CN115300201B

CN115300201B - A therapeutic device with foot and ankle correction function

Info

Publication number: CN115300201B
Application number: CN202210952151.1A
Authority: CN
Inventors: 高远; 邱晨
Original assignee: First Medical Center of PLA General Hospital
Current assignee: First Medical Center of PLA General Hospital
Priority date: 2022-08-09
Filing date: 2022-08-09
Publication date: 2024-10-29
Anticipated expiration: 2042-08-09
Also published as: CN115300201A

Abstract

The application relates to a therapeutic instrument with ankle correction function, and relates to the technical field of medical instruments; the foot sleeve comprises a foot sleeve and a leg sleeve, wherein one sides of the foot sleeve and the leg sleeve are provided with openings, the side walls of the foot sleeve and the leg sleeve, which are close to the corresponding openings, are respectively provided with a binding assembly, and the binding assemblies are used for fixedly sleeving the foot sleeve on the foot part of a person and fixedly sleeving the leg sleeve on the leg part of the person; the device comprises a foot sleeve, a leg sleeve, a blood circulation promoting assembly, a driving piece and a connecting plate, wherein the blood circulation promoting assembly is arranged between the foot sleeve and the leg sleeve, and comprises a first connecting rod symmetrically arranged on the side wall of the foot sleeve, a second connecting rod symmetrically arranged on the side wall of the leg sleeve, and a connecting plate sleeved outside the first connecting rod and the second connecting rod on the same side at the same time; the application has the effects of realizing the swinging of the foot sleeve relative to the leg sleeve and reducing the drop of the foot of a patient.

Description

Therapeutic instrument with ankle correction function

Technical Field

The application relates to the technical field of medical equipment, in particular to a therapeutic instrument with ankle correction function.

Background

After the surgery is carried out on a patient with ankle deformity, the patient can wear a special therapeutic instrument on the foot generally, the therapeutic instrument comprises a foot sleeve and a leg sleeve, the foot of the patient penetrates into the foot sleeve, the shank penetrates into the leg sleeve, the foot sleeve is fixedly connected with the leg sleeve, and the angle change cannot occur, so that the foot of the patient cannot deviate from the shank relatively, and the ankle correction fixing is realized.

With respect to the above related art, the inventor found that the above fixing apparatus reduces the movement range of the patient's foot during or after the operation and the ankle is an important part through which blood flows when the patient is lying for a long time, and if the patient's ankle is in a state of standing still for a long time, the blood flow rate of the ankle is reduced, which is not only unfavorable for recovery of the foot but also easily causes drop foot problem, so that the use effect of the above conventional ankle correcting and treating apparatus is poor.

Disclosure of Invention

In order to solve the technical problems that the ankle correction treatment instrument in the related art is poor in use effect, is not beneficial to postoperative recovery of the ankle and is easy to cause drop foot, the application provides the treatment instrument with the ankle correction function.

The application provides a therapeutic apparatus with ankle correcting function, which adopts the following technical scheme:

The therapeutic apparatus with the ankle correcting function comprises a foot sleeve and a leg sleeve, wherein one sides of the foot sleeve and the leg sleeve are provided with openings, the side walls of the foot sleeve and the leg sleeve, which are close to the corresponding openings, are respectively provided with a binding assembly, and the binding assemblies are used for fixedly sleeving the foot sleeve on the foot of a person and fixedly sleeving the leg sleeve on the leg of the person; a blood activating component is arranged between the foot sleeve and the leg sleeve, the blood activating component comprises a first connecting rod symmetrically arranged on the side wall of the foot sleeve and a second connecting rod symmetrically arranged on the side wall of the leg sleeve, and the connecting plates are sleeved outside the first connecting rod and the second connecting rod at the same side, the blood activating assembly further comprises a driving piece, and the driving piece is used for driving the foot sleeve to do reciprocating swing along the circumference of the second connecting rod.

Through adopting above-mentioned technical scheme, when using, at first in inserting the podotheca with patient's foot from podotheca opening part, in inserting the podotheca with patient's shank from podotheca opening part, the rethread kidnapping subassembly realizes fixing, then, drive the podotheca through the driving piece and do the reciprocal swing of angle as the center with the second connecting rod, the foot that is located the podotheca at this moment will swing under the drive of podotheca and driving piece relative shank for the ankle is in active condition, reduces the phenomenon that appears patient's drop foot, in addition, when the tiptoe upwards, drives shank gastrocnemius action, accelerates blood reflux, prevention deep vein thrombosis.

Preferably, the first connecting rod is fixedly connected with the connecting plate, a waist-shaped hole for inserting the second connecting rod is formed in the side wall of the connecting plate in a penetrating mode, the driving piece comprises a first motor, a screw rod and a sliding block, the first motor shell is hinged to the side wall of the leg sleeve, the driving end of the first motor is connected to the end portion of the screw rod and used for driving the screw rod to rotate, threads of the sliding block are sleeved outside the screw rod, and one side, away from the screw rod, of the sliding block is hinged to the side wall of the foot sleeve.

Through adopting above-mentioned technical scheme, start first motor, first motor drive lead screw rotates and then makes the slider slide relative lead screw length direction, and the podotheca will be pulled by the slider and rotate with the second connecting rod as the center this moment, and correspondingly, when first motor drive end is reversed, the podotheca will follow second connecting rod circumference reverse rotation under the promotion of slider to realize the podotheca and regard the second connecting rod as the center to do reciprocating swing.

Preferably, the first connecting rod is fixedly connected to the side wall of the connecting plate, a waist-shaped hole is formed in the side wall, close to the second connecting rod, of the connecting plate, and the second connecting rod is penetrated into the waist-shaped hole; the number of the connecting plates is 2, and the driving piece comprises a reversing wheel, a first pull rope connected to the end wall of one connecting plate, a second pull rope connected to the end wall of the other connecting plate, a first rotating shaft for winding and unwinding the first pull rope, a second rotating shaft for winding and unwinding the second pull rope, a gear set arranged between the first rotating shaft and the second rotating shaft, and a second motor for driving the first rotating shaft to rotate;

the gear set is used for driving the second rotating shaft to rotate along with the rotation of the first rotating shaft, the rotation directions of the first rotating shaft and the second rotating shaft are opposite, the second pull rope and the first pull rope are both arranged at one end, close to the first connecting rod, of the corresponding connecting plate, and one end, far away from the corresponding connecting plate, of the second pull rope bypasses the reversing wheel and is connected to the second rotating shaft.

Through adopting above-mentioned technical scheme, drive first pivot through the second motor and rotate, drive the relative first pivot reverse rotation of second pivot through the gear train, first stay cord will be rolled up in first pivot this moment, the second stay cord will be released from the second pivot, the podotheca rotates as the center this moment, and make the toe in the podotheca move towards the direction of keeping away from the podotheca, correspondingly, when the second motor is reversed, first stay cord is released, the second stay cord pulls the yoke plate and rotates, the toe in the podotheca will be moved towards the direction that is close to the podotheca this moment, thereby realize the swing of podotheca drive foot.

Preferably, the inner wall of the waist-shaped hole is rotationally connected with a plurality of sliding-assisting balls, all the sliding-assisting balls are uniformly distributed along the circumference of the waist-shaped hole, and the sliding-assisting balls are attached to the side wall of the second connecting rod.

Through adopting above-mentioned technical scheme, the smooth and easy degree when sliding in the waist type hole of second connecting rod can be improved in the setting of helping the slip ball, when reducing second connecting rod lateral wall and waist type hole inner wall wearing and tearing, also can realize the smooth and easy swing of the relative second connecting rod of podotheca.

Preferably, the foot cover comprises a base cover, a first air pump, a second air pump, a plurality of second air bags used for contacting with the instep and a plurality of first air bags used for contacting with the sole, wherein all the second air bags are communicated with the air inlet end of the first air pump through pipelines, and all the first air bags are communicated with the air outlet end of the first air pump through pipelines; all the second air bags are communicated with the air outlet end of the second air pump through pipelines, and all the first air bags are communicated with the air inlet end of the second air pump through pipelines.

By adopting the technical scheme, when the toe part of the foot sleeve swings towards the direction away from the leg sleeve, the sole of the patient is close to the first air bag, and at the moment, the air in the second air bag can be pumped into the first air bag through the first air pump, so that the first air bag is inflated and the second air bag is deflated, and the inflated first air bag is enabled to massage the sole of the patient; correspondingly, when the toe part of the foot sleeve swings towards the direction close to the leg sleeve, the instep of the patient is close to the second air bag, and at the moment, the air in the first air bag can be pumped into the second air bag through the second air pump, so that the first air bag is shrunken and the second air bag is inflated, and the inflated second air bag is enabled to massage the instep of the patient.

Preferably, the lateral wall that base cover is close to leg cover department is provided with the linkage board, the one end that the linkage board kept away from leg cover department is laminated in leg cover lateral wall, leg cover lateral wall is provided with first detection contact and second detection contact, first detection contact and second detection contact are connected with the controller jointly, the controller electricity is connected in first air pump and second air pump, first detection contact is used for sending first conflict signal to the controller when receiving the conflict of linkage board, the second detection contact is used for sending the second conflict signal to the controller when receiving the conflict of linkage board, the controller is used for controlling first air pump start when receiving first conflict signal and stops after predetermineeing duration, the controller is still used for controlling second air pump start when receiving the second conflict signal and stops after predetermineeing duration.

Through adopting the technical scheme, the first air bag and the second air bag are automatically controlled to swell or collapse according to the swing of the foot sleeve through the first detection contact, the second detection contact and the controller, specifically, when the foot sleeve swings around the first rotating rod, the linkage plate moves along with the movement of the foot sleeve, when the toe part of the base sleeve rotates in the direction away from the leg sleeve, the linkage plate moves towards the direction close to the first detection contact and props against the first detection contact, at the moment, the first detection contact sends a first collision signal to the controller, and the controller starts the first air pump for a preset time period and stops to swell the first air bag and collapse the second air bag, so that the sole of a patient is massaged; similarly, when the toe part of the foot sleeve rotates in the direction close to the leg sleeve, the linkage plate moves in the direction close to the second detection contact and abuts against the second detection contact, at the moment, the second detection contact sends a second abutting signal to the controller, the controller starts the second air pump to stop after the preset time period, so that the second air bag is inflated, the first air bag is shrunken, and accordingly the instep of a patient is massaged.

Preferably, the side wall of each first air bag and each second air bag, which faces the foot of the patient, is provided with massage protrusions, each first air bag and each second air bag is internally provided with a support net and a spring ball, the peripheral wall of the support net is connected with the inner peripheral wall of the first air bag or the second air bag, and the spring ball is positioned on one side of the support net, which is close to the foot of the patient.

Through adopting above-mentioned technical scheme, the setting of supporting network is used for preventing that the elastic ball breaks away from first gasbag or second gasbag, when the air passes through the pipeline and gets into in first gasbag or the second gasbag, the air current will pass the supporting network mesh and form the impact to the elastic ball to make elastic ball collision first gasbag or second gasbag towards the inner wall of patient foot department, increase the massage and bulge in the contact surface of patient foot, optimize the massage effect, and the supporting network also can shunt the air, change the flow direction of air current, from changing the impact angle of elastic ball to first gasbag or second gasbag inner wall, further optimize the massage effect of massage bulge to patient foot.

Preferably, a fixing groove is formed in the base sleeve, which is close to the first air bag, the base sleeve further comprises a support pad arranged in the fixing groove, the first air bag, the first air pump and the second air pump are embedded in the support pad, and the first air bag penetrates through the support pad to face one side wall of the foot of the patient; a compression bar is inserted into the foot sleeve, a relief surface is arranged between the bottom wall of the fixed groove and the lower surface of the supporting pad, and the relief surface is used for facilitating the compression bar to be inserted into and pass through between the bottom wall of the fixed groove and the lower surface of the supporting pad; the foot cover is internally provided with a moving assembly, the moving assembly is used for driving the compression bar to slide back and forth along the length direction of the support pad, and the compression bar passes through the area between the bottom wall of the fixed groove and the lower surface of the support pad.

Through adopting above-mentioned technical scheme, when the depression bar has not inserted between fixed slot diapire and the supporting pad, because patient's foot inserts in the podotheca, consequently fixed slot diapire and supporting pad lower surface are in the state of laminating each other, when driving the depression bar through moving the space between fixed slot diapire and the supporting pad lower surface, the supporting pad will arch towards the direction that is close to patient's foot under the effect of depression bar, and along with the removal of depression bar along supporting pad length direction gradually pass the region between fixed slot diapire and the supporting pad lower surface, the different positions in the supporting pad length direction will be in order by the jack-up along with the removal of depression bar, and then further patient's bottom of crossing massages.

Preferably, the number of the compression bars is multiple, and the adjacent compression bars are connected with the auxiliary sliding bars in a common rotation mode.

Through adopting above-mentioned technical scheme, when the depression bar removes to the region between fixed slot diapire and the supporting pad, because help the slide bar can rotate relative depression bar, consequently help the setting of slide bar can reduce the resistance that the depression bar removed.

Preferably, the peripheral wall of the interconnection part of each auxiliary sliding rod and the compression rod is provided with a mounting groove together, the side wall of each auxiliary sliding rod close to the mounting groove is sleeved with a driving gear, and the bottom wall of the fixing groove close to each driving gear is provided with a driving rack meshed with the driving gear; each side wall of the compression bar near the installation groove is also connected with a push rod in a sliding manner, the sliding direction of the push rod is parallel to the thickness direction of the support pad, the top of the push rod is attached to the lower surface of the support pad, the side wall of the compression bar near each installation groove is provided with a pushing component, and the pushing component is used for driving the push rod to slide when the driving gear rotates, and pushing the support pad when the push rod moves towards the direction near the support pad.

Through adopting above-mentioned technical scheme, driving gear and corresponding initiative rack are in the meshing state all the time, and when the depression bar was slided under the drive of removal rope, driving gear rotated under the drive of initiative rack, and it slides along the supporting pad thickness direction to drive the ejector pin through supporting the pushing component this moment to support the supporting pad when the ejector pin moves towards the direction that is close to the supporting pad, make the supporting pad by the position of jack-up can do further massage to patient's sole.

In summary, the present application includes at least one of the following beneficial technical effects:

1. When the foot sleeve is used, firstly, the foot of a patient is inserted into the foot sleeve from the foot sleeve opening, then the leg of the patient is inserted into the leg sleeve from the leg sleeve opening, fixation is realized through the binding assembly, then the foot sleeve is driven by the driving piece to do small-angle reciprocating swing by taking the second connecting rod as the center, at the moment, the foot in the foot sleeve swings relative to the lower leg under the driving of the foot sleeve and the driving piece, so that the ankle is in an active state, the drop phenomenon of the foot of the patient is reduced, in addition, when the toe is upward, the calf gastrocnemius action is driven, the blood reflux is accelerated, and the deep venous thrombosis is prevented;

2. When the toe part of the foot sleeve swings in the direction away from the leg sleeve, the sole of the patient is close to the first air bag, and air in the second air bag can be pumped into the first air bag through the first air pump, so that the first air bag is inflated and the second air bag is deflated, and the inflated first air bag is enabled to massage the sole of the patient; correspondingly, when the toe part of the foot sleeve swings towards the direction close to the leg sleeve, the instep of the patient is close to the second air bag, and at the moment, the air in the first air bag can be pumped into the second air bag through the second air pump, so that the first air bag is shrunken and the second air bag is inflated, and the inflated second air bag is enabled to massage the instep of the patient.

Drawings

Fig. 1 is a schematic structural diagram of a therapeutic apparatus with ankle correcting function in embodiment 1.

Fig. 2 is a sectional view showing the internal structure of the foot cover in example 1.

Fig. 3 is a schematic diagram showing the connection relationship among the first air pump, the second air pump, the first air bag and the second air bag in the foot cover in example 1.

Fig. 4 is an enlarged schematic view of the structure of fig. 2 for embodying the point a.

Fig. 5 is a sectional view for embodying the structure between the slide assist lever and the pressing lever in embodiment 1.

Fig. 6 is a sectional view showing the connection relationship between the foot cover and the leg cover and the structure of the blood activating assembly in example 1.

Fig. 7 is a schematic structural diagram of a therapeutic apparatus with ankle correcting function in embodiment 2

FIG. 8 is a sectional view showing the structure of a blood activating assembly in example 2.

Reference numerals illustrate: 1. foot sleeves; 11. a base sleeve; 111. a linkage plate; 12. a support pad; 121. a yielding surface; 13. a first air pump; 14. a second air pump; 15. a first air bag; 16. a second air bag; 161. massage bulges; 162. a support net; 163. a spring ball; 17. a fixing groove; 171. a moving assembly; 1711. a moving rope; 1712. a rotation stopping rod; 1713. a rotating rod; 1714. a drive motor; 172. the pushing component; 173. a driving rack; 18. a compression bar; 181. a mounting groove; 182. a push rod; 1821. a movable block; 183. a chute; 19. a slide assisting rod; 191. a drive gear; 2. leg sleeves; 21. a first housing; 22. a second housing; 23. a first detection contact; 24. a second detection contact; 25. a controller; 3. a binding assembly; 31. a driven gear; 32. an elliptic block; 33. a return spring; 4. a blood activating component; 41. a first link; 42. a second link; 43. a yoke plate; 431. a waist-shaped hole; 432. a sliding-assisting ball; 44. a driving member; 441. a first motor; 442. a screw rod; 443. a slide block; 444. a reversing wheel; 445. a first pull rope; 446. a second pull rope; 447. a first rotating shaft; 448. a second rotating shaft; 449. a gear set; 4491. a first gear; 4492. a second gear; 450. and a second motor.

Detailed Description

The application is described in further detail below with reference to fig. 1-8.

The embodiment of the application discloses a therapeutic instrument with ankle correction function. Referring to fig. 1, the therapeutic apparatus with ankle correcting function comprises a leg cover 2 and a foot cover 1, wherein one side of the leg cover 2 and one side of the foot cover 1 are opened, and the side walls of the leg cover 2 and the foot cover 1 close to the opening are respectively provided with a binding component 3, when in use, the feet of a patient are inserted into the foot cover 1 from the opening of the foot cover 1, the legs are inserted into the leg cover 2 from the opening of the leg cover 2, the leg cover 2 and the legs of the patient are fixed through the binding components 3, the binding components 3 can be nylon velvet belts uniformly sewn on the side walls of the leg cover 2 or the foot cover 1, and the nylon velvet belts are arranged in one-to-one correspondence and can be fixed and bonded.

Referring to fig. 2 and 3, the foot cover 1 includes a base cover 11, a support pad 12, a first air pump 13, a second air pump 14, a plurality of first air cells 15, and a plurality of second air cells 16; a space for inserting feet of a patient is reserved in the base sleeve 11, a fixed groove 17 is formed in the bottom wall of the base sleeve 11, which is close to the space, a supporting pad 12 is inserted into the fixed groove 17, the peripheral wall of the supporting pad 12 and the inner side wall of the fixed groove 17 are fixed in an adhesive mode, the supporting pad 12 can be made of rubber, and the lower surface of the supporting pad 12 is mutually attached to the bottom wall of the fixed groove 17; the first air pump 13 is embedded in the support pad 12, the air outlet end of the first air pump 13 is communicated with all the first air bags 15 through a pipeline, the pipeline between the first air pump 13 and the first air bags 15 can be made of plastic materials with deformation capability, the first air bags 15 are made of elastic materials, one end of the first air bags 15 far away from the pipeline penetrates through the support pad 12 and faces to a space for inserting the foot of a patient, and the first air bags 15 are in contact with the sole of the foot of the patient.

Referring to fig. 2 and 3, the air inlet ends of the first air pump 13 are communicated with all the second air bags 16 through pipelines, one end of the second air bag 16 away from the first air pump 13 is inserted into the top wall of the interior of the base sleeve 11, and the inserted position of the second air bag 16 can be used for enabling the second air bag 16 to be in contact with the instep of a patient when the foot of the patient is inserted into the base sleeve 11; the second air pump 14 is embedded in the support pad 12, and the air inlet end of the second air pump 14 is communicated with all the first air bags 15 through a pipeline, and the air outlet end of the second air pump 14 is communicated with all the second air bags 16 through a pipeline.

Referring to fig. 2 and 4, the side walls of each first air bag 15 and each second air bag 16 facing the feet of the patient are integrally formed with a plurality of rubber massage protrusions 161; the first air pump 13 is started to expand the first air bag 15 and the second air bag 16 is deflated, so that the sole of the foot of a patient is massaged, the second air pump 14 is started to expand the first air bag 15 and the second air bag 16 is deflated, and the instep of the foot of the patient is massaged.

Referring to fig. 2 and 4, each of the first and second air bags 15 and 16 has a support net 162 fixedly adhered to the inside thereof, the support net 162 is made of an elastic material, and a ball spring 163 is inserted into the inside of each of the first and second air bags 15 and 16, the ball spring 163 is positioned at one side of the support net 162 facing the foot of the patient, the support net 162 is used for supporting or limiting the active area of the ball spring 163, when the first or second air bag 15 or 16 is inflated, the ball spring 163 impacts the inner wall of the first or second air bag 15 or 16 under the impact of air flow, and the first and second air bags 15 and 16 can contact the foot of the patient, so that the ball spring 163 can further massage the foot of the patient when the first or second air bag 15 or 16 is impacted.

Referring to fig. 2 and 3, a pressing rod 18 is further disposed inside the base sleeve 11, the pressing rods 18 are located in the fixing grooves 17, the number of the pressing rods 18 is 2, the two pressing rods 18 are connected with a sliding assisting rod 19 in a common rotation mode, the outer diameter of the sliding assisting rod 19 is not smaller than that of the pressing rods 18, a moving assembly 171 is disposed inside the base sleeve 11, and the moving assembly 171 comprises a moving rope 1711, two stop rods 1712, two rotating rods 1713 and two driving motors 1714; the check rods 1712 and the compression bars 18 are arranged in one-to-one correspondence, the check rods 1712 are fixedly adhered to the inner wall of the fixed groove 17, the length direction of each check rod 1712 is parallel to the length direction of the fixed groove 17, the compression bars 18 are movably sleeved outside the corresponding check rods 1712, the movable ropes 1711 penetrate the compression bars 18, and the side walls of the movable ropes 1711 are fixedly adhered to the penetrating parts of the corresponding compression bars 18; the rotating rods 1713 are positioned at two ends of the supporting pad 12, and the rotating rods 1713 are rotatably connected with the inner wall of the fixed groove 17, one end of the moving rope 1711 is fixedly wound on the side wall of one rotating rod 1713, and the other end of the moving rope penetrates through the compression rod 18 and is fixedly wound on the side wall of the other rotating rod 1713; the driving motors 1714 are arranged in one-to-one correspondence with the rotating rods 1713, the driving motors 1714 are positioned in the fixed grooves 17, and the driving ends of the driving motors 1714 are fixedly adhered to the end parts of the corresponding rotating rods 1713 so as to drive the corresponding rotating rods 1713 to circumferentially rotate, thereby realizing winding and unwinding of the movable ropes 1711.

Referring to fig. 2 and 3, the end wall of the support pad 12 and the bottom wall of the fixing groove 17 are provided with a relief surface 121, and the relief surface 121 is used for inserting the pressure bar 18 and the slide assisting bar 19 between the support pad 12 and the bottom wall of the fixing groove 17 and penetrating through the space between the support pad 12 and the bottom wall of the fixing groove 17 along the length direction of the support pad 12; when the feet of the patient are inserted into the base sleeve 11, due to the pressure action of the feet of the patient on the support pad 12, the lower surface of the support pad 12 and the bottom wall of the fixing groove 17 are in a mutually attached state, at this time, the pressing rod 18 and the auxiliary slide rod 19 are positioned at one end of the support pad 12, when the two driving motors 1714 are started simultaneously to enable the two rotating rods 1713 to rotate, and the rotating directions of the two rotating rods 1713 are opposite, the pressing rod 18 and the auxiliary slide rod 19 are pulled by the moving rope 1711 and guided by the yielding surface 121 to be inserted between the support pad 12 and the bottom wall of the fixing groove 17, so that the support pad 12 is partially jacked, the jacked part of the support pad 12 can massage the feet of the patient, and along with the movement of the pressing rod 18 and the auxiliary slide rod 19, the jacked part of the support pad 12 is continuously switched, so that the switch of the foot massage part of the patient is realized until the pressing rod 18 and the auxiliary slide rod 19 are moved to the other end of the support pad 12.

Referring to fig. 3 and 5, a mounting groove 181 is formed on the peripheral wall of each compression bar 18 near the sliding-aid bar 19 and the sliding-aid bar 19, a driving gear 191 is fixedly sleeved on the side wall of the sliding-aid bar 19 near the mounting groove 181, a driving rack 173 meshed with the driving gear 191 is fixedly inserted into the inner wall of the fixing groove 17 near each driving gear 191, and a yielding gap for inserting the driving rack 173 is formed on the lower surface of the support pad 12 near each driving rack 173; the driving gear 191 and the driving rack 173 can enable the auxiliary slide bar 19 to rotate in the process of moving along with the pressing bar 18; a push rod 182 is slidably connected to the side wall of each press rod 18 close to the mounting groove 181, the push rod 182 is made of elastic materials, the length direction of the push rod 182 is parallel to the thickness direction of the support pad 12, a movable block 1821 is integrally formed on the side wall of the push rod 182 facing the press rod 18, a sliding groove 183 for inserting the movable block 1821 is formed on the side wall of the press rod 18, and the length direction of the sliding groove 183 is parallel to the thickness direction of the support pad 12; the side wall of the compression bar 18 near each mounting groove 181 is provided with a pushing component 172 for driving the ejector rod 182 to slide back and forth along the length direction of the sliding groove 183.

Referring to fig. 5, the pushing component 172 includes a driven gear 31, an elliptical block 32 and a return spring 33, wherein the driven gear 31 and the elliptical block 32 are connected to a side wall of the compression bar 18 near the mounting groove 181 in a rotating manner through a rotating shaft, the driven gear 31 is meshed with a driving gear 191, the return spring 33 is inserted into a sliding groove 183, the return spring 33 is sleeved outside a movable block 1821, one end of the return spring 33 is fixedly adhered to the bottom wall of the sliding groove 183, and the other end of the return spring 33 is fixedly adhered to the side wall of the movable block 1821 so as to support the sliding block 443; when the return spring 33 is not deformed, the long axis direction of the elliptic block 32 is parallel to the length direction of the ejector rod 182, at this time, the side wall of the elliptic block 32 contacts with the lower end wall of the ejector rod 182, and when the driving gear 191 drives the driven gear 31 to rotate, the elliptic block 32 is further rotated, then the ejector rod 182 is jacked up by the elliptic block 32 to move upwards towards the direction close to the support pad 12, the support pad 12 is propped up by the ejector rod 182 to push the sole of the patient, and the massage effect on the sole of the patient is further optimized.

Referring to fig. 1 and 6, a blood activating assembly 4 is provided between the foot cover 1 and the leg cover 2, and the blood activating assembly 4 includes a first link 41 symmetrically adhered to the side wall of the foot cover 1, a second link 42 symmetrically adhered to the side wall of the leg cover 2, and a link plate 43 simultaneously sleeved outside the first link 41 and the second link 42 on the same side; in the embodiment of the application, the number of the first connecting rods 41 is 2, the number of the second connecting rods 42 is also 2, the length directions of the two first connecting rods 41 are positioned on the same straight line, and the length directions of the two second connecting rods 42 are positioned on the same straight line; the connecting plate 43 is fixedly sleeved on the outer side wall of the first connecting rod 41, a waist-shaped hole 431 for inserting the second connecting rod 42 is formed in the side wall of the connecting plate 43, and a plurality of sliding-assisting balls 432 are embedded in the inner wall of the waist-shaped hole 431 along the length direction of the waist-shaped hole.

Referring to fig. 1 and 6, the blood activating assembly 4 further includes a driving member 44, where the driving member 44 is configured to drive the foot cover 1 to reciprocate about the second connecting rod 42, and the driving member 44 includes a first motor 441, a screw rod 442, and a slider 443; the first motor 441 shell is hinged to the side wall of the leg sleeve 2, the driving end of the first motor 441 is welded to the end part of the screw rod 442, the sliding block 443 is in threaded sleeve connection with the periphery of the screw rod 442, one end of the sliding block 443, which is far away from the screw rod 442, is hinged to the side wall of the foot sleeve 1, the first motor 441 shell is also welded with the first outer cover 21, and the first outer cover 21 covers the periphery of the driving piece 44 so as to protect the driving piece 44; in order to realize automatic control of the driving piece 44, the first motor 441 is externally connected with a PLC controller, and the PLC controller controls the on-off of the first motor 441 and the forward and reverse rotation of the driving end of the first motor 441.

Referring to fig. 1 and 2, a side wall of the foot cover 1, which is close to the leg cover 2, is adhered with a linkage plate 111, a first detection contact 23 and a second detection contact 24 are embedded in the side wall of the leg cover 2, which is close to the foot cover 1, and a cambered surface bulge for abutting against the first detection contact 23 or the second detection contact 24 is arranged on the side wall of the linkage plate 111; when the foot sleeve 1 drives the linkage plate 111 to rotate by taking the second connecting rod 42 as a center, the linkage plate 111 forms a moving track, and the first detection contact 23 and the second detection contact 24 are positioned on the moving track; the first detection contact 23 and the second detection contact 24 are respectively arranged at two sides of the linkage plate 111, the first detection contact 23 and the second detection contact 24 can be pressure sensors and are electrically connected with a controller 25 together, the controller 25 can be a PLC controller, and the controller 25 is electrically connected with the first air pump 13 and the second air pump 14; the first detecting contact 23 is configured to send a first interference signal to the controller 25 when the first interference signal is received and the second detecting contact 24 is configured to send a second interference signal to the controller 25 when the first interference signal is received and the controller 25 is configured to control the first air pump 13 to start for a preset period of time and stop when the first interference signal is received, and the controller 25 is further configured to control the second air pump 14 to start for a preset period of time and stop when the second interference signal is received.

The embodiment 1 of the application discloses a therapeutic apparatus with ankle correcting function, which is implemented by the following principles: firstly, inserting the feet of a patient into a foot sleeve 1 from an opening of the foot sleeve 1, then inserting the legs of the patient into a leg sleeve 2 from an opening of the leg sleeve 2, and then fixing through a binding assembly 3; then, the first motor 441 is started to drive the foot cover 1 and the linkage plate 111 to swing by taking the second connecting rod 42 as the center, at the moment, the second connecting rod 42 slides back and forth along the length direction of the waist-shaped hole 431, so that massage and blood circulation are carried out on the ankle part of a patient, when the linkage plate 111 moves and abuts against the first detection contact 23, at the moment, the part of the foot cover 1, which is close to the toe, rotates in the direction away from the leg cover 2, at the moment, the controller 25 receives a first abutting signal sent by the first detection contact 23, and controls the first air pump 13 to stop after being started for a preset time, so that the second air bag 15 bulges and massages the sole of the patient; correspondingly, when the linkage plate 111 moves and abuts against the second detecting contact 24, the part of the foot cover 1 close to the toe will rotate in the direction away from the leg cover 2, and at this time, the controller 25 will receive the second abutting signal sent by the second detecting contact 24 and control the second air pump 14 to stop after being started for a preset period of time, so that the first air bag 16 is inflated and massages the instep of the patient.

Example 2

Referring to fig. 7 and 8, embodiment 2 of the present application is different from embodiment 1 in that the driving member 44 includes a reversing wheel 444, a first pulling rope 445 fixedly attached to an end wall of one of the yoke plates 43, a second pulling rope 446 fixedly attached to an end wall of the other yoke plate 43, a first rotating shaft 447 for winding and unwinding the first pulling rope 445, a second rotating shaft 448 for winding and unwinding the second pulling rope 446, a gear set 449 provided between the first rotating shaft 447 and the second rotating shaft 448, and a second motor 450 for driving the first rotating shaft 447 to rotate; the outer side wall of the leg sleeve 2 is fixedly adhered with a second outer cover 22, the shell of the second motor 450 is fixedly welded on the side wall of the second outer cover 22, the driving end of the second motor 450 is fixedly welded on the end wall of the first rotating shaft 447, the second rotating shaft 448 is rotatably connected on the inner wall of the second outer cover 22, the reversing wheel 444 is a fixed pulley and is arranged on the side wall of the second outer cover 22, the gear set 449 comprises a first gear 4491 and a second gear 4492 which are meshed with each other, the first gear 4491 is fixedly sleeved on the peripheral wall of the first rotating shaft 447, the second gear 4492 is fixedly sleeved on the peripheral wall of the second rotating shaft 448, one end of the first pull rope 445, which is far away from the connecting plate 43, is fixedly bound on the first rotating shaft 447, and one end of the second pull rope 446, which is far away from the connecting plate 43, bypasses the reversing wheel 444 and is fixedly bound on the second rotating shaft 448.

Referring to fig. 8, by starting the second motor 450, the second motor 450 drives the end to rotate forward, at this time, the first pull rope 445 is gradually wound around the first rotating shaft 447, the second pull rope 446 is released from the outside of the second rotating shaft 448, at this time, the link plate 43 is pulled by the first pull rope 445 to drive the foot cover 1 to rotate around the second connecting rod 42, and the toe part of the foot cover 1 moves in a direction away from the leg cover 2; when the driving end of the second motor 450 is controlled to rotate reversely, the first pull rope 445 is released from the outside of the first rotating shaft 447, the second pull rope 446 is gradually wound around the second rotating shaft 448, and at this time, the foot cover 1 rotates and the toe part of the foot cover 1 moves towards the direction approaching to the leg cover 2, so as to realize the effect of reciprocating swing of the foot cover 1 by taking the second connecting rod 42 as the center.

The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims

1. The utility model provides a therapeutic instrument with ankle correcting function, includes podotheca (1) and leg cover (2), podotheca (1) and leg cover (2) one side opening, podotheca (1) and leg cover (2) are close to the lateral wall of corresponding opening part and all are equipped with border-in subassembly (3), border-in subassembly (3) are used for locating podotheca (1) fixed cover in the people's foot, still are used for locating leg cover (2) fixed cover in the people's shank; the method is characterized in that: the novel foot cover comprises a foot cover (1) and a leg cover (2), wherein a blood activating component (4) is arranged between the foot cover (1) and the leg cover (2), the blood activating component (4) comprises a first connecting rod (41) symmetrically arranged on the side wall of the foot cover (1), a second connecting rod (42) symmetrically arranged on the side wall of the leg cover (2), and a connecting plate (43) sleeved outside the first connecting rod (41) and the second connecting rod (42) on the same side at the same time, the blood activating component (4) further comprises a driving piece (44), and the driving piece (44) is used for driving the foot cover (1) to swing back and forth by taking the second connecting rod (42) as the center;

The foot cover (1) comprises a base cover (11), a first air pump (13), a second air pump (14), a plurality of second air bags (16) used for being contacted with the instep and a plurality of first air bags (15) used for being contacted with the sole, all the second air bags (16) are communicated with the air inlet end of the first air pump (13) through pipelines, and all the first air bags (15) are communicated with the air outlet end of the first air pump (13) through pipelines; all the second air bags (16) are communicated with the air outlet end of the second air pump (14) through pipelines, and all the first air bags (15) are communicated with the air inlet end of the second air pump (14) through pipelines;

The base sleeve (11) is provided with a linkage plate (111) close to the side wall of the leg sleeve (2), one end of the linkage plate (111) away from the foot sleeve (1) is attached to the side wall of the leg sleeve (2), the side wall of the leg sleeve (2) is provided with a first detection contact (23) and a second detection contact (24), the first detection contact (23) and the second detection contact (24) are respectively arranged on two sides of the linkage plate (111), and the side wall of the linkage plate (111) is provided with a cambered surface bulge for abutting against the first detection contact (23) or the second detection contact (24); the first detection contact (23) and the second detection contact (24) are electrically connected with a controller (25) together, the controller (25) is electrically connected with the first air pump (13) and the second air pump (14), the first detection contact (23) is used for sending a first interference signal to the controller (25) when being interfered by the linkage plate (111), the second detection contact (24) is used for sending a second interference signal to the controller (25) when being interfered by the linkage plate (111), the controller (25) is used for controlling the first air pump (13) to start for a preset time period and then stop when receiving the first interference signal, and the controller (25) is also used for controlling the second air pump (14) to start for a preset time period and then stop when receiving the second interference signal;

The side walls of each first air bag (15) and each second air bag (16) facing the feet of the patient are provided with massage protrusions (161), each first air bag (15) and each second air bag (16) are internally provided with a support net (162) and an elastic ball (163), the peripheral walls of the support nets (162) are connected with the inner peripheral walls of the first air bags (15) or the second air bags (16), and the elastic balls (163) are positioned on one side of the support net (162) close to the feet of the patient;

The base sleeve (11) is provided with a fixing groove (17) near the first air bag (15), the base sleeve (11) further comprises a support pad (12) arranged in the fixing groove (17), the first air bag (15), the first air pump (13) and the second air pump (14) are embedded in the support pad (12), and the first air bag (15) penetrates through one side wall of the support pad (12) facing the foot of a patient; a compression bar (18) is inserted into the foot sleeve (1), a yielding surface (121) is arranged between the bottom wall of the fixed groove (17) and the lower surface of the support pad (12), and the yielding surface (121) is used for facilitating the compression bar (18) to be inserted into and penetrate through the space between the bottom wall of the fixed groove (17) and the lower surface of the support pad (12); the foot cover (1) is internally provided with a moving assembly (171), the moving assembly (171) is used for driving the pressing rod (18) to slide back and forth along the length direction of the supporting pad (12), and the pressing rod (18) passes through the area between the bottom wall of the fixed groove (17) and the lower surface of the supporting pad (12).

2. The therapeutic apparatus with ankle correcting function according to claim 1, wherein: the utility model discloses a leg cover, including connecting plate (442), connecting plate (43), first connecting rod (41), connecting plate (43) lateral wall runs through and has offered waist hole (431) that supplies second connecting rod (42) to insert, driving piece (44) are including first motor (441), lead screw (442) and slider (443), first motor (441) casing articulates in leg cover (2) lateral wall, first motor (441) drive end is connected in lead screw (442) tip to be used for driving lead screw (442) rotation, slider (443) screw sleeve joint is outside in lead screw (442), one side that lead screw (442) department was kept away from to slider (443) articulates in foot cover (1) lateral wall.

3. The therapeutic apparatus with ankle correcting function according to claim 1, wherein: the first connecting rod (41) is fixedly connected to the side wall of the connecting plate (43), a waist-shaped hole (431) is formed in the side wall, close to the second connecting rod (42), of the connecting plate (43), and the second connecting rod (42) is inserted into the waist-shaped hole (431) in a penetrating mode; the number of the connecting plates (43) is 2, the driving piece (44) comprises a reversing wheel (444), a first pull rope (445) connected to the end wall of one connecting plate (43), a second pull rope (446) connected to the end wall of the other connecting plate (43), a first rotating shaft (447) for winding and unwinding the first pull rope (445), a second rotating shaft (448) for winding and unwinding the second pull rope (446), a gear set (449) arranged between the first rotating shaft (447) and the second rotating shaft (448), and a second motor (450) for driving the first rotating shaft (447) to rotate;

The gear set (449) is used for driving the second rotating shaft (448) to rotate along with the rotation of the first rotating shaft (447), the rotation directions of the first rotating shaft (447) and the second rotating shaft (448) are opposite, the second pull rope (446) and the first pull rope (445) are both arranged at one end, close to the first connecting rod (41), of the corresponding connecting plate (43), and one end, far away from the corresponding connecting plate (43), of the second pull rope (446) bypasses the reversing wheel (444) and is connected to the second rotating shaft (448).

4. A therapeutic apparatus having ankle correcting function according to claim 2 or 3, wherein: the inner wall of the waist-shaped hole (431) is rotationally connected with a plurality of sliding-assisting balls (432), all the sliding-assisting balls (432) are uniformly distributed along the circumferential direction of the waist-shaped hole (431), and the sliding-assisting balls (432) are attached to the side wall of the second connecting rod (42).

5. The therapeutic apparatus with ankle correcting function according to claim 1, wherein: the number of the compression bars (18) is multiple, and the adjacent compression bars (18) are connected with the auxiliary sliding bars (19) in a common rotation mode.

6. The therapeutic apparatus with ankle correcting function according to claim 5, wherein: the peripheral wall of the interconnection part of each auxiliary sliding rod (19) and the compression rod (18) is provided with a mounting groove (181) together, the side wall of each auxiliary sliding rod (19) close to the mounting groove (181) is sleeved with a driving gear (191), and the bottom wall of the fixing groove (17) close to each driving gear (191) is provided with a driving rack (173) meshed with the driving gear (191); each compression bar (18) is close to the lateral wall of mounting groove (181) department and still slides and be connected with ejector pin (182), ejector pin (182) slip direction is on a parallel with supporting pad (12) thickness direction, just ejector pin (182) top laminating is in supporting pad (12) lower surface, compression bar (18) are close to the lateral wall of each mounting groove (181) department and all are provided with and support pushing away subassembly (172), support pushing away subassembly (172) are used for driving ejector pin (182) to slide when driving gear (191) rotate to make ejector pin (182) support pushing away supporting pad (12) when being close to the direction of supporting pad (12) removal.