CN104287938A - Auxiliary trainer used after knee joint replacement and use method of auxiliary trainer - Google Patents
Auxiliary trainer used after knee joint replacement and use method of auxiliary trainer Download PDFInfo
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- CN104287938A CN104287938A CN201410149286.XA CN201410149286A CN104287938A CN 104287938 A CN104287938 A CN 104287938A CN 201410149286 A CN201410149286 A CN 201410149286A CN 104287938 A CN104287938 A CN 104287938A
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- track
- rotating shaft
- firm banking
- movable plate
- adjustment member
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- 210000000629 knee joint Anatomy 0.000 title abstract description 11
- 238000000034 method Methods 0.000 title abstract description 7
- 230000002980 postoperative effect Effects 0.000 claims abstract description 19
- 230000001105 regulatory effect Effects 0.000 claims description 26
- 210000003127 knee Anatomy 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000008602 contraction Effects 0.000 claims description 2
- 238000012549 training Methods 0.000 abstract description 22
- 238000011084 recovery Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 4
- 230000000153 supplemental effect Effects 0.000 description 4
- 210000003141 lower extremity Anatomy 0.000 description 3
- 210000003205 muscle Anatomy 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 238000013150 knee replacement Methods 0.000 description 2
- 206010002556 Ankylosing Spondylitis Diseases 0.000 description 1
- 208000012659 Joint disease Diseases 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 206010003246 arthritis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 210000002414 leg Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000035800 maturation Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000003387 muscular Effects 0.000 description 1
- 230000000399 orthopedic effect Effects 0.000 description 1
- 206010039073 rheumatoid arthritis Diseases 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
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- Rehabilitation Tools (AREA)
- Prostheses (AREA)
Abstract
本发明涉及一种膝关节置换术后辅助锻炼器及其使用方法，包括固定底座、弧形轨道、可拆卸弹簧、脚踏装置、调节部件、辅助带、移动板、转轴和连接杆。所述固定底座一边通过转轴与弧形轨道连接，另一边通过连接杆连接调节部件，所述弧形轨道上有移动板，移动板上固定有脚踏装置，移动板前后各有一个辅助带，所述弹簧一端连接在移动板侧面，一端连接在转轴上。本发明结构简单、方便实用、成本低廉，患者可进行任意坡度和任意强度训练，脚踏装置适用于任何患者，本发明满足患者不同康复训练阶段的需求，更利于患者术后恢复。
The invention relates to an auxiliary exercise device after knee joint replacement and its use method, which comprises a fixed base, an arc track, a detachable spring, a pedal device, an adjustment component, an auxiliary belt, a moving plate, a rotating shaft and a connecting rod. One side of the fixed base is connected to the arc-shaped track through a rotating shaft, and the other side is connected to the adjustment part through a connecting rod. There is a moving plate on the arc-shaped track, and a pedal device is fixed on the moving plate. There is an auxiliary belt at the front and back of the moving plate. One end of the spring is connected to the side of the moving plate, and the other end is connected to the rotating shaft. The invention is simple in structure, convenient and practical, and low in cost. Patients can perform training with any slope and intensity, and the pedal device is suitable for any patient. The invention meets the needs of patients in different rehabilitation training stages, and is more conducive to postoperative recovery of patients.
Description
Technical field
The invention belongs to orthopedic medical device technical field, more specifically, relate to the postoperative auxiliary exercise device of a kind of knee prosthesis and using method thereof.
Background technology
The solution of maturation that artificial knee replacement surgery has become a kind of gradually and solves knee joint osseous arthritis, rheumatoid arthritis, ankylosing spondylitis knee joint are damaged.Operation process is also uncomplicated, and for doctor, operation itself is most important to the effect after total knee replacement, and for patient, the postoperative reconditioning of rehabilitation and active that coordinates energetically is particularly important to effect in the future.Functional rehabilitation exercise to be carried out in early days so postoperative, otherwise can knee joint disorders be caused, have a strong impact on surgical result.Even if reach normal level also should continue to maintain long-term exercise.
The electronic exerciser for knee joint (CPM) that market provides, the driven by power adopted is often because patient's knee joint is initiatively resisted and damages, in recovery process, patient is forced motion, and electronic exerciser for knee joint reasonably can not set exercise according to the ability to bear of patient, make patient take to mismatch attitude because of insufferable pain, thus good recovery effects can not be reached.
In addition, rehabilitation training will be carried out according to the practical situation of patient, adjusts exercise intensity, time and mode according to the needs in different rehabilitation stage and functional rehabilitation situation in good time, and the exercise increasing knee articulation degree and increase muscular strength combines.
That after current knee joint, auxiliary exercise device has is expensive, bulky, instrument is heavy, and general patient is not intended to individual and buys, and can not meet popular demand; Some function singlenesses, are not suitable for the training demand in different rehabilitation stage.And rehabilitation appliances carry out corresponding passive exercise treatment for knee joint and relevant muscle group mostly, initiatively the relevant rehabilitation appliances of exercise are less.In addition, the knee joint recovery apparatus of applicable domestic is not seen on the market yet.
The present invention is directed to existing rehabilitation appliances to improve, provide a kind of economical and practical, popular, initiatively exercise can be carried out, the postoperative auxiliary exercise device of knee prosthesis that meets different rehabilitation stage-training demand.
Summary of the invention
The object of this invention is to provide the postoperative auxiliary exercise device of a kind of knee prosthesis and using method thereof, the postoperative auxiliary exercise device of described knee prosthesis can carry out active exercise, cost is low, meet popular, different rehabilitation training stage demand.
The object of the invention is to be achieved through the following technical solutions:
The postoperative auxiliary exercise device of a kind of knee prosthesis, comprise firm banking, track, spring, foot pedal apparatus, for adjusting the adjustment member of angle between track and firm banking, auxiliary band, movable plate, rotating shaft and connecting rod; Firm banking one end is connected with track by rotating shaft, and the other end connects adjustment member, and adjustment member is positioned on firm banking; Track one end is connected with rotating shaft, and the other end is connected with adjustment member by connecting rod; Movable plate is located on track, and movable plate is fixed with foot pedal apparatus, respectively has an auxiliary band before and after movable plate; Spring one end is connected on movable plate, and the other end is connected in rotating shaft.
Further, that firm banking and arc track can be made to be formed is arbitrarily angled in rotating shaft.
Further, adjustment member can be expansion link, regulating tank etc., wherein preferably adjustment member comprises regulating tank and pull plate, wherein regulating tank is located on described pull plate, and track is connected with adjustment member by being positioned on regulating tank by connecting rod, and pull plate is connected on firm banking.When adjustment track and base angle, scalable pull plate stretches into the degree of depth of base, and connecting rod can be placed in corresponding regulating tank.
Further, arc track can be the additional track of curved plate, the structures such as curved steel tube, and wherein preferably two follow curved circular steel pipe, round steel pipe is divided into the collapsible stretching of multistage, can regulate telescopic steel pipe like this according to differing heights, meets needs of patients.
Further, spring comprises the identical and detachable spring of a few cover model, and often cover comprises several, is wherein preferably the spring that three cover models are different, the coefficient of elasticity of its single spring is set to 0.5N/cm, 1N/cm and 1.5N/cm respectively, and often model is identical comprises seven springs for cover.Patient can select according to different rehabilitation training stage and the practical situation of oneself.
Further, rotating shaft and movable plate are provided with odd number symmetrical spring connector, are wherein preferably 7, can arrange any radical in 1-7 root spring like this.
Further, foot pedal apparatus can be footwear type parts, VELCRO, binding rope etc., is wherein preferably made up of two covers VELCRO (HOOk & LOOP), a set of for fixing instep, a set ofly follows for fixing feet.Can regulate arbitrarily according to the size of patient's foot etc.
Further, adjustment member makes arc track and firm banking at an angle, and preferred arc track and firm banking are 0-60 °.
Further, after Rehabilitation training, adjustable adjustment member makes arc track and firm banking fold, and saves space to greatest extent, conveniently deposits.
Beneficial effect of the present invention is: structure of the present invention is simple, convenient and practical, with low cost, and patient can carry out rehabilitation training in hospital, family; The spring of different elastic force, can meet the demand in patient's different rehabilitation training stage, patient regulates according to the situation of oneself, has and strengthens patient's independent exercising, cultivates the kneed active muscle strength of patient; Arc track meets body mechanics, meets training demand; Scalable adjustment member can make patient carry out any gradient training; The foot pedal apparatus of VELCRO composition can regulate arbitrarily, is applicable to any patient; Former and later two auxiliary band supplemental trainings, strengthen patient exercise's confidence, are convenient to the effect that patient recovers.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention;
Fig. 2 is forward sight structural representation of the present invention;
In figure 1, firm banking; 2, track; 3, spring; 4, foot pedal apparatus; 5, adjustment member; 51, regulating tank; 52, pull plate; 6, auxiliary band; 7, movable plate; 8, rotating shaft; 9, connecting rod.
Detailed description of the invention
Embodiment 1
The postoperative auxiliary exercise device of a kind of knee prosthesis, comprise firm banking 1, track 2, spring 3, foot pedal apparatus 4, adjustment member 5, auxiliary band 6, movable plate 7, rotating shaft 8 and connecting rod 9, wherein adjustment member 5 is made up of regulating tank 51 and pull plate 52, and regulating tank 51 is located on pull plate 52.Firm banking 1 one end is connected with track 2 by rotating shaft 8, and the other end is connected with the pull plate 52 be positioned on firm banking 1, and rotating shaft 8 can make firm banking 1 and track 2 be formed arbitrarily angled; Track 2 one end is connected with rotating shaft 8, and the other end is connected with regulating tank 51 by connecting rod 9.Rotating shaft, regulates pull plate and regulating tank, and expansion rail, connecting rod can be positioned on corresponding regulating tank, make track become 0 ° with firm banking.Track 2 is provided with movable plate 7, movable plate 7 is fixed with foot pedal apparatus 4; Foot pedal apparatus 4 is made up of two cover VELCRO, a set of for fixing instep, a set ofly follows for fixing feet, can regulate arbitrarily according to the size of patient's foot etc.; An auxiliary band 6 is respectively had, supplemental training before and after movable plate 7; Spring 3 comprises the different spring of three cover models, and it is identical often to overlap model, number 7, initial selects a set of coefficient of elasticity 0.5N/cm spring when taking exercise, and therefrom takes out 3 and be connected on exerciser, after change spring model, variation exercise intensity along with recovery situation.
Embodiment 2
The postoperative auxiliary exercise device of a kind of knee prosthesis, comprise firm banking 1, track 2, spring 3, foot pedal apparatus 4, adjustment member 5, auxiliary band 6, movable plate 7, rotating shaft 8 and connecting rod 9, wherein adjustment member 5 is made up of regulating tank 51 and pull plate 52, and regulating tank 51 is located on pull plate 52.Firm banking 1 one end is connected with track 2 by rotating shaft 8, and the other end is connected with the pull plate 52 be positioned on firm banking 1, and rotating shaft 8 can make firm banking 1 and track 2 be formed arbitrarily angled; Track 2 one end is connected with rotating shaft 8, and the other end is connected with regulating tank 51 by connecting rod 9.Rotating shaft, regulates pull plate and regulating tank, and expansion rail, connecting rod can be positioned on corresponding regulating tank, make track become 30 ° with firm banking.Track 2 is provided with movable plate 7, movable plate 7 is fixed with foot pedal apparatus 4; Foot pedal apparatus 4 is made up of two cover VELCRO, a set of for fixing instep, a set ofly to follow for fixing feet, is adjusted to patient size; An auxiliary band 6 is respectively had, supplemental training before and after movable plate 7; Spring 3 comprises the different spring of three cover models, and often cover model is identical, number 7; Select a set of coefficient of elasticity 1N/cm spring during initial exercise, and therefrom take out 3 and be connected on exerciser, after change spring model, variation exercise intensity along with recovery situation.
Embodiment 3
The postoperative auxiliary exercise device of a kind of knee prosthesis, comprise firm banking 1, track 2, spring 3, foot pedal apparatus 4, adjustment member 5, auxiliary band 6, movable plate 7, rotating shaft 8 and connecting rod 9, wherein adjustment member 5 is made up of regulating tank 51 and pull plate 52, and regulating tank 51 is located on pull plate 52.Firm banking 1 one end is connected with track 2 by rotating shaft 8, and the other end is connected with the pull plate 52 be positioned on firm banking 1, and rotating shaft 8 can make firm banking 1 and track 2 be formed arbitrarily angled; Track 2 one end is connected with rotating shaft 8, and the other end is connected with regulating tank 51 by connecting rod 9.Rotating shaft, regulates pull plate and regulating tank, and expansion rail, connecting rod can be positioned on corresponding regulating tank, make track become 60 ° with firm banking.Track 2 is provided with movable plate 7, movable plate 7 is fixed with foot pedal apparatus 4; Foot pedal apparatus 4 is made up of two cover VELCRO, a set of for fixing instep, a set ofly follows for fixing feet, can regulate arbitrarily according to the size of patient's foot etc.; An auxiliary band 6 is respectively had, supplemental training before and after movable plate 7; Spring 3 comprises the different spring of three cover models, and it is identical often to overlap model, number 7, initial selects a set of coefficient of elasticity 1.5N/cm spring when taking exercise, and therefrom takes out 3 and be connected on exerciser, after change spring model, variation exercise intensity along with recovery situation.
Embodiment 4
During concrete use, auxiliary exercise device of the present invention is placed in the position that patient is convenient to take exercise by medical worker or family numbers of patients, help patient that the foot of injured side is placed on foot pedal apparatus 4, two cover VELCRO are regulated to be fixed by foot, patient's both hands hold front and back auxiliary band 6 respectively, slowly stretch lower limb, the foot that movable plate 7 follows patient moves, the spring 3 be simultaneously connected with movable plate 7 hinders power to movable plate one, make patient in the training process, injured side leg muscle is taken exercise, when the lower limb of patient injury stretch oneself can stand at utmost time, patient shrinks lower limb, drive movable plate 7, spring 3 shrinks simultaneously, assisting patients carries out contraction training, complete a cycle of training.
Patient is when just starting to perform physical exercise, and the resistance of employing should be not excessive, can select the spring 3 that elastic force is less, and by pulling, front and back auxiliary band 6 is auxiliary bends and stretches training, along with the progressively recovery of patient, can select the spring 3 that elastic force is larger.
In addition, adjustment regulating tank 51, to differing heights, adjusts pull plate 52 simultaneously, and expansion rail 2 length and firm banking 1 are in different angles, and patient can carry out gradient training.Patient is reasonably helped to be taken exercise not hitting under the prerequisite that patient restores confidence.
After Rehabilitation training, collapsible adjustment member 5 makes track 2 fold with firm banking 1, saves space to greatest extent, conveniently deposits.
The present invention is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present invention; no matter but any change is done in its shape or structure; every have identical with the application or akin technical scheme, all drops within protection scope of the present invention.
Claims (7)
1. the postoperative auxiliary exercise device of knee prosthesis, comprise firm banking (1), track (2), spring (3), foot pedal apparatus (4), for adjusting the adjustment member (5) of angle between described track (2) and described firm banking (1), auxiliary band (6), movable plate (7), rotating shaft (8) and connecting rod (9); Described firm banking (1) one end is connected with described track (2) by described rotating shaft (8), the other end connects described adjustment member (5), and described adjustment member (5) is positioned on described firm banking (1); Described track (2) one end is connected with described rotating shaft (8), and the other end is connected with described adjustment member (5) by described connecting rod (9); Described movable plate (7) is located on described track (2), described movable plate (7) is fixed with described foot pedal apparatus (4), before and after described movable plate (7), respectively has a described auxiliary band (6); Described spring (3) one end is connected on described movable plate (7), and the other end is connected in described rotating shaft (8).
2. postoperative auxiliary exercise device according to claim 1, it is characterized in that, described adjustment member (5) comprises regulating tank (51) and pull plate (52), wherein said regulating tank (51) is located on described pull plate, described track (2) is connected with described adjustment member (5) by being positioned on described regulating tank (51) by described connecting rod (9), and described pull plate (52) is connected on described firm banking (1).
3. postoperative auxiliary exercise device according to claim 1, is characterized in that, described track (2) is two curved circular steel tube tracks.
4. postoperative auxiliary exercise device according to claim 3, is characterized in that, described round steel pipe is the pipe of energy contraction stretching.
5. the postoperative auxiliary exercise device according to claim 1 or 4, is characterized in that, described rotating shaft (8) and described movable plate (7) are provided with odd number spring connector.
6. postoperative auxiliary exercise device according to claim 1, is characterized in that, described foot pedal apparatus (4) is made up of two cover VELCRO, a set of for fixing instep, a set ofly follows for fixing feet.
7. postoperative auxiliary exercise device according to any one of claim 1 to 6, is characterized in that, the angle between described track (2) and described firm banking (1) is 0-60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410149286.XA CN104287938B (en) | 2014-04-15 | 2014-04-15 | A kind of postoperative auxiliary exercise device of knee prosthesis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410149286.XA CN104287938B (en) | 2014-04-15 | 2014-04-15 | A kind of postoperative auxiliary exercise device of knee prosthesis |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104287938A true CN104287938A (en) | 2015-01-21 |
| CN104287938B CN104287938B (en) | 2016-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410149286.XA Expired - Fee Related CN104287938B (en) | 2014-04-15 | 2014-04-15 | A kind of postoperative auxiliary exercise device of knee prosthesis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104287938B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108837407A (en) * | 2018-06-19 | 2018-11-20 | 张珊 | A kind of orthopaedics knee joint rehabilitation ancillary equipment |
| CN113749874A (en) * | 2020-06-03 | 2021-12-07 | 中国人民解放军空军军医大学 | Orthopedic knee joint auxiliary flexion and extension function exercise device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2058563A (en) * | 1934-12-19 | 1936-10-27 | Harry J Campbell | Knee exerciser |
| US4463947A (en) * | 1982-05-06 | 1984-08-07 | Steve Green | Knee and leg orthopedic exercising device |
| US6010434A (en) * | 1999-03-08 | 2000-01-04 | Hodges; Samuel G. | Knee rehabilitation exercise apparatus |
| CN202724566U (en) * | 2012-05-17 | 2013-02-13 | 柴伟 | Lower limb auxiliary exercise device used after total knee arthroplasty |
| CN204072670U (en) * | 2014-04-15 | 2015-01-07 | 首都医科大学附属北京友谊医院 | The postoperative active assisted exercises device of a kind of knee prosthesis |
-
2014
- 2014-04-15 CN CN201410149286.XA patent/CN104287938B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2058563A (en) * | 1934-12-19 | 1936-10-27 | Harry J Campbell | Knee exerciser |
| US4463947A (en) * | 1982-05-06 | 1984-08-07 | Steve Green | Knee and leg orthopedic exercising device |
| US6010434A (en) * | 1999-03-08 | 2000-01-04 | Hodges; Samuel G. | Knee rehabilitation exercise apparatus |
| CN202724566U (en) * | 2012-05-17 | 2013-02-13 | 柴伟 | Lower limb auxiliary exercise device used after total knee arthroplasty |
| CN204072670U (en) * | 2014-04-15 | 2015-01-07 | 首都医科大学附属北京友谊医院 | The postoperative active assisted exercises device of a kind of knee prosthesis |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108837407A (en) * | 2018-06-19 | 2018-11-20 | 张珊 | A kind of orthopaedics knee joint rehabilitation ancillary equipment |
| CN113749874A (en) * | 2020-06-03 | 2021-12-07 | 中国人民解放军空军军医大学 | Orthopedic knee joint auxiliary flexion and extension function exercise device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104287938B (en) | 2016-08-17 |
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Granted publication date: 20160817 |