gradually increased, the fluting (214) It is distributed uniformly and circumferentially in threaded area (213), retaining ring (5) is adapted with threaded area (213).

6. a kind of tailstock frame of protrasion of the lumbar intervertebral disci traction according to claim 5, it is characterised in that: the stabilizer blade It (3) include foot body (31), described foot body (31) one end includes slot neck (311), slot body (312) and notch (313), the slot neck (311) it is distributed along contour direction, the notch (313) uniformly disconnects slot neck (311), and the slot body (312) is located at slot neck (311) lower section, the second wall body (22) are provided with link slot (222), the link slot far from one end of the first wall body (21) (222) it being provided with convex block (221), the slot neck (311) is adapted with the opening that notch (313) is collectively formed with convex block (221), Convex block (221) is entered in slot body (312) by slot neck (311), when slot neck (311) and link slot (222) are correspondingly arranged, rotation Turn foot body (31), slot neck (311) is caught in link slot (222), and convex block (221) is limited in slot body (312) by slot neck (311), is made Foot body (31) are obtained to link together with the second wall body (22).

7. a kind of tailstock frame of protrasion of the lumbar intervertebral disci traction according to claim 6, it is characterised in that: the stabilizer blade It (3) further include having sliding feet (33) and angle (34), the angle (34) and sliding feet (33) are integrally formed, the sliding Foot (33) includes sliding eye (35), and the foot body (31) further includes having movable span (318), sliding axle (314), third cavity (315), the first control hole (321) and the second control hole (322), the first control hole (321) are parallel to foot body (31), the second control Hole (322) passes through movable span (318) perpendicular to the first control hole (321), the sliding feet (33), and sliding axle (314), which passes through, to be slided Dynamic hole (35), so that sliding feet (33) is connected with foot body (31), sliding axle (314) can slide in sliding eye (35), positioning Outside foot body (31), sliding feet (33) is located in third cavity (315), is provided in the third cavity (315) foot (34) Driving member (316) and third spring (317), the third spring (317) are sheathed on the third spring stack on driving member (316) (319) and with foot body (31) inner wall be connected, further include on the driving member (316) have swivelling chute (325), connecting shaft (310) and Rotary sleeve (324), the rotary sleeve (324) are set in swivelling chute (325), include control piece on the rotary sleeve (324) (323), the control piece (323) is located on the side of rotary sleeve (324), and is correspondingly arranged with the first control hole (321), described Driving member (316) and sliding feet (33) hinge are connected together by connecting shaft (310), and the control piece (323) a part stretches out the Outside, first control hole (321) is connected one control hole (321) with the second control hole (322), when storing storage, will control Product (323) is first mobile along the direction of the first control hole (321), and rotary sleeve (324) drives driving member (316) to move up and down, So that driving member (316) compresses third spring (317) and drives sliding feet (33) mobile, angle (34) is with sliding feet (33) It is mobile and collapse, when control piece (323) is displaced to the junction of the first control hole (321) Yu the second control hole (322), will control Part (323) is mobile along the second control hole (322), and rotary sleeve (324) rotation, angle (34) gathering is fixed under foot body (31) Side, when opening positioning, control piece (323) is first mobile along the second control hole (322), control piece is worked as in rotary sleeve (324) rotation (323) the first control hole (321) and the second control hole (322) junction and, third mobile along the first control hole (321) are slided to Spring (317) restores deformation, and angle (34) opens, and foot body (31) lower end closed limits driving member (316) and stops.

8. a kind of tailstock frame of protrasion of the lumbar intervertebral disci traction according to claim 7, it is characterised in that: the foot body (31) be provided on lantern ring (6), include control flume (61) in the lantern ring (6), the lantern ring (6) can deformation, lantern ring (6) set It is located on foot body (31), while control piece (323) stretches out foot body (31) outer surface and is partially accommodated in control flume (61).

9. a kind of tailstock frame of protrasion of the lumbar intervertebral disci traction according to claim 8, it is characterised in that: the positioning Foot (34) is provided with rubber layer (32), has rough lines on the rubber layer (32), and be located at angle (34) and ground The part of face contact.

10. a kind of tailstock frame of protrasion of the lumbar intervertebral disci traction according to claim 1 or 2 or 3 or 4, feature exist In: there are two block (16), two blocks (16) to be oppositely arranged for setting on the strut (1), and the strut (1) includes Limit hole (17) and limiting slot (18), the limiting slot (18) are arranged in strut (1) inner wall, and the block (16) includes convex Column (161), gear body (162) and sliding groove (163) out, the protrusion post (161) can pass through limit hole (17) and stretch out strut (1) outside Side, the gear body (162) are in the second cavity (11), and sliding groove (163) and protrusion post is respectively set in the both ends of gear body (162) (161), and the end face of sliding groove (163) is provided with as the first inclined-plane (164), be provided with baffle in second cavity (11) (111), block piece (112) and the 4th spring (113) include slide post (116) and the 4th spring stack on the block piece (112) (117), slide post (116) and the 4th spring stack (117) are located on two opposite end faces of block piece (112), the slide post (116) end face where is the second inclined-plane (118), and the 4th spring (113) is set on the 4th spring stack (117), the 4th Spring (113) one end is connected on baffle (111), slide post (116) pass through sliding groove (163), while the first inclined-plane (164) and Second inclined-plane (118) is bonded to each other, and when the first wall body (21) protrudes into strut (1), the first wall body (21) will be with slide post (116) it contacts, and it is mobile to push slide post (116), so that block piece (112) is subjected to displacement, squeezes the 4th spring (113), with The movement on the second inclined-plane (118), the first inclined-plane (164) are slided along the second inclined-plane (118), while slide post (116) is along sliding groove (163) it slides, so that in protrusion post (161) the second cavity of retraction (11), when the first wall body (21) withstands gear body (162) and continues Mobile, when the second locking head (137) is caught in the first wall body (21), protrusion post (161) head end is staggered with limit hole (17) and goes forward side by side Enter limiting slot (18), when the first wall body (21) is mobile far from gear body (162), the 4th spring (113) restores deformation, block piece (112) it is pushed, the second inclined-plane (118) push the first inclined-plane (164) mobile, when protrusion post (161) leaves limiting slot (18), just When to limit hole (17), two inclined-planes are slided, and protrusion post (161) is stretched out on the outside of strut (1) by limit hole (17).