CN114432064B - Lower limb pad convenient for exercising legs of patient - Google Patents
Lower limb pad convenient for exercising legs of patient Download PDFInfo
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- CN114432064B CN114432064B CN202210223460.5A CN202210223460A CN114432064B CN 114432064 B CN114432064 B CN 114432064B CN 202210223460 A CN202210223460 A CN 202210223460A CN 114432064 B CN114432064 B CN 114432064B
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- 210000003141 lower extremity Anatomy 0.000 title claims abstract description 19
- 210000000689 upper leg Anatomy 0.000 claims abstract description 67
- 210000002414 leg Anatomy 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000005491 wire drawing Methods 0.000 claims description 42
- 230000002457 bidirectional effect Effects 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 244000309466 calf Species 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 abstract description 6
- 230000006835 compression Effects 0.000 description 7
- 238000007906 compression Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 206010051055 Deep vein thrombosis Diseases 0.000 description 2
- 208000006011 Stroke Diseases 0.000 description 2
- 206010047249 Venous thrombosis Diseases 0.000 description 2
- 210000001217 buttock Anatomy 0.000 description 2
- 230000000474 nursing effect Effects 0.000 description 2
- 208000032170 Congenital Abnormalities Diseases 0.000 description 1
- 206010061619 Deformity Diseases 0.000 description 1
- 208000012661 Dyskinesia Diseases 0.000 description 1
- 206010019468 Hemiplegia Diseases 0.000 description 1
- 206010062575 Muscle contracture Diseases 0.000 description 1
- 208000005392 Spasm Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 210000000544 articulatio talocruralis Anatomy 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000006111 contracture Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003414 extremity Anatomy 0.000 description 1
- 210000004394 hip joint Anatomy 0.000 description 1
- 210000000629 knee joint Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001144 postural effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
- A61G7/00—Beds specially adapted for nursing; Devices for lifting patients or disabled persons
- A61G7/05—Parts, details or accessories of beds
- A61G7/065—Rests specially adapted therefor
- A61G7/075—Rests specially adapted therefor for the limbs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H1/00—Apparatus for passive exercising; Vibrating apparatus; Chiropractic devices, e.g. body impacting devices, external devices for briefly extending or aligning unbroken bones
- A61H1/02—Stretching or bending or torsioning apparatus for exercising
- A61H1/0237—Stretching or bending or torsioning apparatus for exercising for the lower limbs
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2201/00—Characteristics of apparatus not provided for in the preceding codes
- A61H2201/16—Physical interface with patient
- A61H2201/1602—Physical interface with patient kind of interface, e.g. head rest, knee support or lumbar support
- A61H2201/164—Feet or leg, e.g. pedal
- A61H2201/1642—Holding means therefor
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2205/00—Devices for specific parts of the body
- A61H2205/10—Leg
- A61H2205/106—Leg for the lower legs
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H2205/00—Devices for specific parts of the body
- A61H2205/10—Leg
- A61H2205/108—Leg for the upper legs
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Nursing (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a lower limb pad convenient for exercising the legs of a patient, which comprises a lower bottom plate and an upper bottom plate positioned on the upper side of the lower bottom plate, wherein the right end of the upper bottom plate is provided with a thigh supporting plate with the upper end inclined leftwards, the upper end of the thigh supporting plate is hinged with a front lower leg supporting plate and a rear lower leg supporting plate which are leftwards, the lower extreme of shank layer board is connected with the telescopic link that the cross-section is square, and the other end of telescopic link has cup jointed the uide bushing of looks adaptation, the other end of uide bushing is connected on the shank layer board, and the free end of telescopic link installs first spring, the other end of first spring is connected with the slider of the looks adaptation of installing in the uide bushing. The leg support device further comprises a support mechanism which is arranged between the upper bottom plate and the lower bottom plate and can elastically shrink downwards after the thigh support plate is pressed, and a tension mechanism which can drive the slider to compress the first spring to increase the supporting force of the shank support plate to the shank when the upper bottom plate moves downwards is arranged between the slider and the bottom plate.
Description
Technical Field
The invention relates to the field of shank exercise of bedridden patients, in particular to a lower limb pad which is convenient for exercising the legs of patients.
Background
The most common disability after cerebral stroke is hemiplegia which is manifested as dyskinesia, and more cerebral stroke patients do not have early intervention rehabilitation nursing or have incorrect rehabilitation nursing methods, so that postural spasm, joint deformity, contracture, deep venous thrombosis and the like are generated. The lower limb can be effectively lifted by the exercise device to promote the occurrence of venous return and deep venous thrombosis, and furthermore, medical staff can achieve the effect of the festival in the passive training of hip, knee and ankle joints by using the exercise device to increase compliance. However, it is difficult for many patients to lift the legs at the beginning, and at this time, the patients need to exercise with assistance of external force through medical staff or family members, and in order to facilitate exercise, an inverted V-shaped lower limb pad is generally provided. The lower limb pad bottom is fixed, support the thigh, a part of upside can overturn, support the shank, drive the shank and move about, like this, the patient can overturn down at medical personnel or family member and carry out passive exercise, in fact we find that adult's shank is heavier, exercise like this, medical personnel is more forceful, consequently, there is the spring-bearing in the market, an initial holding power for the layer board of shank, but patient's weight is different, and spring supporting dynamics is fixed again, can not change along with patient's weight, to heavier patient, medical personnel or family member, also compare forcefully, and if the spring supporting dynamics is very big in the design initially, then when meetting the patient of weight light, the shank is overturned down just inconvenient, consequently, how to realize that the spring increases with weight increase to shank holder holding power, reduce medical personnel or the intensity of labour when family member exercises, the problem that how to realize that the technical staff urgently need to solve in this field.
Disclosure of Invention
The invention aims to provide a lower limb pad which is convenient for exercising the legs of a patient, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a convenient low limbs pad of taking exercise patient's shank, includes the lower plate and is located the upper plate of lower plate upside, the thigh layer board that the upper end leaned left is installed to the right-hand member of upper plate, and the thigh layer board is used for supporting the thigh, and the upper end hinge connection of thigh layer board has two shank layer boards left around, and the shank layer board is used for supporting the shank, the lower extreme connection of shank layer board has the cross-section to be square telescopic link, and the other end of telescopic link has cup jointed the uide bushing of looks adaptation, the other end of uide bushing is connected on the shank layer board, and the first spring is installed to the free end of telescopic link, the other end of first spring is connected with the slider of the looks adaptation of installing in the uide bushing. The first spring gives the telescopic link an elastic support power to balanced patient's shank gravity, the family members of being convenient for remove the shank layer board and carry out the upset exercise from top to bottom of shank, medical personnel or family members like this need rotate the power of shank layer board and will reduce greatly, be convenient for temper.
Still including setting up the supporting mechanism that can downward elasticity shrink after the thigh layer board is pressed between upper plate and lower plate, supporting mechanism can reciprocate vertically, stretches out and draws back, and the patient that the shank is heavier, the distance of moving down is bigger more, and is provided with the pulling force mechanism that can drive slider compression first spring in order to increase shank layer board to shank support dynamics when upper plate moves down between slider and the lower plate. The pulling mechanism can pull the sliding block when the upper bottom plate moves downwards to compress the first spring, the supporting force is increased, the heavier the leg of a patient is, the larger the downward moving distance of the upper bottom plate is, the larger the compressed amount of the first spring is, the compression is to apply force to the first spring, and the other end of the first spring is stressed under the condition of no movement.
The pulling force mechanism is including fixing at the first guide ring of uide bushing left end downside, fix at the second guide ring of thigh layer board left end downside and connect the wire drawing in slider left end, and the wire drawing wears out through the lower wall of telescopic link after passing first spring left, offer on the lower wall of telescopic link and supply wire drawing left and right sliding wire drawing groove, and the wire drawing wears out the upper plate downwards after passing first guide ring and second guide ring in proper order to upwards wear out the upper plate after extending left, be fixed with the pull rod of upwards wearing out the upper plate on the lower plate, and the pull rod is located the terminal one side of wire drawing, offer the guiding hole that supplies the pull rod to pass on the upper plate, and the top at the pull rod is installed to the terminal of wire drawing. When patient's shank is pressed on the thigh layer board, the second spring is compressed, and the upper plate moves down, because the one end of wire drawing connecting rod is fixed, consequently, the wire drawing is stretched, connects the one end pulling slider of slider to compress first spring, increase the supporting force to the shank layer board, in this way, along with patient's weight increase, the supporting force of shank layer board is also increasing, and medical personnel or family members need the power of upset shank layer board inconvenient basically, and is lighter.
Preferably, the left end of the shank supporting plate is provided with a U-shaped handle which is convenient to pull up and down. Is convenient for medical staff or family members to apply force.
Preferably, a first sponge is paved on the thigh supporting plate, and a second sponge is arranged on the shank supporting plate. More comfortable and soft.
Preferably, the upper end of second sponge is provided with two sponge strips that are convenient for restrict the shank and slide back and forth, avoids the shank to slide back and forth, and the upper end left side of shank layer board has been seted up the heel groove that upwards runs through the second sponge, is convenient for heel place, and is more comfortable.
Preferably, the supporting mechanism comprises a front guide plate, a rear guide plate and a telescopic plate, wherein the front guide plate and the rear guide plate are fixed on the lower bottom plate, the telescopic plate is inserted into the guide plate from the upper side, the lower end of the telescopic plate is connected with the bottom of an inner cavity of the guide plate through a second spring, and the upper end of the telescopic plate is arranged on the upper bottom plate. After the thigh is put on the thigh layer board, the second spring is compressed, and the upper plate moves down, and the thigh moves away, and the second spring resumes, realizes elastic support, and the heavier the patient's shank, the more the compression of second spring is also.
Preferably, the upper bottom plate is provided with a mounting groove for the guide plate to move in an upward telescopic manner, the upper end of the telescopic plate extends out of the upper bottom plate in an upward manner to reduce the height of the upper bottom plate, the upper end of the telescopic plate is fixed on the upper bottom plate through front and rear L-shaped connecting plates respectively, and a gap for the guide plate to move in an upward manner is reserved between the connecting plates and the telescopic plate. Therefore, the distance between the upper bottom plate and the lower bottom plate is smaller, the thigh support plate is more convenient for supporting the legs, and the supporting area is increased.
Preferably, a shackle on the wire drawing system is fixed on the top of the pull rod so as to conveniently adjust the length of the wire drawing. The length of the wire drawing is convenient to adjust, and the initial supporting force of the first spring on the shank supporting plate is changed.
Preferably, the thigh layer board is connected with the upper bottom plate through a pin shaft in a hinged manner, one ends, opposite to the thigh layer board, of the upper bottom plate are respectively connected with threaded rods with opposite screwing directions in a hinged manner, the two threaded rods are connected through a bidirectional threaded cylinder, a rotating rod which is convenient to rotate and apply force is fixed in the circumferential direction of the bidirectional threaded cylinder, the wire drawing penetrates through the thigh layer board rightward after penetrating out of the second guide ring, penetrates out of the upper bottom plate downward after bypassing the pin shaft from the upper side, and the wire drawing is prevented from being stretched when the thigh layer board rotates. The screw threads of the two screw rods are opposite in rotation direction, and the corresponding screw threads at the two ends of the bidirectional screw barrel are different, so that the two screw rods are close to or far away from each other when the bidirectional screw barrel rotates, and the angle of the thigh supporting plate is changed. The wire drawing passes through the thigh supporting plate from the lower side to the right and passes through the upper bottom plate downwards around the pin shaft, so that the wire drawing cannot be stretched or the stretching amount is negligible when the thigh supporting plate rotates, and the position of the sliding block is ensured.
Preferably, the telescopic rod is in a circular arc shape with the center pointing to the thigh supporting plate. The sliding length of the sliding block is increased, and the adjusting range is wider.
Compared with the prior art, the invention has the beneficial effects that:
1. the thigh of the patient is put on the thigh supporting plate, the shank is put on the shank supporting plate, and medical staff or families can turn over the shank supporting plate up and down through the handle, so that the patient is helped to exercise quadriceps, the telescopic rod is connected with the guide sleeve through the first spring and the sliding block, the first spring provides an initial supporting force for the shank supporting plate, the weight of the shank is balanced, and therefore the families can turn over the shank supporting plate easily, and the labor intensity is reduced;
2. when the patient is heavier, the upper bottom plate moves downwards, the compression amount of the second spring is increased, one end of the wire drawing is fixed on the pull rod, the other end of the wire drawing is stretched under the pull of the upper bottom plate, so that the sliding block is pulled to extrude the first spring, the supporting force of the lower leg supporting plate is increased, in this way, the weight increase of the lower leg of the heavier patient can be dealt with, the force for turning over the lower leg supporting plate is basically inconvenient, the labor intensity of family members is reduced, the device is applicable to fat and thin patients, the back and forth adjustment is not needed, and the device is more convenient to use;
3. when the thigh supporting plate rotates around the upper bottom plate to change the angle, the wire drawing passes through the thigh supporting plate, clockwise bypasses the pin shaft from the upper side and then downwards passes through the upper bottom plate, so that the wire drawing can not be stretched when the thigh supporting plate rotates, and the normal supporting force proportion is ensured;
4. the mounting groove for the expansion plate and the guide plate to pass through is formed in the upper bottom plate, so that the gap between the upper bottom plate and the lower bottom plate is reduced, the supporting area of buttocks and thighs is increased, and a patient is more comfortable.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a front view of the present invention with the guide sleeve removed;
FIG. 5 is a left side view of the present invention;
FIG. 6 is a first isometric view of the invention;
FIG. 7 is a second axial side view of the present invention;
FIG. 8 is a third axial side view of the present invention;
FIG. 9 is a first exploded view of the present invention;
fig. 10 is a second exploded view of the present invention.
In the figure: 1. a lower base plate; 11. an upper base plate; 12. thigh support plates; 13. a shank pallet; 14. a handle; 15. a first sponge; 16. a second sponge; 17. a sponge strip; 18. heel groove; 2. a telescopic rod; 21. a guide sleeve; 22. a first spring; 23. a slide block; 24. a first guide ring; 25. a second guide ring; 26. drawing wire; 27. a wire drawing groove; 28. a pull rod; 29. a shackle; 3. a guide plate; 31. a telescoping plate; 32. a second spring; 33. a mounting groove; 34. a connecting plate; 4. a pin shaft; 41. a screw; 42. a bidirectional thread cylinder; 43. and (5) rotating the rod.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 10, the present invention provides a lower limb pad technical scheme for facilitating exercise of legs of a patient: the utility model provides a lower limb pad that convenient exercise to patient's shank, including lower plate 1 and be located the upper plate 11 of lower plate 1 upside, upper end left inclined thigh layer board 12 is installed to upper end of upper plate 11's right-hand member, thigh layer board 12 is used for supporting the thigh, and upper end hinge joint of thigh layer board 12 has two shank layer boards 13 left, shank layer board 13 is used for supporting the shank, the lower extreme of shank layer board 13 is connected with the telescopic link 2 that the cross-section is square, and the other end of telescopic link 2 has cup jointed the uide bushing 21 of looks adaptation, the other end of uide bushing 21 is connected on shank layer board 13, and first spring 22 is installed to the free end of telescopic link 2, the other end of first spring 22 is connected with the slider 23 of the looks adaptation of installing in uide bushing 21. The first spring 22 provides an elastic supporting force for the telescopic rod 2 so as to balance the gravity of the leg of a patient, so that the family members can move the shank support plate 13 to perform the upward and downward overturning exercise of the shank, and thus, the force required for rotating the shank support plate 13 by medical staff or the family members can be greatly reduced, and the exercise is facilitated. The left end of the shank pallet 13 is provided with a U-shaped handle 14 which is convenient to pull up and down. Is convenient for medical staff or family members to apply force. The telescopic rod 2 is in a circular arc shape with the center pointing to the thigh supporting plate 12. The sliding length of the slider 23 is increased, and the adjustment range is larger.
A first sponge 15 is laid on the thigh support plate 12, and a second sponge 16 is provided on the shank support plate 13. More comfortable and soft. The upper end of second sponge 16 is provided with two sponge strips 17 that are convenient for restrict shank back and forth slip, avoids shank back and forth slip, and the upper end left side of shank layer board 13 has been seted up and has been run through the heel groove 18 of second sponge 16 upwards, and the heel of being convenient for is placed, and is more comfortable.
The leg support device further comprises a support mechanism which is arranged between the upper base plate 11 and the lower base plate 1 and can elastically shrink downwards after the thigh support plate 12 is pressed, the support mechanism can vertically move upwards and downwards to stretch and contract, a patient with heavier legs moves downwards, the distance of the patient is larger, and a tension mechanism which can drive the sliding block 23 to compress the first spring 22 when the upper base plate 11 moves downwards is arranged between the sliding block 23 and the lower base plate 1 so as to increase the supporting force of the calf support plate 13 on the calf. The pulling mechanism can pull the sliding block 23 when the upper base plate 11 moves downwards, so as to compress the first spring 22, increase the supporting force, and the greater the leg of the patient is, the greater the downward moving distance of the upper base plate 11 is, the greater the compressed amount of the first spring 22 is, wherein the compression means that the first spring 22 is forced, and the other end of the first spring 22 is under the condition of being under the action of force.
The supporting mechanism comprises a front guide plate 3, a rear guide plate 3 and a telescopic plate 31, wherein the front guide plate 3 and the rear guide plate are fixed on the lower bottom plate 1, the telescopic plate 31 is inserted into the guide plate 3 from the upper side, the lower end of the telescopic plate 31 is connected with the bottom of an inner cavity of the guide plate 3 through a second spring 32, and the upper end of the telescopic plate 31 is arranged on the upper bottom plate 11. After the thighs are put on the thigh support plate 12, the second springs 32 are compressed, the upper base plate 11 moves downwards, the thighs move away, the second springs 32 recover, elastic support is realized, and the heavier the legs of the patient are, the larger the compression amount of the second springs 32 is. The upper bottom plate 11 is provided with a mounting groove 33 for the guide plate 3 to move in an upward telescopic manner, the upper end of the telescopic plate 31 extends out of the upper bottom plate 11 upward to reduce the height of the upper bottom plate 11, the upper end of the telescopic plate 31 is fixed on the upper bottom plate 11 through a front connecting plate 34 and a rear connecting plate 34 which are L-shaped respectively, and a gap for the guide plate 3 to move upward is reserved between the connecting plate 34 and the telescopic plate 31. Thus, the distance between the upper bottom plate 11 and the lower bottom plate is smaller, the thigh support plate 12 is more convenient for supporting the legs, and the supporting area is increased.
The pulling mechanism comprises a first guide ring 24 fixed at the lower side of the left end of the guide sleeve 21, a second guide ring 25 fixed at the lower side of the left end of the thigh supporting plate 12 and a wire drawing 26 connected at the left end of the sliding block 23, wherein the wire drawing 26 penetrates through the first spring 22 leftwards and then penetrates out of the lower wall of the telescopic rod 2, a wire drawing groove 27 for allowing the wire drawing 26 to slide leftwards and rightwards is formed in the lower wall of the telescopic rod 2, the wire drawing 26 penetrates through the first guide ring 24 and the second guide ring 25 in sequence, then penetrates out of the upper bottom plate 11 downwards and penetrates out of the upper bottom plate 11 leftwards after penetrating through the first guide ring 24 and the second guide ring 25, a pull rod 28 penetrating out of the upper bottom plate 11 upwards is fixed on the lower bottom plate 1, the pull rod 28 is positioned at one side of the tail end of the wire drawing 26, a guide hole for allowing the pull rod 28 to penetrate through is formed in the upper bottom plate 11, and the tail end of the wire drawing 26 is mounted at the top of the pull rod 28. When the patient's leg is pressed onto the thigh support plate 12, the second spring 32 is compressed, the upper plate 11 moves downward, because the end of the wire drawing 26 connected with the pull rod 28 is fixed, and thus the wire drawing 26 is stretched, and the end connected with the slider 23 pulls the slider 23, thereby compressing the first spring 22 and increasing the supporting force of the shank support plate 13, so that as the patient's weight increases, the supporting force of the shank support plate 13 is also increasing, and the force required to turn over the shank support plate 13 is basically inconvenient for medical staff or family members, and is easy. A shackle 29 for the wire 26 to be tied to is fixed to the top of the pull rod 28 to facilitate adjustment of the length of the wire 26. The length of the wire drawing 26 is conveniently adjusted, and the initial supporting force of the first spring 22 on the shank support plate 13 is changed.
The thigh support plate 12 is hinged with the upper bottom plate 11 through a pin shaft 4, opposite ends of the upper bottom plate 11 and the thigh support plate 12 are respectively hinged with threaded rods 41 with opposite threaded directions, the two threaded rods 41 are connected through a bidirectional threaded cylinder 42, a rotating rod 43 convenient for rotating and applying force is fixed in the circumferential direction of the bidirectional threaded cylinder 42, the wire drawing 26 penetrates through the thigh support plate 12 rightward after penetrating out of the second guide ring 25, and penetrates out of the upper bottom plate 11 downwards after bypassing the pin shaft 4 from the upper side, so that the wire drawing 26 is prevented from being stretched when the thigh support plate 12 rotates. The screw threads of the two screws 41 are opposite in rotation direction, and similarly, the corresponding screw threads at both ends of the bidirectional screw cylinder 42 are different, and when the bidirectional screw cylinder 42 rotates, the two screws 41 are moved toward or away from each other, thereby changing the angle of the thigh support plate 12. The wire 26 passes from the underside to the right through the thigh support plate 12 and downwards through the upper plate 11 around the pin 4, so that the wire 26 is not stretched or is stretched by a negligible amount when the thigh support plate 12 is rotated, ensuring the position of the slider 23.
Working principle: the thigh of the patient is put on the thigh layer board 12, the shank is put on the shank layer board 13, and medical personnel or family members can overturn the shank layer board 13 from top to bottom through the handle 14 to help the patient exercise quadriceps, here, connect through first spring 22 and slider 23 between telescopic link 2 and the uide bushing 21, first spring 22 gives shank layer board 13 an initial holding power, balances the gravity of shank, and family members overturn shank layer board 13 just is lighter like this, has reduced intensity of labour. When the patient is heavier, the upper base plate 11 moves downwards, the compression amount of the second spring 32 increases, one end of the wire drawing 26 is fixed on the pull rod 28, and under the pull of the upper base plate 11, the other end of the wire drawing 26 is stretched, so that the sliding block 23 is pulled, the first spring 22 is extruded, and the supporting force on the lower leg supporting plate 13 is increased, so that the weight increase of the lower leg of the heavier patient can be dealt with, the force for turning over the lower leg supporting plate 13 is basically inconvenient, and the labor intensity of the family members is reduced. When the thigh support plate 12 rotates around the upper base plate 11 to change the angle, the wire drawing 26 passes through the thigh support plate 12, clockwise bypasses the pin shaft 4 from the upper side and then passes through the upper base plate 11 downwards, so that the wire drawing 26 cannot stretch when the thigh support plate 12 rotates, and the normal supporting force proportion is ensured. The upper bottom plate 11 is provided with the mounting groove 33 for the telescopic plate 31 and the guide plate 3 to pass through, so that the gap between the upper bottom plate 11 and the lower bottom plate 1 is reduced, the supporting area of buttocks and thighs is increased, and the patient is more comfortable.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a lower limb pad that convenient exercise was carried out patient's shank, includes lower plate (1) and is located upper plate (11) of lower plate (1) upside, its characterized in that: the right end of the upper bottom plate (11) is provided with a thigh supporting plate (12) with the upper end inclined leftwards, the upper end of the thigh supporting plate (12) is hinged with a front lower leg supporting plate (13), the lower end of the lower leg supporting plate (13) is connected with a telescopic rod (2) with a square section, the other end of the telescopic rod (2) is sleeved with a guide sleeve (21) which is matched with the lower leg supporting plate, the other end of the guide sleeve (21) is connected with the lower leg supporting plate (13), the free end of the telescopic rod (2) is provided with a first spring (22), and the other end of the first spring (22) is connected with a sliding block (23) which is matched with the guide sleeve (21);
the lower leg support device further comprises a support mechanism which is arranged between the upper bottom plate (11) and the lower bottom plate (1) and can elastically shrink downwards after the thigh support plate (12) is pressed, and a tension mechanism which can drive the slider (23) to compress the first spring (22) to increase the supporting force of the calf support plate (13) on the lower leg when the upper bottom plate (11) moves downwards is arranged between the slider (23) and the lower bottom plate (1);
the tension mechanism comprises a first guide ring (24) fixed at the lower side of the left end of a guide sleeve (21), a second guide ring (25) fixed at the lower side of the left end of a thigh supporting plate (12) and a pull rod (28) connected to the left end of a sliding block (23), wherein the pull rod (26) penetrates through the lower wall of a telescopic rod (2) left after penetrating through a first spring (22), a wire drawing groove (27) for allowing the pull rod (26) to slide left and right is formed in the lower wall of the telescopic rod (2), the pull rod (26) sequentially penetrates through the first guide ring (24) and the second guide ring (25) and then penetrates out of an upper bottom plate (11) downwards, and upwards penetrates out of the upper bottom plate (11) after extending leftwards, a pull rod (28) upwards penetrates out of the upper bottom plate (11) is fixed on the lower bottom plate (1), the pull rod (28) is positioned on one side of the tail end of the pull rod (26), a guide hole for allowing the pull rod (28) to penetrate through is formed in the upper bottom plate (11), and the tail end of the pull rod (26) is mounted at the top of the pull rod (28).
2. A lower extremity pad for facilitating exercise of a patient's leg as set forth in claim 1, wherein: the left end of the shank supporting plate (13) is provided with a U-shaped handle (14) which is convenient to pull up and down.
3. A lower extremity pad for facilitating exercise of a patient's leg as set forth in claim 2, wherein: a first sponge (15) is paved on the thigh supporting plate (12), and a second sponge (16) is arranged on the shank supporting plate (13).
4. A lower extremity pad for facilitating exercise of a patient's leg as set forth in claim 3, wherein: the upper end of the second sponge (16) is provided with a front sponge strip (17) and a rear sponge strip (17) which are convenient for limiting the front and rear sliding of the lower leg, and the left side of the upper end of the lower leg supporting plate (13) is provided with a heel groove (18) which upwards penetrates through the second sponge (16).
5. A lower extremity pad for facilitating exercise of a patient's leg as set forth in claim 4, wherein: the supporting mechanism comprises a front guide plate (3) and a rear guide plate (3) which are fixed on a lower bottom plate (1) and a telescopic plate (31) which is inserted into the guide plate (3) from the upper side, the lower end of the telescopic plate (31) is connected with the bottom of an inner cavity of the guide plate (3) through a second spring (32), and the upper end of the telescopic plate (31) is arranged on an upper bottom plate (11).
6. A lower extremity pad for facilitating exercise of a patient's leg as set forth in claim 5, wherein: the upper base plate (11) is provided with a mounting groove (33) for the guide plate (3) to move in an upward telescopic way, the upper end of the telescopic plate (31) extends out of the upper base plate (11) to reduce the height of the upper base plate (11), the upper end of the telescopic plate (31) is fixed on the upper base plate (11) through front and rear connecting plates (34) respectively, and a gap for the guide plate (3) to move in the upward direction is reserved between the connecting plates (34) and the telescopic plate (31).
7. A lower extremity pad for facilitating exercise of a patient's leg as set forth in claim 1, wherein: a shackle (29) for the wire drawing (26) is fixed on the top of the pull rod (28) so as to facilitate the adjustment of the length of the wire drawing (26).
8. A lower extremity pad for facilitating exercise of a patient's leg as set forth in claim 7, wherein: the thigh layer board (12) is connected with the upper base plate (11) in a hinged mode through the pin shaft (4), one ends, opposite to the thigh layer board (12), of the upper base plate (11) are respectively connected with threaded rods (41) with opposite screwing directions in a hinged mode, the two threaded rods (41) are connected through a bidirectional threaded cylinder (42), rotating rods (43) capable of conveniently applying force in a rotating mode are fixed to the circumference of the bidirectional threaded cylinder (42), the wire drawing (26) penetrates through the thigh layer board (12) rightward after penetrating out of the second guide ring (25), penetrates out of the upper base plate (11) downwards after bypassing the pin shaft (4) from the upper side, and the wire drawing (26) is prevented from being stretched when the thigh layer board (12) rotates.
9. A lower extremity pad for facilitating exercise of a patient's leg as set forth in claim 1, wherein: the telescopic rod (2) is in a circular arc shape, and the circle center of the circular arc is directed to the thigh supporting plate (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210223460.5A CN114432064B (en) | 2022-03-07 | 2022-03-07 | Lower limb pad convenient for exercising legs of patient |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210223460.5A CN114432064B (en) | 2022-03-07 | 2022-03-07 | Lower limb pad convenient for exercising legs of patient |
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| Publication Number | Publication Date |
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| CN114432064A CN114432064A (en) | 2022-05-06 |
| CN114432064B true CN114432064B (en) | 2023-06-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210223460.5A Active CN114432064B (en) | 2022-03-07 | 2022-03-07 | Lower limb pad convenient for exercising legs of patient |
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Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN210932562U (en) * | 2019-07-31 | 2020-07-07 | 杭州市萧山区中医院 | Lower limb rehabilitation training device for bedridden patients |
| CN210844086U (en) * | 2019-08-14 | 2020-06-26 | 云南省第三人民医院 | Cerebral apoplexy patient uses low limbs rehabilitation training device |
| CN211326335U (en) * | 2019-12-18 | 2020-08-25 | 杭州市第一人民医院 | Multi-stage adjustment type pelvis raising device |
| CN213373500U (en) * | 2020-04-28 | 2021-06-08 | 荆门市第一人民医院 | Orthopedic lower limb rehabilitation nursing device |
| CN213098952U (en) * | 2020-05-07 | 2021-05-04 | 丽水市亿嘉汇科技有限公司 | Medical treatment is with shank support nursing device |
| CN111904790B (en) * | 2020-08-12 | 2023-08-22 | 威海经济技术开发区天智创新技术研究院 | Multi-track knee joint rehabilitation training robot |
| CN214073989U (en) * | 2020-09-06 | 2021-08-31 | 湖南省脑科医院 | A shank strutting arrangement for orthopedics |
| CN215350179U (en) * | 2021-06-03 | 2021-12-31 | 尹丽丽 | Neurosurgery nursing device convenient to assist hemiplegia patient limb motion |
| CN113332096A (en) * | 2021-06-03 | 2021-09-03 | 江苏大学 | Pure mechanical drive's portable knee joint rehabilitation tempers device |
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