CN2287025Y

CN2287025Y - Domestic medical traction bed

Info

Publication number: CN2287025Y
Application number: CN 97210805
Authority: CN
Inventors: 杨建军
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-01-21
Filing date: 1997-01-21
Publication date: 1998-08-05
Anticipated expiration: 2007-01-21

Abstract

The utility model discloses a medical instrument for treating lumbar vertebra and cervical spondylosis. The bed mainly comprises a bed body (12), a movable bed board (1), a fixed bed board (6), a sliding sleeve (5), a guide pipe (3), a movable pulley (4), a fixed pulley (8), a ratchet wheel (13), a steel wire rope (11), a pull rod (23), a hanging bracket (21), a fixed pulley (24), a movable pulley (25), a hanging bag (17) and the like. The chest and the hip of the patient are respectively fixed on the fixed bed board (6) and the movable bed board (1), and the patient pulls the pull rod (23) and the movable bed board anticlockwise to move left, so that the lumbar of the patient is pulled. The hanging bag 17 for treating cervical spondylosis is sleeved on the chin of a patient, the winch (20) and the hanging bag (17) are rotated to ascend, and the cervical vertebra of the patient is subjected to traction treatment.

Description

The domestic Medical traction bed

This utility model relates to a kind of medical apparatus and instruments that is used for the treatment of waist awl, cervical spondylosis.

Sick and the cervical spondylosis of waist awl is the frequently-occurring disease of middle-aged and elderly people, is prefered method with the traction in non-operative treatment.This method curative effect is reliable, instant effect, is extensively adopted by medical profession.Present employed apparatus has two kinds: a kind of be with head of a bed support, basin bone belt to claim the traction of stone roller for the gravity that dangles, the shortcoming of this method is that pull strength is little, thereby curative effect is relatively poor; Another kind is the electric traction bed, its bed board is divided into mobile bed plate and fixed bed board two parts, and the mobile dependence motor drives Hydraulic Power Transmission System of mobile bed plate realizes, though its pull strength is bigger, but because complex structure, thereby fault is more, and cost is too high simultaneously, and a price tens is to hundreds of thousands unit, even once draw to hospital, the dozens of yuan of also will charging, and waist awl, cervical spondylosis often need the normal phase to draw repeatedly, thereby are difficult to bear for general patient.

The purpose of this utility model provides a kind of reliable operation, simple in structure, cheap, domestic Medical traction bed easy to use.

To achieve these goals, the technical solution adopted in the utility model is as follows:

The domestic Medical traction bed comprises slip bed board, mattress, conduit, sliding sleeve, fixed bed board, bed body, movable pulley, pulley base, pulley spindle, fixed pulley, angle steel, steel wire rope, ratchet shaft, ratchet, decides ratchet, pawl seat, pull bar, moving ratchet, intubate, suspension bracket, capstan winch, fixed pulley, steel wire rope, movable pulley, hangs pocket, locating hole, handle composition.Wherein slide bed board and sliding sleeve is fixed together, and can horizontally slip along conduit together with sliding sleeve, sliding sleeve links together by pulley base and movable pulley, fixed pulley is fixed on the body by pulley base, ratchet is fixed on the another side of a body by ratchet shaft, pawl seat, the lower end of the pull bar of " Z " shape is enclosed within on the ratchet shaft, the back side of ratchet is shaped on a columniform steel wire drum, one end of steel wire rope is fixed on the body, walk around movable pulley earlier, walk around fixed pulley again, end does not twine and is fixed on the steel wire drum at the ratchet back side.When clockwise pulling pull bar, ratchet pawl promotes ratchet and turns clockwise, and with the steel wire rope tension, thereby makes movable pulley affect sliding sleeve and the slip bed board that is fixed together with it slides left to left movement.Intubate is that the two-section steel pipe is welded on a central authorities on body the right side by side, and suspension bracket also is double parallel construction, and insert in the hole of two intubate its lower end; Two fixed pulleys are fixed on the top of suspension bracket, and a middle fixed pulley fixes by its pulley spindle and the capstan winch that is positioned at the suspension bracket outside, and its structure is as the winch of old-fashioned well; In the middle of one end of steel wire rope is fixed on the fixed pulley, walk around two fixed pulleys above the suspension bracket after, walk around movable pulley again after, end is not fixed on the suspension bracket; The upper end of hanging pocket hangs on the axle of movable pulley, and the lower end is enclosed within on patient's the chin.When holding handle and rotate counterclockwise capstan winch, hang pocket and rise, thereby patient's cervical vertebra is produced draw.Equally distributed locating hole is arranged on the circumference of capstan winch, when hanging pocket and rise to the height that needs, insert alignment pin in locating hole, alignment pin is blocked by suspension bracket capstan winch can not be reversed after release handle.

In order when traction finishes, to be convenient to make steel wire rope loose, thereby the slip bed board is moved to right, can make " going into " font deciding ratchet and moving ratchet.The pawl axis of deciding ratchet is fixed on the pawl seat, and the pawl axis of moving ratchet is fixed on the pull bar; Each is being fixed one and is living pin on the relevant position of pull bar and pawl seat; The head of deciding ratchet and moving ratchet is stuck in the teeth groove of ratchet, and the outside of deciding the afterbody of ratchet and moving ratchet contacts with a pin respectively; Decide the afterbody of ratchet, little being upturned, moving ratchet is then opposite, its tail down bending.When the angle that rotates counterclockwise when pull bar is enough big, the extruding that the afterbody of deciding ratchet and moving ratchet will respectively be subjected to a pin respectively moves downward, and their head then upwards lifts and leaves the ratchet teeth groove, thereby makes the ratchet turning anticlockwise, steel wire rope is able to loose, and the slip bed board resets.

In order to understand the size of pull strength at any time, can be on connecting on the steel wire rope between fixed pulley and the ratchet spring balance.

Owing to adopted technique scheme, electronic, Hydraulic Power Transmission System that the machining accuracy of this utility model main part ratchet, pulley etc. in addition and other number of packages amount all are lower than prior art widely, thereby its structure letter, reliable operation, cheap, about 300～500 yuan of each cost can afford general family.Because the patient can treat at home at any time, the patient lies on a bed and oneself spurs pull bar when drawing simultaneously, finishes the treatment overall process, can also adjust the size of pull strength according to the impression of self, and is therefore easy to use, good effect.

Elaborate to this usefulness is novel below in conjunction with drawings and Examples:

Fig. 1 is the front view of domestic Medical traction bed,

Fig. 2 is the upward view of domestic Medical traction bed,

In Fig. 1 and Fig. 2, the domestic Medical traction bed by slip bed board 1, mattress 2, conduit 3, sliding sleeve 5, fixed bed board 6, bed body 12, movable pulley 4, pulley base 9, pulley spindle 7, fixed pulley 8, angle steel 10, steel wire rope 11, ratchet shaft 26, nut 32, ratchet 13, decide ratchet 14, pulley base 16, pull bar 23, move ratchet 15, intubate 22, suspension bracket 21, capstan winch 20, fixed pulley 24, steel wire rope 31, movable pulley 25, hang pocket 17, locating hole 18, handle 19 form.Bed body 12 comprises that four lower limbs and other crossbeam and all available angle steel of lacing wire or steel pipe are welded, and 3 vertically long in conduit is made with steel pipe, and conduit 3 not only play the guiding role, and also plays supporting slip bed board (1) and fixed bed board 6.Slip bed board 1 and sliding sleeve 5 weld together, and can horizontally slip along conduit 3 together with sliding sleeve 5; Sliding sleeve 5 and pulley base 9 are welded on the angle steel 10, movable pulley 4 is installed on the pulley base 9, and fixed pulley 8 is fixed on the body 12, and ratchet shaft 26 usefulness nuts 32 are tightened and are fixed on the pawl seat 16, ratchet 13 is fixed on the ratchet shaft 26, and pawl seat 16 is fixed on the another side of a body 12; The lower end of the pull bar 23 of " Z " font is enclosed within on the ratchet shaft 26, and the back side of ratchet 13 has the steel wire drum and the ratchet of a garden cylindricality to rotate synchronously.One end of steel wire rope 11 is fixed on the body 12, walks around movable pulley 4 earlier, walks around fixed pulley 8 again, and end does not twine and is fixed on the steel wire drum at ratchet 13 back sides.When clockwise pulling pull bar 23, ratchet pawl 15 promotes ratchets 13 and turns clockwise, and drives the rotation of steel wire drum, with steel wire rope 11 tensions, makes movable pulley 4 to left movement, affects sliding sleeve 5 and the slip bed board 1 that is fixed together with it slides along conduit 3 left.Earlier slip bed board 1 and fixed bed board 6 are closed up during use, the patient lies on the mattress 2, patient's chest and buttocks bundled respectively with bandage be fixed on fixed bed board 6 and the slip bed board 1, allow patient oneself spur pull bar 23 repeatedly with hands, slip bed board 1 slides left, thereby patient's waist awl is produced traction effect.Intubate 22 is two-section steel pipes, is welded on the central authorities on a body 12 the right side by side; Suspension bracket 21 also is double parallel construction, insert in the hole of two intubate 22 its lower end, two fixed pulleys 24 are fixed on the top of suspension bracket 21, and a middle fixed pulley 24 is by its pulley spindle and be positioned at suspension bracket 21 outer capstan winches 20 maintenances rotations synchronously then, and its structure is as the winch of old-fashioned well.In the middle of one end of steel wire rope 31 is fixed on the wheel rim of fixed pulley 24, walk around two fixed pulleys 24 above the suspension bracket 21 after, walk around movable pulley 25 again, end is fixed on the suspension bracket 21.The upper end of hanging pocket 17 hangs on the axle of movable pulley 25, and the lower end is enclosed within on patient's the chin.When holding handle 19 and rotate counterclockwise capstan winch 20, hang pocket 17 and rise, thereby patient's cervical vertebra is produced draw.Many equally distributed locating holes 18 are arranged on the circumference of capstan winch 20, when hanging pocket 17 and rise to the height that needs, in locating hole 18, insert alignment pin, capstan winch 20 can not be reversed after release handle 19.

Fig. 3 is the structure chart of ratchet mechanism.Loose in order when traction finishes, to be convenient to steel wire rope 11 in Fig. 3, thereby being moved to right, slip bed board 1 resets, can make " going into " font with deciding ratchet 14 and moving ratchet 15.The pawl axis 27 of deciding ratchet 14 is fixed on the pawl seat 16, and the pawl axis 28 of moving ratchet 15 is fixed on the pull bar 23, and also each is fixing a pin 29 and pin 30 on the relevant position of pull bar 23 and pawl seat 16; The head of deciding ratchet 14 and moving ratchet 15 is stuck in the teeth groove of ratchet 13, and the outside of deciding the afterbody of ratchet 14 and moving ratchet 15 contacts with pin 29, pin 30 respectively; Decide little being upturned of afterbody of ratchet 14, moving ratchet 15 is then opposite, its tail down bending.When traction finishes to unclamp, pushing drawing rod 23 counterclockwise, when the angle of pull bar 23 counter-clockwise swings is enough big, the extruding that the afterbody of deciding ratchet 14 and moving ratchet 15 will be subjected to pin 29 and pin 30 respectively moves downward, their head then upwards lifts the teeth groove that leaves ratchet 13, thereby make ratchet 13 turning anticlockwises, steel wire rope 11 is able to loose, and slip bed board 1 resets.

In order to understand the size of pull strength at any time, the spring balance of can on the steel wire rope 11 between fixed pulley 8 and the ratchet 13, connecting.

Claims

1. domestic Medical traction bed, it comprises slip bed board (1), mattress (2), conduit (3), sliding sleeve (5), fixed bed board (6) and bed body (12); Wherein sliding sleeve (5) and slip bed board (1) are fixed together, and can and slip bed board (1) go up slip along conduit (3) at bed body (12) together; It is characterized in that: it also comprises movable pulley (4), pulley base (9), pulley spindle (7), fixed pulley (8), angle steel (10), steel wire rope (11), ratchet shaft (26), ratchet (13), decides ratchet (14), pawl seat (16), pull bar (23), moving ratchet (15), intubate (22), suspension bracket (21), capstan winch (20), fixed pulley (24), steel wire rope (31), movable pulley (25), hang pocket (17), locating hole (18), handle (19) and form; Sliding sleeve (5) links together by pulley base (9) and movable pulley (4), fixed pulley (8) is fixed on the body (12) by pulley base (9), ratchet (13) is fixed on the another side of a body (12) by ratchet shaft (26) pawl seat (16), pull bar (23) lower end of " Z " font is enclosed within on the ratchet shaft (26), the end that the back side of ratchet (13) is shaped on a columniform steel wire drum steel wire rope (11) is fixed on the body 12, walk around movable pulley (4) earlier, walk around fixed pulley (8) again, terminal winding also is fixed on the steel wire drum at ratchet (13) back side; When clockwise pulling pull bar (23), moving ratchet (15) promotes ratchet (13) and turns clockwise, and with steel wire rope (11) tension, thereby makes movable pulley (4) to left movement, and is moved to the left by sliding sleeve 5 drive slip bed boards (1); Intubate (22) is the two-section steel pipe, be welded on the central authorities on a body (12) the right side by side, suspension bracket (21) also is double parallel construction, insert in the hole of two intubate (22) its lower end, two fixed pulleys (24) are fixed on the top of suspension bracket (21), a middle fixed pulley (24) fixes by its pulley spindle and the capstan winch (20) that is positioned at suspension bracket 21 outsides, its structure is as the winch of old-fashioned well, after walking around top two fixed pulleys (24) on the fixed pulley (24) in the middle of one end of steel wire rope (31) is fixed on, walk around movable pulley (25) again, its end is fixed on the suspension bracket (21); The upper end of hanging pocket (17) hangs on the axle of movable pulley (25); When holding handle (19) and rotate counterclockwise capstan winch (20), hang pocket (17) and rise; Have on the circumference of capstan winch (20) in the equally distributed locating hole (18), when hanging pocket (17) and rise to the height that needs, the insertion alignment pin can not reverse capstan winch (20) after release handle (19) in locating hole (18).

2. domestic Medical traction bed according to claim 1 is characterized in that: saidly decide ratchet (14) and moving ratchet (15) is made " going into " font; Decide ratchet (14) and be fixed on the pawl seat (16) by pawl axis 27, moving ratchet (15) is fixed on the pull bar (23) by pawl axis (28); On the relevant position of pull bar (23) and pawl seat (16), fixing pin (29) and pin (30) respectively; The head of deciding ratchet (14) and moving ratchet (15) is stuck in the teeth groove of ratchet (13), the outside of their afterbody respectively and pin (29), pin (30) contact; The tilt upward tail down bending of starting ratchet (15) of the afterbody of deciding ratchet (14); When pull bar (23) rotates counterclockwise angle when enough big, the extruding that the afterbody of deciding ratchet (14) and moving ratchet (15) will be subjected to pin (29) and pin (30) respectively moves downward, their head then upwards lifts the teeth groove that leaves ratchet (13), thereby make ratchet (13) turning anticlockwise, steel wire rope (11) is loose, and slip bed board (1) resets.

3. domestic Medical traction bed according to claim 1 is characterized in that: the steel wire rope (11) between fixed pulley (8) and ratchet (13) is gone up spring balance of series connection, to show the size of traction.