CN207071199U - A kind of knee joint postoperative restoring equipment - Google Patents
A kind of knee joint postoperative restoring equipment Download PDFInfo
- Publication number
- CN207071199U CN207071199U CN201720787057.XU CN201720787057U CN207071199U CN 207071199 U CN207071199 U CN 207071199U CN 201720787057 U CN201720787057 U CN 201720787057U CN 207071199 U CN207071199 U CN 207071199U
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- China
- Prior art keywords
- assisted parts
- shank
- thigh
- knee joint
- wrapped
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Abstract
The utility model discloses a kind of knee joint postoperative restoring equipment, including saving the thigh assisted parts being connected with each other, shank assisted parts by connecting, the thigh assisted parts includes two parallel expansion links and the protector being wrapped on two expansion links respectively with shank assisted parts, and the protector of the thigh assisted parts and shank assisted parts is wrapped on thigh and shank respectively；The connection section is made up of two connecting joints and angle demodulator that are symmetrical set, the bottom of two expansion links of the thigh assisted parts is connected by two connecting joints respectively with the top of two expansion links of the shank assisted parts, and mutually rotated along connecting joint position, rotational angle is adjusted and locked by the angle demodulator.Knee joint postoperative restoring equipment expansion link of the present utility model can avoid causing large and small leg assisted parts longitudinally to pull caused by leg because shank is flexible in Rehabilitation training process, prevent patient's second hurt when taking exercise.
Description
Technical field
A kind of medicine equipment is the utility model is related to, rehabilitation appliances after specifically a kind of knee joint.
Background technology
Knee joint caused by total knee replacement has turned into the various diseases for the treatment of at present damages the important means of lesion,
But only the key of rehabilitation is placed on surgical technic, and without postoperative rehabilitation, then it can not reach the due treatment of operation
Effect.Resuming treatment after total knee replacement has become the indispensable part of operation.Pass through early postoperation
Continuous passive motion exercise, the bare-handed practice of range of motion, walking exercise, physical factor treatment and the quadriceps muscle of thigh in late period
The methods of exercise for power, reach prevention of postoperative complication, improve Range of motion of knee joint and recover the purpose of walking ability so that
The final curative effect of operation has reached a high level.
The basic point of rehabilitation is range of motion and exercise for power after total knee arthroplasty.Pre-operative patients are due to suffering from knee pain
Bitterly, oedema, joint motion are limited often results in quadriceps muscle of thigh Ji hamstring has different degrees of muscular atrophy, muscular strength to decline , popliteal ropes
Strength between flesh and quadriceps muscle of thigh is uneven, plus surgical injury knee joint peripheral tissue, further weakens knee joint peripheral
Muscle strength, destroy the stability in joint.Exercise for power recovers function of joint, mitigates and close for maintaining stability of joint
Section load, it is all significant to reduce prosthetic loosening rate.Start within postoperative 1st day to carry out suffering limb ankle pass in the case of painless
Save gamut flexion and extension, the isometrics of quadriceps muscle of thigh, rouge rope flesh and gluteus.Taken the circumstances into consideration not according to the situation of patient later
Frequency, intensity and the progress resistance muscle strength exercise of disconnected increase exercise, make the knee week muscular strength of patient be recovered as early as possible.
Rehabilitation device species in the market after knee joint is a lot, but still suffers from certain deficiency, in rehabilitation
During, device for rehabilitation irrational mix influences whether the rehabilitation efficacy of patient, and serious can possibly even cause patient secondary
It is injured.
The content of the invention
Goal of the invention：The utility model purpose is in view of the shortcomings of the prior art, there is provided a kind of rational in infrastructure, it is ensured that to suffer from
The knee joint postoperative restoring equipment of person's rehabilitation efficacy.
Technical scheme：Knee joint postoperative restoring equipment described in the utility model, including save the thigh being connected with each other by connecting
Assisted parts, shank assisted parts, the thigh assisted parts and shank assisted parts include two parallel expansion links and are wrapped in respectively
Protector on two expansion links, the protector of the thigh assisted parts and shank assisted parts are wrapped in thigh and small respectively
On leg；
The connection section is made up of two connecting joints and angle demodulator that are symmetrical set, the thigh assisted parts
The bottom of two expansion links is connected by two connecting joints respectively with the top of two expansion links of the shank assisted parts, and along connection
Joint position is mutually rotated, and rotational angle is adjusted and locked by the angle demodulator.
Further preferably technical scheme is the utility model, and the expansion link is made up of two section telescopic sections, wherein first
The length of telescopic section is more than the second telescopic section, and the second telescopic section nesting is arranged in first telescopic section, the second telescopic section
Upper end is connected with the connecting joint, and the protector is wrapped in first telescopic section.
Preferably, supporting and positioning device is additionally provided between the thigh assisted parts and shank assisted parts, the support is fixed
Position device is made up of two support bars and an outer sleeve；One end of two support bars rotates in the thigh assisted parts and shank respectively
On expansion link on the outside of assisted parts, the other end sets external screw thread, and the outer sleeve is set on the end of thread of two support bars, internal
The internal thread to match with two support bars is provided with, rotates the outer sleeve, two support bars relatively or contrarily same luck
It is dynamic, adjust the support distances between two support bars.
Preferably, the connecting joint is gear drive.
Preferably, the angle demodulator is the adjuster with ratchet structure, and the expansion link is along the connecting joint
During rotation, the ratchet structure of angle demodulator and the expansion link synchronous axial system, and it is locked in turned position.
Preferably, it is provided with scale marker on the angle demodulator.
Preferably, the protector is made up of flexible soft fabric, and two are wrapped in by the VELCRO or button
On individual expansion link, tubular is formed.
Beneficial effect：（1）The thigh assisted parts of knee joint postoperative restoring equipment of the present utility model, shank assisted parts are by two
Individual parallel expansion link and the protector composition being wrapped on two expansion links, expansion link can be in Rehabilitation training process
In, avoid causing large and small leg assisted parts longitudinally to pull caused by leg because shank is flexible, prevent patient when taking exercise it is secondary by
Wound；
（2）Angle demodulator uses ratchet self-locking mechanism in the utility model, after the anglec of rotation can self-locked, it is convenient
Operation, meanwhile, avoid operational error from forgetting to lock and cause accidental injury, influence rehabilitation process；With quarter on angle demodulator
Degree, the angle of adjustment can be accurately positioned；
（3）Protector is made up of flexible soft fabric in the utility model, is improved to by two parts of prior art
Monoblock fabric, lifting surface area can be increased, reduce the compressing to leg, be advantageous to blood circulation and the rehabilitation of patient part, used
Person feels also more comfortable；
（4）Supporting and positioning device is provided with the utility model between thigh assisted parts and shank assisted parts, in thigh
Assisted parts, shank assisted parts angular adjustment in place after, the outer sleeve of rotary supporting locator, adjust two support bars support
Distance, stable gusseted is formed with expansion link, further ensures that the security of device.
Brief description of the drawings
Fig. 1 is the structural representation of knee joint postoperative restoring equipment described in the utility model；
Fig. 2 is the structural representation of angle demodulator described in the utility model；
Fig. 3 is the structural representation of supporting and positioning device described in the utility model.
Embodiment
Technical solutions of the utility model are described in detail below by accompanying drawing, but the scope of protection of the utility model
It is not limited to the embodiment.
Embodiment：A kind of knee joint postoperative restoring equipment, including by connecting thigh assisted parts, the shank that section 3 is connected with each other
Assisted parts.
Thigh assisted parts includes two parallel expansion links 1 with shank assisted parts and is wrapped on two expansion links 1 respectively
Protector 2, expansion link 1 is made up of two section telescopic sections, wherein the length of the first telescopic section is more than the second telescopic section, second stretches
Section nesting is arranged in the first telescopic section, and the upper end of the second telescopic section is with being connected the connection of section 3, and protector 2 is by flexible soft
Fabric is made, and is wrapped in by VELCRO or button in the first telescopic section of two expansion links 1, forms tubular, is wrapped in respectively
On thigh and shank.
Connection 3 two gear drives and angle demodulator 31 by being symmetrical set of section form, angle demodulator 31
For the adjuster with ratchet structure, expansion link 1 along gear drive rotate when, the ratchet structure of angle demodulator 31 is with stretching
The synchronous axial system of contracting bar 1, and turned position is locked in, it is provided with scale marker on angle demodulator 31.The two of thigh assisted parts stretch
The bottom of contracting bar is connected by two gear drives respectively with the top of two expansion links of shank assisted parts, and along gear drive
Mechanism position is mutually rotated, and rotational angle is adjusted and locked by angle demodulator 31.
Supporting and positioning device 4 is additionally provided between thigh assisted parts and shank assisted parts, supporting and positioning device 4 is by two branch
The outer sleeve 42 of strut 41 and one forms；One end of two support bars 41 rotates on the outside of thigh assisted parts and shank assisted parts respectively
On expansion link 1, the other end sets external screw thread, and outer sleeve 42 is set on the end of thread of two support bars 41, is set in outer sleeve 42
The internal thread to match with the external screw thread of two support bars 41, adjusted by rotary sleeve cylinder 42 between two support bars 41 of regulation
Support distances.
As described above, although the utility model has been represented and described with reference to specific preferred embodiment, but it must not
It is construed to the limitation to the utility model itself.In the spirit and scope of the present utility model for not departing from appended claims and defining
Under the premise of, can various changes can be made in the form and details to it.
Claims (7)
1. a kind of knee joint postoperative restoring equipment, it is characterised in that including saving the thigh assisted parts being connected with each other, shank by connecting
Assisted parts, the thigh assisted parts and shank assisted parts include two parallel expansion links respectively and be wrapped in two it is described flexible
Protector on bar, the protector of the thigh assisted parts and shank assisted parts are wrapped on thigh and shank respectively；
The connection section is made up of two connecting joints and angle demodulator that are symmetrical set, and the two of the thigh assisted parts stretches
The bottom of contracting bar is connected by two connecting joints respectively with the top of two expansion links of the shank assisted parts, and along connecting joint
Position is mutually rotated, and rotational angle is adjusted and locked by the angle demodulator.
2. knee joint postoperative restoring equipment according to claim 1, it is characterised in that the expansion link is by two section telescopic section groups
Into, wherein the length of the first telescopic section is more than the second telescopic section, the second telescopic section nesting is arranged in first telescopic section, the
The upper end of two telescopic sections is connected with the connecting joint, and the protector is wrapped in first telescopic section.
3. knee joint postoperative restoring equipment according to claim 1, it is characterised in that thigh assisted parts and the shank auxiliary
Supporting and positioning device is additionally provided between portion, the supporting and positioning device is made up of two support bars and an outer sleeve；Two supports
One end of bar rotates on the expansion link on the outside of the thigh assisted parts and shank assisted parts respectively, and the other end sets external screw thread,
The outer sleeve is set on the end of thread of two support bars, is internally provided with the internal thread to match with two support bars, rotates institute
Outer sleeve is stated, two support bars relatively or contrarily move simultaneously, adjust the support distances between two support bars.
4. knee joint postoperative restoring equipment according to claim 1, it is characterised in that the connecting joint is gear drive machine
Structure.
5. knee joint postoperative restoring equipment according to claim 4, it is characterised in that the angle demodulator is with ratchet
The adjuster of structure, the expansion link along the connecting joint rotate when, the ratchet structure of angle demodulator and the expansion link
Synchronous axial system, and it is locked in turned position.
6. knee joint postoperative restoring equipment according to claim 5, it is characterised in that quarter is provided with the angle demodulator
Scale is known.
7. the knee joint postoperative restoring equipment according to any one of claim 1 ~ 6, it is characterised in that the protector by with
The soft fabric of elasticity is made, and is wrapped in by VELCRO or button on two expansion links, forms tubular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720787057.XU CN207071199U (en) | 2017-06-30 | 2017-06-30 | A kind of knee joint postoperative restoring equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720787057.XU CN207071199U (en) | 2017-06-30 | 2017-06-30 | A kind of knee joint postoperative restoring equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207071199U true CN207071199U (en) | 2018-03-06 |
Family
ID=61512313
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720787057.XU Expired - Fee Related CN207071199U (en) | 2017-06-30 | 2017-06-30 | A kind of knee joint postoperative restoring equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207071199U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109925649A (en) * | 2019-03-21 | 2019-06-25 | 杭州电子科技大学 | A kind of knee joint exercising apparatus and its exercise method |
| CN110478850A (en) * | 2019-09-08 | 2019-11-22 | 王�华 | A kind of sideization knee articulation degree training device |
| CN111227340A (en) * | 2019-10-29 | 2020-06-05 | 宁波大学 | Knee protector for preventing articular surface from impacting |
| CN111557827A (en) * | 2020-04-26 | 2020-08-21 | 中国医学科学院北京协和医院 | Auxiliary knee joint telescopic device |
-
2017
- 2017-06-30 CN CN201720787057.XU patent/CN207071199U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109925649A (en) * | 2019-03-21 | 2019-06-25 | 杭州电子科技大学 | A kind of knee joint exercising apparatus and its exercise method |
| CN109925649B (en) * | 2019-03-21 | 2020-08-04 | 杭州电子科技大学 | Knee joint exercising device and exercising method thereof |
| CN110478850A (en) * | 2019-09-08 | 2019-11-22 | 王�华 | A kind of sideization knee articulation degree training device |
| CN111227340A (en) * | 2019-10-29 | 2020-06-05 | 宁波大学 | Knee protector for preventing articular surface from impacting |
| CN111557827A (en) * | 2020-04-26 | 2020-08-21 | 中国医学科学院北京协和医院 | Auxiliary knee joint telescopic device |
| CN111557827B (en) * | 2020-04-26 | 2024-04-09 | 中国医学科学院北京协和医院 | Auxiliary telescopic device for knee joint |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180306 Termination date: 20190630 |