CN114848331B - Anti-lower limb inner-retraction brace - Google Patents
Anti-lower limb inner-retraction brace Download PDFInfo
- Publication number
- CN114848331B CN114848331B CN202210523245.7A CN202210523245A CN114848331B CN 114848331 B CN114848331 B CN 114848331B CN 202210523245 A CN202210523245 A CN 202210523245A CN 114848331 B CN114848331 B CN 114848331B
- Authority
- CN
- China
- Prior art keywords
- base
- shaft
- limiting
- lower limb
- shaft seat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 210000003141 lower extremity Anatomy 0.000 claims abstract description 16
- 210000003414 extremity Anatomy 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 210000003205 muscle Anatomy 0.000 abstract description 4
- 230000006978 adaptation Effects 0.000 abstract description 2
- 210000002414 leg Anatomy 0.000 description 18
- 208000007536 Thrombosis Diseases 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 206010018852 Haematoma Diseases 0.000 description 1
- 208000010378 Pulmonary Embolism Diseases 0.000 description 1
- 208000006011 Stroke Diseases 0.000 description 1
- 238000011882 arthroplasty Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 210000001624 hip Anatomy 0.000 description 1
- 210000004394 hip joint Anatomy 0.000 description 1
- 238000011540 hip replacement Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 208000010125 myocardial infarction Diseases 0.000 description 1
- 230000000474 nursing effect Effects 0.000 description 1
- 230000000399 orthopedic effect Effects 0.000 description 1
- 230000002980 postoperative effect Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- 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
- A61G7/0755—Rests specially adapted therefor for the limbs for the legs or feet
Abstract
The leg support piece end parts are respectively fixed with the two ends of the rotating device through skeleton connecting bolts, and the outer side of the leg support piece is provided with a fixing belt; the rotating device comprises a first base and a second base which are identical in structure, the first base and the second base are symmetrically arranged between 2 leg support pieces in parallel, shaft heads are arranged in the first base and the second base in an interference mode, a movable structure of the shaft heads is formed, the 2 shaft heads are connected with two ends of a rotating shaft through bearings, limiting devices are arranged on each shaft head, positioning grooves are formed in the first base and the second base which correspond to the limiting devices, and the limiting devices and the positioning grooves are matched to form a limiting structure of the shaft heads; the invention has simple structure, scientific and reasonable design, easy production and manufacture, simple operation, adaptation to patients with different heights, lower limb body types, lower limb movement ranges, muscle strength and operation conditions, obvious improvement of medical compliance and treatment effect of the patients and good social and economic benefits.
Description
Technical Field
The invention relates to a medical device for joint surgery, in particular to an anti-lower limb inner-retraction brace.
Background
One of the most serious complications after hip arthroplasty is the dislocation of the replaced joint. Because the patient needs to avoid the adduction action of the lower limbs in a certain period after the operation, the conditions of dislocation of the hip joint, local hematoma and the like are prevented. Currently, abduction pillows, or orthopedic pillows, trapezoidal pillows, body position cushions, and the like are routinely used to solve the problems. However, due to structural deficiencies, this type of soft pillow or cushion has a number of problems: 1. only has static fixing function, if a patient walks under the ground or only moves slightly on the bed, the position is deviated, and the fixing effect is lost; 2. many hip replacement surgery patients are advanced patients, the patients are fixed in a recumbent position, the pain and nursing difficulty of the patients are increased in an intangible way, and the postoperative activities of the patients are limited, so that the risks of stroke, myocardial infarction, pulmonary embolism and the like caused by thrombus formation and even thrombus falling off are increased; 3. the soft pillow is single in model, size and abduction angle, but the heights, lower limbs, the movable ranges of lower limbs and muscle strength of patients are different, even large differences exist, and the bedridden time and the down ground movable time of the patients are different from person to person due to the difference of the operation conditions of the patients, so that the soft pillow is difficult to adapt to the needs of various patients and the treatment purpose required by doctors is also difficult to achieve; 4. because of the problems, the medical compliance of patients on the medical advice of 'lower limb abduction pillow fixation' is poor, many patients and families do not want to wear, and many patients are conflicted, or the Chinese-vone infraction is avoided, and the medical care is not removed immediately in a ward, so that further improvement and innovation are needed for the anti-lower limb adduction column collision.
Disclosure of Invention
Aiming at the situation, the invention aims to overcome the defects of the prior art and provide the anti-lower limb adduction brace, which can effectively solve the problems of single function, fixed model and poor wearing effect of the traditional anti-lower limb adduction device.
In order to achieve the aim, the technical scheme is that the anti-lower limb inner-folding brace comprises leg supporting pieces and binding bands, wherein the number of the leg supporting pieces is 2, the end parts of the 2 leg supporting pieces are respectively fixed with the two ends of a rotating device through skeleton connecting bolts, and fixing bands are arranged on the outer sides of the leg supporting pieces to form a leg fixing structure; the rotating device comprises a first base and a second base which are identical in structure, the first base and the second base are symmetrically arranged between 2 leg support pieces in parallel, shaft heads are arranged in the first base and the second base in an interference mode, a movable structure of the shaft heads is formed, the 2 shaft heads are connected with two ends of a rotating shaft through bearings, limiting devices are arranged on each shaft head, positioning grooves are formed in the first base and the second base, which correspond to the limiting devices, and the limiting devices and the positioning grooves are matched to form a limiting structure of the shaft heads.
The invention has simple structure, scientific and reasonable design, easy production and manufacture, simple operation, adaptation to patients with different heights, lower limb body types, lower limb movement ranges, muscle strength and operation conditions, obvious improvement of medical compliance and treatment effect of the patients and good social and economic benefits.
Drawings
Fig. 1 is a schematic diagram of the structure of the present invention.
Fig. 2 is an enlarged view of a three-dimensional structure of the rotating device of the present invention (the second shaft seat is omitted).
Fig. 3 is a front view of the rotary device of the present invention (the second hub is omitted).
Fig. 4 is a schematic perspective view of a first shaft seat according to the present invention.
Fig. 5 is a schematic (enlarged) perspective view of a spacing block according to the present invention.
Fig. 6 is a schematic view of the leg support of the present invention.
Detailed Description
The following detailed description of specific embodiments of the invention refers to the accompanying drawings and the detailed description.
The lower limb inner-retraction resistant brace is provided with a plurality of leg supporting pieces and binding bands, wherein the number of the leg supporting pieces 1 is 2, the end parts of the 2 leg supporting pieces 2 are respectively fixed with the two ends of the rotating device 1 through skeleton connecting bolts 8, and the outer sides of the leg supporting pieces 2 are provided with fixing bands 3 to form a leg fixing structure; the rotating device 1 comprises a first base 4 and a second base 11 which are identical in structure, the first base 4 and the second base 11 are symmetrically arranged between 2 leg supporting pieces 2 in parallel, shaft heads 7 are arranged in the first base 4 and the second base 11 in an interference mode, a movable structure of the shaft heads 7 is formed, the 2 shaft heads 7 are connected with two ends of a rotating shaft 10 through bearings, limiting devices are arranged on each shaft head 7, positioning grooves 12 are formed in the first base 4 and the second base 11 corresponding to the limiting devices, and the limiting devices are matched with the positioning grooves 12 to form a limiting structure of the shaft heads 7.
In order to ensure better implementation effect, the first base 4 comprises a first shaft seat 4-1 and a second shaft seat which are fixed together through a base connecting bolt 9, the first shaft seat 4-1 and the second shaft seat are connected with the end part of the leg support 2 through a framework connecting bolt 8, a first concave 4-3 is formed in the middle part of the left side (compared with fig. 4) of the opposite surface of the first shaft seat 4-1 and the second shaft seat, a containing space of a rotating shaft 10 is formed, a second concave 4-4 is formed in the upper part of the left side of the opposite surface of the first shaft seat 4-1 and the second shaft seat, a positioning groove 12 is formed in the second concave 4-4 of the first shaft seat 4-1, a limiting device on the shaft head 7 is clamped in the positioning groove 12, the second concave 4-4 forms a structure for stirring the limiting device, and the first base 4 and the second base 11 are identical in structure.
The limiting device comprises a limiting baffle 5 and a positioning bolt 6 arranged beside the limiting baffle 5, the limiting baffle 5 is of an integrated structure formed by a baffle 501 and a stirring block 502 arranged on the upper part of the baffle 501, the baffle 501 is clamped in a positioning groove 12, during adjustment, the stirring block 502 is stirred from a second concave 4-4 to drive a shaft head 7 to rotate in a first base 4 and a second base 11, the positioning bolt 6 can ensure that the limiting baffle 5 is always positioned at the second concave 4-4, and the limiting baffle 5 is combined to play a limiting role.
The leg support 2 is a telescopic rod (known technology), and comprises a sleeve 201 and an inner cylinder 204 arranged in the sleeve 201, wherein uniformly distributed positioning holes 203 are formed in the inner cylinder 204, fixing holes 202 are formed in the end part of the sleeve 201 connected with the inner cylinder 204, the fixing holes 202 and the positioning holes 203 are fixed through limiting pins, an integrated fixing block 205 is arranged on the other end part of the sleeve 201, and the fixing block 205 is respectively connected with the first base 4 and the second base 11 through connecting bolts 8.
The fixing bands 3 are magic tapes and are symmetrically arranged in 4.
When the invention is specifically used, a patient is in a bedridden state, the invention is placed between two legs, the length of a leg support 2 is adjusted, then the abduction angle and the movement range of a rotating device 1 are adjusted according to the required abduction angle of the patient, the stirring blocks 502 of the first base 4 and the second base 11 are stirred by hands through the second concave 4-4 to separate from the positioning groove 12, then the first base 4 and the second base 11 are adjusted to rotate outwards or inwards around the shaft head 7, after the required angle is adjusted, the limiting baffle 5 on the shaft head 7 is stirred manually to clamp the limiting baffle in the positioning groove 12 for fixing, then the two lower limbs of the patient are fixed on the leg support 2 by using the fixing belt 3, and the two lower limbs of the patient can move.
The invention has simple structure, scientific and reasonable design and easy production and manufacture, and has the following advantages compared with the prior art:
1. the device has more complete joint movement function and more complete joint release resisting mechanism, can be suitable for patients with different heights, lower limb body types, lower limb movement ranges, muscle strength and operation conditions, and obviously improves the medical compliance and treatment effect of the patients;
2. the operation is simple, and patients and families can be easily operated as long as the medical care and the support tool of a hospital are guided once;
3. not only can effectively resist the adduction of the double lower limbs of a patient in a resting state such as a bedridden period, but also can resist the adduction of the double lower limbs in a movement state, improve the treatment effect, avoid the complication of long-term fixation, and have good social and economic benefits.
In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Claims (3)
1. The anti-lower limb inner-folding brace comprises leg supporting pieces and binding bands, wherein the number of the leg supporting pieces (2) is 2, and the anti-lower limb inner-folding brace is characterized in that the end parts of the 2 leg supporting pieces (2) are respectively fixed with the two ends of a rotating device (1) through skeleton connecting bolts (8), and fixing bands (3) are arranged on the outer sides of the leg supporting pieces (2) to form a leg fixing structure; the rotating device (1) comprises a first base (4) and a second base (11) which are identical in structure, the first base (4) and the second base (11) are symmetrically arranged between the 2 leg support pieces (2) in parallel, shaft heads (7) are arranged in the first base (4) and the second base (11) in an interference mode, movable structures of the shaft heads (7) are formed, hollow through holes (13) are formed in the first base (4) and the second base (11) at the shaft heads (7), the 2 shaft heads (7) are connected with two ends of a rotating shaft (10) through bearings, limiting devices are arranged on the first base (4) and the second base (11) corresponding to the limiting devices, and the limiting devices are matched with the positioning grooves (12) to form limiting structures of the shaft heads (7);
the limiting device comprises a limiting baffle (5) and a positioning bolt (6) arranged beside the limiting baffle (5), the limiting baffle (5) is of an integrated structure formed by a baffle (501) and a stirring block (502) arranged on the upper part of the baffle (501), the baffle (501) is clamped in a positioning groove (12), and when in adjustment, the stirring block (502) is stirred from a second concave part (4-4) to drive a shaft head (7) to rotate in a first base (4) and a second base (11);
the first base (4) comprises a first shaft seat (4-1) and a second shaft seat which are fixed together through a base connecting bolt (9), the first shaft seat (4-1) and the second shaft seat are connected with the end parts of the leg support piece (2) through a framework connecting bolt (8), the middle parts of the left sides of the opposite faces of the first shaft seat (4-1) and the second shaft seat are provided with first concave parts (4-3) to form a containing space of a rotating shaft (10), the upper parts of the left sides of the opposite faces of the first shaft seat (4-1) and the second shaft seat are provided with second concave parts (4-4), a positioning groove (12) is formed in the second concave parts (4-4) of the first shaft seat (4-1), a limiting device on a shaft head (7) is clamped in the positioning groove (12), the second concave parts (4-4) form a structure for stirring the limiting device, and the first base (4) and the second base (11) are identical in structure.
2. The anti-lower limb inner-folding brace according to claim 1, wherein the leg supporting piece (2) is a telescopic rod and comprises a sleeve (201) and an inner cylinder (204) arranged in the sleeve (201), positioning holes (203) uniformly distributed are formed in the inner cylinder (204), fixing holes (202) are formed in the end parts, connected with the inner cylinder (204), of the sleeve (201), the fixing holes (202) and the positioning holes (203) are fixed through limiting pins, an integrated fixing block (205) is arranged on the other end part of the sleeve (201), and the fixing block (205) is connected with the first base (4) and the second base (11) through connecting bolts (8) respectively.
3. The anti-internal lower limb support according to claim 1, wherein the fixing bands (3) are velcro tapes and are symmetrically provided with 4 fixing bands.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210523245.7A CN114848331B (en) | 2022-05-14 | 2022-05-14 | Anti-lower limb inner-retraction brace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210523245.7A CN114848331B (en) | 2022-05-14 | 2022-05-14 | Anti-lower limb inner-retraction brace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114848331A CN114848331A (en) | 2022-08-05 |
| CN114848331B true CN114848331B (en) | 2024-01-26 |
Family
ID=82636801
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210523245.7A Active CN114848331B (en) | 2022-05-14 | 2022-05-14 | Anti-lower limb inner-retraction brace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114848331B (en) |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4901710A (en) * | 1986-03-05 | 1990-02-20 | Meyer Paul A R | Leg restraint |
| GB9827627D0 (en) * | 1998-12-17 | 1999-02-10 | Hart David | Orthotic bracing walking trainer |
| JPH11226070A (en) * | 1998-02-13 | 1999-08-24 | Tatematsu Seisakusho:Kk | Joint device for long lower limb gear |
| JP2005013534A (en) * | 2003-06-27 | 2005-01-20 | Teimusu:Kk | Knee-ankle-foot orthosis with power assist mechanism |
| JP2006087477A (en) * | 2004-09-21 | 2006-04-06 | Honda Motor Co Ltd | Walking aid device |
| CN2783953Y (en) * | 2005-05-08 | 2006-05-31 | 赵冰 | Distance limited walker for paraplegia patent |
| EP2420211A1 (en) * | 2010-08-20 | 2012-02-22 | F.G.P. Srl | Joint for orthopedic articulations, such as ankle, knee and elbow braces or the like |
| CN102711678A (en) * | 2009-12-15 | 2012-10-03 | 扎克瑞托·阿克西涅奥·奥布斯凯斯托夫·瑙克诺-普罗兹沃德斯特文尼·岑特·奥格内克 | Method for correcting pathological configurations of segments of the lower extremities and device for realizing same |
| KR101573858B1 (en) * | 2015-05-15 | 2015-12-02 | 엘아이지넥스원 주식회사 | Hip joint apparatus and wearable robot having the same |
| JP2016168437A (en) * | 2016-06-28 | 2016-09-23 | ソニー株式会社 | Exercise assisting device and exercise assisting method |
| WO2018098848A1 (en) * | 2016-12-02 | 2018-06-07 | 广东思谷智能技术有限公司 | Exoskeleton apparatus for reducing loads of lower limb joints and measuring supporting force |
| CN209059578U (en) * | 2018-07-26 | 2019-07-05 | 江西中康康复器具有限公司 | A kind of back belt type hip orthoses |
| CN209932786U (en) * | 2019-03-04 | 2020-01-14 | 广州中医药大学第一附属医院 | Device for fixing lower limb position |
| CN112237528A (en) * | 2020-12-08 | 2021-01-19 | 新疆大学 | Wearable lower limb exoskeleton robot for rehabilitation |
| CN112891146A (en) * | 2021-03-05 | 2021-06-04 | 河南省中医院（河南中医药大学第二附属医院） | Knee joint osteoarthritis burden reduction adjustment brace |
| CN214485015U (en) * | 2020-12-08 | 2021-10-26 | 新疆大学 | Wearable lower limb exoskeleton robot for rehabilitation |
| CN215132760U (en) * | 2021-07-08 | 2021-12-14 | 杭州医学院 | Lower limb posture correction training auxiliary appliance based on thick movement |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CO2019000131A1 (en) * | 2019-01-09 | 2019-02-19 | Winkler Carlos Alfonso Prada | Tractor and lower limb positioner for osteosynthesis surgery and hip arthroscopy |
-
2022
- 2022-05-14 CN CN202210523245.7A patent/CN114848331B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4901710A (en) * | 1986-03-05 | 1990-02-20 | Meyer Paul A R | Leg restraint |
| JPH11226070A (en) * | 1998-02-13 | 1999-08-24 | Tatematsu Seisakusho:Kk | Joint device for long lower limb gear |
| GB9827627D0 (en) * | 1998-12-17 | 1999-02-10 | Hart David | Orthotic bracing walking trainer |
| JP2005013534A (en) * | 2003-06-27 | 2005-01-20 | Teimusu:Kk | Knee-ankle-foot orthosis with power assist mechanism |
| JP2006087477A (en) * | 2004-09-21 | 2006-04-06 | Honda Motor Co Ltd | Walking aid device |
| CN2783953Y (en) * | 2005-05-08 | 2006-05-31 | 赵冰 | Distance limited walker for paraplegia patent |
| CN102711678A (en) * | 2009-12-15 | 2012-10-03 | 扎克瑞托·阿克西涅奥·奥布斯凯斯托夫·瑙克诺-普罗兹沃德斯特文尼·岑特·奥格内克 | Method for correcting pathological configurations of segments of the lower extremities and device for realizing same |
| EP2420211A1 (en) * | 2010-08-20 | 2012-02-22 | F.G.P. Srl | Joint for orthopedic articulations, such as ankle, knee and elbow braces or the like |
| KR101573858B1 (en) * | 2015-05-15 | 2015-12-02 | 엘아이지넥스원 주식회사 | Hip joint apparatus and wearable robot having the same |
| JP2016168437A (en) * | 2016-06-28 | 2016-09-23 | ソニー株式会社 | Exercise assisting device and exercise assisting method |
| WO2018098848A1 (en) * | 2016-12-02 | 2018-06-07 | 广东思谷智能技术有限公司 | Exoskeleton apparatus for reducing loads of lower limb joints and measuring supporting force |
| CN209059578U (en) * | 2018-07-26 | 2019-07-05 | 江西中康康复器具有限公司 | A kind of back belt type hip orthoses |
| CN209932786U (en) * | 2019-03-04 | 2020-01-14 | 广州中医药大学第一附属医院 | Device for fixing lower limb position |
| CN112237528A (en) * | 2020-12-08 | 2021-01-19 | 新疆大学 | Wearable lower limb exoskeleton robot for rehabilitation |
| CN214485015U (en) * | 2020-12-08 | 2021-10-26 | 新疆大学 | Wearable lower limb exoskeleton robot for rehabilitation |
| CN112891146A (en) * | 2021-03-05 | 2021-06-04 | 河南省中医院（河南中医药大学第二附属医院） | Knee joint osteoarthritis burden reduction adjustment brace |
| CN215132760U (en) * | 2021-07-08 | 2021-12-14 | 杭州医学院 | Lower limb posture correction training auxiliary appliance based on thick movement |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114848331A (en) | 2022-08-05 |
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