CN2371958Y - Reductor for prolapse of lumbar intervertebral disc - Google Patents

Abstract

The utility model relates to a reductor for prolapse of lumbar intervertebral disc, which is suitable for the reduction treatment for the prolapse of the lumbar intervertebral disc. The utility model is composed of a saddle-shaped bracket, a pressure mechanism, a bed body, and a display device. Pulley wheels form a sliding fit with pulley wheel grooves on the mobile bed body. The upper part of the bracket is provided with a rotating body which is fixedly connected to a double transverse beam. The pressure mechanism is sheathed with the double transverse beam in a sliding mode. An internal sleeve is fixedly connected to screw nuts. Screw rods and guide columns are respectively connected with the screw nuts. The lower end of the internal sleeve is fixedly connected to a box body. A sensing transducer is arranged in the box body, two T-shaped blocks which are glidingly fitted with T-shaped grooves, and the reversible buckling screw nuts are respectively connected with a regulating handle. The T-shaped blocks and pressure heads are in screwed connection. The display device is fixedly connected to the bracket. The utility model has the advantages of accurate point of force application, quick reduction, and simple operation.

Description

The novel lumbar intervertebral disc instrument of deviating to reset

This utility model relates to a kind of novel lumbar intervertebral disc instrument of deviating to reset, and belongs to armarium, is applicable to that the acute and chronic lumbar intervertebral disc deviates from the reduction therapy of disease.

Mainly there is following problem in the YFJ type vertebral disc repositor that uses at present: 1, owing to adopt the four-bar linkage jack to do the machine power source that resets, cause the machine pressure transient that resets; 2, four-bar linkage contour structures misconduct, cross lead screw expose, and scratch the patient easily; 3, two pestle pin spacings adopt the disk indexing to regulate, and have only six fixed spacings, can not accomplish adjustablely to adapt to the different width of each patient's lumbar intervertebral disc continuously, influence therapeutic effect; And each adjusting all needs rotary disk, reinstalls two pestle pins, and is very inconvenient; 4, balladeur train adopts the pipe single-spar construction, and when stressed, mechanically deform is big, the operating pressure shakiness; 5, do not stipulate indexs such as the exact value of operating pressure and stability among this product company standard Q/FM01-1997; 6, adopt the electric network source power supply, just can not work during power failure, and dangerous.

The purpose of this utility model is, provides a kind of impetus accurate for addressing the above problem, can reset rapidly, and between operation sheet, the novel lumbar intervertebral disc that cost the is low instrument of deviating to reset.

The purpose of this utility model is achieved in that by shape of a saddle support and comprises pulley, four tilting supports, rotary body, two crossbeams and the two stands plate that is connected respectively with two two stands, pressure mechanism, pulldown bed body and fixed bed body comprise lock-screw, bed body turning cylinder, the movable carriage plate, set lever, handrail tube, form with display: the axle of both sides pulley is connected with the both sides supporting plate respectively, the pulley groove that pulley and upper end, pulldown bed body both sides are connected is respectively movingly, the pulldown bed body is through being connected with it and the rotating shaft of sliding sleeve on the fixed bed body, be fixed on the pulldown bed body, be the balladeur train plate and the fixed bed body that are slidingly connected with the fixed bed body can be≤20 ° angle, lock with set lever; The rotation pedestal of four support upper ends and two rotary bodies is connected respectively, rotating shaft is supported on the bearing of rotation pedestal, cover plate is connected through screw with the rotation pedestal, spiral shell on the fastening handle is ordered head and is withstood on the end face of rotating shaft through the screw of cover plate, rotating circular disk and rotating shaft are threaded and are fixed with one through ending spiral shell, and two holes of two crossbeams two ends and rotating circular disk are tight fit respectively; Pressure mechanism is by handle, the leading screw that is connected with it is supported in the bearing of lower platen, on, lower platen is threaded through be connected leading screw and nut of bolt, pressure mechanism is through last, two holes of lower platen slide on two crossbeams, overcoat is fixed on the lower platen, the interior cover and the nut that are sliding fit with overcoat are connected, two guide pillars that are connected with lower platen and two holes of nut are sliding fit respectively, interior cover lower end and pick off casing upper end are connected, in casing, pick off left end and casing upper end inner surface are connected, right-hand member stress point and T-slot upper surface are connected, the hole of two T shape pieces is sliding fit with the axial region of adjusting handle respectively, the corresponding positive left-hand thread screw thread of adjusting on the handle is threaded with two positive left-hand thread nuts respectively in the T shape piece outside, two T shape pieces upper ends sliding sleeve is in the T-slot groove, and the inner bolt hole of its lower end is threaded with the external screw thread of two pressure heads upper end respectively.

Advantage of the present utility model:, make on its width point of aiming at the pathological interspinal dish, so impetus is accurate because the spacing of two pressure heads is adjustable continuously; Owing to adopt the digital force value that shows, make it and give that to decide force value consistent and be stabilized in this and be worth enterprising horizontal reset, so can reset rapidly; Because whole process is just rotated corresponding handle, see that display, tin sound etc. make operation become very simple and laborsaving; The entire equipment cost is not high.

Fig. 1 is that the partial cutaway sketch map is looked on the right side of this utility model structure, Fig. 2 A is that the A of Fig. 2 is to the partial cutaway sketch map, Fig. 2 B is that the B of Fig. 2 is to the partial cutaway sketch map, Fig. 2 C is that the C of Fig. 2 is to the partial cutaway sketch map, Fig. 2 is this utility model structure forward sight partial cutaway sketch map, Fig. 3 is a rotation body structure forward sight partial cutaway sketch map, and Fig. 4 is a pressure mechanism partial cutaway sketch map, and Fig. 5 is the left-hand partial sectional view of Fig. 4.

In conjunction with the accompanying drawings structure of the present utility model and embodiment are described as follows: comprise pulley 11, four tilting supports 12, rotary body 13, two crossbeams 14 and the two stands plate 12a that is connected respectively with two two stands 12 by shape of a saddle support 1, pressure mechanism 2, pulldown bed body 31 and fixed bed body 32 comprise lock-screw 12b, bed body turning cylinder 32a, movable carriage plate 31a, set lever 32b, handrail tube 31b and display 4 compositions; The axle of both sides pulley 11 is connected with both sides supporting plate 12a respectively, the pulley groove of pulley and the welding of upper end, pulldown bed body both sides is respectively movingly, 12a is fixed with nut with supporting plate, the end of the lock-screw 12b that is threaded with it is provided with rubber blanket, be pressed against on the pulley groove side of pulldown bed body, shape of a saddle support 1 can slide into the stubborn lock-screw 12b locking of correct position before and after pulley groove is done, the pulldown bed body is through being connected with it and the turning cylinder 32a of sliding sleeve on the fixed bed body, the upper end is fixed on the pulldown bed body, the lower end is the balladeur train plate 31a that is slidingly connected with the fixing head 32c that is fixed on the fixed bed body, screw rod passes fixing head, be threaded with set lever 32b behind the slotted hole of balladeur train plate, the pulldown bed body can be with the fixed bed body≤20 ° angle, behind the precalculated position with set lever 32b locking; The rotation pedestal 13d of four support 12 upper ends and two rotary bodies 13 is connected respectively, rotating shaft 13C is supported on the bearing 13e of rotation pedestal, cover plate 13b is connected through screw with the rotation pedestal, head of screw on the fastening handle 13a withstands on the end face of rotating shaft through the screw of cover plate, rotating circular disk 13f and rotating shaft are threaded and are fixed with one through ending spiral shell, and two holes of two crossbeams 14 two ends and rotating circular disk are tight fit respectively; Pressure mechanism 2 is by handle 21, the leading screw 23 that is connected with it is supported in the bearing of lower platen 22b, on, lower platen (22a, 22b) be connected through bolt, leading screw and nut 23a are threaded, pressure mechanism is through last, two holes of lower platen slide on two crossbeams, can be along the crossbeam correct position that horizontally slips, when pressure mechanism is swung, two crossbeams and rotary body rotate thereupon, available fastening handle lock fixes on the optional position, the pressure mechanism handle, leading screw makes nut and interior cover drive pressure head 29 downward plus-pressures through casing, overcoat 24 is fixed on the lower platen, the interior cover 23C and the nut 23a that are sliding fit with overcoat are connected, two guide pillar 23b that are connected with lower platen and two holes of nut are sliding fit respectively, interior cover lower end and pick off casing 25a upper end are connected, in casing, pick off 25 left ends and casing 25a upper end inner surface are connected, right-hand member stress point and T-slot 26a upper surface are connected, the hole of two T shape piece 26b is sliding fit with the axial region of adjusting handle 27a respectively, the outside at T shape piece, the corresponding positive left-hand thread screw thread of adjusting on the handle is threaded with positive left-hand thread nut 27 respectively, two T shape pieces upper ends sliding sleeve is in the groove of T-slot 26a, and the inner bolt hole of its lower end is threaded with the external screw thread of two pressure heads, 29 upper ends respectively; Rule 28 is arranged at the casing lower end, is positioned at the place ahead of pressure head; Display 4 is fixed on the side stand 12, is provided with clock in it, and LCD and buzzer are with the pick off 25 of pressure mechanism and are electrically connected.When pressure head is stressed, through T shape piece, T-slot, make the elastic component of pick off stressed, foil resistance foil gauge wherein produces change in resistance, electric bridge disequilibrium, pick off sends the signal of telecommunication that is directly proportional with the force value size, through amplifying, demonstrate force value by LCD display after the A/D conversion, pick off and display are the commercially available prod; All part adopts metal material or ABS engineering plastics to make.

Work process of the present utility model is as follows: 1, the patient is in place: the patient goes to bed prostrate, with the good patient's of sponge block pad head and abdominal part; 2, make to reset labelling: expose patient's lumbal vertebra position, perform labelling; 3, adjust the width of two pressure heads: according to the distance of above-mentioned two labellings, the handle 27a of rotational pressure mechanism adjusts the distance of two pressure heads; 4, adjust the length of pressure head:,, determine length respectively by rotary press head 29 according to the degree of lumbar intervertebral disc lateral deviation; 5, adjust pressure angle: according to the intervertebral disc drift condition,, make pressure mechanism swing a certain angle, use fastening handle locking then by adjusting the rotary body of shape of a saddle support; 6, adjust the operating pressure of pressure head: move forward and backward shape of a saddle support 1, move left and right pressure mechanism 2, simultaneously, the handle 27a of rotation pressure mechanism, two pressure heads 29 are fallen on patient's the labelling, and it is operating pressure that turning handle 21 to display 4 demonstrates scheduled pressure value; 7, adjust the inclination angle of bed body: unclamp set lever 32b, the press head of exerting oneself slightly, the pulldown bed body is that fulcrum turns to predetermined angular with turning cylinder 32a, and balladeur train plate 31a moves down, and tightens handle 32b, and this moment, patient's head was low, and foot's height helps resetting; 8, regularly and automatically report to the police: the reset time on display, general every treatment once is 25 minutes, the warning of then ringing, and the expression treatment finishes.

Claims (1)

1, a kind of novel lumbar intervertebral disc instrument of deviating to reset, it is characterized in that, comprise pulley (11) by shape of a saddle support (1), four tilting supports (12), rotary body (13), two crossbeams (14) and the two stands plate (12a) that is connected respectively with two two stands (12), pressure mechanism (2), pulldown bed body (31) and fixed bed body (32) comprise lock-screw (12b), bed body turning cylinder (32a), movable carriage plate (31a), set lever (32b), handrail tube (31b), and display (4) is formed: the axle of both sides pulley (11) is connected with both sides supporting plate (12a) respectively, the pulley groove that upper end, pulley and movable bed frame (31) both sides is connected is respectively movingly, (12a) is fixed with nut with supporting plate, the end of the lock-screw that is threaded with it (12b) is provided with rubber blanket, be pressed against on the pulley groove side of pulldown bed body, the pulldown bed body is through being connected with it and the turning cylinder (32a) of sliding sleeve on the fixed bed body, the upper end is fixed on the pulldown bed body, the lower end is the balladeur train plate (31a) that is slidingly connected with the fixing head (32c) that is fixed on the fixed bed body, screw rod passes fixing head, being threaded with set lever (32b) behind the slotted hole of balladeur train plate, pulldown bed body and fixed bed body be≤20 ° angle; Four supports (12) upper end is connected respectively with the rotation pedestal (13d) of two rotary bodies (13), rotating shaft (13c) is supported on the bearing (13e) of rotation pedestal, cover plate (13b) is connected through screw with the rotation pedestal, head of screw on the fastening handle (13a) withstands on the end face of rotating shaft through the screw of cover plate, rotating circular disk (13f) is threaded with rotating shaft and is fixed with one through ending spiral shell, and two holes of two crossbeams (14) two ends and rotating circular disk are tight fit respectively; Pressure mechanism (2) is by handle (21), the leading screw that is connected with it (23) is supported in the bearing of lower platen (22b), on, lower platen (22a, 22b) be connected through bolt, leading screw and nut (23a) are threaded, pressure mechanism is through last, two holes of lower platen slide on two crossbeams, overcoat (24) is fixed on the lower platen, the interior cover (23c) that is sliding fit with overcoat is connected with nut, two guide pillars (23b) that are connected with lower platen are sliding fit respectively with two holes of nut, interior cover lower end and pick off casing (25a) upper end are connected, in casing, pick off (25) left end and casing upper end inner surface are connected, right-hand member stress point and T-slot (26a) upper surface is connected, the hole of two T shape pieces (26b) is sliding fit with the axial region of adjusting handle (27a) respectively, in the T shape piece outside, the corresponding positive left-hand thread screw thread of adjusting on the handle is threaded with two positive left-hand thread nuts (27) respectively, two T shape pieces upper ends sliding sleeve is in the T-slot groove, and the inner bolt hole of its lower end is threaded with the external screw thread of two pressure heads (29) upper end respectively; Rule (28) is arranged at the casing lower end, is positioned at pressure head the place ahead; Display (4) is fixed on the support (12) of a side, is provided with clock in it, and LCD and buzzer are with the pick off of pressure mechanism and are electrically connected.

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