CN111297589A - Medical instrument for leg rehabilitation of patient with sickbed lying - Google Patents

Abstract

The invention relates to a medical instrument for leg rehabilitation therapy of a patient with a sickbed lying, which comprises a bottom mechanism, a front moving mechanism and a rear moving mechanism, wherein the front moving mechanism is arranged on the upper end surface of the bottom mechanism, and the rear moving mechanism is arranged on the right end of the upper end surface of the front moving mechanism.

Description

A medical device for the rehabilitation of the legs of a patient lying in a hospital bed

technical field

The invention relates to the technical field of medical device manufacturing, in particular to a medical device for leg rehabilitation treatment of a patient lying on a bed.

Background technique

Medical devices refer to instruments, equipment, appliances, in vitro diagnostic reagents and calibrators, materials, and other similar or related items that are directly or indirectly used in the human body, including required computer software, the utility of which is mainly obtained through physical means, not Obtained by pharmacological, immunological or metabolic means, or although these means are involved but only play an auxiliary role, the purpose of which is the diagnosis, prevention, monitoring, treatment or alleviation of disease, diagnosis, monitoring, treatment, alleviation or function of injury Compensation, inspection, replacement, adjustment or support of physiological structure or physiological process, life support or maintenance, providing information for medical or diagnostic purposes, etc. Most of them are made of stainless steel, iron, plastic, and wood, and their design tends to be intelligent. The rehabilitation device can meet the patients' daily passive activities of the upper and lower limbs. The therapist also uses some rehabilitation medical equipment to passively exercise or train the patient's limb function. Patients can also use rehabilitation therapy medical equipment for self-training or training under the guidance of a therapist, but the following problems will occur during the use of recumbent patients’ leg rehabilitation therapy medical equipment:

1. The rehabilitation of the legs of the lying patient is aimed at the two main parts of the thigh and the calf. Common rehabilitation medical equipment cannot perform different rehabilitation exercises for the two parts at the same time. During the long-term rehabilitation exercise, The patient's legs are easily in a long-term compression state, and the pain associated with exercise cannot be effectively relieved, and the overall feeling of the patient is poor;

2. The various structures of the medical equipment for leg rehabilitation therapy will generate a certain amount of vibration and the movement range is too large during the operation process, so that the patient's legs are vulnerable to additional injury or discomfort during the rehabilitation process, and it is also easy to cause Relative deflection occurs between the patient's leg and the device.

SUMMARY OF THE INVENTION

(1) Technical scheme

In order to achieve the above purpose, the present invention adopts the following technical solutions. A medical device for the rehabilitation of the legs of a patient lying on a bed includes a bottom mechanism, a forward motion mechanism and a rear motion mechanism. The upper end surface of the bottom mechanism is installed with a The front-moving mechanism is provided with a rear-moving mechanism on the right end of the upper end face of the front-moving mechanism.

The bottom mechanism includes an inverted L-shaped seat, a T-shaped plate, a lead screw and a rocking wheel. The lower end of the inverted L-shaped seat is fitted with a T-shaped plate by sliding fit, and a through hole is opened in the middle of the lower end face of the inverted L-shaped seat. , a lead screw is installed in the through hole by sliding fit, the lead screw is connected to the rear end of the T-shaped plate by threaded fit, and a rocking wheel is installed at the lower end of the lead screw, and the inverted L-shaped seat is manually clamped on the edge of the bed. Make the inner and lower end surfaces of the upper end close to the bed board of the hospital bed, and then manually rotate the rocker wheel, the rocker wheel drives the lead screw to rotate synchronously, and the lead screw drives the T-shaped plate to move upward until the bed plate of the hospital bed is clamped. At this point, the L-shaped seat and the The T-plate is clamped and fixed on the bed.

The forward moving mechanism includes an electric slider, a bottom plate, a vertical plate, a rotating shaft, a U-shaped card frame, a No. 1 electric push rod, a No. 1 vertical block, a card support plate and an elastic restraint belt. The electric slider is installed by sliding fit. On the upper end face of the inverted L-shaped seat, a base plate is installed on the upper end of the electric sliding block, and the electric sliding block is located in the middle of the lower end face of the base plate. The left end of the upper end face of the base plate is symmetrically installed with a vertical plate front and rear, and the vertical plates are installed by sliding fit. There is a rotating shaft, and a U-shaped card holder is symmetrically arranged on the front and rear sides of the rotating shaft. The inner left end of the U-shaped card holder and the No. 1 square groove are in a sliding fit. There is a sliding fit between the inner right end of the U-shaped card holder and the No. 2 square groove. The No. 2 square groove is opened on the outer end face of the vertical plate. A No. 1 electric push rod is installed on the shaft between the two vertical plates. The upper end surface of the electric push rod is symmetrically installed with a No. 1 vertical block, and a pin shaft is installed between the No. 1 vertical blocks. The pin shaft is symmetrically installed with a card support plate in the front and rear through sliding matching, and the upper end surface of the card supporting plate is installed through sliding matching. The elastic restraint belt is installed in the way, and the inner end face of the elastic restraint belt on the front side of the No. 1 electric push rod is provided with a viscous layer. Angle, and then snap the U-shaped card frame into the original position again to fix the No. 1 electric push rod, manually place the patient's thigh on the card support plate, and move outward or inward according to the circumference of the patient's thigh. Rotate the card support plate to fit the patient's thigh to the maximum extent, and manually wrap the elastic restraint belt around the patient's thigh and fix the elastic restraint belt with the adhesive layer. The elastic restraint belt plays an auxiliary role in fixing the patient's thigh. Reduce the probability of the patient's thighs deflecting on the card support plate during subsequent movements, and also keep the patient's thigh as close as possible to the card support plate, and fix and lift the patient's calf through the back-moving mechanism. To a certain height, push the patient's thigh to reciprocate up and down for one cycle through the No. 1 electric push rod, then keep the patient's thigh at a certain height, and then use the back-moving mechanism to make the patient's calf move up and down for one cycle, and then The No. 1 electric push rod, the electric slider and the back-moving mechanism work at the same time, so that the patient's whole leg can do up and down reciprocating motion and back and forth reciprocating motion at the same time, and the combination of various motion modes can increase the patient's exercise volume within a limited range to improve the patient's legs. overall recovery.

The rear-moving mechanism includes a vertical plate, a rotating shaft, a U-shaped card plate, a No. 2 electric push rod, a No. 2 vertical block, a circular arc support plate and an elastic wrapping belt. The vertical plate is symmetrically installed on the upper end face of the bottom plate. At the right end, the vertical plate is directly opposite to the vertical plate, a rotating shaft is installed between the vertical plates by sliding fit, the front and rear ends of the rotating shaft are installed with a U-shaped card plate by sliding fit, and the inner right end of the U-shaped card plate is installed There is a sliding fit with the outer end face of the vertical plate. The No. 2 electric push rod is installed on the rotating shaft between the two vertical plates. A pin shaft is installed between the No. 1 vertical blocks, and a circular arc support plate is symmetrically installed in the front and rear through sliding fit. The inner end face of the elastic wrapping tape on the side is provided with a sticky layer. The No. 1 electric push rod is used to push the patient's thigh to reciprocate up and down for one cycle. After that, the patient's thigh is kept at a certain height, and the U-shape is pulled out manually. The No. 2 electric push rod is rotated to a certain angle according to the needs of rehabilitation training, and then the U-shaped clamp plate is snapped into the original position to fix the No. 2 electric push rod, and the patient's calf is manually placed on the arc. The support plate, and rotate the arc support plate outward or inward according to the circumference of the patient's thigh to maximize the fit of the patient's calf, and manually wrap the elastic wrap around the patient's calf and use the adhesive layer Fix the elastic wrap, the elastic wrap plays an auxiliary role in fixing the patient's calf, and then pushes the patient's calf through the No. 2 electric push rod to reciprocate up and down for one cycle.

The inner end faces of the card support plate and the arc support plate are all provided with a memory rubber layer, and the memory rubber layer can play the role of buffering, shock absorption and protection for the clamped parts of the patient's thigh and calf, and reduce movement. During the process, the shock received by the patient's leg reduces the probability of additional damage caused by the shock to the patient's leg. At the same time, the memory rubber layer can automatically return to its original state after use to increase its service life and maintain its use function.

As a preferred technical solution of the present invention, a protractor is provided on the front side of the vertical plate, the lower end of the protractor is installed on the upper end face of the bottom plate, and the protractor is located on the right rear side of the No. 1 electric push rod, and the protractor is on the right There is an angle plate on the side, the lower end of the angle plate is installed on the upper end face of the bottom plate, the angle plate is located between the vertical plate and the No. 2 electric push rod, and the angle plate is opposite to both, the operator can use the protractor and the angle device. Record each rotation angle of the No. 1 electric putter and No. 2 electric putter, so as to carry out a precise step-by-step rehabilitation training plan for the patient's legs, so as to gradually increase the exercise volume of the patient's legs to avoid excessive and fast training. Secondary injury to the patient's leg.

As a preferred technical solution of the present invention, the lower end of the elastic restraint belt and the lower end of the elastic restraint belt are provided with the same structure, wherein the outer end of the lower end of the elastic restraint belt is fitted with a No. The inner end of the lower end is installed with the No. 2 splint by sliding fit. The inner end face of the No. 1 splint is symmetrically installed with a square column. Symmetrically open square holes, the square column and the elastic baffle and the square holes are all sliding fit. After the elastic restraint belt is wound and fixed on the patient's leg, the lower end of the elastic restraint belt is manually placed on the No. 1 splint and the No. 2 splint. Between the No. 2 splints, manually press the elastic baffle to make it pass through the square hole together with the square column. The elastic baffle instantly rebounds to the original state after passing through the square hole and sticks to the inner end of the No. 2 splint. The No. 1 splint and No. 2 splint play a role of mutual fixation, and at the same time, the No. 1 splint and No. 2 splint cooperate with each other to clamp and fix the lower end of the elastic restraint belt, thereby reducing the elastic restraint belt during the movement of the patient's legs. The probability of a feeling of tightness in the patient's legs due to the phenomenon.

As a preferred technical solution of the present invention, the upper end face of the No. 1 electric push rod fixing section and the upper end face of the No. 2 electric push rod fixing section have the same structure, wherein the telescopic section of the No. 1 electric push rod is slid A compression spring is installed in the matching method, and the upper end face of the compression spring is connected to the upper end of the telescopic section of the No. 1 electric push rod. The compression spring can counteract the vibration generated during the movement of the No. 1 electric push rod to the greatest extent, thereby reducing the The vibration felt by the legs of the small patient can reduce the discomfort of the patient, and the compression spring also acts as an auxiliary support for the No. 1 electric push rod.

As a preferred technical solution of the present invention, the upper end surface of the bottom plate is symmetrically installed with telescopic springs, and the telescopic springs are in an inwardly inclined structure. The upper end of the right telescopic spring on the upper end of the bottom plate is connected with the lower right end of the No. 2 electric push rod. The telescopic spring acts as a buffer for the movement of the No. 1 electric push rod and the No. The No. 1 electric push rod and No. 2 electric push rod move too much, thereby reducing the chance of secondary injury to the patient's leg.

As a preferred technical solution of the present invention, the upper end surface of the T-shaped plate and the inner and lower end surfaces of the upper end of the inverted L-shaped seat are provided with a rubber layer. The probability of vibration of the hospital bed due to the operation of the equipment, at the same time, the rubber layer also protects the clamped part of the hospital bed to avoid large deformation caused by long-term use.

As a preferred technical solution of the present invention, the outer end face of the memory rubber layer is provided with a heating layer. It can promote blood circulation and relieve soreness, so as to improve the recovery progress of the patient's legs and reduce the discomfort caused by the patient's exercise.

(2) Beneficial effects

1. A medical device for the rehabilitation of the legs of a patient lying in a hospital bed according to the present invention, the present invention adopts a variety of motion modes combined with the design concept of the structure to manufacture a medical device for the rehabilitation of the legs of a patient lying in a hospital bed. This device can be used in limited Increase the patient's exercise volume within the range to improve the overall recovery of the patient's leg, and at the same time use multiple cushioning and shock-absorbing structures to offset the shock generated by the device during operation, thereby reducing the chance of secondary injury to the patient's leg;

2. The protractor and the protractor according to the present invention can enable the operator to record the rotation angle of the No. 1 electric push rod and the No. 2 electric push rod by means of both, so that the patient's legs can be accurately stepped. Rehabilitation training plan, so as to gradually increase the amount of exercise of the patient's legs to avoid secondary injury to the patient's legs caused by excessive and fast training;

3. The memory rubber layer of the present invention can play the role of buffering, shock absorption and protection for the gripped parts of the patient's thigh and calf, reducing the shock received by the patient's legs during exercise, thereby reducing the shock The probability of causing additional damage to the patient's legs, while the memory rubber layer can return to its original state after use to increase its service life and maintain its use function;

4. The elastic restraint belt of the present invention and the elastic wrapping belt have the same function, wherein the elastic restraint belt plays an auxiliary fixing role on the patient's thigh, reducing the deflection phenomenon of the patient's thigh on the card support plate in the follow-up movement. At the same time, it also keeps the patient's thigh as close as possible to the card support plate;

5. The elastic baffle of the present invention plays a role of mutual fixation between the No. 1 splint and the No. 2 splint, and at the same time makes the No. 1 splint and No. Reduce the chance of the elastic restraint belt rebounding during the movement of the leg and causing the patient's leg to feel tight;

6. The heating layer of the present invention can promote blood circulation and relieve soreness in the patient's legs, so as to improve the recovery progress of the patient's legs and reduce the discomfort caused by the patient's exercise.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present invention;

Fig. 2 is the first sectional view of the present invention;

Fig. 3 is the second sectional view of the present invention;

Fig. 4 is the third sectional view of the present invention;

Fig. 5 is the partial enlarged view of X direction of Fig. 1 of the present invention;

FIG. 6 is a partial enlarged view of FIG. 2 in the Y direction of the present invention.

Detailed ways

The embodiments of the present invention will be described in detail below with reference to the accompanying drawings, but the present invention may be implemented in many different ways as predetermined and covered by the claims.

As shown in FIGS. 1 to 6 , a medical device for the rehabilitation of the legs of a patient lying on a hospital bed includes a bottom mechanism 1 , a forward motion mechanism 2 and a rear motion mechanism 3 , and the bottom mechanism 1 is installed on the upper end surface There is a forward movement mechanism 2 , and a rear movement mechanism 3 is installed on the right end of the upper end surface of the forward movement mechanism 2 .

The base mechanism 1 includes an inverted L-shaped seat 11, a T-shaped plate 12, a lead screw 13 and a rocking wheel 14. The lower end of the inverted L-shaped seat 11 is fitted with a T-shaped plate 12 by sliding fit. The inverted L-shaped seat 11 A through hole is opened in the middle of the lower end face of the screw rod, and a lead screw 13 is installed in the through hole by sliding fit. The inverted L-shaped seat 11 is manually clamped to the edge of the hospital bed, so that the inner and lower end surfaces of the upper end are closely attached to the bed board of the hospital bed, and then the rocker 14 is manually rotated manually. The rocker 14 drives the lead screw 13 to rotate synchronously, and the lead screw 13 The T-shaped board 12 is driven to move upward until the bed board of the hospital bed is clamped. At this point, the inverted L-shaped seat 11 and the T-shaped board 12 are clamped and fixed on the hospital bed.

The forward moving mechanism 2 includes an electric slider 21, a bottom plate 22, a vertical plate 23, a rotating shaft 24, a U-shaped card frame 25, a No. 1 electric push rod 26, a No. 1 vertical block 27, a card support plate 28 and an elastic restraint belt 29. The electric slider 21 is installed on the upper end face of the inverted L-shaped seat 11 by sliding fit. The upper end of the electric slider 21 is installed with a bottom plate 22, and the electric slider 21 is located in the middle of the lower end surface of the bottom plate 22. The upper end surface of the bottom plate 22 A vertical plate 23 is installed symmetrically at the left end, and a rotating shaft 24 is installed between the vertical plates 23 by sliding fit. There is a sliding fit between the grooves. The No. 1 square groove is symmetrically opened at the front and rear ends of the rotating shaft 24. The inner right end of the U-shaped card holder 25 and the No. 2 square groove are in a sliding fit. The No. 2 square groove is a sliding fit. Opened on the outer end face of the vertical plate 23, a No. 1 electric push rod 26 is installed on the rotating shaft 24 between the two vertical plates 23, and a No. 1 vertical block 27 is installed symmetrically on the upper end face of the No. 1 electric push rod 26. A pin shaft is installed between the pin shafts, and a card support plate 28 is symmetrically installed in the front and rear of the pin shaft by sliding matching. The inner end surface of the elastic restraint belt 29 on the side is provided with an adhesive layer, and the U-shaped card holder 25 is manually pulled out and the No. 1 electric push rod 26 is rotated to a certain angle according to the needs of rehabilitation training, and then the U-shaped card holder 25 is locked again. Fix the No. 1 electric push rod 26 in the original position, place the patient's thigh on the card support plate 28 manually, and rotate the card support plate 28 outward or inward according to the circumference of the patient's thigh to maximize the Fit the patient's thigh, manually wrap the elastic restraint belt 29 on the patient's thigh, and fix the elastic restraint belt 29 with the help of the adhesive layer. The probability of the deflection phenomenon on the card support plate 28 during the subsequent movement, and at the same time, the patient's thigh is kept as close as possible to the card support plate 28, and the patient's calf is fixed and lifted by the rear moving mechanism 3. At a certain height, push the patient's thigh to reciprocate up and down for one cycle through the No. 1 electric push rod 26, and then keep the patient's thigh at a certain height, and then use the back-moving mechanism 3 to make the patient's calf move up and down for one cycle, Then the No. 1 electric push rod 26, the electric slider 21 and the rear moving mechanism 3 work at the same time, so that the entire leg of the patient can simultaneously perform up and down reciprocating motion and back and forth reciprocating motion for one cycle, and the combination of various motion modes increases the patient's exercise within a limited range. Improve the overall recovery of the patient's legs.

The back-moving mechanism 3 includes a vertical plate 31, a rotating shaft 32, a U-shaped clamping plate 33, a No. 2 electric push rod 34, a No. 2 vertical block 35, a circular arc support plate 36 and an elastic wrap 37. The vertical plate 31 is symmetrically installed on the right end of the upper end face of the bottom plate 22, the vertical plate 31 is opposite to the vertical plate 23, the vertical plate 31 is installed with a rotating shaft 32 by sliding fit, and the front and rear ends of the rotating shaft 32 are fitted by sliding fit. A U-shaped card plate 33 is installed, and the inner right end of the U-shaped card plate 33 and the outer end face of the vertical plate 31 are in a sliding fit. The rod 34, the upper end face of the No. 2 electric push rod 34 is symmetrically installed with a No. 2 vertical block 35, a pin shaft is installed between the No. 2 vertical blocks 35, and a circular arc support plate 36 is symmetrically installed on the pin shaft through sliding fit. , the upper end surface of the arc support plate 36 is installed with an elastic wrapping 37 by sliding fit, and the inner end surface of the elastic wrapping 37 on the front side of the No. 2 electric push rod 34 is provided with a sticky layer, through the No. 1 electric push rod 26 Push the patient's thigh to reciprocate up and down for one cycle, then keep the patient's thigh at a certain height, manually pull out the U-shaped clip 33 and rotate the No. 2 electric push rod 34 to a certain angle according to the needs of rehabilitation training, Then, the U-shaped clip 33 is snapped into the original position again to fix the No. 2 electric push rod 34, and the patient's calf is placed on the arc support plate 36 by manual means. Rotate the arc support plate 36 inward to fit the patient's calf to the greatest extent, and manually wrap the elastic wrapping 37 around the patient's calf and fix the elastic wrapping 37 with an adhesive layer. The elastic wrapping 37 is small for the patient. The legs play a role of auxiliary fixation, and then push the patient's calf through the second electric push rod 34 to reciprocate up and down for one cycle.

The inner end surfaces of the card support plate 28 and the arc support plate 36 are provided with a memory rubber layer 281, and the memory rubber layer can play the role of buffering, shock absorption and protection for the clamping parts of the patient's thigh and calf. , reduce the shock received by the patient's legs during exercise, thereby reducing the probability of additional damage to the patient's legs caused by the shock, and the memory rubber layer can return to its original state after use to increase its service life and maintain its use. Function.

The protractor 231 is provided on the front side of the vertical plate 23, the lower end of the protractor 231 is installed on the upper end surface of the bottom plate 22, and the protractor 231 is located on the right rear side of the No. 1 electric push rod 26, and the right side of the protractor 231 is provided with a The angle plate 232, the lower end of the angle plate 232 is installed on the upper end surface of the bottom plate 22, the angle plate 232 is located between the vertical plate 31 and the No. 2 electric push rod 34, and the angle plate 232 is opposite to both, the operator can use the The protractor 231 and the protractor record the angle of each rotation of the No. 1 electric push rod 26 and the No. 2 electric push rod 34, so that the patient's legs can be accurately stepped in a rehabilitation training plan, thereby gradually improving the patient's leg movement to achieve a higher level of movement. Avoid too fast and too fast training to cause secondary injury to the patient's legs.

The lower end of the elastic restraint belt 29 and the lower end of the elastic wrapping belt 37 are provided with the same structure, wherein the outer end of the lower end of the elastic restraint belt 29 is installed with a No. The No. 2 splint 292 is installed in the matching method, the inner end face of the No. 1 splint 291 is installed with a square column 293 symmetrically on the left and right, and the inner end of the square column 293 is symmetrically installed with an elastic baffle 294 by sliding fitting, and the inner end of the No. 2 splint 292 is installed There are square holes symmetrically opened on the left and right, and the square column 293 and the elastic baffle 294 and the square holes are all in a sliding fit mode. Between the No. 1 splint 291 and the No. 2 splint 292, manually press the elastic baffle 294 to pass through the square hole together with the square column 293, and the elastic baffle 294 instantly rebounds to the original state after passing through the square hole and sticks to the No. 2 On the inner end of the splint 292, the elastic baffle plate 294 plays a role of mutual fixation between the No. 1 splint 291 and the No. 2 splint 292, and at the same time makes the No. 1 splint 291 and the No. 2 splint 292 cooperate with each other to clamp the lower end of the elastic restraint belt 29 It is fixed, thereby reducing the probability that the elastic restraint belt 29 will spring back during the movement of the patient's leg and cause a tight feeling to the patient's leg.

The upper end face of the fixed section of the No. 1 electric push rod 26 and the upper end face of the fixed section of the No. 2 electric push rod 34 have the same structure, and the telescopic section of the No. 1 electric push rod 26 is installed with a compression spring 261 by sliding fit. , the upper end face of the compression spring 261 is connected with the upper end of the telescopic section of the No. 1 electric push rod 26, and the compression spring 261 can counteract the vibration generated during the movement of the No. 1 electric push rod 26 to the greatest extent, thereby reducing the patient The vibration felt by the legs can reduce the discomfort of the patient, and the compression spring 261 also plays an auxiliary supporting and fixing role for the No. 1 electric push rod 26 .

The upper end surface of the bottom plate 22 is symmetrically installed with a telescopic spring 221, and the telescopic spring 221 is in an inwardly inclined structure. The upper end of the right telescopic spring 221 on the upper end of the upper end of the 22 is connected with the lower right end of the No. 2 electric push rod 34. The telescopic spring 221 acts as a buffer for the movement of the No. 1 electric push rod 26 and the No. 2 electric push rod 34. Excessive movement range of the No. 1 electric push rod 26 and No. 2 electric push rod 34 is avoided, thereby reducing the probability of secondary injury to the patient's legs.

The upper end surface of the T-shaped plate 12 and the inner and lower end surfaces of the upper end of the inverted L-shaped seat 11 are provided with a rubber layer. The rubber layer can play a role of buffering and shock absorption for the whole equipment and reduce the vibration of the hospital bed due to the operation of the equipment. At the same time, the rubber layer also protects the clamped part of the hospital bed to avoid large deformation caused by long-term use.

The outer end surface of the memory rubber layer 281 is provided with a heating layer 28a. The outer end surface of the heating layer 28a is installed on the inner end surface of the card support plate 28 and the arc support plate 36. The heating layer 28a can promote blood flow to the patient's legs. Circulates and relieves soreness to improve the recovery progress of the patient's legs and reduce the discomfort caused by the patient's exercise.

When working, the inverted L-shaped seat 11 is manually clamped on the edge of the hospital bed, so that the inner and lower end surfaces of the upper end are closely attached to the bed board of the hospital bed, and then the rocking wheel 14 is manually rotated manually, and the rocking wheel 14 drives the lead screw 13 to rotate synchronously, The lead screw 13 drives the T-shaped plate 12 to move upward until the bed plate of the hospital bed is clamped. At this point, the inverted L-shaped seat 11 and the T-shaped plate 12 are clamped and fixed on the hospital bed. The U-shaped clamp frame 25 is manually pulled out and used according to the needs of rehabilitation training. The No. 1 electric push rod 26 is rotated to a certain angle, and then the U-shaped clamp frame 25 is snapped into the original position again to fix the No. 1 electric push rod 26, and the patient's thigh is placed on the clamp support plate 28 by manual means. Rotate the clip support plate 28 outward or inward according to the circumference of the patient's thigh to maximize the fit of the patient's thigh, manually wrap the elastic restraint belt 29 around the patient's thigh, and fix the elastic restraint belt 29 by means of an adhesive layer , the elastic restraint belt 29 plays an auxiliary role in fixing the patient's thigh, reducing the probability of the patient's thigh being deflected on the card support plate 28 in the subsequent movement, and also making the patient's thigh as far as possible to keep the card support plate. 28, the patient's calf is fixed and lifted to a certain height through the back-moving mechanism 3, and the patient's thigh is pushed up and down for one cycle through the No. 1 electric push rod 26, and then the patient's thigh is kept at a certain level. At the height, push the patient's thigh to reciprocate up and down for one cycle through the No. 1 electric push rod 26, and then keep the patient's thigh at a certain height, manually pull out the U-shaped card plate 33 and use it according to the needs of rehabilitation training. The No. 2 electric push rod 34 is rotated to a certain angle, and then the U-shaped clamping plate 33 is snapped into the original position again to fix the No. 2 electric push rod 34, and the patient's lower leg is placed on the arc support plate 36 by manual means. And according to the circumference of the patient's thigh, the arc support plate 36 is rotated outward or inward to fit the patient's calf to the greatest extent, and the elastic wrapping tape 37 is manually wrapped around the patient's calf and fixed elastically by means of an adhesive layer. The belt 37 and the elastic belt 37 play an auxiliary role in fixing the patient's calf, and then push the patient's calf through the No. 2 electric push rod 34 to reciprocate up and down for one cycle, and then the No. 1 electric push rod 26 and the electric slider. 21 and the back-moving mechanism 3 work at the same time to make the patient's whole leg perform up and down reciprocating motion and back and forth reciprocating motion for one cycle at the same time. The combination of multiple motion modes increases the patient's exercise volume within a limited range to improve the overall recovery of the patient's leg.

In addition, it should be understood that although this specification is described in terms of embodiments, not each embodiment only includes an independent technical solution, and this description in the specification is only for the sake of clarity, and those skilled in the art should take the specification as a whole , the technical solutions in each embodiment can also be appropriately combined to form other implementations that can be understood by those skilled in the art.

Claims (7)

1. A medical device for the rehabilitation of the legs of a patient lying in a hospital bed, comprising a bottom-mounted mechanism (1), a forward-moving mechanism (2) and a rear-acting mechanism (3), characterized in that: the bottom-mounted mechanism (1) ) is installed with a forward-moving mechanism (2) on the upper end face, and a rear-moving mechanism (3) is installed on the right end of the upper end face of the forward-moving mechanism (2); The bottoming mechanism (1) comprises an inverted L-shaped seat (11), a T-shaped plate (12), a lead screw (13) and a rocking wheel (14), and the lower end of the inverted L-shaped seat (11) is fitted in a sliding manner A T-shaped plate (12) is installed, a through hole is opened in the middle of the lower end face of the inverted L-shaped seat (11), a lead screw (13) is installed in the through hole by sliding fit, and the lead screw (13) is connected with the screw by screw fit. The rear ends of the T-shaped plates (12) are connected, and a rocking wheel (14) is installed at the lower end of the lead screw (13); The forward moving mechanism (2) includes an electric sliding block (21), a bottom plate (22), a vertical plate (23), a rotating shaft (24), a U-shaped clamping frame (25), a No. 1 electric push rod (26), No. 1 vertical block (27), card support plate (28) and elastic restraint belt (29), the electric slider (21) is installed on the upper end face of the inverted L-shaped seat (11) by sliding fit, and the electric slider (21) A bottom plate (22) is installed on the upper end of the bottom plate (22), and the electric slider (21) is located in the middle of the lower end surface of the bottom plate (22). A rotating shaft (24) is installed between them by sliding fit, and a U-shaped card holder (25) is symmetrically arranged on the front and rear sides of the rotating shaft (24). For the sliding fit method, the No. 1 square groove is symmetrically opened at the front and rear ends of the rotating shaft (24), and the inner right end of the U-shaped card holder (25) and the No. 2 square groove are in a sliding fit method, and the No. 2 square groove is in a sliding fit. Opened on the outer end face of the vertical plate (23), a No. 1 electric push rod (26) is installed on the rotating shaft (24) between the two vertical plates (23), and a No. A pin shaft is installed between the No. 1 vertical block (27) and the No. 1 vertical block (27), and a card support plate (28) is symmetrically installed in the front and rear through sliding matching, and the upper end surface of the card support plate (28) passes through An elastic restraint belt (29) is installed in a sliding fit manner, and an adhesive layer is provided on the inner end face of the elastic restraint belt (29) on the front side above the No. 1 electric push rod (26); The rear moving mechanism (3) includes a vertical plate (31), a rotating shaft (32), a U-shaped clamping plate (33), a No. 2 electric push rod (34), a No. 2 vertical block (35), a circular arc The support plate (36) and the elastic wrapping tape (37), the vertical plate (31) is symmetrically installed on the right end of the upper end face of the bottom plate (22), the vertical plate (31) is directly opposite to the vertical plate (23), the vertical plate (31) A rotating shaft (32) is installed between (31) by sliding fit, the front and rear ends of the rotating shaft (32) are mounted with a U-shaped clip (33) by sliding fit, and the inner side of the U-shaped clip (33) A sliding fit is used between the right end and the outer end face of the vertical plate (31), and a No. 2 electric push rod (34) is installed on the rotating shaft (32) between the two vertical plates (31). The upper end face of (34) is symmetrically installed with the second vertical block (35), the pin shaft is installed between the second vertical block (35), and the circular arc support plate (36) is symmetrically installed in the front and rear through the sliding fit method on the pin shaft. , the upper end face of the arc support plate (36) is installed with an elastic wrapping tape (37) by sliding fit, and the inner end face of the elastic wrapping tape (37) on the front side above the No. 2 electric push rod (34) is provided with an adhesive layer ; A memory rubber layer (281) is provided on the inner end surfaces of the card support plate (28) and the arc support plate (36). 2 . The medical device for the rehabilitation of the legs of a patient lying in a hospital bed according to claim 1 , wherein a protractor ( 231 ) is arranged on the front side of the vertical plate ( 23 ), and the protractor ( 231 ) The lower end is installed on the upper end face of the bottom plate (22), and the protractor (231) is located on the right rear side of the No. 1 electric push rod (26). The right side of the protractor (231) is provided with an angle plate (232), and the angle plate (232) ) is installed on the upper end face of the bottom plate (22), the angle plate (232) is located between the vertical plate (31) and the No. 2 electric push rod (34), and the angle plate (232) is opposite to both. 3. A medical device for rehabilitating the legs of a patient lying in a hospital bed according to claim 1, wherein the lower end of the elastic restraint band (29) and the lower end of the elastic wrapping band (37) are provided with the same structure , wherein the outer end of the lower end of the elastic restraint belt (29) is installed with a No. 1 splint (291) by sliding fit, and the inner end of the lower end of the elastic restraint belt (29) is installed with a No. 2 splint (292) by sliding fit, and No. 1 splint A square column (293) is installed on the inner end face of the (291) symmetrically, the inner end of the square column (293) is installed with an elastic baffle (294) symmetrically on the left and right by sliding fit, and the inner end of the second splint (292) is symmetrical on the left and right. A square hole is opened, and the square column (293) and the elastic baffle plate (294) and the square hole are all in a sliding fit manner. 4. A medical device for the rehabilitation of the legs of a patient lying in a hospital bed according to claim 1, characterized in that: the upper end face of the fixed section of the No. 1 electric push rod (26) and the No. 2 electric push rod (34) ) The upper end face of the fixed section has the same structure, wherein the telescopic section of the No. 1 electric push rod (26) is fitted with a compression spring (261) by sliding fit, and the upper end face of the compression spring (261) is connected to the No. 1 electric push rod (261). 26) The upper ends of the telescopic sections are connected. 5 . The medical device for the rehabilitation of the legs of a patient lying on a hospital bed according to claim 1 , wherein the upper end surface of the bottom plate ( 22 ) is symmetrically installed with a telescopic spring ( 221 ), and the telescopic spring ( 221 ). ) is an inwardly inclined structure, the upper end of the upper end of the bottom plate (22) is connected to the lower left end of the left side of the electric push rod (26), and the upper end of the bottom plate (22) is connected to the right side of the telescopic spring (221). ) is connected to the lower right end of the No. 2 electric push rod (34). 6. A medical device for the rehabilitation of the legs of a patient lying in a hospital bed according to claim 1, characterized in that: the upper end surface of the T-shaped plate (12) and the inner and lower parts of the upper end of the inverted L-shaped seat (11) Both end faces are provided with rubber layers. 7. The medical device for the rehabilitation of the legs of a patient lying in a hospital bed according to claim 1, wherein the outer end surface of the memory rubber layer (281) is provided with a heating layer (28a), and the heating layer (28a) ) are mounted on the inner end faces of the card support plate (28) and the arc support plate (36).

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