CN108635098A

CN108635098A - A kind of Orthopeadic Surgery multi-functional traction bed

Info

Publication number: CN108635098A
Application number: CN201810786763.1A
Authority: CN
Inventors: 不公告发明人
Original assignee: Changsha Dawning Medical Technology Co Ltd
Current assignee: Changsha Dawning Medical Technology Co Ltd
Priority date: 2018-07-17
Filing date: 2018-07-17
Publication date: 2018-10-12

Abstract

The invention belongs to the field of medical instrument technology, more particularly, to a kind of Orthopeadic Surgery multi-functional traction bed, bed body including being equipped with self-locking idler wheel, the bed body upper horizontal is equipped with the first bed board and the second bed board, first bed board is rotatablely connected with it by shaft close to one end of the second bed board, second bed board lower face is fixedly connected with bed body, the bed body is equipped with the elevating mechanism for changing the first bed board angle of inclination, the described one end of first bed board far from the second bed board is equipped with neck traction mechanism, the both sides of first bed board are equipped with arm haulage gear, leg in traction mechanism is equipped on the upside of second bed board, the bed body is equipped with the mobile mechanism of control leg in traction mechanism position.Advantage is：Structure of the invention is reasonable, a variety of traction functions of offer that can be multi-faceted, is convenient for people to use, while avoiding purchasing more distinct devices, occupied space is smaller.

Description

A kind of Orthopeadic Surgery multi-functional traction bed

Technical field

The invention belongs to the field of medical instrument technology, more particularly, to a kind of Orthopeadic Surgery multi-functional traction bed.

Background technology

Traction table is a kind of a kind of novel instrument for carrying out traction using machine driving at present, using anthroposomatology and tool physics Science of Mechanics combination feature is widely used in protrusion of lumber intervertebral disc caused by various acute and chronic injuries, pain in the back, radioactivity legs and feet fiber crops Wood, walking is powerless and causes the symptoms such as legs and feet muscular atrophy and traumatic cervical fracture, dislocation, dislocation；It is equally applicable to neck Vertebra is had a dizzy spell, the clinical symptoms such as headache tinnitus, dysarteriotony.Carrying out surgical site infections, it is also possible to use traction table Help restores.Well known traction table has a single function, and to have above-mentioned multiple functions will purchase more complete equipments, and not only price is high It is expensive, and occupy, and it is inconvenient for operation existing for existing multi-functional traction bed, it is time-consuming and laborious, it is complicated, it is manufactured into. more This height, the incomplete problem of function.

For this purpose, it is proposed that a kind of Orthopeadic Surgery multi-functional traction bed solves the above problems.

Invention content

Regarding the issue above, the present invention provides it is a kind of can carry out a variety of mode of traction simultaneously it is easy to operation Orthopeadic Surgery multi-functional traction bed.

In order to achieve the above objectives, present invention employs following technical proposals：A kind of Orthopeadic Surgery multi-functional traction bed, including peace Bed body equipped with self-locking idler wheel, the bed body upper horizontal are equipped with the first bed board and the second bed board, and first bed board is close One end of second bed board is rotatablely connected with it by shaft, and second bed board lower face is fixedly connected with bed body, the bed body It is equipped with the elevating mechanism for changing the first bed board angle of inclination, the described one end of first bed board far from the second bed board is led equipped with neck Draw mechanism, the both sides of first bed board are equipped with arm haulage gear, leg in traction mechanism, institute are equipped on the upside of second bed board State the mobile mechanism that bed body is equipped with control leg in traction mechanism position.

In above-mentioned Orthopeadic Surgery multi-functional traction bed, the elevating mechanism includes the first screw thread being arranged on the downside of bed body Bar, first threaded rod one end is rotatably connected to fixed block, and the first threaded rod other end extends to outside simultaneously through bed body It is fixedly and coaxially connected the first rocking handle, road screw thread is socketed with the first sliding block, first upper end of slide block on first threaded rod It is rotatably connected to supporting rod, the bed body upper surface is equipped with strip gab, one end rotation of the supporting rod far from the first sliding block It is connected with the second sliding block, first bed board lower face is equipped with and the matched sliding slot of the second sliding block.

In above-mentioned Orthopeadic Surgery multi-functional traction bed, the neck traction mechanism include setting in the first bed board far from the The fluting of two bed board one end, the card slot is interior to be equipped with the first switch block, and first switch block both ends pass through shaft and the first bed board Rotation connection, first bed board are equipped with the first position-limit mechanism with the first switch block angle of inclination of limitation, first switch block Side far from the first bed board is equipped with two first telescopic rods, and first telescopic rod, which is equipped with, limits its first flexible positioning It sells, leash is equipped between two first telescopic rods, first telescopic rod one end is fixedly connected with the first switch block, and the The one telescopic rod other end is fixedly connected with leash one end.

In above-mentioned Orthopeadic Surgery multi-functional traction bed, first position-limit mechanism includes the sky being arranged in the first bed board Chamber, one of them one end of the shaft far from the first switch block extend in cavity through the first bed board and are rotated with cavity inner wall Connection is equipped with gear in the cavity, and the gear fixation is set in shaft, first bed board far from the second bed board one End is equipped with the opening of connection cavity, and slide bar is equipped in the opening, and described slide bar one end extends in cavity and is fixedly connected with Fixture block, and the slide bar other end extends to outside opening and is fixedly connected with pulling block, the one end of the fixture block far from slide bar is equipped with and tooth Matched tooth socket is taken turns, first bed board is equipped with the second position-limit mechanism limited to pulling block.

In above-mentioned Orthopeadic Surgery multi-functional traction bed, second position-limit mechanism includes being arranged in pulling block and the first bed board Between the second telescopic rod, second telescopic rod one end is fixedly connected with pulling block, and the second telescopic rod other end and first Plate is fixedly connected, and spring is arranged on second telescopic rod, and the spring one end is fixedly connected with pulling block, and the spring other end It is fixedly connected with the first bed board.

In above-mentioned Orthopeadic Surgery multi-functional traction bed, the described one end of first switch block far from the first telescopic rod is fixedly connected There is arc cushion.

In above-mentioned Orthopeadic Surgery multi-functional traction bed, the arm haulage gear includes being arranged in the first bed board both sides Two piece first holds plate, and described first holds plate one end is rotatablely connected by the first rotation axis and the first bed board, and the first rotation Axis is equipped with the first limit knob for limiting its rotation, and described first holds side of the plate far from the first bed board holds equipped with second Plate, described second, which holds plate both sides, is equipped with the second switch block, and second switch block one end holds plate with second and is fixedly connected, and second The switch block other end holds plate rotation connection by the second rotation axis and first, one of them described second rotation axis is equipped with limitation Its second limit knob rotated, described second, which holds plate side, is equipped with nylon ribbon, and nylon ribbon one end is contained with second It puts plate to be fixedly connected, described second holds and be fixedly connected with nylon Woven belt buckle in one side wall of the plate far from nylon ribbon.

In above-mentioned Orthopeadic Surgery multi-functional traction bed, the leg in traction mechanism includes being arranged on the upside of the second bed board Gantry support, it is horizontal between two blocks of side plates of the gantry support to be equipped with third threaded rod, third threaded rod both ends with dragon Door bracket side plate is fixedly connected, and screw thread is socketed with third sliding block on the third threaded rod, and the gantry support is equipped with and the The matched sliding slot of three sliding blocks, the third sliding block downside are equipped with third telescopic rod, third telescopic rod one end and third vertically Sliding block is fixedly connected, and the third telescopic rod other end is fixedly connected with bail, and the third telescopic rod, which is equipped with, to be limited it and stretch Second positioning pin of contracting, the gantry support are equipped with the driving mechanism of driving third threaded rod rotation.

In above-mentioned Orthopeadic Surgery multi-functional traction bed, the mobile mechanism includes the horizontal transverse slat being located on the downside of bed body, The bed body two side is equipped with strip gab, and the transverse slat both ends are run through strip gab and fixed with gantry support side plate and connected It connects, the second threaded rod is equipped on the downside of the bed body, second threaded rod one end is rotatablely connected with fixed block, and the second threaded rod The other end extends to outside through bed body and is fixedly connected with the second rocking handle, and the transverse slat is equipped with matched with the second threaded rod Threaded hole.

In above-mentioned Orthopeadic Surgery multi-functional traction bed, the driving mechanism includes the third being arranged in gantry support side Rotation axis, third rotation axis one end is rotatablely connected with gantry support, and the third rotation axis other end has been fixedly and coaxially connected Third rocking handle, fixing sleeve is equipped with first pulley in the third rotation axis, and third threaded rod one end is prolonged through gantry support It extends to outside and has been fixedly and coaxially connected the second belt wheel, the first pulley is connect by belt with the second belt wheel transmission.

Compared with prior art, the advantages of this Orthopeadic Surgery multi-functional traction bed, is：The present invention is by being arranged in bed body The first bed board is arranged in upside and the second bed board, the first bed board and the second bed board are rotatablely connected by shaft, can by elevating mechanism It to adjust the angle of inclination of the first bed board, lumbar portion is carried out to the patient of recumbency draws so as to allow, by the The one end of one bed board far from the second bed board is equipped with neck traction mechanism, neck traction can be carried out to patient, while coordinating first The different gradients of bed board, in that case it can be decided that the mode of traction of neck can carry out patient by the way that arm haulage gear is arranged The arm of different modes is drawn, and can be drawn to leg by the way that leg in traction mechanism is arranged, mobile mechanism can control leg The position of portion's haulage gear, to adapt to the patient of different heights.

Description of the drawings

Fig. 1 is a kind of structural schematic diagram of Orthopeadic Surgery multi-functional traction bed provided by the invention；

Fig. 2 is the structural schematic diagram of elevating mechanism in a kind of Orthopeadic Surgery multi-functional traction bed provided by the invention；

Fig. 3 is the structural schematic diagram of neck traction mechanism in a kind of Orthopeadic Surgery multi-functional traction bed provided by the invention；

Fig. 4 is the structural schematic diagram of arm haulage gear in a kind of Orthopeadic Surgery multi-functional traction bed provided by the invention；

Fig. 5 is the structural schematic diagram of leg in traction mechanism in a kind of Orthopeadic Surgery multi-functional traction bed provided by the invention；

Fig. 6 is the structural schematic diagram of mobile mechanism in a kind of Orthopeadic Surgery multi-functional traction bed provided by the invention.

In figure, 1 self-locking idler wheel, 2 bed bodies, 3 first bed boards, 4 second bed boards, 5 shafts, 6 elevating mechanisms, 7 neck tractions Mechanism, 8 arm haulage gears, 9 leg in traction mechanisms, 10 mobile mechanisms, 11 first threaded rods, 12 fixed blocks, 13 first rocking handles, 14 first sliding blocks, 15 supporting rods, 16 second sliding blocks, 17 first switch blocks, 18 shafts, 19 first position-limit mechanisms, 20 first telescopic rods, 21 first positioning pins, 22 leashes, 23 slide bars, 24 fixture blocks, 25 pulling blocks, 26 second position-limit mechanisms, 27 second telescopic rods, 28 bullets Spring, 29 arc cushions, 30 first hold plate, 31 first rotation axis, 32 first limit knobs, 33 second hold plate, 34 second turns Block, 35 second rotation axis, 36 second limit knobs, 37 nylon ribbons, 38 nylon Woven belt buckles, 39 gantry supports, 40 third screw threads Bar, 41 driving mechanisms, 42 third sliding blocks, 43 third telescopic rods, 44 bails, 45 transverse slats, 46 second threaded rods, 47 second are shaken Handle, 48 third rotation axis, 49 third rocking handles, 50 first pulleys, 51 second belt wheels, 52 belts, 53 gears, 54 second positioning pins.

Specific implementation mode

Following embodiment only exists in illustrative purpose, is limited the scope of the invention without being intended to.

Embodiment

As shown in figures 1 to 6, a kind of Orthopeadic Surgery multi-functional traction bed, including the bed body 2 of self-locking idler wheel 1 is installed, it is whole Device can move, 2 upper horizontal of bed body be equipped with the first bed board 3 and the second bed board 4, the first bed board 3 close to the second bed board 4 one End is rotatablely connected with it by shaft 5, and 4 lower face of the second bed board is fixedly connected with bed body 2, and bed body 2, which is equipped with, changes first The elevating mechanism 6 at 3 angle of inclination of plate, elevating mechanism 6 include the first threaded rod 11 being arranged in 2 downside of bed body, the first threaded rod 11 one end are rotatably connected to fixed block 12, and 11 other end of the first threaded rod extends to external and coaxially fixed connects through bed body 2 It is connected to the first rocking handle 13, road screw thread is socketed with the first sliding block 14 on the first threaded rod 11, and 14 upper end of the first sliding block is rotatably connected to Supporting rod 15,2 upper surface of bed body are equipped with strip gab, and the one end of supporting rod 15 far from the first sliding block 14 is rotatably connected to the second cunning Block 16,3 lower face of the first bed board are equipped with and 16 matched sliding slot of the second sliding block, when shaking the first rocking handle 13, the first sliding block 14 Change position, to change the angle of inclination of the first bed board 3, patient's waist can be drawn, while being adapted to patient The demand that sits up.

The one end of first bed board 3 far from the second bed board 4 is equipped with neck traction mechanism 7, and neck traction mechanism 7 includes that setting exists First fluting of the bed board 3 far from 4 one end of the second bed board, card slot is interior to be equipped with the first switch block 17, and 17 both ends of the first switch block are by turning Axis 18 and the first bed board 3 are rotatablely connected, and the first bed board 3 is equipped with the first position-limit mechanism with 17 angle of inclination of the first switch block of limitation 19, the first position-limit mechanism 19 includes the cavity that is arranged in the first bed board 3, one of shaft 18 far from the first switch block 17 one End extends in cavity through the first bed board 3 and is rotatablely connected with cavity inner wall, and gear 53,23 fixing sleeve of gear are equipped in cavity It being located in shaft 18, the one end of the first bed board 3 far from the second bed board 4 is equipped with the opening of connection cavity, and slide bar 23 is equipped in opening, 23 one end of slide bar extends in cavity and is fixedly connected with fixture block 24, and 23 other end of slide bar is extended to outside opening and is fixedly connected There is pulling block 25, pulls pulling block 25 that can so that fixture block 24 is moved, to control whether to limit to gear 53, fixture block 24 One end far from slide bar 23 is equipped with and 23 matched tooth socket of gear.

First bed board 3 is equipped with the second position-limit mechanism 26 limited to pulling block 25, and the second position-limit mechanism 26 includes setting The second telescopic rod 27 between pulling block 25 and the first bed board 3 is set, 27 one end of the second telescopic rod is fixedly connected with pulling block 25, and the Two telescopic rods, 27 other end is fixedly connected with the first bed board 3, and the second telescopic rod 27 limits fixture block 24, ensures that it only can be into Row sliding, is arranged with spring 28 on the second telescopic rod 27, and 28 one end of spring is fixedly connected with pulling block 25, and 28 other end of spring and First bed board 3 is fixedly connected, and spring 28 provides elastic force, its restriction effect to gear 53 is kept in the case of not by external force.

Side of first switch block 17 far from the first bed board 3 is equipped with two first telescopic rods 20, and the first telescopic rod 20 is equipped with Its first flexible positioning pin 21 is limited, leash 22 is equipped between two first telescopic rods 20, changes two first positioning pins 21 length can control the position of leash 22, is adjusted according to traction requirements, 20 one end of the first telescopic rod with first turn Block 17 is fixedly connected, and 20 other end of the first telescopic rod is fixedly connected with 22 one end of leash, when carrying out neck traction, rotation the One switch block 17 is adapted to different traction requirements, while can coordinate the change at 3 angle of inclination of the first bed board, such as by first It is in 90 degree that plate 3 and the rotation of the second bed board 4, which are 90 degree, at this time the first switch block 17 and the first bed board 3, can be to sitting posture patient's Neck is drawn, and the one end of the first switch block 17 far from the first telescopic rod 20 is fixedly connected with arc cushion 29, is not needing neck When portion is drawn, the first switch block 17 of rotation is by arc cushion 29 towards patient.

The both sides of first bed board 3 are equipped with arm haulage gear 8, and arm haulage gear 8 includes being arranged in 3 both sides of the first bed board Two piece first hold plate 30, first holds 30 one end of plate is rotatablely connected by the first rotation axis 31 and the first bed board 3, and first Rotation axis 31 is equipped with the first limit knob 32 for limiting its rotation, and can change first by the first limit knob 32 holds plate 30 and the first angle between bed board 3, first holds side of the plate 30 far from the first bed board 3 holds plate 33 equipped with second, and second It holds 33 both sides of plate and is equipped with the second switch block 34,34 one end of the second switch block holds plate 33 with second and is fixedly connected, and the second switch block 34 The other end holds plate 30 by the second rotation axis 35 and first and is rotatablely connected, one of them second rotation axis 35 is equipped with and limits it Second limit knob 36 of rotation, the second limit knob 36, which can change second and hold plate 33 and first, holds angle between plate 30 Degree, to adapt to the demand of different patient's arm tractions, second, which holds 33 side of plate, is equipped with nylon ribbon 37, nylon ribbon 27 1 End holds plate 33 with second and is fixedly connected, and second holds and be fixedly connected with nylon in one side wall of the plate 33 far from nylon ribbon 27 and knit Buckle 38, nylon ribbon 37 coordinate nylon Woven belt buckle 38 that can be limited to patient's arm.

Second bed board, 4 upside is equipped with leg in traction mechanism 9, and leg in traction mechanism 9 includes being arranged in 4 upside of the second bed board Gantry support 39, it is horizontal between 39 two blocks of side plates of gantry support to be equipped with third threaded rod 40,40 both ends of third threaded rod with dragon 39 side plate of door bracket is fixedly connected, and screw thread is socketed with third sliding block 42 on third threaded rod 40, and gantry support 39 is equipped with and the Three sliding blocks, 42 matched sliding slot, 42 downside of third sliding block are equipped with third telescopic rod 43,43 one end of third telescopic rod and third vertically Sliding block 42 is fixedly connected, and 43 other end of third telescopic rod is fixedly connected with bail 44, and third telescopic rod 43 is equipped with limitation Its second flexible positioning pin 54, can change the vertical position of bail 44 by the second positioning pin 54, on gantry support 39 Equipped with the driving mechanism 41 that driving third threaded rod 40 rotates, driving mechanism 41 includes the third being arranged in 39 side of gantry support Rotation axis 48,48 one end of third rotation axis are rotatablely connected with gantry support 39, and coaxially fixation connects 48 other end of third rotation axis It is connected to third rocking handle 49, fixing sleeve is equipped with first pulley 50 in third rotation axis 48, and gantry branch is run through in 40 one end of third threaded rod Frame 39 extends to outside and has been fixedly and coaxially connected the second belt wheel 51, and first pulley 50 is driven by belt 52 and the second belt wheel 51 Third rocking handle 49 is shaken in connection, the second belt wheel 51 is driven by first pulley 50, to drive third threaded rod 40 to rotate, spiral shell Rasp bar has self-locking effect, and third sliding block 42 will not driven to move in the case of by external force, and the rotation of third threaded rod 40 drives the Three sliding blocks 42 move, to change the horizontal position of bail 44.

Bed body 2 is equipped with the mobile mechanism 10 of 9 position of control leg in traction mechanism, and mobile mechanism 10 is located at bed including level The transverse slat 45 of the downside of body 2,2 two side of bed body are equipped with strip gab, 45 both ends of transverse slat run through strip gab and with gantry branch 39 side plate of frame is fixedly connected, and 2 downside of bed body is equipped with the second threaded rod 46, and 46 one end of the second threaded rod connects with the rotation of fixed block 12 It connects, and 46 other end of the second threaded rod extends to outside through bed body 2 and is fixedly connected with the second rocking handle 47, transverse slat 45 is equipped with With 46 matched threaded hole of the second threaded rod, the horizontal position of gantry support 39 can be changed by shaking the second rocking handle 47, so as to Leg in traction is carried out to the patient of different heights.

In the use of the present invention, being adapted to the traction requirements of multiple location, when needing to carry out lumbar traction, pass through shake First rocking handle 13, to drive the movement of the first sliding block 14, the first sliding block 14 to be rotatablely connected supporting rod 15,15 other end of supporting rod turns The second sliding block 15 of dynamic connection, 3 lower face of third bed board be equipped with 15 matched sliding slot of the second sliding block, to change third bed board 3 angle of inclination；When needing to carry out neck traction, pulling block 25, limitation of the contact fixture block 24 to gear 53 is pulled to rotate first turn Leash 22 is gone to suitable position by block 17, pass through change the first telescopic rod 20 length, it may be convenient to patient's neck into Row traction, while the angle of inclination of the first bed board 3 can be adjusted, achieve the effect that cooperation traction；When needing to carry out arm traction, Knob 36 is limited by the first limit knob 32 and second can change first and hold plate 30 and second hold inclining for both plates 33 Rake angle reaches traction effect, and then patient puts arm, by nylon ribbon 37 and nylon Woven belt buckle 38 by patient's hand It is fixed；When carrying out leg in traction, change the position of gantry support 19 by shaking the second rocking handle 46, is moved into adaptation disease The high position of the person, can change the horizontal position of bail 44 by third rocking handle 49, can be changed by third telescopic rod 43 The vertical position for becoming bail 44 draws patient leg to convenient.

Although self-locking idler wheel 1, bed body 2, the first bed board 3, the second bed board 4, shaft 5, lifting is used more herein Mechanism 6, arm haulage gear 8, leg in traction mechanism 9, mobile mechanism 10, the first threaded rod 11, is fixed neck traction mechanism 7 Block 12, the first rocking handle 13, the first sliding block 14, supporting rod 15, the second sliding block 16, the first switch block 17, shaft 18, the first position-limit mechanism 19, the first telescopic rod 20, the first positioning pin 21, leash 22, slide bar 23, fixture block 24, pulling block 25, the second position-limit mechanism 26, Two telescopic rods 27, spring 28, arc cushion 29, first hold plate 30, the first rotation axis 31, first limit Sheng of knob 32, second Put plate 33, the second switch block 34, the second rotation axis 35, second limit knob 36, nylon ribbon 37, nylon Woven belt buckle 38, gantry branch Frame 39, third threaded rod 40, driving mechanism 41, third sliding block 42, third telescopic rod 43, bail 44, transverse slat 45, the second screw thread Bar 46, the second rocking handle 47, third rotation axis 48, third rocking handle 49, first pulley 50, the second belt wheel 51, belt 52,53 and of gear The terms such as the second positioning pin 54, but it does not preclude the possibility of using other terms.The use of these items is only for more square Just the essence of the present invention is described and explained；Being construed as any one of the additional limitations all is disagreed with spirit of that invention The back of the body.

Claims

1. a kind of Orthopeadic Surgery multi-functional traction bed, including the bed body (2) of self-locking idler wheel (1) is installed, which is characterized in that it is described Bed body (2) upper horizontal is equipped with the first bed board (3) and the second bed board (4), and first bed board (3) is close to the second bed board (4) One end is rotatablely connected with it by shaft (5), and the second bed board (4) lower face is fixedly connected with bed body (2), the bed body (2) it is equipped with the elevating mechanism (6) for changing the first bed board (3) angle of inclination, first bed board (3) is far from the second bed board (4) One end be equipped with neck traction mechanism (7), the both sides of first bed board (3) are equipped with arm haulage gear (8), described second Leg in traction mechanism (9) is equipped on the upside of plate (4), the bed body (2) is equipped with the moving machine of control leg in traction mechanism (9) position Structure (10).

2. Orthopeadic Surgery multi-functional traction bed according to claim 1, which is characterized in that the elevating mechanism (6) includes setting The first threaded rod (11) on the downside of bed body (2) is set, described first threaded rod (11) one end is rotatably connected to fixed block (12), and First threaded rod (11) other end extends to outside through bed body (2) and has been fixedly and coaxially connected the first rocking handle (13), and described Road screw thread is socketed with the first sliding block (14) on one threaded rod (11), and the first sliding block (14) upper end is rotatably connected to supporting rod (15), bed body (2) upper surface is equipped with strip gab, and one end rotation of the supporting rod (15) far from the first sliding block (14) connects It is connected to the second sliding block (16), the first bed board (3) lower face is equipped with and the second sliding block (16) matched sliding slot.

3. Orthopeadic Surgery multi-functional traction bed according to claim 1, which is characterized in that neck traction mechanism (7) packet It includes setting and is equipped with the first switch block (17) in fluting of the first bed board (3) far from the second bed board (4) one end, the card slot, it is described First switch block (17) both ends are rotatablely connected by shaft (18) and the first bed board (3), and first bed board (3) is equipped with and limit Make first position-limit mechanism (19) at the first switch block (17) angle of inclination, first switch block (17) far from the first bed board (3) one Side is equipped with two first telescopic rods (20), and first telescopic rod (20) is equipped with and limits its flexible the first positioning pin (21), Leash (22), described first telescopic rod (20) one end and the first switch block (17) are equipped between two first telescopic rods (20) It is fixedly connected, and the first telescopic rod (20) other end is fixedly connected with leash (22) one end.

4. Orthopeadic Surgery multi-functional traction bed according to claim 3, which is characterized in that the first position-limit mechanism (19) packet It includes and cavity in the first bed board (3) is set, the one end of one of them described shaft (18) far from the first switch block (17) is through the One bed board (3) is extended in cavity and is rotatablely connected with cavity inner wall, and gear (53), the gear (23) are equipped in the cavity Fixation is set in shaft (18), and the one end of first bed board (3) far from the second bed board (4) is equipped with the opening of connection cavity, Slide bar (23) is equipped in the opening, described slide bar (23) one end extends in cavity and be fixedly connected with fixture block (24), and sliding Bar (23) other end extends to outside opening and is fixedly connected with pulling block (25), and the one end of the fixture block (24) far from slide bar (23) is set Have and is equipped with the second position-limit mechanism limited to pulling block (25) with gear (23) matched tooth socket, first bed board (3) (26)。

5. Orthopeadic Surgery multi-functional traction bed according to claim 3, which is characterized in that the second position-limit mechanism (26) packet Include the second telescopic rod (27) being arranged between pulling block (25) and the first bed board (3), described second telescopic rod (27) one end and drawing Block (25) is fixedly connected, and the second telescopic rod (27) other end is fixedly connected with the first bed board (3), second telescopic rod (27) On be arranged with spring (28), described spring (28) one end is fixedly connected with pulling block (25), and spring (28) other end and first Plate (3) is fixedly connected.

6. Orthopeadic Surgery multi-functional traction bed according to claim 3, which is characterized in that first switch block (17) is far from the One end of one telescopic rod (20) is fixedly connected with arc cushion (29).

7. Orthopeadic Surgery multi-functional traction bed according to claim 1, which is characterized in that arm haulage gear (8) packet Setting is included in the first bed board (3) both sides two piece first holds plate (30), and described first holds plate (30) one end by first turn Moving axis (31) is rotatablely connected with the first bed board (3), and the first rotation axis (31) is equipped with the first limit knob for limiting its rotation (32), the described first side for holding separate first bed board (3) of plate (30) holds plate (33) equipped with second, and described second holds plate (33) both sides are equipped with the second switch block (34), and described second switch block (34) one end holds plate (33) with second and is fixedly connected, and second Switch block (34) other end holds plate (30) rotation connection by the second rotation axis (35) and first, one of them described second rotation Axis (35) is equipped with the second limit knob (36) for limiting its rotation, and described second, which holds plate (33) side, is equipped with nylon ribbon (37), described nylon ribbon (37) one end holds plate (33) with second and is fixedly connected, and described second holds plate (33) far from nylon Nylon Woven belt buckle (38) is fixedly connected in the one side wall of ribbon (27).

8. Orthopeadic Surgery multi-functional traction bed according to claim 1, which is characterized in that leg in traction mechanism (9) packet It includes and gantry support (39) on the upside of the second bed board (4) is set, it is horizontal between (39) two blocks of side plates of the gantry support to be equipped with the Three threaded rods (40), third threaded rod (40) both ends are fixedly connected with gantry support (39) side plate, the third screw thread Screw thread is socketed with third sliding block (42) on bar (40), and the gantry support (39) is equipped with and third sliding block (42) matched cunning Slot, third sliding block (42) downside are equipped with third telescopic rod (43) vertically, and described third telescopic rod (43) one end is slided with third Block (42) is fixedly connected, and third telescopic rod (43) other end is fixedly connected with bail (44), the third telescopic rod (43) It is equipped with and limits its flexible the second positioning pin (54), the gantry support (39) is equipped with driving third threaded rod (40) and rotates Driving mechanism (41).

9. Orthopeadic Surgery multi-functional traction bed according to claim 1, which is characterized in that the mobile mechanism (10) includes water The flat transverse slat (45) being located on the downside of bed body (2), bed body (2) two side are equipped with strip gab, transverse slat (45) both ends Run through strip gab and be fixedly connected with gantry support (39) side plate, the second threaded rod (46) is equipped on the downside of the bed body (2), Described second threaded rod (46) one end is rotatablely connected with fixed block (12), and the second threaded rod (46) other end runs through bed body (2) It extends to outside and is fixedly connected with the second rocking handle (47), the transverse slat (45) is equipped with and the second threaded rod (46) matched spiral shell Pit.

10. Orthopeadic Surgery multi-functional traction bed according to claim 8, which is characterized in that the driving mechanism (41) includes Third rotation axis (48) in gantry support (39) side is set, and described third rotation axis (48) one end turns with gantry support (39) Dynamic connection, and third rotation axis (48) other end has been fixedly and coaxially connected third rocking handle (49), on the third rotation axis (48) Fixing sleeve is equipped with first pulley (50), and described third threaded rod (40) one end extends to external and coaxial through gantry support (39) It is fixedly connected with the second belt wheel (51), the first pulley (50) is sequentially connected by belt (52) and the second belt wheel (51).