CN207666738U - A kind of noninvasive lower limb traction outrigger - Google Patents

Abstract

The utility model discloses a kind of noninvasive lower limb traction outriggers, including crotch push pipe, the push pipe bottom end is flexibly connected by push pipe connector sleeve with adjustable pipe, the adjustable pipe lower part is equipped with outer tube sleeve, the outer tube sleeve lower outside wall movable sleeve is connected to outer fixing pipe, the outer fixing pipe is fixedly connected with outer tube sleeve left end by jackscrew wheel, the outer fixing pipe left and right ends are installed with horizontal branch pipe by carrier base, the horizontal branch pipe upper and lower ends are equipped with sliding rail, it is movably installed with pedestal in the middle part of the horizontal branch pipe, it is movably installed with leg support at left and right sides of the carrier base bottom end, the activity tube cavity bottom end is threaded with driving screw rod by internal thread, the driving screw rod bottom end adjusting handle is met by the fixed installation of handwheel jackscrew.The utility model is easy to operate, effectively, convenient, and versatility is good, provides great convenience for the noninvasive reset of patient of double lower limb fracture.

Description

A kind of noninvasive lower limb traction outrigger

Technical field

The utility model is related to the field of medical instrument technology, specially a kind of noninvasive lower limb traction outrigger.

Background technology

Currently since economic development is swift and violent, the accidents such as construction site, vehicular traffic happen occasionally, and cause the patient people of fracture Number is numerous, and in the operation clinic of orthopaedics therapy long bone fracture, doctors usually use internal fixation device be fracture patient into Fixed treatment in row, but during surgery it is often found that the axial direction reset of double lower limb fracture is extremely difficult, especially all answers Position more or less will have wound to be referred to as invasive reset；The great effort and muscle power for not only consuming clinician, increase The overall time of operation, the fresh wound that invasive reset strap comes has been added to also increase infection risk and invalid bleeding time.At present There are no the noninvasive a kind of tractions simple, effective, convenient, versatility is good for facilitating contraposition and reset that double lower limb can be made to fracture Outrigger.For this purpose, it is proposed that a kind of noninvasive lower limb traction outrigger.

Utility model content

The purpose of this utility model is to provide a kind of noninvasive lower limb traction outriggers, to solve to propose in above-mentioned background technology The problem of.

To achieve the above object, the utility model provides the following technical solutions：A kind of noninvasive lower limb traction outrigger, including crotch Portion's push pipe, crotch push pipe top are equipped with crotch push pipe cushion, and the push pipe bottom end is lived by push pipe connector sleeve and adjustable pipe Dynamic connection, the adjustable pipe lower part are equipped with outer tube sleeve, and the outer tube sleeve left end is provided with limit hole, the outer tube sleeve lower outside wall Movable sleeve is connected to outer fixing pipe, and the outer fixing pipe is fixedly connected with outer tube sleeve left end by jackscrew wheel, and the outer fixing pipe is left Right both ends are installed with horizontal branch pipe by carrier base, and the horizontal branch pipe upper and lower ends are equipped with sliding rail, in the horizontal branch pipe Portion is movably installed with pedestal, and leg support is movably installed at left and right sides of the carrier base bottom end, and the activity tube cavity bottom end is logical It crosses internal thread and is threaded with driving screw rod, the driving screw rod bottom end is installed with adjusting handle by handwheel jackscrew.

Preferably, the limit hole vertically equidistant arrangement in outer tube sleeve left end.

Preferably, the jackscrew wheel right end is connect with limit hole inner thread.

Preferably, the pedestal includes foot pad plate, pedestal body and locking wheel, and pedestal body bottom end is equipped with sliding block, described It is movably installed with shaft in the middle part of sliding block, the shaft bottom end is connected with connector, and the connector is located at horizontal branch pipe bottom end, The connector bottom end is threadedly coupled with locking wheel.

Preferably, the shape size position of the sliding block and the shape size position of sliding rail correspond.

Preferably, the leg support is symmetrically mounted on the left and right ends of carrier base, and leg support bottom end is equipped with idler wheel.

Compared with prior art, the utility model has the beneficial effects that：This kind of noninvasive lower limb traction outrigger, by by jackscrew Wheel right end is fixed in different limit holes, the relative position between outer tube sleeve and outer fixing pipe can be adjusted, so as to thick Adjust the exposed length of outer tube sleeve；The pedestal that adjusting and rotation are adjusted can be moved left and right on horizontal branch pipe by setting, it can Meet the needs of different situations patient, meanwhile, the setting of locking wheel can fix pedestal on horizontal branch pipe, can also meet patient The fixed of foot is required；The leg support that different location can be moved by setting, can improve the balance of entire carrier base, make The stability for obtaining whole device is greatly improved；By the way that adjusting handle and driving screw rod is arranged so that in rotation adjusting handle When can adjust the exposed length of adjustable pipe, reach the demand of accurate adjusting activity length of tube.The utility model is easy to operate, Effectively, convenient, versatility is good, provides great convenience for the noninvasive reset of patient of double lower limb fracture.

Description of the drawings

Fig. 1 is the sectional view of the utility model；

Fig. 2 is the sectional view of the pedestal of the utility model.

In figure：1 crotch push pipe, 101 crotch push pipe cushions, 2 push pipe connector sleeves, 3 movable screwed pipes, 31 internal threads, 4 housings Pipe, 41 limit holes, 5 outer fixing pipes, 6 carrier bases, 7 pedestals, 71 foot pad plates, 72 pedestal bodies, 73 locking wheels, 74 sliding blocks, 75 Independent Observer Programs, 76 connectors, 8 horizontal branch pipes, 81 sliding rails, 9 leg supports, 10 adjusting handles, 11 handwheel jackscrews, 12 driving screw rods, 13 jackscrew wheels, 14 tops Tube top silk.

Specific implementation mode

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work The every other embodiment obtained, shall fall within the protection scope of the present invention.

- 2 are please referred to Fig.1, the utility model provides a kind of technical solution：A kind of noninvasive lower limb traction outrigger, including crotch Push pipe 1,1 top of crotch push pipe are equipped with crotch push pipe cushion 101, and 1 bottom end of the push pipe passes through push pipe connector sleeve 2 and activity Pipe 3 is flexibly connected, and 3 lower part of the adjustable pipe is equipped with outer tube sleeve 4, and 4 left end of the outer tube sleeve is provided with limit hole 41, the limit hole 41 vertically in 4 left end of outer tube sleeve, limit hole 41 is used to limit the phase between outer tube sleeve 4 and outer fixing pipe 5 equidistant arrangement To position.4 lower outside wall movable sleeve of the outer tube sleeve is connected to outer fixing pipe 5, and the outer fixing pipe 5 is logical with 4 left end of outer tube sleeve It crosses jackscrew wheel 13 to be fixedly connected, 13 right end of jackscrew wheel is connect with 41 inner thread of limit hole, by by 13 right end of jackscrew wheel It is fixed on the relative position come in the limit hole 41 of different location between coarse adjustment outer tube sleeve 4 and outer fixing pipe 5.The outer fixation 5 left and right ends of pipe are installed with horizontal branch pipe 8 by carrier base 6, and 8 upper and lower ends of horizontal branch pipe are equipped with sliding rail 81, institute It states 8 middle part of horizontal branch pipe and is movably installed with pedestal 7, the pedestal 7 includes foot pad plate 71, pedestal body 72 and locking wheel 73, the foot 72 bottom end of pedestal is equipped with sliding block 74, and 74 middle part of the sliding block is movably installed with shaft 75, and 75 bottom end of the shaft is connected with Connector 76, the connector 76 are located at 8 bottom end of horizontal branch pipe, and 76 bottom end of the connector is threadedly coupled with locking wheel 73, passes through Locking wheel 73 can fix pedestal 7 on horizontal branch pipe 8.The shape size of the shape size position and sliding rail 81 of the sliding block 74 Position corresponds, sliding slider 74 so that sliding block 74 is opened to be moved left and right on sliding rail 81, is capable of the position of lateral adjustments pedestal 7 It sets.It is movably installed with leg support 9 at left and right sides of 6 bottom end of the carrier base, the leg support 9 is symmetrically mounted on the left and right of carrier base 6 Both ends, and 9 bottom end of leg support is equipped with idler wheel, leg support 9 can move different positions to carry out the entire carrier base of balanced support 6.Institute It states 3 inner cavity bottom end of adjustable pipe and driving screw rod 12 is threaded with by internal thread 31,12 bottom end of the driving screw rod passes through handwheel Jackscrew 11 is installed with adjusting handle 10 so that adjusting handle 10 is fixed as one with the handwheel jackscrew 11 of driving screw rod 12, turns Dynamic adjusting handle 10 can he adjust the length of the exposing of adjustable pipe 3.

Operation principle：Crotch push pipe cushion 101 is located at the crotch of patient, long according to the leg of patient, and it is right to adjust jackscrew wheel 13 End can adjust the relative position of outer tube sleeve 4 and outer fixing pipe 5, reach the effect of coarse adjustment length in different limit holes 41 Fruit, then turns adjusting handle 9, and adjusting handle 9 will drive movable screwed pipe 3 to move up and down adjusting by driving driving screw rod 12 The length that movable screwed pipe 3 exposes；The foot of patient can be fixed on the foot pad plate 71 of pedestal 7, be enabled to by shaft 75 The foot of patient lateral rotation can enable to patient's on pedestal 7 by pushing sliding block 74 to be moved left and right on sliding rail 81 Foot can move left and right in the upper end of horizontal branch pipe 8, when needing fixed, turn locking wheel 73, can pedestal 7 be fixed on horizontal branch On pipe 8.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (6)

1. a kind of noninvasive lower limb traction outrigger, including crotch push pipe (1), it is characterised in that：Crotch push pipe (1) top is equipped with Crotch push pipe cushion (101), push pipe (1) bottom end are flexibly connected by push pipe connector sleeve (2) with adjustable pipe (3), the work Dynamic pipe (3) lower part is equipped with outer tube sleeve (4), and outer tube sleeve (4) left end is provided with limit hole (41), outside outer tube sleeve (4) lower part Side wall movable sleeve is connected to outer fixing pipe (5), and the outer fixing pipe (5) connects with outer tube sleeve (4) left end by the way that jackscrew wheel (13) is fixed It connects, outer fixing pipe (5) left and right ends are installed with horizontal branch pipe (8) by carrier base (6), on the horizontal branch pipe (8) Lower both ends are equipped with sliding rail (81), and pedestal (7), carrier base (6) bottom end or so are movably installed in the middle part of the horizontal branch pipe (8) Both sides are movably installed with leg support (9), and adjustable pipe (3) the inner cavity bottom end is threaded with driving screw rod by internal thread (31) (12), driving screw rod (12) bottom end is installed with adjusting handle (10) by handwheel jackscrew (11).

2. a kind of noninvasive lower limb traction outrigger according to claim 1, it is characterised in that：The limit hole (41) is along vertical Direction equidistant arrangement is in outer tube sleeve (4) left end.

3. a kind of noninvasive lower limb traction outrigger according to claim 1, it is characterised in that：Jackscrew wheel (13) right end with Limit hole (41) inner thread connects.

4. a kind of noninvasive lower limb traction outrigger according to claim 1, it is characterised in that：The pedestal (7) includes foot pad Plate (71), pedestal body (72) and locking wheel (73), pedestal body (72) bottom end are equipped with sliding block (74), sliding block (74) middle part It is movably installed with shaft (75), shaft (75) bottom end is connected with connector (76), and the connector (76) is located at cross Branch pipe (8) bottom end, connector (76) bottom end are threadedly coupled with locking wheel (73).

5. a kind of noninvasive lower limb traction outrigger according to claim 4, it is characterised in that：The shape of the sliding block (74) is big Small position and the shape size position of sliding rail (81) correspond.

6. a kind of noninvasive lower limb traction outrigger according to claim 1 or 4, it is characterised in that：The leg support (9) is symmetrically pacified Left and right ends mounted in carrier base (6), and leg support (9) bottom end is equipped with idler wheel.