CN2095649U

CN2095649U - Comprehensive tracting treatment bed

Info

Publication number: CN2095649U
Application number: CN 91204281
Authority: CN
Inventors: 任普阳; 林树斌; 刘长荣; 高晓民; 梁振安
Original assignee: XI AN HOSPITAL OF AIR FORCE PL
Current assignee: XI AN HOSPITAL OF AIR FORCE PL
Priority date: 1991-03-25
Filing date: 1991-03-25
Publication date: 1992-02-12

Abstract

The utility model provides a comprehensive traction treatment bed, which is a special device for treating waist diseases, especially vertebral disk protrusion and vertebral body slippage. According to the anatomical physiologic tendency of human psoas, the traditional simple traction method is changed into the comprehensive treatment method of the utility model, namely utility model can carry out traction, left and right rotation of the lumbar region, lumbar region massage, lumbar region electroheating, and other treatment modes. The device is also provided with a traction force value selecting and displaying device which can accurately control the value of traction force and traction time. The utility model has the various advantages of simple structure, low cost, convenient operating maintenance, etc. Treatment effect is good according to clinical trials. The utility model is applicable in the physical therapy departments of hospitals.

Description

Comprehensive tracting treatment bed

The utility model proposes a kind of comprehensive bed for traction for the treatment of waist illness such as the vertebra dish is deviate from, centrum olisthe, belong to the surgery physiotherapy equipment.

The therapeutic bed of illness such as before the utility model proposes, treatment vertebra dish is deviate from, centrum olisthe is a lot, and the common feature of these therapeutic bed is to have only single traction function.But dissect and physiological characteristics according to the human spine, above-mentioned illness takes place after, can not adopt single traction method treatment, thereby the therapeutic effect of these extension tables is all undesirable.

By anatomy of spine and physiological characteristics as can be known, diseases such as the vertebra dish is deviate from, centrum olisthe are taken place after, paraspinal muscle and ligament height spasm with the pressure that increases to some extent the vertebra dish, increase the weight of the change of lateral bending and curvature, and then have increased the difficulty that resets.Therefore, can not treat with the way of single traction, and should be under traction state, do the waist rotation simultaneously, just behind lumbar traction, be under the state of negative pressure in the vertebra dish fibrous ring, utilize the poly-principle of vertically rotation to the axle center, make posterior longitudinal ligament distortion, thereby force the vertebra dish to be deviate from and centrum olisthe disease is resetted.

During traction and rotation therapy, the psoas muscle high-pressure, if can massage and Electvic heating physiogherapy this moment to the waist musculus sacrospinalis, then can play loose muscle, analgesia, pain relieving and alleviate the multiple effects such as antagonism of psoas muscle to traction, promotes rehabilitation.

The purpose of this utility model is exactly according to above-mentioned mechanism, designs a kind of comprehensive bed for traction with multiple functions such as traction, rotation, electric heating and massages, is used for the treatment of the waist illness, mainly is that the vertebra dish is deviate from and centrum olisthe disease.

The purpose of this utility model is achieved in that takes the dorsal position therapeutic modality, and for this reason, the height required according to length, width and the treatment of human body made a therapeutic bed.Bed surface divides three sections, and three sections name is called the fixing rotation section of chest, the bent massage electric heating section of waist and buttocks fixed traction section.There is certain height poor between three sections, the physiology curvature of spinal column when meeting that human body is flat to crouch.The fixing rotation section of chest is provided with the chest fixing band, and in order to fixing chest, human body moves down during preventing to treat.This section also is provided with a rotating mechanism, can make bed surface around each 30 degree of longitudinal axis left rotation and right rotation, and rotary power is a manpower.Waist massage electric heating section is provided with a massage machine and an electric heating device, and massage machine is the motor that links to each other with spring with bed surface by, drives an eccentric, making it to take place clocklike to tremble to realize, the structure of electric heating device is analogous under blanket.The bed surface of this section middle part also is provided with a longitudinal fluting, and spinal column is entered in the groove, to alleviate bed surface to the pressure of spinal column and increase comfortableness.A coaster of throwing off with bed surface is installed under the bed surface of buttocks fixed traction section, fixes two draw bars on the coaster, reach on the bed surface, buttocks is fixed on the draw bar with fixing band.When draw bar moved with coaster, bed surface maintained static buttocks thereupon producing drawing-in motion.The drawing-in motion of coaster is to obtain like this: fix a nut on the coaster, nut is meshed with a rhizoid thick stick.Leading screw axially consistent with the longitudinal axis of bed surface.Screw mandrel is driven by reduction box by the motor that is fixed on bedstead (or ground).When leading screw rotated, nut promptly moved axially with leading screw, drove coaster and moved, and produced drawing-in motion.The selection and the display device of a pull strength size also are housed on this section.

This utility model once carried out therapeutic trial to 20 routine patients, obtained positive effect.Its major advantage is:

1, adopts unique dorsal position Therapeutic Method, so multiple treatment such as traction, massage, electric heating, rotation and vertical spinous process rectification can be carried out simultaneously in bed.Because bed surface meets the physiology curvature of human body lumbar vertebra, thereby, help the adjustment that the patient carries out lumbar curvature, simultaneously, under the isolating situation of articuli intervertebrales face after the traction, can guarantee the steadiness of lumbar vertebra.In addition, adopt the traction method of lying on the back, the patient can go down on one's knees, and vertebra dish physical stress can reach minimum degree, can improve therapeutic effect.

2, massage simultaneously between period of traction, physical therapys such as electric heating can alleviate psoas muscle spasm and the antagonism to drawing, thereby reduce the damage of psoas muscle fiber.Under the state of traction, be rotated, make in the lumbar disc fibrous ring to be negative pressure state, utilize poly-principle and the posterior longitudinal ligament of vertically rotation to produce distortion then, reach the purpose that forces emersion object to reset to the axle center.

3, the isolating coaster of employing and bed surface is compared with other traction method as the power source of pull strength, have driving steadily, soft, the pull strength of pull strength is big or small selects and multiple advantage such as pull-in time may command.

Introduce embodiment of the present utility model in detail below in conjunction with accompanying drawing:

Fig. 1 is the general arrangement of comprehensive bed for traction;

Fig. 2 is the fixing rotation of chest segment structure figure;

Fig. 3 is the bent massage electric heating segment structure of waist figure;

Fig. 4 is buttocks fixed traction segment structure figure;

Fig. 5 selects and the display device circuit diagram for pull strength;

Referring to Fig. 1, as seen from the figure, the fixing rotation section of chest (2), the bent massage electric heating section (3) of waist and buttocks fixed traction section (4) are placed on bedstead (1) of being made by shaped steel successively, form a therapeutic bed.Bed always be about 1.8～2.0 meters, wide about 0.6～0.7 meter, highly about 80 centimeters, each segment length is followed successively by about 71 centimeters, about 25 centimeters and about 96 centimeters.The aspect ratio buttocks fixed traction section (4) of the bent massage electric heating section of waist (3) is high 3 centimeters, and the fixing rotation section of chest (2) is higher 1.5 centimeters than buttocks fixed traction section (4), the physiology curvature of spinal column when meeting that human body is flat to crouch.Bed surface employing 25 * 45(centimetre except that the bent massage electric heating section of waist (2)) the rubber mount, other two sections bed surface material therefor can be plank or other sheet material, does not have strict the selection, and the available shaped steel of bedstead (1) is made.The bed surface height is about 80 centimeters.

Referring to Fig. 2, the fixing rotation section of chest (2) mainly is made up of chest bed surface (5), two chest fixtures (6) and a cover rotating mechanism.Chest bed surface (5) is placed on leg-of-mutton bedstead (1), and vertically vertically consistent with bedstead (1) of chest bed surface (5) becomes flexible connection with bedstead (1).Two chest fixtures (6) are installed in chest bed surface (5) both sides, are used for tether, immobilized patients during treating.The both sides of chest bed surface (5) also have two handgrips (7), and during the treatment, the doctor catches handgrip (7) to carry out the left rotation and right rotation motion of chest bed surface (5), the maximum anglec of rotation be about each 30 °.Left rotation and right rotation motion except that relying on doctor's manual operation, also by a cover rotating mechanism, rotating mechanism be installed in chest bed surface (5) under, form by the quadric chain that is hinged, give spacing to rotatablely moving.Quadric chain is by chest bed surface (5), two longitudinal rods (8) and bottom linkage rod (9) and rely on four pin joints (top two is 10, below two be 12) to form.The middle part of bottom linkage rod (9), fix a sleeve (14) perpendicular, that parallel with the longitudinal axis of chest bed surface (5) with welding or bonding, an axle (15) is arranged in the sleeve (14), the two ends of axle (15) are placed in two bearing blocks (16), and bearing block (16) fixes with bedstead (1).On pin joint (12), respectively connect an arresting lever (13) in addition, the other end of arresting lever (13) is equipped with the hole, is hinged with bedstead (1) through dialling formula latch (11).When chest bed surface (5) needs to rotate, take out and can pull out formula latch (11), make arresting lever (13) become free state, chest bed surface (5) can be swung; When chest bed surface (5) needs fixedly, can pull out formula latch (11) and insert in the hole of arresting lever (13), and enter in the hole of bedstead (1), chest bed surface (5) promptly maintains static.Arresting lever (13) can be installed one (left side or right side), for attractive in appearance and solid, two (about each one) can be installed also.

Referring to Fig. 3, among the figure, 17 is the bent pad of waist, and there is a longitudinal fluting (18) at its middle part, and is wide about 4～8 centimeters, and dark about 2～3 centimeters, its effect is, allows the prominent sour jujube of patient be absorbed in the groove, do not suffer oppression during treatment.Below the bent pad of waist (17), a cover percussion mechanism is arranged, as C to shown in the view.Among the figure, 19 is iron plate, and it links to each other by bent fill up (17) of spring (20) and waist, spring (20) be arranged in symmetrically iron plate (19) front and back and about.Fix an ac motor (21) on the iron plate (19), motor (21) drives an eccentric (22).The rotating speed of motor (21) is 3000 rev/mins, promptly 50 revolutions per seconds, so by eccentric (22) can occurrence frequency be 50 times/second trembling, according to desired different frequency, also can select the motor of other rotating speed for use.The electric heating part is identical with the heating technology of general under blanket, and electric heating divides two grades; 45 degree and 60 degree.

Referring to Fig. 4, among the figure, buttocks bed surface (23) is fixed on bedstead (1), a coaster (24) is arranged under the buttocks bed surface (23), it by base plate (25), be contained in base plate (25) both sides four wheels (26), be fixed in nut guide rail (28) on the base plate (25), along the reciprocating nut (27) of nut guide rail (28), be fixed in the link stopper (29) on the base plate (25), the spring (30) that is through on the leading screw (33) that is loaded between nut (27) and the link stopper (29) is formed.The reciprocating motion of coaster (24) be by be fixed in motor (31) on bedstead (1), through reduction box (32), drive leading screw (33), drive nut (27) then and realize.Specifically, when motor (31) starts, drive leading screw (33) rotation through reduction box (32), because motor (31) and reduction box (32) all are to be fixed in bedstead (1) or ground, so leading screw (33) can only rotation, nut (27) is just done axially-movable on leading screw (33), when motor (31) when just changeing, nut (27) (is pressed diagram) to the right along the nut guide groove (28) that is fixed in base plate (25) and is moved, compression is through the spring (30) on the leading screw (33), promote to be fixed in link stopper (29) on the base plate (25) by spring (30) again, whole coaster (24) is moved right along the coaster guide groove (34) that is fixed on bedstead (1).During motor (31) reverse rotation, also adverse movement of nut (27).On the base plate (25) of coaster (24), be fixed with two draw bars (35) that exceed buttocks bed surface (23), with traction belt patient's buttocks is fixed on the draw bar (35), so that in therapeutic process, realize the purpose of traction.

Be connected with a pointer (36) on nut (27), pointer (36) is aimed at a scale (37) that is fixed on bedstead (1).Because the displacement of nut (27) is exactly the distortion of spring (30), and the distortion of spring (30) size is (in the elastic range) that is directly proportional with pull strength, therefore, and the size of the big I direct representation pull strength of nut (27) displacement.

Referring to Fig. 5, go up 8 groups of triggers of installation at scale (37), the position of first group of trigger (38) is 25 kilograms corresponding to pull strength, between later seven groups (39,40,41,42,43,44,45) apart from one another by, be equivalent to pull strength and increase progressively 10 kilograms, promptly 35 kilograms, 45 kilograms ... 95 kilograms.For each pull strength, a corresponding weight selector switch is arranged, be in parallel with each trigger (39 to 45).Among the figure, 46 is 25 kilograms weight selector switch, 47,48,49,50,51,52,53 is to increase progressively 10 kilograms weight selector switch successively, and 54,55,56,57,58,59,60,61 is 8 corresponding weight display lamps, is connected by diagram with 8 triggers (39 to 45).Its operating principle is as follows: 38 to 45 totally eight triggers and 46 to 53 totally 8 weight selector switches be normally closed type.During test run, press the positive key of starting switch (63), motor (31) forward rotation, after pointer (36) is oppressed trigger (38 to 45) one by one, trigger (38 to 45) though be opened one by one because 46 to 53 still be in on-state, so motor (31) does not stop, weight display lamp (54 to 61) also shows one by one successively, just stops when pointer (36) compressing normally closed type advances limit switch (65).When moving back car, press the back bond of starting switch (63), motor (31) backward rotation is just stopped when switch (64) is given up the throne in pointer (36) compressing.During treating, press the weight selector switch earlier, can press wherein any one on demand.Press the positive key of starting switch (63) then, because any one the weight selector switch that is in before this weight selector switch all is in normally off, therefore, after trigger is opened, circuit is still logical, but when arriving this weight selector switch place, because trigger and weight selector switch disconnect simultaneously, the circuit of motor (31) has just disconnected, so motor (31) just stops, reach pre-provisioning request, but the circuit of corresponding weight display lamp is anastomosing at this moment, so the weight display lamp is bright.The set car limit switch (64) that moves back should be located at the suffered pressure of spring (30) for being equal to or less than zero place in the circuit, moves back the spacing usefulness of car.The limit switch (65) that advances should be located at the stressed of spring (30) and be equal to or greater than the maximum drawbar pull place, so that in operating process, and under the situation of not pressing the weight selector switch, also can automatic stopping.The quantity of the interval of each pull strength and relative trigger device can design on demand by above-mentioned principle.

Claims

1, a kind of comprehensive bed for traction for the treatment of the waist illness is characterized in that it is by bedstead (1), the fixing rotation section of chest (2) that is arranged in order and fixes with bedstead (1), the bent massage electric heating section (3) of waist, buttocks fixed traction section (4) and pull strength is selected and display device is formed.

2, as the said therapeutic bed of claim 1, it is characterized in that the width of therapeutic bed is about 0.6～0.7 meter, length overall is about 1.8～2.0 meters, highly is about 80 centimeters, and each segment length is respectively: the fixing rotation section of chest (2) about 71 centimeters; The bent massage electric heating section of waist (3) about 25 centimeters; About 96 centimeters of buttocks fixed traction section (4).The difference in height of each section is respectively: the bent massage electric heating section of waist (3) is higher 3 centimeters than buttocks fixed traction section (4), and the fixing rotation section of chest (2) is higher 1.5 centimeters than buttocks fixed traction section (4).

3,, it is characterized in that the fixing rotation section of chest (2) is by being placed in the chest bed surface (5) that bedstead (1) is gone up and become to flexibly connect with it as the said therapeutic bed of claim 1; Be installed in two the chest fixtures (6) of chest bed surface (5) both sides and the handgrip (7) of two each 30 degree that bed surface can be rocked from side to side; Be installed under the chest bed surface (5), that form by chest bed surface (5), two longitudinal rods (8) and a root bottom part connecting rod (9), with the interconnected quadric chain of four pin joints (two 10 and two 12); Be fixed in the centre and the sleeve (14) perpendicular, that parallel with the longitudinal axis of chest bed surface (5) of bottom linkage rod (9); One be through in the sleeve (14), two ends are placed in the axle (15) in the bearing block (16) that is fixed on bedstead (1); And two one ends are hinged with two pin joints (12) respectively, and the other end is formed through dialling formula latch (11) arresting lever (13) hinged with bedstead (1) or that throw off.

4, as the said therapeutic bed of claim 1, it is characterized in that the bent massage electric heating section of said waist (3) by be fixed on centre on bedstead (1) have one wide be 4～8 centimeters, the bent pad of waist (17) of dark about 2～3 centimeters groove (18), percussion mechanism that is installed in below the bent pad of waist (17), is connected with spring (20) with the bent pad of waist (17) and the electric heating device composition that can produce 45 ° and 60 ° two grades of temperature.

5,, it is characterized in that percussion mechanism is by filling up iron plate (19) that (17) link to each other, be fixed on the ac motor (21) on the iron plate (19) and the eccentric (22) that is installed on the output shaft of alternating current generator (21) is formed with spring (20) and waist song around one as the said therapeutic bed of claim 4.

6, as the said therapeutic bed of claim 1, it is characterized in that buttocks fixed traction section (4) by be fixed in buttocks bed surface (23) on bedstead (1), be placed under the buttocks bed surface (23), be fixed on draw bar (35) on the coaster (24), that stretch out buttocks bed surface (23) and form along being fixed in the reciprocating coaster (24) of coaster guide groove (34) on bedstead (1) and two.

7,, it is characterized in that coaster (24) is by base plate (25) as the said therapeutic bed of claim 6; Be contained in base plate both sides, along the reciprocating four wheels (26) of coaster guide groove (34) that is fixed on bedstead (1), be fixed in the nut guide rail (28) on the base plate (25), along the reciprocating nut (27) of nut guide rail (28), be fixed in the link stopper (29) on the base plate (25), be enclosed within being loaded on the spring (30) between nut (27) and the block (29) and driving leading screw (33) rotation on the leading screw (33), the reduction box (32) and the motor (31) that are fixed on bedstead (or ground) are formed.

8, as the said therapeutic bed of claim 1, it is characterized in that pull strength is selected and display device by the starting switch (63) that is in series with power supply (62), motor (31), the limit switch that advances (65), 8 or a plurality of trigger (38 to 45), move back car limit switch (64), form with each trigger (38 to 45) weight selector switch (46 to 53) in parallel accordingly and with the corresponding weight display lamp of each trigger (38 to 45) (54 to 61).