CN208770100U

CN208770100U - One kind is lain prostrate formula bed for traction

Info

Publication number: CN208770100U
Application number: CN201820822788.8U
Authority: CN
Inventors: 李科
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-05-30
Filing date: 2018-05-30
Publication date: 2019-04-23
Anticipated expiration: 2028-05-30

Abstract

One kind is lain prostrate formula bed for traction, belong to medical equipment field, including bedstead, headrest, upper trunk bed board and lower limb bed board on bedstead are set, bedstead front end is equipped with front haulage frame, rear end is equipped with matched traction device, the traction device includes that bedstead rear end is arranged in by guiding mechanism to have the rear traction frame of horizontal displacement freedom degree and with the hitch frame intermittent drive mechanism for being set on bedstead bottom；The hitch frame intermittent drive mechanism includes the traction drive motor that bedstead bottom is arranged in, the handler connecting with traction drive motor output end, the intermediate rockers connecting with handler free end and the additional drive rods for being hinged on intermediate rockers free end simultaneously and active drive bar, described additional drive rods one end is hinged on bedstead, and the active drive bar other end is hinged on rear traction frame front bottom end.

Description

One kind is lain prostrate formula bed for traction

Technical field

The utility model belongs to medical equipment field, and in particular to one kind is lain prostrate formula bed for traction.

Background technique

With the development of present society, many labourers are suffering from light or heavy lumbar vertebral disease, old particularly in Year, it is ailing more serious, great inconvenience is brought to routine work and life, major part patient adopts to medical institutions at present It takes traction plus the traditional means of massage to be treated, therefore also occurs a large amount of traction massage Medical Devices in the market, for doctor Treatment personnel use, but most of traction therapeutic Medical Devices have a single function in the market, and the static(al) that can only carry out horizontal linear is led Draw, not can be implemented simultaneously the treatment of interval dynamic traction and lumbar vertebrae reverses traction therapeutic, therefore therapeutic effect is unsatisfactory.

Summary of the invention

It lies prostrate formula bed for traction the technical problem to be solved by the present invention is to provide one kind, is tiltedly removed by the way that lumbar vertebrae is arranged Device and interval dynamic traction structure realize that traction therapeutic is reversed in the treatment of interval dynamic traction and lumbar vertebrae, are greatly improved waist The therapeutic effect of vertebra disease.

The technical solution adopted in the utility model is: one kind is lain prostrate formula bed for traction, including bedstead, is arranged on bedstead Headrest, upper trunk bed board and lower limb bed board, bedstead front end be equipped with front haulage frame, rear end be equipped with matched traction device, institute Stating traction device includes that bedstead rear end is arranged in by guiding mechanism with the rear traction frame of horizontal displacement freedom degree and mating The hitch frame intermittent drive mechanism of bedstead bottom is set；The hitch frame intermittent drive mechanism includes that bedstead bottom is arranged in Traction drive motor, the handler being connect with traction drive motor output end, the intermediate rockers being connect with handler free end with And it is hinged on the additional drive rods and active drive bar of intermediate rockers free end simultaneously, the additional drive rods other end is hinged on On bedstead, the active drive bar other end is hinged on rear traction frame front bottom end.

Further, the guiding mechanism includes being symmetricly set on the sliding sleeve of bedstead upper surface and with leading after being set on Draw the slide bar of frame bottom.

Further, the rear traction frame is equipped with and draw bar in rear traction frame with shield, the shield is arranged with The guiding strip-shaped hole of cooperation.

Further, it is symmetrically arranged in the lumbar regions that upper trunk bed board corresponds to patient and is hinged on bed by positioning rotating shaft Four on frame with vertical orientation rotational freedom are tiltedly removed block, tiltedly remove driving tiltedly removing to be provided on corresponding bedstead below block Mechanism；The driving mechanism of tiltedly removing includes being correspondingly arranged at four two drive rods tiltedly removed below block, in the middle part of two drive rods Hingedly be located on bedstead, both ends tiltedly remove block and are in contact with corresponding two respectively, one end of two drive rods is borrowed respectively Connecting rod is helped respectively to be hinged on the both ends of rocking bar, rocking bar is located on bedstead to have by shaft and to rotational freedom and borrow vertically It helps intermediate transmission mechanism and tiltedly removes the output axis connection of driving motor.

Further, the intermediate transmission mechanism includes the runner being separately positioned in the shaft and gearbox of rocking bar, hinge The drive rod between runner is connect, the output shaft for tiltedly removing driving motor is connect by belt gear with gearbox.

Further, the intermediate transmission mechanism includes the gear wheel being arranged in the shaft of rocking bar and nibbles with gear wheel It closes and the pinion gear for tiltedly removing driving motor is set.

Using the utility model generation the utility model has the advantages that (1) tiltedly removes block by setting and tiltedly removes the waist of driving mechanism composition Vertebra tiltedly removes traction device and forces lumbar vertebrae and waist twisting, improves the therapeutic effect of lumbar traction；(2) interval dynamic traction knot Structure makes the lumbar vertebrae position balmy and bracing of patient, the lesions position of lumbar vertebrae can obtain more complete by exporting different revolving speed and torque The traction therapeutic in face, improves therapeutic effect, shortens treatment time；(3) the utility model integrates lumbar traction, lumbar vertebrae is tiltedly removed Function has saved use cost in one.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the bed board top view that head deck, upper trunk bed board and lower limb bed board are constituted；

Fig. 3 is the structural schematic diagram of upper trunk bed board；

Fig. 4 is the combination diagram tiltedly removed block and tiltedly remove driving mechanism；

Fig. 5 is the structural schematic diagram for tiltedly removing driving mechanism；

Fig. 6 is the structural schematic diagram of guiding mechanism；

In attached drawing: 1 is bedstead, and 11 be front haulage frame, and 21 be headrest, and 22 be upper trunk bed board, and 221 be tiltedly to remove block, and 222 are Drive rod, 223 be rocking bar, and 224 be connecting rod, and 225 be tiltedly to remove driving motor, and 226 be gearbox, and 227 be runner, and 228 be transmission Bar, 23 be lower limb bed board, and 231 be lower limb bed board driving mechanism, and 24 be horizontal abduction plate, and 25 be leg in traction device, and 251 be outer Shell, 252 be lead screw, and 253 be nut, and 254 be guide groove, and 255 be draw bar, and 256 be handwheel, and 31 be rear traction frame, and 32 be to lead To mechanism, 321 be slide bar, and 331 be traction drive motor, and 332 be handler, and 333 be intermediate rockers, and 334 be additional drive rods, 335 be active drive bar, and 34 be shield, and 341 be guiding strip-shaped hole.

Specific embodiment

Referring to attached drawing 1-6, one kind is lain prostrate formula bed for traction, including bedstead 1, and headrest 21, upper body on bedstead 1 is arranged in Dry bed board 22 and lower limb bed board 23 are equipped with matched traction device equipped with front haulage frame 11, rear end in 1 front end of bedstead, described to lead Leading-in device includes that 1 rear end of bedstead is arranged in by guiding mechanism 32 with the rear traction frame 31 of horizontal displacement freedom degree and mating The hitch frame intermittent drive mechanism of 1 bottom of bedstead is set；The hitch frame intermittent drive mechanism includes being arranged in 1 bottom of bedstead Traction drive motor 331, connect with 331 output end of traction drive motor handler 332, with 332 free end of handler connect The intermediate rockers 333 that connect and the additional drive rods 334 and active drive bar 335 for being hinged on 333 free end of intermediate rockers simultaneously, 334 other end of additional drive rods is hinged on bedstead 1, and 335 other end of active drive bar is hinged on rear traction frame 31 Front bottom end.

The guiding mechanism 32 includes being symmetricly set on the sliding sleeve of 1 upper surface of bedstead and with being set on rear traction frame 31 The slide bar 321 of bottom.

With shield 34 is arranged with, the shield 34 is equipped with matches the rear traction frame 31 with draw bar in rear traction frame 31 The guiding strip-shaped hole 341 of conjunction.

It is symmetrically arranged with to be hinged on by positioning rotating shaft on bedstead 1 in the lumbar regions of the corresponding patient of upper trunk bed board 22 and have There are four of vertical orientation rotational freedom tiltedly to remove block 221, tiltedly removes drive tiltedly removing to be provided on corresponding bedstead 1 below block 221 Motivation structure；The driving mechanism of tiltedly removing includes being correspondingly arranged at four two drive rods 222 tiltedly removed below block 221, two drives 222 middle part of lever is hingedly located on bedstead 1, both ends tiltedly remove block 221 with corresponding two respectively and are in contact, two drivings One end of bar 222 is respectively hinged on the both ends of rocking bar 223 by connecting rod 224 respectively, and rocking bar 223 is located in bedstead 1 by shaft It is upper to have vertically to rotational freedom and by intermediate transmission mechanism and the output axis connection for tiltedly removing driving motor 225.

There are two types of embodiments for the intermediate transmission mechanism, wherein the first embodiment of the intermediate transmission mechanism is attached drawing Shown in 4-5, including be separately positioned in the shaft and gearbox 226 of rocking bar 223 runner 227, be hinged between runner 227 Drive rod 228, the output shaft for tiltedly removing driving motor 225 are connect by belt gear with gearbox 226.

Second of embodiment of the intermediate transmission mechanism, gear wheel in the shaft including rocking bar 223 is arranged in and It is engaged with gear wheel and the pinion gear for tiltedly removing driving motor 225 is set.

In the specific implementation, when needing to carry out traction therapeutic to human body lumbar vertebrae and waist, human body lies low in therapeutic bed, The upper limb of patient is connect with front haulage frame 11 by chest leash, the lower limb of patient are by lumbar traction band and rear haulage branch Frame 31 connects；Traction drive motor 331 drives handler 332, intermediate rockers 333, additional drive rods 334 and active drive bar The interval reciprocating structure of 335 compositions, moves back and forth rear traction frame 31 on slide bar 321, by adjusting traction drive motor 331 Revolving speed exports different drag torques, and then makes the lesions position of lumbar traction, so that lumbar vertebrae is obtained traction and stretches, obtains more face Traction therapeutic improves therapeutic effect in this way, shortens treatment time.

When needing to carry out tiltedly removing traction therapeutic to human body lumbar vertebrae and waist, human body lies low in therapeutic bed, tiltedly removes driving Motor 225 waves rocking bar 223 down straight up by stating intermediate transmission mechanism, will wave torque by connecting rod 224 and pass to Drive rod 222 makes four diagonal two tiltedly removed in block 221 be upturned, and lumbar vertebrae and waist is made to obtain forcing torsion, cooperation The course of work of above-mentioned traction device carries out traction therapeutic to lumbar vertebrae and waist.

Claims

The formula bed for traction 1. one kind is lain prostrate, including bedstead (1), headrest (21), the upper trunk bed board being arranged on bedstead (1) (22) and lower limb bed board (23) special, bedstead (1) front end is equipped with front haulage frame (11), rear end is equipped with matched traction device Sign is: the traction device includes having horizontal displacement freedom degree in bedstead (1) rear end by guiding mechanism (32) setting Rear traction frame (31) and with the hitch frame intermittent drive mechanism for being set on bedstead (1) bottom；The hitch frame intermittent driving Mechanism includes that setting is connect in the traction drive motor (331) of bedstead (1) bottom, with traction drive motor (331) output end It handler (332), the intermediate rockers (333) being connect with handler (332) free end and is hinged on intermediate rockers (333) simultaneously The additional drive rods (334) and active drive bar (335) of free end, additional drive rods (334) other end are hinged on bedstead (1) on, active drive bar (335) other end is hinged on rear traction frame (31) front bottom end.
2. formula bed for traction according to claim 1 of lying prostrate, it is characterised in that: the guiding mechanism (32) includes symmetrical It is arranged in the slide bar (321) of bedstead (1) upper surface and with the sliding sleeve for being set on rear traction frame (31) bottom.
3. formula bed for traction according to claim 1 of lying prostrate, it is characterised in that: the rear traction frame (31), which is matched, to be arranged with Shield (34), the shield (34) are equipped with the guiding strip-shaped hole (341) cooperated with draw bar in rear traction frame (31).
4. formula bed for traction according to claim 1 of lying prostrate, it is characterised in that: in the corresponding patient of upper trunk bed board (22) Lumbar regions be symmetrically arranged with and be hinged on bedstead (1) with four of vertical orientation rotational freedom tiltedly by positioning rotating shaft Block (221) are removed, tiltedly remove driving mechanism tiltedly removing to be provided on corresponding bedstead (1) below block (221)；It is described tiltedly to remove driving mechanism Two drive rods (222) of block (221) below are tiltedly removed including being correspondingly arranged at four, are hingedly determined in the middle part of two drive rods (222) Position is on bedstead (1), both ends tiltedly remove block (221) with corresponding two respectively and are in contact, one end of two drive rods (222) The both ends of rocking bar (223) are respectively hinged on by connecting rod (224) respectively, rocking bar (223) is located on bedstead (1) by shaft to be had Have vertically to rotational freedom and by intermediate transmission mechanism and the oblique output axis connection for removing driving motor (225).
5. formula bed for traction according to claim 4 of lying prostrate, it is characterised in that: the intermediate transmission mechanism includes difference Runner (227) in the shaft and gearbox (226) of rocking bar (223), the drive rod being hinged between runner (227) are set (228), the output shaft for tiltedly removing driving motor (225) is connect by belt gear with gearbox (226).
6. formula bed for traction according to claim 4 of lying prostrate, it is characterised in that: the intermediate transmission mechanism includes setting It gear wheel in the shaft of rocking bar (223) and engages and is arranged in the pinion gear for tiltedly removing driving motor (225) with gear wheel.