CN108606865A - A kind of orthopaedics ratchet-type spine traction bed - Google Patents

Abstract

The invention relates to a spinal traction bed, in particular to a ratchet type spinal traction bed for orthopedics. The technical problem to be solved is to provide a ratchet-type spinal traction bed for orthopedics that can be controlled by oneself so that the strength of spinal traction can reach the required strength and perform spinal traction more comfortably. The technical solution of the present invention is: a ratchet type spinal traction bed for orthopedics, including a base plate, a support rod, a first movable plate, a second movable plate, a mounting plate, straps, etc.; There are poles, the top of the right pole is rotatably equipped with a first movable plate, and the left end of the first movable plate is rotatably equipped with a second movable plate. The present invention enables orthopedic patients to control the strength of spinal traction by themselves through the manual device, so that the spinal traction can be performed more comfortably, and through the lifting device, the spinal traction with better effect can be achieved, and the strength of spinal traction can be controlled by themselves. To achieve the desired strength, and more comfortable spinal traction effect.

Description

Ratchet type spinal traction bed for orthopedics

technical field

The invention relates to a spinal traction bed, in particular to a ratchet type spinal traction bed for orthopedics.

Background technique

Orthopedics is one of the most common departments in major hospitals. It mainly studies the anatomy, physiology and pathology of the musculoskeletal system, and uses drugs, surgery and physical methods to maintain and develop the normal form and function of this system. With the changes of the times and society, the spectrum of orthopedic injuries has undergone significant changes. For example, bone and joint tuberculosis, osteomyelitis, polio and other diseases have decreased significantly, and trauma caused by traffic accidents has increased significantly. Changes in the spectrum of orthopedic injuries require orthopedics to keep pace with the times.

During rehabilitation training for orthopedic patients, traction exercises will be performed on the spine, so as to make the body recover faster. At present, the general spinal traction bed needs to be controlled by others, and it is difficult for others to control the traction bed. Therefore, there is an urgent need to develop a ratchet-type spinal traction bed for orthopedics that can be controlled by oneself to make the spinal traction force reach the required strength and perform spinal traction more comfortably.

Contents of the invention

In order to overcome the shortcoming that the general spinal traction bed requires other people to control it, but cannot make the spinal traction force reach the required strength, which causes orthopedic patients to feel uncomfortable, the technical problem to be solved is: provide a device that can be controlled by oneself, and make the spinal traction force The ratchet-type spinal traction bed for orthopedics can achieve the required strength and perform spinal traction more comfortably.

The technical solution of the present invention is: a ratchet type spinal traction bed for orthopedics, including a base plate, a support rod, a first movable plate, a second movable plate, a mounting plate, straps, buckles, ferrules, a manual device and a lifting The device is equipped with poles symmetrically installed on the left and right sides of the top of the bottom plate, the top of the right pole is rotatably installed with the first movable plate, the left end of the first movable plate is rotatably installed with the second movable plate, and the bottom of the second movable plate is In contact with the top of the left pole, the middle part of the front side of the first movable board and the middle part of the front side of the second movable board are connected with straps, and the tail end of the strap is equipped with a buckle. The ferrule is installed in the middle, and the ferrule is matched with the buckle. A mounting plate is installed on the upper right side of the left support rod. There is a manual device between the mounting plate and the top of the bottom plate. There is a lifting device between them, and the lifting device is connected with the manual device.

More preferably, the manual device includes a rotating shaft, a ratchet, a rocker, a first winding wheel, a vertical rod, a pulley, a first pull wire, a guide sleeve, a movable rod, a ratchet, a pull block and a first spring, and the top of the bottom plate A vertical rod is installed in the middle, a pulley is installed on the top of the vertical rod, a rotating shaft is installed at the right end of the mounting plate, a ratchet is installed in the middle of the rotating shaft, a rocker is installed at the front end of the rotating shaft, and the first winding wheel is installed at the front of the rotating shaft. A first guy wire is wound around the wire wheel, and the end of the first guy wire goes around the pulley to connect with the lifting device. A guide sleeve is installed in the middle of the front side of the mounting plate, and a movable rod is arranged inside the guide sleeve. A ratchet is installed at the right end of the movable rod, and the ratchet and The ratchet is in contact, and a pull block is installed at the left end of the movable rod, and a first spring is connected between the right side of the pull block and the left side of the guide sleeve, and the first spring is sleeved on the movable rod.

More preferably, the lifting device includes a first slide rail, a limit block, a first slide block, a guide rod, a sliding sleeve, a fixed block and a connecting rod, and the first slide rail is horizontally installed on the right side of the bottom plate top, and the first The slide rail is provided with the first slide block which cooperates with it, and the first slide block is slidingly matched with the first slide rail. A guide rod is installed on the left side of the top of the first slide block. Sliding fit, a fixed block is installed on the left side of the sliding sleeve, and two connecting rods are installed in the middle of the front side of the fixed block in a rotating manner. The left side of the bottom of the first movable plate is rotationally connected, the lower left side of the guide rod is connected with the tail end of the first stay wire, and a limit block is installed on the left side of the top of the first slide rail.

More preferably, it also includes a protection mechanism. The protection mechanism includes a water tank, a cylinder, a piston, a pipeline, a valve, a slide rod and a connecting block. A cylinder is installed in the middle of the top of the first slider, and a piston is arranged in the cylinder. , the piston is slidably matched with the cylinder body, a slide rod is installed in the middle of the top of the piston, and a connecting block is installed on the top of the slide rod through the top of the cylinder body. There is a pipeline, the pipeline is provided with a valve, a water tank is installed on the right side of the top of the first slider, the water tank is located on the right side of the cylinder body, the lower left side of the water tank is connected with the tail end of the pipeline, and the water tank and the cylinder body are communicated through the pipeline.

More preferably, it also includes a lifting mechanism, and the lifting mechanism includes a 7-type plate, a bearing seat, a screw mandrel, a nut, a second slide rail, a second slider, an electric reel, a second backguy, and a third backguy And the foot cover, a 7-type plate is installed on the left side of the top of the second movable plate, bearing seats are installed on the right side and the middle of the top of the 7-type plate, and a screw rod is connected between the bearing seats on the left and right sides. The matching nut, the nut is matched with the screw rod, the electric winding wheel is installed in the middle of the bottom of the nut, the second cable is wound on the electric winding wheel, the second cable end is connected with two third cable ends, and the two third cable tails are A foot cover is installed between the ends, and a motor is installed horizontally on the left side of the top of the 7-type plate. The output shaft of the motor is connected to the left end of the screw rod through a coupling. The second slide rail is located between the left and right side bearing seats, and the second slide rail is provided with a second slide block that cooperates with it. The second slide block is slidingly matched with the second slide rail, and the bottom of the second slide block is connected in the middle of the nut top.

More preferably, it also includes a sleeve, a second spring and a rubber block, a sleeve is provided at the top of the guide rod, a second spring is connected between the inner top of the sleeve and the top of the guide rod, and a rubber block is installed on the outer top of the sleeve. block, the rubber block is in contact with the bottom of the first movable plate.

More preferably, it also includes a sliding frame, a support rod and a roller, a sliding frame is installed on the left side of the bottom of the second movable plate, a roller is arranged in the sliding frame, the roller is slidably matched with the sliding frame, and a A support rod, the top of the support rod is rotatably connected to the center of the circle on the front side of the roller.

First of all, the orthopedic patient lies on the first movable board and the second movable board, and makes the waist at the junction of the first movable board and the second movable board, then inserts the clip into the ferrule by pulling the buckle, and then binds the legs through the straps. The orthopedic patient can shake the manual device, the manual device drives the lifting device to operate, the lifting device operates to drive the first movable plate to rotate upward, and the upward rotation of the first movable plate drives the leg of the orthopedic patient to rotate upward, and then to the orthopedic patient. The patient’s waist is subjected to spinal traction, and the orthopedic patient can stop shaking the manual device. When the orthopedic patient’s spine is tractioned for an appropriate time, the orthopedic patient can reversely shake the manual device, and then drive the lifting device to drive the first movable plate to rotate downward and recover. To the original position, stop shaking the manual device, the buckle can be pulled out from the ferrule, and then the orthopedic patient is loosened by the strap, and the orthopedic patient can get off from the first movable plate and the second movable plate.

Because the manual device includes a rotating shaft, a ratchet, a rocking lever, a first winding wheel, a vertical rod, a pulley, a first guy wire, a guide sleeve, a movable rod, a ratchet, a pull block and a first spring, and a vertical rod is installed in the middle of the top of the bottom plate. , a pulley is installed on the top of the vertical bar, a rotating shaft is installed at the right end of the mounting plate, a ratchet is installed in the middle of the rotating shaft, a rocker is installed at the front end of the rotating shaft, a first winding wheel is installed on the front of the rotating shaft, and a winding wheel is wound on the first winding wheel The first pull wire, the tail end of the first pull wire bypasses the pulley and connects with the lifting device. A guide sleeve is installed in the middle of the front side of the installation plate. A movable rod is installed inside the guide sleeve. A ratchet is installed on the right end of the movable rod. The left end is equipped with a pull block, and the first spring is connected between the right side of the pull block and the left side of the guide sleeve. The first spring is set on the movable rod. When the orthopedic patient is tied, the orthopedic patient can shake the rocker to rotate forward , the forward rotation of the rocker drives the rotating shaft to rotate forward, the forward rotation of the rotating shaft drives the first winding wheel to rotate forward, and at the same time drives the ratchet to rotate forward and slide on the ratchet, and then the first winding wheel rotates forward to drive the lifting device through the first cable. Furthermore, the lifting device drives the first movable plate to rotate upward, and the upward movement of the first movable plate drives the leg of the orthopedic patient to rotate upward, and performs spinal traction on the orthopedic patient. When the first movable plate rotates upward to a suitable position, it can stop Shake the joystick. In the same way, when the orthopedic patient's spine is tractioned for an appropriate time, the pull block can be pulled to move to the left, and the pull block moves to the left to drive the movable rod to move to the left, the first spring is stretched, and the movable rod moves to the left to drive the ratchet to move Move to the left, the ratchet moves to the left without contact with the ratchet, the rocker can be shaken to reverse, and then the first cable is released, the lifting device drives the first movable plate to rotate downwards and return to the original position, and drives the leg of the orthopedic patient Turn down and return to the original position, you can stop shaking the rocking bar, loosen the pull block, because of the effect of the first spring, the movable rod moves to the right to drive the ratchet to move to the right to return to the original position, and prevent the ratchet from reversing.

Because the lifting device includes a first slide rail, a limit block, a first slide block, a guide rod, a sliding sleeve, a fixed block and a connecting rod, the first slide rail is installed horizontally on the right side of the bottom plate top, and the first slide rail is provided with The first sliding block that cooperates with it, the first sliding block is slidingly matched with the first sliding rail, a guide rod is installed on the left side of the top of the first sliding block, a sliding sleeve is provided on the guiding rod, the sliding sleeve and the guiding rod are slidingly matched, and the sliding sleeve A fixed block is installed on the left side, and two connecting rods are installed in the middle part of the front side of the fixed block in a rotating manner. Left side rotary connection, the left lower part of the guide rod is connected with the tail end of the first pull wire, and a limit block is installed on the left side of the top of the first slide rail. When the orthopedic patient shakes the rocker to rotate forward, the first pull wire pulls the guide rod to move to the left, the guide rod moves to the left to drive the sliding sleeve to move to the left, and the sliding sleeve moves to the left to drive the first movable plate to rotate upward through the connecting rod. The upward rotation of the movable plate drives the second movable plate to rotate upward. At the same time, the sliding sleeve slides on the guide rod, the upward rotation of the first movable plate drives the leg of the orthopedic patient to rotate upward, and the spinal traction is performed on the orthopedic patient, and the orthopedic patient stops shaking rocking bar, and then the first movable plate stops turning upwards. When the orthopedic patient’s spine is tractioned for a suitable time, the orthopedic patient shakes the rocker to reverse, and then the first pull wire is released. Due to the influence of gravity, the first movable plate rotates downward to drive the orthopedic patient’s leg back to its original position. , also drive the sliding sleeve to move to the right and return to the original position through the connecting rod, and drive the guide rod to move to the right and return to the original position, and the orthopedic patient can stop shaking the rocking bar.

Because it also includes a protection mechanism, the protection mechanism includes a water tank, a cylinder body, a piston, a pipeline, a valve, a slide bar and a connecting block, a cylinder body is installed in the middle of the top of the first slide block, a piston is arranged in the cylinder body, and the piston and the cylinder body Inner sliding fit, a sliding rod is installed in the middle of the top of the piston, and the top of the sliding rod runs through the middle of the top of the cylinder. A connecting block is installed in the middle of the top of the cylinder. The left side of the connecting block is connected to the upper right side of the sliding sleeve. A valve is provided, a water tank is installed on the right side of the top of the first slider, the water tank is located on the right side of the cylinder body, the lower part of the left side of the water tank is connected to the tail end of the pipeline, and the water tank and the cylinder body are communicated through the pipeline. At the beginning, there is an appropriate amount of water in the water tank. When the orthopedic patient is tied up, the valve can be opened. Then, when the orthopedic patient shakes the rocker to rotate forward, the sliding sleeve moves upward and at the same time drives the connecting block upward, and the upward movement of the connecting block drives The slide bar moves upwards, and the upward movement of the slide bar drives the piston to move upward, and the upward movement of the piston draws the water in the water tank into the cylinder body through the pipeline. And when the orthopedic patient shakes the rocker to reverse direction, the sliding sleeve moves down to drive the connecting block to move down, and the connecting block moves down to drive the piston to move down through the slide rod, and the piston moves down to push the water in the cylinder through the pipe. into the water tank, and then slowly rotate the first movable plate downwards, and then when the first backguy breaks, it can prevent the first movable plate from rotating downwards too fast and causing the orthopedic patient to be injured. When in position, the valve can be closed. In this way, it is possible to prevent the orthopedic patient from being injured by the first movable plate downwardly rotating too fast.

Because it also includes a lifting mechanism, the lifting mechanism includes a 7-type plate, a bearing seat, a screw mandrel, a nut, a second slide rail, a second slide block, an electric reel, the second backguy, the third backguy and foot cover, the No. 2. A 7-type plate is installed on the left side of the top of the movable plate. Bearing seats are installed on the right side and the middle of the top of the 7-type plate. There are screw rods connected between the bearing seats on the left and right sides. Cooperate with the screw mandrel, an electric reel is installed in the middle of the bottom of the nut, a second stay wire is wound on the electric reel, two third stay wires are connected to the end of the second stay wire, and a Foot cover, the motor is installed horizontally on the left side of the top of the 7-type plate, the output shaft of the motor is connected to the left end of the screw rod through a coupling, and the second slide rail is installed horizontally on the right side of the inside top of the 7-type plate, and the second slide rail is located on the left and right Between the bearing seats on both sides, the second sliding rail is provided with a second sliding block that matches with it. The second sliding block is slidingly matched with the second sliding rail. The bottom of the second sliding block is connected to the top of the nut. First, the orthopedic patient faces the Lying down on the first movable board and the second movable board, the upper body can be bound by the left strap, the feet can be put into the foot cover, and then the electric reel is started to reverse, and then the second wire is pulled The third pull wire pulls the foot cover to move upward, and the upward movement of the foot cover drives the orthopedic patient's foot to move upward, and then performs spinal traction on the orthopedic patient, turns off the electric winding wheel, starts the motor to reverse, and the motor reverse drives the screw to reverse, The screw rod reverses to drive the nut to move to the left, and the nut moves to the left to drive the electric winding wheel to move to the left, and then through the foot cover to drive the orthopedic patient's foot to the upper left, when the orthopedic patient's foot is lifted to a suitable position to turn off the motor. When the orthopedic patient's spine is tractioned to the appropriate time, the motor can be started to rotate forward, and then the nut moves to the right to drive the electric winding wheel to move to the right, and the orthopedic patient's foot is put down to the original position, and the motor is turned off to start the electric motor. The winding wheel rotates forward, the second pull wire is loosened, and then the foot cover moves downward to drive the foot of the orthopedic patient to move downward and return to the original position, and then the electric winding wheel can be turned off. In this way, better spinal traction can be performed on orthopedic patients.

Because it also includes sleeve, second spring and rubber block, the top of the guide rod is provided with a sleeve, the second spring is connected between the inner top of the sleeve and the top of the guide rod, the outer top of the sleeve is equipped with a rubber block, and the rubber block is connected with the top of the guide rod. The bottom of the first movable plate touches, when the first movable plate rotates downward and returns to its original position, the first movable plate contacts the rubber block, and then due to the action of the second spring, the rubber block buffers the first movable plate to prevent the second movable plate A movable plate comes into direct contact with the guide rod causing damage.

Because it also includes a sliding frame, a support rod and a roller, a sliding frame is installed on the left side of the bottom of the second movable plate, and a roller is arranged in the sliding frame, and the roller is slidably matched with the sliding frame. The top is rotationally connected with the center of the front side of the roller. When the second movable plate rotates upwards, the second movable plate drives the sliding frame to move, and then the roller rolls in the sliding frame. In this way, the second movable plate can be rotated more smoothly.

The present invention enables orthopedic patients to control the strength of spinal traction by themselves through the manual device, so that the spinal traction can be performed more comfortably, and through the lifting device, the spinal traction with better effect can be achieved, and the strength of spinal traction can be controlled by themselves. To achieve the desired strength, and more comfortable spinal traction effect.

Description of drawings

Fig. 1 is a schematic diagram of the first front view structure of the present invention.

Fig. 2 is a partially enlarged schematic view of the manual device of the present invention.

Fig. 3 is a schematic diagram of the second front view structure of the present invention.

Fig. 4 is a schematic structural diagram of a third front view of the present invention.

Fig. 5 is a schematic diagram of a fourth front view structure of the present invention.

Fig. 6 is a partially enlarged schematic view of the present invention.

The names and serial numbers of the parts in the figure: 1. Bottom plate, 2. Strut, 3. The first movable plate, 4. The second movable plate, 5. Mounting plate, 6. Strap, 7. Buckle, 8. Ferrule , 9. manual device, 91. rotating shaft, 92. ratchet, 93. rocker, 94. first winding wheel, 95. vertical bar, 96. pulley, 97. first cable, 98. guide sleeve, 99. activity Rod, 910. ratchet, 911. pull block, 912. first spring, 10. lifting device, 101. first slide rail, 102. limit block, 103. first slide block, 104. guide rod, 105. Sliding sleeve, 106. fixed block, 107. connecting rod, 11. protection mechanism, 111. water tank, 112. cylinder block, 113. piston, 114. pipeline, 115. valve, 116. sliding rod, 117. connecting block, 12 .Elevating mechanism, 121.7 type plate, 122. Bearing seat, 123. Screw mandrel, 124. Nut, 125. The second slide rail, 126. The second slide block, 127. Electric reel, 128. The second pull wire, 129 The third backguy, 1210. foot cover, 1211. motor, 13. sleeve, 14. second spring, 15. rubber block, 16. sliding frame, 17. support rod, 18. roller.

Detailed ways

At the outset, it should be pointed out that in the different described embodiments, identical parts are provided with the same reference symbols or the same component designations, wherein the disclosure contained in the entire description can be transferred to the reference symbols with the same reference symbols. Or on the same part with the same component name. Positional indications selected in the description, such as top, bottom, sideways, etc., also refer to the directly described and illustrated figures and, in the event of a change in position, are carried over to the new position.

Example 1

A ratchet type spinal traction bed for orthopedics, as shown in Figure 1-6, includes a base plate 1, a support rod 2, a first movable plate 3, a second movable plate 4, a mounting plate 5, a strap 6, and a buckle 7 , ferrule 8, manual device 9 and lifting device 10, base plate 1 top left and right sides are symmetrically equipped with struts 2, and right strut 2 top is rotatably installed with the first movable plate 3, the first movable plate 3 The left end rotating type is equipped with a second movable plate 4, the bottom of the second movable plate 4 is in contact with the top of the left pole 2, and the middle part of the front side of the first movable plate 3 and the middle part of the front side of the second movable plate 4 are connected with a strap 6 , the tail end of the binding strap 6 is equipped with a buckle 7, the middle part of the rear side of the first movable plate 3 and the middle part of the rear side of the second movable plate 4 are equipped with a ferrule 8, the ferrule 8 cooperates with the buckle 7, and the left pole 2 Mounting plate 5 is installed on the right side upper part, is provided with manual device 9 between mounting plate 5 and base plate 1 top, is provided with lifting device 10 between the right side of base plate 1 top and the left side of first movable plate 3 bottoms, and lifting device 10 and Manual device 9 is connected.

Example 2

A ratchet type spinal traction bed for orthopedics, as shown in Figure 1-6, includes a base plate 1, a support rod 2, a first movable plate 3, a second movable plate 4, a mounting plate 5, a strap 6, and a buckle 7 , ferrule 8, manual device 9 and lifting device 10, base plate 1 top left and right sides are symmetrically equipped with struts 2, and right strut 2 top is rotatably installed with the first movable plate 3, the first movable plate 3 The left end rotating type is equipped with a second movable plate 4, the bottom of the second movable plate 4 is in contact with the top of the left pole 2, and the middle part of the front side of the first movable plate 3 and the middle part of the front side of the second movable plate 4 are connected with a strap 6 , the tail end of the binding strap 6 is equipped with a buckle 7, the middle part of the rear side of the first movable plate 3 and the middle part of the rear side of the second movable plate 4 are equipped with a ferrule 8, the ferrule 8 cooperates with the buckle 7, and the left pole 2 Mounting plate 5 is installed on the right side upper part, is provided with manual device 9 between mounting plate 5 and base plate 1 top, is provided with lifting device 10 between the right side of base plate 1 top and the left side of first movable plate 3 bottoms, and lifting device 10 and Manual device 9 is connected.

Manual device 9 comprises rotating shaft 91, ratchet 92, rocking bar 93, the first reel 94, vertical bar 95, pulley 96, the first backguy 97, guide sleeve 98, movable bar 99, ratchet 910, pull block 911 and First spring 912, vertical bar 95 is installed in the middle of base plate 1 top, and pulley 96 is installed on the top of vertical bar 95, and rotating shaft 91 is installed on the right end of mounting plate 5 rotating type, and ratchet 92 is installed in the middle part of rotating shaft 91, and rocker is installed in the front end of rotating shaft 91 Rod 93, the first reel 94 is installed on the front part of rotating shaft 91, the first backguy 97 is wound on the first reel 94, the tail end of the first backguy 97 is connected with lifting device 10 around pulley 96, before mounting plate 5 Guide sleeve 98 is installed in the side middle part, is provided with movable rod 99 in guide sleeve 98, and ratchet 910 is installed on the right end of movable rod 99, and ratchet 910 contacts with ratchet wheel 92, and movable rod 99 left end is equipped with pulling block 911, and pulling block 911 right A first spring 912 is connected between the side surface and the left side of the guide sleeve 98 , and the first spring 912 is sleeved on the movable rod 99 .

Example 3

A ratchet type spinal traction bed for orthopedics, as shown in Figure 1-6, includes a base plate 1, a support rod 2, a first movable plate 3, a second movable plate 4, a mounting plate 5, a strap 6, and a buckle 7 , ferrule 8, manual device 9 and lifting device 10, base plate 1 top left and right sides are symmetrically equipped with struts 2, and right strut 2 top is rotatably installed with the first movable plate 3, the first movable plate 3 The left end rotating type is equipped with a second movable plate 4, the bottom of the second movable plate 4 is in contact with the top of the left pole 2, and the middle part of the front side of the first movable plate 3 and the middle part of the front side of the second movable plate 4 are connected with a strap 6 , the tail end of the binding strap 6 is equipped with a buckle 7, the middle part of the rear side of the first movable plate 3 and the middle part of the rear side of the second movable plate 4 are equipped with a ferrule 8, the ferrule 8 cooperates with the buckle 7, and the left pole 2 Mounting plate 5 is installed on the right side upper part, is provided with manual device 9 between mounting plate 5 and base plate 1 top, is provided with lifting device 10 between the right side of base plate 1 top and the left side of first movable plate 3 bottoms, and lifting device 10 and Manual device 9 is connected.

Manual device 9 comprises rotating shaft 91, ratchet 92, rocking bar 93, the first reel 94, vertical bar 95, pulley 96, the first backguy 97, guide sleeve 98, movable bar 99, ratchet 910, pull block 911 and First spring 912, vertical bar 95 is installed in the middle of base plate 1 top, and pulley 96 is installed on the top of vertical bar 95, and rotating shaft 91 is installed on the right end of mounting plate 5 rotating type, and ratchet 92 is installed in the middle part of rotating shaft 91, and rocker is installed in the front end of rotating shaft 91 Rod 93, the first reel 94 is installed on the front part of rotating shaft 91, the first backguy 97 is wound on the first reel 94, the tail end of the first backguy 97 is connected with lifting device 10 around pulley 96, before mounting plate 5 Guide sleeve 98 is installed in the side middle part, is provided with movable rod 99 in guide sleeve 98, and ratchet 910 is installed on the right end of movable rod 99, and ratchet 910 contacts with ratchet wheel 92, and movable rod 99 left end is equipped with pulling block 911, and pulling block 911 right A first spring 912 is connected between the side surface and the left side of the guide sleeve 98 , and the first spring 912 is sleeved on the movable rod 99 .

The lifting device 10 includes a first slide rail 101, a limit block 102, a first slide block 103, a guide rod 104, a sliding sleeve 105, a fixed block 106 and a connecting rod 107, and the first slide rail is installed horizontally on the top right side of the bottom plate 1. 101, the first slide rail 101 is provided with a first slide block 103 matched with it, the first slide block 103 is slidingly matched with the first slide rail 101, a guide rod 104 is installed on the left side of the top of the first slide block 103, and the guide rod 104 A sliding sleeve 105 is arranged on the top, and the sliding sleeve 105 is slidably matched with the guide rod 104. A fixed block 106 is installed on the left side of the sliding sleeve 105, and two connecting rods 107 are installed in the middle of the front side of the fixed block 106 in a rotating manner, one of which is 107 tail end is connected with base plate 1 top right side rotation type, and another connecting rod 107 tail end is connected with first movable plate 3 bottom left side rotation type, guide rod 104 left side bottom is connected with the first backguy 97 tail end, the first A limit block 102 is installed on the left side of the top of the slide rail 101 .

Example 4

A ratchet type spinal traction bed for orthopedics, as shown in Figure 1-6, includes a base plate 1, a support rod 2, a first movable plate 3, a second movable plate 4, a mounting plate 5, a strap 6, and a buckle 7 , ferrule 8, manual device 9 and lifting device 10, base plate 1 top left and right sides are symmetrically equipped with struts 2, and right strut 2 top is rotatably installed with the first movable plate 3, the first movable plate 3 The left end rotating type is equipped with a second movable plate 4, the bottom of the second movable plate 4 is in contact with the top of the left pole 2, and the middle part of the front side of the first movable plate 3 and the middle part of the front side of the second movable plate 4 are connected with a strap 6 , the tail end of the binding strap 6 is equipped with a buckle 7, the middle part of the rear side of the first movable plate 3 and the middle part of the rear side of the second movable plate 4 are equipped with a ferrule 8, the ferrule 8 cooperates with the buckle 7, and the left pole 2 Mounting plate 5 is installed on the right side upper part, is provided with manual device 9 between mounting plate 5 and base plate 1 top, is provided with lifting device 10 between the right side of base plate 1 top and the left side of first movable plate 3 bottoms, and lifting device 10 and Manual device 9 is connected.

Manual device 9 comprises rotating shaft 91, ratchet 92, rocking bar 93, the first reel 94, vertical bar 95, pulley 96, the first backguy 97, guide sleeve 98, movable bar 99, ratchet 910, pull block 911 and First spring 912, vertical bar 95 is installed in the middle of base plate 1 top, and pulley 96 is installed on the top of vertical bar 95, and rotating shaft 91 is installed on the right end of mounting plate 5 rotating type, and ratchet 92 is installed in the middle part of rotating shaft 91, and rocker is installed in the front end of rotating shaft 91 Rod 93, the first reel 94 is installed on the front part of rotating shaft 91, the first backguy 97 is wound on the first reel 94, the tail end of the first backguy 97 is connected with lifting device 10 around pulley 96, before mounting plate 5 Guide sleeve 98 is installed in the side middle part, is provided with movable rod 99 in guide sleeve 98, and ratchet 910 is installed on the right end of movable rod 99, and ratchet 910 contacts with ratchet wheel 92, and movable rod 99 left end is equipped with pulling block 911, and pulling block 911 right A first spring 912 is connected between the side surface and the left side of the guide sleeve 98 , and the first spring 912 is sleeved on the movable rod 99 .

The lifting device 10 includes a first slide rail 101, a limit block 102, a first slide block 103, a guide rod 104, a sliding sleeve 105, a fixed block 106 and a connecting rod 107, and the first slide rail is installed horizontally on the top right side of the bottom plate 1. 101, the first slide rail 101 is provided with a first slide block 103 matched with it, the first slide block 103 is slidingly matched with the first slide rail 101, a guide rod 104 is installed on the left side of the top of the first slide block 103, and the guide rod 104 A sliding sleeve 105 is arranged on the top, and the sliding sleeve 105 is slidably matched with the guide rod 104. A fixed block 106 is installed on the left side of the sliding sleeve 105, and two connecting rods 107 are installed in the middle of the front side of the fixed block 106 in a rotating manner, one of which is 107 tail end is connected with base plate 1 top right side rotation type, and another connecting rod 107 tail end is connected with first movable plate 3 bottom left side rotation type, guide rod 104 left side bottom is connected with the first backguy 97 tail end, the first A limit block 102 is installed on the left side of the top of the slide rail 101 .

Also include protection mechanism 11, protection mechanism 11 includes water tank 111, cylinder body 112, piston 113, pipeline 114, valve 115, slide bar 116 and connecting block 117, cylinder body 112 is installed in the middle of the first slider 103 top, cylinder A piston 113 is arranged in the body 112, and the piston 113 is slidingly matched with the inside of the cylinder body 112. A slide bar 116 is installed in the middle of the top of the piston 113. It is connected with the top of the right side of the sliding sleeve 105, the lower part of the right side of the cylinder body 112 is connected with a pipeline 114, the pipeline 114 is provided with a valve 115, and a water tank 111 is installed on the right side of the top of the first slider 103, and the water tank 111 is located on the right side of the cylinder body 112 , the lower left side of the water tank 111 is connected to the tail end of the pipeline 114 , and the water tank 111 and the cylinder body 112 are communicated through the pipeline 114 .

Also includes a lifting mechanism 12, and the lifting mechanism 12 includes a 7-type plate 121, a bearing seat 122, a screw mandrel 123, a nut 124, a second slide rail 125, a second slider 126, an electric reel 127, and a second pull wire 128 , the third backguy 129 and the foot cover 1210, the left side of the second movable plate 4 is equipped with a 7-type plate 121, the right side and the middle of the top of the 7-type plate 121 are equipped with bearing blocks 122, between the left and right sides bearing blocks 122 Connected with a screw mandrel 123, the screw mandrel 123 is provided with a nut 124 matched with it, the nut 124 cooperates with the screw mandrel 123, an electric reel 127 is installed in the middle of the bottom of the nut 124, and a second stay wire 128 is wound on the electric reel 127 , the tail end of the second stay wire 128 is connected with two third stay wires 129, a foot cover 1210 is installed between the tail ends of the two third stay wires 129, a motor 1211 is installed horizontally on the left side of the top of the 7-type plate 121, and the output of the motor 1211 The shaft is connected to the left end of the screw rod 123 through a coupling. A second slide rail 125 is installed horizontally on the right side of the top of the 7-type plate 121. The second slide rail 125 is located between the left and right bearing seats 122. On the second slide rail 125 There is a second sliding block 126 matched with it, and the second sliding block 126 is slidingly matched with the second sliding rail 125 , and the bottom of the second sliding block 126 is connected in the middle with the top of the nut 124 .

Also include sleeve 13, second spring 14 and rubber block 15, guide rod 104 top is provided with sleeve 13, is connected with second spring 14 between sleeve 13 inner top and guide rod 104 top, sleeve 13 outer top A rubber block 15 is installed, and the rubber block 15 is in contact with the bottom of the first movable plate 3 .

Also include sliding frame 16, support bar 17 and roller 18, the left side of the second mobile plate 4 bottoms is equipped with sliding frame 16, is provided with roller 18 in the sliding frame 16, and roller 18 and sliding frame 16 sliding fits, and left side strut 2 The top is equipped with a support rod 17, and the top of the support rod 17 is rotationally connected with the center of the circle on the front side of the roller 18.

First, the orthopedic patient lies on the first movable board 3 and the second movable board 4, and makes the waist at the junction of the first movable board 3 and the second movable board 4, and then inserts it into the ferrule 8 by pulling the buckle 7, Then the legs and chest are bound by the strap 6, and the orthopedic patient can shake the manual device 9, the manual device 9 drives the lifting device 10 to operate, and the operation of the lifting device 10 drives the first movable plate 3 to rotate upward, and the first movable plate 3 moves upward. The rotation drives the leg of the orthopedic patient to rotate upwards, and then performs spinal traction on the waist of the orthopedic patient, and the orthopedic patient can stop shaking the manual device 9, and when the orthopedic patient's spine is tractioned to a suitable time, the orthopedic patient can reversely shake the manual device 9, and then drive the lifting device 10 to drive the first movable plate 3 to rotate downward and return to the original position, stop shaking the manual device 9, then the buckle 7 can be pulled out from the ferrule 8, and then the strap 6 will loosen the orthopedic patient , the orthopedic patient can get off from the first movable board 3 and the second movable board 4 .

Because the manual device 9 includes a rotating shaft 91, a ratchet 92, a rocking bar 93, a first winding wheel 94, a vertical bar 95, a pulley 96, a first backguy 97, a guide sleeve 98, a movable bar 99, a ratchet 910, and a pull block 911 With the first spring 912, a vertical bar 95 is installed in the middle of the bottom plate 1 top, a pulley 96 is installed at the top of the vertical bar 95, a rotating shaft 91 is installed at the right end of the mounting plate 5, a ratchet 92 is installed in the middle of the rotating shaft 91, and a ratchet 92 is installed at the front end of the rotating shaft 91 Rocking bar 93, first winding wheel 94 is installed on the front portion of rotating shaft 91, and first backguy 97 is wound on the first winding wheel 94, and the tail end of first backguy 97 is connected with lifting device 10 around pulley 96, and mounting plate 5 A guide sleeve 98 is installed in the middle part of the front side, and a movable rod 99 is provided in the guide sleeve 98. A ratchet 910 is installed on the right end of the movable rod 99, and the ratchet 910 contacts with the ratchet wheel 92. A pull block 911 is installed on the left end of the movable rod 99, and a pull block 911 The first spring 912 is connected between the right side and the left side of the guide sleeve 98, and the first spring 912 is sleeved on the movable rod 99. After the orthopedic patient is bound, the orthopedic patient can shake the rocking bar 93 to rotate forward, and the rocking bar The forward rotation of 93 drives the rotating shaft 91 to rotate forward, and the forward rotation of the rotating shaft 91 drives the first winding wheel 94 to rotate forward, and at the same time drives the ratchet wheel 92 to rotate forward to slide on the ratchet 910, and then the first winding wheel 94 forwardly rotates through the first backguy 97 Drive the lifting device 10 to operate, and then the lifting device 10 drives the first movable plate 3 to rotate upwards, and the upward movement of the first movable plate 3 drives the legs of the orthopedic patient to rotate upwards, and performs spinal traction on the orthopedic patient. When the first movable plate 3 moves upward When turning to a suitable position, the rocking bar 93 can be stopped. In the same way, when the orthopedic patient's spine is tractioned to a suitable time, the pull block 911 can be pulled to move to the left, and the pull block 911 moves to the left to drive the movable rod 99 to move to the left, the first spring 912 stretches, and the movable rod 99 moves to the left The movement drives the ratchet 910 to move to the left, the ratchet 910 moves to the left without contacting the ratchet 92, the rocker 93 can be shaken to reverse, and then the first pull wire 97 is released, and the lifting device 10 drives the first movable plate 3 to rotate downward Return to the original position, and drive the leg of the orthopedic patient to rotate downward and return to the original position, then stop shaking the rocker 93, release the pull block 911, and due to the effect of the first spring 912, the movable rod 99 moves to the right to drive the ratchet. The tooth 910 moves to the right and returns to its original position, thereby preventing the ratchet 92 from reversing.

Because the lifting device 10 includes a first slide rail 101, a limit block 102, a first slide block 103, a guide rod 104, a sliding sleeve 105, a fixed block 106 and a connecting rod 107, the right side of the bottom plate 1 is horizontally equipped with a first slide Rail 101, the first slide rail 101 is provided with the first slide block 103 that cooperates with it, and the first slide block 103 and the first slide rail 101 slide fit, and the guide bar 104 is installed on the left side of the top of the first slide block 103, guide bar 104 is provided with a sliding sleeve 105, sliding sleeve 105 and guide rod 104 sliding fit, sliding sleeve 105 left side is equipped with a fixed block 106, fixed block 106 front side middle part is rotatably installed with two connecting rods 107, one of which is connected The tail end of the rod 107 is connected to the right side of the top of the base plate 1 in a rotational manner, the tail end of the other connecting rod 107 is connected to the left side of the bottom of the first movable plate 3 in a rotational manner, and the lower left side of the guide rod 104 is connected to the tail end of the first backguy 97. A limit block 102 is installed on the left side of the top of a slide rail 101 . When the orthopedic patient shakes the rocker 93 to rotate forward, the first pull wire 97 pulls the guide rod 104 to move to the left. The movable plate 3 rotates upwards, and the upward rotation of the first movable plate 3 drives the second movable plate 4 to also rotate upwards. At the same time, the sliding sleeve 105 slides on the guide rod 104, and the upward rotation of the first movable plate 3 drives the leg of the orthopedic patient to rotate upward. , while performing spinal traction on the orthopedic patient, the orthopedic patient stops shaking the rocking bar 93, and then the first movable plate 3 stops turning upwards. When the orthopedic patient's spine is tractioned for a suitable time, the orthopedic patient shakes the rocker 93 to reverse, and then the first pull wire 97 is relaxed. Due to the influence of gravity, the first movable plate 3 rotates downward to drive the orthopedic patient's legs back to the original position. At the same time, the connecting rod 107 drives the sliding sleeve 105 to move to the right to return to the original position, and drives the guide rod 104 to move to the right to return to the original position, and the orthopedic patient can stop shaking the rocking bar 93.

Because protection mechanism 11 is also included, protection mechanism 11 includes water tank 111, cylinder body 112, piston 113, pipeline 114, valve 115, slide bar 116 and connecting block 117, cylinder body 112 is installed in the middle of the first slider 103 top, A piston 113 is arranged in the cylinder body 112, and the piston 113 is slidingly matched with the inside of the cylinder body 112. A slide bar 116 is installed in the middle of the top of the piston 113, and a connecting block 117 is installed in the middle of the top of the piston 113 through the top of the cylinder block 112. The left side of the connecting block 117 The surface is connected with the top of the right side of the sliding sleeve 105, the lower part of the right side of the cylinder body 112 is connected with a pipeline 114, the pipeline 114 is provided with a valve 115, and a water tank 111 is installed on the right side of the top of the first slider 103, and the water tank 111 is located on the right side of the cylinder body 112. Side, the lower left side of the water tank 111 is connected to the tail end of the pipeline 114, and the water tank 111 and the cylinder body 112 are communicated through the pipeline 114. At the beginning, there is an appropriate amount of water in the water tank 111. When the orthopedic patient is tied up, the valve 115 can be opened, and then when the orthopedic patient shakes the rocker 93 to rotate forward, the sliding sleeve 105 moves upward and at the same time drives the connecting block 117 to move upward. Connecting block 117 moves upwards to drive slide bar 116 to move upwards, and slide bar 116 moves upwards to drive piston 113 to move upwards, and piston 113 moves upwards to pump the water in the water tank 111 into cylinder body 112 through pipeline 114 . And when the orthopedic patient shakes the rocking bar 93 to reverse, the sliding sleeve 105 moves downward to drive the connecting block 117 to move downward, and the connecting block 117 moves downward to drive the piston 113 to move downward through the slide bar 116, and the piston 113 moves downward to move the cylinder. The water in the body 112 is pushed into the water tank 111 through the pipe 114, and then the first movable plate 3 is slowly rotated downward, and when the first backguy 97 breaks, it can prevent the first movable plate 3 from rotating downward too fast and the orthopedic When the patient is injured, the valve 115 can be closed when the first movable plate 3 rotates downward and returns to its original position. In this way, it is possible to prevent the orthopedic patient from being injured by the first movable plate 3 rotating downward too fast.

Because the lifting mechanism 12 is also included, the lifting mechanism 12 includes a 7-type plate 121, a bearing seat 122, a screw mandrel 123, a nut 124, a second slide rail 125, a second slide block 126, an electric reel 127, a second backguy 128, the third backguy 129 and foot cover 1210, 7 type plates 121 are installed on the left side of the second movable plate 4 top, and bearing seat 122 is installed on the right side and the middle part of the inner top of the 7 type plate 121, between the left and right sides bearing blocks 122 A screw mandrel 123 is connected between them, and the screw mandrel 123 is provided with a nut 124 matched with it, and the nut 124 cooperates with the screw mandrel 123, and an electric reel 127 is installed in the middle of the bottom of the nut 124, and a second pull wire is wound on the electric reel 127 128, two third stay wires 129 are connected to the tail ends of the second stay wires 128, a foot cover 1210 is installed between the tail ends of the two third stay wires 129, a motor 1211 is installed horizontally on the left side of the top of the 7-type plate 121, and the motor 1211 The output shaft is connected to the left end of the screw rod 123 through a coupling. A second slide rail 125 is installed horizontally on the right side of the top of the 7-type plate 121. The second slide rail 125 is located between the bearing seats 122 on the left and right sides. The second slide rail 125 There is a second slider 126 matched with it, the second slider 126 is slidably matched with the second slide rail 125, the bottom of the second slider 126 is connected with the top of the nut 124 in the middle, firstly the orthopedic patient lies face down on the first On the movable plate 3 and the second movable plate 4, the upper body can be bound by the left strap 6, the pin can be put into the foot cover 1210, and the electric reel 127 is reversed, and then the second backguy 128 The third pull wire 129 pulls the foot cover 1210 to move upward, and the upward movement of the foot cover 1210 drives the foot of the orthopedic patient to move upward, thereby performing spinal traction on the orthopedic patient, closing the electric reel 127, starting the motor 1211 to reverse, and the motor 1211 to reverse Drive the screw rod 123 to reverse, the screw rod 123 reverses to drive the nut 124 to move to the left, the nut 124 moves to the left to drive the electric reel 127 to move to the left, and then the orthopedic patient's foot is lifted to the upper left through the foot cover 1210, When the orthopedic patient's foot is lifted to a suitable position, the motor 1211 can be turned off. After the orthopedic patient's spine is pulled to the appropriate time, the motor 1211 can be started to rotate forward, and then the nut 124 moves to the right to drive the electric winding wheel 127 to move to the right, and the orthopedic patient's foot is put down to the original position, and the motor 1211 is turned off. The electric reel 127 can be started to rotate forward, the second backguy 128 is loosened, and then the foot cover 1210 moves downward to drive the foot of the orthopedic patient to move downward and return to the original position, and then the electric reel 127 is closed. In this way, better spinal traction can be performed on orthopedic patients.

Because also include sleeve 13, second spring 14 and rubber block 15, guide rod 104 top is provided with sleeve 13, is connected with second spring 14 between sleeve 13 inner top and guide rod 104 top, sleeve 13 outer Rubber blocks 15 are installed on the top, and the rubber blocks 15 contact with the bottom of the first movable plate 3. When the first movable plate 3 rotates downward and returns to its original position, the first movable plate 3 contacts with the rubber blocks 15, and then the second spring 14 The rubber block 15 buffers the first movable plate 3 and prevents the first movable plate 3 from directly contacting with the guide rod 104 to cause damage.

Because sliding frame 16, support rod 17 and roller 18 are also included, sliding frame 16 is installed on the left side of the second mobile plate 4 bottoms, and roller 18 is provided with in sliding frame 16, and roller 18 and sliding frame 16 slide fit, and left side supports The top of the bar 2 is equipped with a support rod 17, and the top of the support rod 17 is connected with the center of circle position on the front side of the roller 18. When the second movable plate 4 rotates upwards, the second movable plate 4 drives the sliding frame 16 to move, and then the roller 18 is in the Scroll within the sliding frame 16. In this way, the second movable plate 4 can be rotated more smoothly.

The above-mentioned embodiments are only to illustrate the technical concept and characteristics of the present invention, and the purpose is to enable those skilled in the art to understand the content of the present invention and implement it accordingly, and not to limit the protection scope of the present invention. All equivalent changes or modifications made according to the spirit of the present invention shall fall within the protection scope of the present invention.

Claims (7)

1. A ratchet type spinal traction bed for orthopedics, characterized in that it includes a base plate (1), a pole (2), a first movable plate (3), a second movable plate (4), and a mounting plate (5) , straps (6), buckles (7), ferrule (8), manual device (9) and lifting device (10), the top of the bottom plate (1) is symmetrically installed with poles (2) on the left and right sides, The top of the right pole (2) is rotatably equipped with a first movable plate (3), the left end of the first movable plate (3) is rotatably equipped with a second movable plate (4), and the bottom of the second movable plate (4) is In contact with the top of the left pole (2), the middle part of the front side of the first movable plate (3) and the middle part of the front side of the second movable plate (4) are all connected with a strap (6), and the tail end of the strap (6) is equipped with a Buckle (7), the middle part of the rear side of the first movable plate (3) and the middle part of the rear side of the second movable plate (4) are equipped with a ferrule (8), and the ferrule (8) cooperates with the buckle (7). A mounting plate (5) is installed on the upper right side of the side support rod (2), and a manual device (9) is provided between the mounting plate (5) and the top of the base plate (1), and the right side of the top of the base plate (1) is connected to the first movable plate. (3) Lifting device (10) is arranged between the bottom left side, and lifting device (10) is connected with manual device (9). 2. A kind of orthopedic ratchet type spinal traction bed according to claim 1, characterized in that the manual device (9) includes a rotating shaft (91), a ratchet (92), a rocking bar (93), a first winding Wheel (94), vertical rod (95), pulley (96), first stay wire (97), guide sleeve (98), movable bar (99), ratchet (910), pull block (911) and first spring (912), vertical bar (95) is installed in the middle of bottom plate (1) top, and pulley (96) is installed on the top of vertical bar (95), and rotating shaft (91) is installed in the rotating type of mounting plate (5) right end, and rotating shaft (91 ) middle part is equipped with ratchet (92), and rotating shaft (91) front end is equipped with rocking bar (93), and rotating shaft (91) front portion is equipped with the first winding wheel (94), is wound on the first winding wheel (94) The first backguy (97), the tail end of the first backguy (97) goes around the pulley (96) and is connected with the lifting device (10), and the middle part of the front side of the mounting plate (5) is equipped with a guide sleeve (98), and the guide sleeve (98) Be provided with movable rod (99) inside, movable rod (99) right end is equipped with ratchet (910), ratchet (910) contacts with ratchet (92), movable rod (99) left end is equipped with pull block (911), pulls A first spring (912) is connected between the right side of the block (911) and the left side of the guide sleeve (98), and the first spring (912) is sleeved on the movable rod (99). 3. A kind of orthopedic ratchet type spinal traction bed according to claim 2, characterized in that the lifting device (10) includes a first slide rail (101), a stop block (102), a first slide block ( 103), guide rod (104), sliding sleeve (105), fixed block (106) and connecting rod (107), the first slide rail (101) is horizontally installed on the bottom plate (1) top right side, the first slide rail ( 101) is provided with the first slide block (103) that cooperates with it, and the first slide block (103) and the first slide rail (101) are slidably matched, and a guide rod (104) is installed on the left side of the top of the first slide block (103). ), the guide rod (104) is provided with a sliding sleeve (105), the sliding sleeve (105) is slidingly matched with the guide rod (104), the left side of the sliding sleeve (105) is equipped with a fixed block (106), and the fixed block (106 ) is equipped with two connecting rods (107) in the middle part of the front side, wherein the tail end of one of the connecting rods (107) is connected with the right side of the bottom plate (1) in a rotating manner, and the tail end of the other connecting rod (107) is connected with the first The bottom left side of movable plate (3) is rotationally connected, and the left side lower part of guide rod (104) is connected with the first backguy (97) tail end, and the first slide rail (101) top left side is equipped with limit block (102). 4. A kind of orthopedics ratchet type spinal traction bed according to claim 3, is characterized in that, also comprises protection mechanism (11), and protection mechanism (11) comprises water tank (111), cylinder body (112), Piston (113), pipeline (114), valve (115), slide rod (116) and connection block (117), cylinder block (112) is installed in the middle of the top of the first slide block (103), inside the cylinder block (112) A piston (113) is provided, and the piston (113) is slidingly matched with the cylinder body (112). A slide rod (116) is installed in the middle of the top of the piston (113), and the top of the slide rod (116) runs through the middle of the top of the cylinder body (112). There is a connecting block (117), the left side of the connecting block (117) is connected with the upper right side of the sliding sleeve (105), the lower part of the right side of the cylinder body (112) is connected with a pipeline (114), and the pipeline (114) is provided with a valve (115), the first slide block (103) top right side is equipped with water tank (111), and water tank (111) is positioned at cylinder body (112) right side, and water tank (111) left side bottom is connected with pipeline (114) tail end, The water tank (111) communicates with the cylinder body (112) through the pipeline (114). 5. A kind of orthopedics ratchet type spinal traction bed according to claim 4, is characterized in that, also comprises lifting mechanism (12), and lifting mechanism (12) comprises 7 type plates (121), bearing block (122 ), screw mandrel (123), nut (124), second slide rail (125), second slide block (126), electric reel (127), second backguy (128), third backguy (129) And foot cover (1210), the 7 type plate (121) is installed on the left side of the second movable plate (4), the top right side and the middle part of the 7 type plate (121) are equipped with bearing housings (122), the left and right sides A screw mandrel (123) is connected between the bearing housings (122), and a nut (124) cooperating with the screw mandrel (123) is provided on the screw mandrel (123). The nut (124) cooperates with the screw mandrel (123), and the nut (124) is installed in the middle Electric reel (127) is arranged, and second backguy (128) is wound on the electric reel (127), and the tail end of second backguy (128) is connected with two third backguys (129), two third backguys A foot cover (1210) is installed between the tail ends of (129), a motor (1211) is installed horizontally on the left side of the top of the 7-type plate (121), and the output shaft of the motor (1211) passes through a coupling and a screw rod (123) The left end is connected, and a second slide rail (125) is installed horizontally on the top right side of the 7-type plate (121). The second slide rail (125) is located between the bearing seats (122) on the left and right sides. A second slide block (126) matched with it is arranged on the top, and the second slide block (126) is slidably matched with the second slide rail (125), and the bottom of the second slide block (126) is connected in the middle with the top of the nut (124). 6. A kind of orthopedic ratchet type spinal traction bed according to claim 5, characterized in that, it also includes a sleeve (13), a second spring (14) and a rubber block (15), a guide rod (104) The top is provided with a sleeve (13), and a second spring (14) is connected between the inner top of the sleeve (13) and the top end of the guide rod (104), and a rubber block (15) is installed on the outer top of the sleeve (13). The block (15) is in contact with the bottom of the first movable plate (3). 7. A ratchet type spinal traction bed for orthopedics according to claim 6, characterized in that it also includes a sliding frame (16), a support rod (17) and rollers (18), the second movable plate (4) Sliding frame (16) is installed on the left side of the bottom, is provided with roller (18) in the sliding frame (16), and roller (18) is slidably matched with sliding frame (16), and support rod (2) top is installed on the left side pole (2) 17), the top of the support rod (17) is rotationally connected with the center of circle position on the front side of the roller (18).