CN211834910U - Patient's shank skeleton is corrected and is drawn protective equipment - Google Patents

Abstract

The utility model relates to a traction protector for correcting the bones of a patient's leg, which comprises a base, a support table arranged on the base, a roller assembly mounted on the top of the support table, a traction rope wrapped around the roller assembly, and one end of the traction rope is connected with a counterweight The other end is fixedly connected to the fixed steel plate of the patient's leg. A horizontal displacement mechanism is arranged between the bottom of the support table and the base. The horizontal displacement mechanism controls the horizontal movement of the support table on the base, and the bottom side of the support table is movably connected to the support plate. The support plate is inclined and the free end is separated from the top of the support table, an inclined damper is fixedly installed inside the support table, and the end of the damper is hinged with the bottom of the support plate. No matter what angle the patient's calf is at, the damping element will exert elastic force on the support plate to ensure that the support plate is always attached to the patient's calf to support the patient's calf and prevent the patient's calf muscles from being tense due to suspension. question.

Description

A kind of patient's leg bone correction traction brace

technical field

The utility model relates to the field of medical protective gear, in particular to a traction protective gear for correcting the bones of a patient's leg.

Background technique

When the patient's leg is fractured and leads to dislocation, it is necessary to wear a steel plate at the position of the dislocated bone in the early stage, and then use the leg bone correction traction brace to pull the dislocated bone.

At present, the leg bone correction traction braces commonly used in hospitals are relatively simple as a whole, mainly including a support frame and a roller fixed on the support frame. When in use, the patient's leg is placed on the support frame, and a traction rope is wrapped around the roller. One end of the traction rope is connected to the steel plate of the patient's leg, and the other end is connected to the counterweight. When this protective gear is used, there are many small clinical problems, mainly in: 1. The patient's calf is difficult to fit with the support frame, During the several days when the patient's leg was pulled by the protective gear, the patient's calf muscle could not be effectively supported, and it was always in a tense state. The calf muscle was often sore, and the patient was very painful; 2. The traction angle of the traction rope could not be adjusted and controlled, and different patients Different types of bone dislocation form are different, and the traction method with a uniform angle obviously has many disadvantages, which is not conducive to the rapid reset of the dislocated bones.

Utility model content

The purpose of the utility model is to solve the defects existing in the prior art and provide a traction protector for correcting the bones of a patient's leg.

In order to achieve the above purpose, the technical scheme adopted by the present utility model is as follows:

A traction brace for correcting the bones of a patient's leg, comprising a base, a support table arranged on the base, a roller assembly mounted on the top of the support table, a traction rope wound on the roller assembly, one end of the traction rope is connected to a counterweight, and the other end is connected to a counterweight. The steel plate fixed to the patient's leg is fixedly connected, and a horizontal displacement mechanism is arranged between the bottom of the support table and the base. The horizontal displacement mechanism controls the horizontal movement of the support table on the base. The bottom side of the support table is movably connected to the support plate, and the support plate is inclined. It is arranged and the free end is separated from the top of the support table, the inclined damping piece is fixedly installed inside the support table, and the end of the damping piece is hinged with the bottom of the support plate;

The horizontal displacement mechanism includes a screw rod, a screw rod sleeve, a handle and a guide plate. The surface of the base is provided with a guide groove. The screw rod extends into the guide groove and connects the handle at its end. The screw rod sleeve and the guide plate are located in the guide groove. Inside, the screw sleeve is sleeved on the screw rod, and the screw sleeve is fixedly connected with the bottom of the support table through the guide plate.

Further, the damping member is a gas spring or a gas rod.

Further, the roller assembly includes a lower support tube fixed on the top of the support table, an upper support tube sleeved in the lower support tube, and a roller installed on the top of the upper support tube, and the lower support tube and the upper support tube are provided with a plurality of positioning holes A positioning pin is inserted into the overlapping positioning hole between the lower support tube and the upper support tube, and the telescopic height of the lower support tube and the upper support tube is adjusted by the positioning pin.

Further, a guide wheel assembly is also installed on the side of the support table, and the guide wheel assembly includes a first support pipe fixed on the side of the support table, a second support pipe sleeved in the first support pipe, and a second support pipe installed on the top of the second support pipe. The guide wheel, the first support tube and the second support tube are provided with a plurality of positioning holes, the positioning pins are inserted into the overlapping positioning holes between the first support tube and the second support tube, and the first support tube and the second support tube Adjust the telescopic length by the positioning pin.

Further, after the traction rope is fixedly connected to the steel plate fixed to the patient's leg, the traction rope goes around the roller and the guide wheel in turn and is connected to the counterweight.

Further, the top of the support table is equipped with ankle pads.

The beneficial effects of the utility model are: when the protective device is used, the patient's leg is placed on the protective device, and after the traction rope is fixedly connected to the steel plate fixed on the patient's leg, the traction rope bypasses the roller and the guide wheel in turn and connects with the counterweight. , The support plate is in contact with the patient's calf, and the support plate is supported and buffered by the damping member. No matter what angle the patient's calf is at, the damping member will apply elastic force to the supporting plate to ensure that the supporting plate is always attached to the patient's calf. The patient's calf acts as a support to prevent the patient's calf muscles from causing muscle tension due to suspension;

In addition, through the rotation of the screw rod of the horizontal displacement mechanism, the screw sleeve can be controlled to move in the guide groove of the base, and the support table can be driven to slide horizontally through the screw sleeve and the guide plate. The legs are moved to ensure that the support plate is in the best position under the patient's calf to achieve the best support effect;

The lower support tube and the upper support tube of the roller assembly can adjust the telescopic height through the positioning pin, so that the height of the roller can be controlled, and the angle at which the traction rope pulls the patient's leg steel plate can be changed by adjusting the height of the roller, which is convenient for the rapid restoration of bones with different dislocation angles. , easy to operate.

Description of drawings

Fig. 1 is the structural representation of the utility model;

2 is a schematic cross-sectional view of the utility model;

Fig. 3 is the use effect diagram of the utility model.

Detailed ways

As shown in Figures 1 to 3, a patient's leg bone correction traction protector includes a base 1, a support table 2 arranged on the base 1, a roller assembly installed on the top of the support table 2, and traction is wound around the roller assembly rope 3, one end of the traction rope 3 is connected to the counterweight 4, and the other end is fixedly connected to the steel plate 6 fixed to the patient's leg 5. A horizontal displacement mechanism is provided between the bottom of the support table 2 and the base 1, and the horizontal displacement mechanism controls the support table 2 It moves horizontally on the base 1, the bottom side of the support table 2 is movably connected to the support plate 7, the support plate 7 is inclined and the free end is separated from the top of the support table 2, the support table 2 is fixedly installed with an inclined damping member 8, and the damping member 8 The end is hinged with the bottom of the support plate 7;

The horizontal displacement mechanism includes a screw rod 9, a screw rod sleeve 10, a handle 11 and a guide plate 12. The surface of the base 1 is provided with a guide groove 13. The screw rod 9 extends into the guide groove 13 and is connected to the handle 11 at its end. The sleeve 10 and the guide plate 12 are located in the guide groove 13 , the screw sleeve 10 is sleeved on the screw 9 , and the screw sleeve 10 is fixedly connected to the bottom of the support table 2 through the guide plate 12 .

Further, the damping member 8 is preferably a gas spring or a gas rod.

The roller assembly includes a lower support tube 14 fixed on the top of the support table 2, an upper support tube 15 sleeved in the lower support tube 14, and a roller 16 installed on the top of the upper support tube 15. The lower support tube 14 and the upper support tube 15 are provided with There are a plurality of positioning holes 17 , positioning pins 18 are inserted into the overlapping positioning holes between the lower support tube 14 and the upper support tube 15 , and the lower support tube 14 and the upper support tube 15 can adjust the telescopic height through the positioning pins 18 .

Further, a guide wheel assembly is also installed on the side of the support table 2. The guide wheel assembly includes a first support tube 19 fixed on the side of the support table, a second support tube 20 sleeved in the first support tube 19, and a second support tube 20 installed in the second support tube 19. The guide wheel 21 at the top of the support tube 20, the first support tube 19 and the second support tube 20 are provided with a plurality of positioning holes 22, and the positioning pins are inserted into the overlapping positioning holes between the first support tube 19 and the second support tube 20 23. The telescopic lengths of the first support tube 19 and the second support tube 20 are adjusted through the positioning pins 23.

After the traction rope 3 is fixedly connected to the steel plate 6 fixed on the patient's leg, the traction rope 3 goes around the roller 16 and the guide wheel 21 in turn and is connected to the counterweight 4 . The lateral traction amplitude of the traction rope 3 can be controlled through the telescopic adjustment of the length of the first support tube 19 and the second support tube 20 , so that the counterweight 4 can be put down smoothly on the bed of the hospital bed. In addition, the top of the support table 2 is equipped with an ankle pad 24, and the ankle pad 24 plays the role of resting the patient's ankle.

When the protective gear is used, the patient's leg 5 is placed on the protective gear, and after the traction rope 3 is fixedly connected to the steel plate 6 fixed to the patient's leg, the traction rope 3 goes around the roller 16 and the guide wheel 21 in turn and is connected to the counterweight 4, The support plate 7 is in contact with the patient's calf, and the support plate 7 is supported and buffered by the damping member 8. No matter what angle the patient's calf is at, the damping member 8 will exert an elastic force on the supporting plate 7 to ensure that the supporting plate 7 is always attached to the patient. The calf of the patient supports the patient's calf and prevents the patient's calf muscle from being tense due to suspension;

In addition, through the rotation of the screw 9 of the horizontal displacement mechanism, the screw cover 10 can be controlled to move in the guide groove 13 of the base 1, and the support table 2 is driven to slide horizontally through the screw cover 10 and the guide plate 12, according to the position of the patient's leg. The support plate 7 can be controlled to move toward the patient's leg, so as to ensure that the support plate 7 is in the best position under the patient's calf to achieve the best support effect;

The lower support tube 14 and the upper support tube 15 of the roller assembly can adjust the telescopic height through the positioning pin 18, so that the height of the roller 16 can be controlled. The dislocated bone can be quickly reset, and the operation is convenient.

The basic principles, main features and advantages of the present invention are shown and described above. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments, and the above-mentioned embodiments and descriptions describe only the principles of the present invention. There are various changes and improvements that fall within the scope of the claimed invention. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims (6)

1. A traction protector for correcting the bones of a patient's leg, comprising a base, a support table arranged on the base, a roller assembly mounted on the top of the support table, a traction rope wrapped around the roller assembly, and one end of the traction rope is connected with a counterweight, The other end is fixedly connected to the fixed steel plate of the patient's leg, and it is characterized in that a horizontal displacement mechanism is arranged between the bottom of the support table and the base, and the horizontal displacement mechanism controls the horizontal movement of the support table on the base, and the bottom side of the support table is movably connected a support plate, the support plate is inclined and the free end is separated from the top of the support table, an inclined damping member is fixedly installed inside the support table, and the end of the damping member is hinged with the bottom of the support plate; The horizontal displacement mechanism includes a screw rod, a screw rod sleeve, a handle and a guide plate. The surface of the base is provided with a guide groove. The screw rod extends into the guide groove and connects the handle at its end. The screw rod sleeve and the guide plate are located in the guide groove. Inside, the screw sleeve is sleeved on the screw rod, and the screw sleeve is fixedly connected with the bottom of the support table through the guide plate. 2 . The traction brace for correcting the bones of a patient's leg according to claim 1 , wherein the damping member is a gas spring or a gas rod. 3 . 3. A kind of patient leg bone correction traction support according to claim 2, characterized in that, the roller assembly comprises a lower support tube fixed on the top of the support table, an upper support tube sleeved in the lower support tube and an installation The rollers on the top of the upper support tube, the lower support tube and the upper support tube are provided with a plurality of positioning holes, the positioning pins are inserted into the overlapping positioning holes between the lower support tube and the upper support tube, and the lower support tube and the upper support tube pass the positioning Pin adjusts telescopic height. 4 . The traction support for correcting the bones of a patient's leg according to claim 3 , wherein a guide wheel assembly is also installed on the side of the support table, and the guide wheel assembly includes a first support fixed on the side of the support table. 5 . tube, a second support tube sleeved in the first support tube and a guide wheel mounted on the top of the second support tube, the first support tube and the second support tube are provided with a plurality of positioning holes, the first support tube and the second support tube are provided with a plurality of positioning holes. Positioning pins are inserted into the overlapping positioning holes between the support tubes, and the telescopic lengths of the first support tube and the second support tube are adjusted through the positioning pins. 5. A traction supporter for correcting the bones of a patient's leg according to claim 4, characterized in that, after the traction rope is fixedly connected to the steel plate that is fixed to the patient's leg, the traction rope goes around the roller and the guide wheel in turn and is connected to the fitting. heavy block. 6 . The traction brace for correcting the bones of a patient's leg according to claim 4 , wherein the top of the support table is equipped with an ankle pad. 7 .

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