CN114848331A - Brace for resisting adduction of lower limbs - Google Patents
Brace for resisting adduction of lower limbs Download PDFInfo
- Publication number
- CN114848331A CN114848331A CN202210523245.7A CN202210523245A CN114848331A CN 114848331 A CN114848331 A CN 114848331A CN 202210523245 A CN202210523245 A CN 202210523245A CN 114848331 A CN114848331 A CN 114848331A
- Authority
- CN
- China
- Prior art keywords
- base
- limiting
- shaft seat
- shaft
- adduction
- 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.)
- Granted
Links
- 210000003141 lower extremity Anatomy 0.000 title claims abstract description 29
- 230000000694 effects Effects 0.000 claims abstract description 8
- 230000000903 blocking effect Effects 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 210000003205 muscle Anatomy 0.000 abstract description 4
- 230000006978 adaptation Effects 0.000 abstract 1
- 210000002414 leg Anatomy 0.000 description 16
- 208000007536 Thrombosis Diseases 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000001356 surgical procedure Methods 0.000 description 2
- 206010018852 Haematoma Diseases 0.000 description 1
- 208000007446 Hip Dislocation Diseases 0.000 description 1
- 206010023204 Joint dislocation Diseases 0.000 description 1
- 208000010378 Pulmonary Embolism Diseases 0.000 description 1
- 208000006011 Stroke Diseases 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 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
- 230000007246 mechanism 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
- 230000008261 resistance mechanism Effects 0.000 description 1
Images
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 lower limb adduction resisting support has leg support parts with ends fixed to two ends of the rotating unit via skeleton connecting bolts and fixing belt outside the leg support parts; 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 side by side and are arranged between 2 leg supporting pieces, shaft heads are arranged in the first base and the second base in an interference manner to form a movable structure of the shaft heads, the 2 shaft heads are connected with two ends of a rotating shaft through bearings, a limiting device is arranged on each shaft head, positioning grooves are arranged on the first base and the second base corresponding to the limiting devices, and the limiting devices are matched with the positioning grooves 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 range, muscle strength and operation conditions, obviously improved 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 a lower limb adduction resisting brace.
Background
One of the most serious complications after hip replacement is dislocation of the replaced joint. In a certain period after operation, the patient needs to avoid adduction of the lower limb to prevent hip dislocation, local hematoma and other conditions. At present, the abduction pillow, also called as an orthopedic pillow, a trapezoidal pillow, a body position cushion and the like is used conventionally to solve the problems. However, due to structural deficiencies, such soft pillows or cushions have a number of problems: 1. only has static fixing function, such as position deviation and loss of fixing effect when a patient walks in the lower part of the bed or only moves slightly on the bed; 2. many hip joint replacement surgery patients are elderly patients, the patients are fixed in a horizontal position, pain of the patients is increased invisibly, nursing difficulty is increased, postoperative activities of the patients are limited, and risks of stroke, myocardial infarction, pulmonary embolism and the like caused by lower limb thrombosis and even thrombus falling are increased; 3. the soft pillows are mostly in a single type, size and abduction angle, but the heights, the body types of the lower limbs, the moving ranges and the muscle forces of the lower limbs of patients are different, even great differences exist, and the time for the patients to lie in bed and the time for the patients to go to the ground are also different according to the difference of the operation conditions of the patients, so that the soft pillows are difficult to adapt to the requirements of various patients and achieve the treatment purpose required by doctors; 4. because of its many problems, the doctor's compliance of patient to "lower limbs abduction pillow is fixed" advice is also poor, and many patients and family members are unwilling to wear, have many conflicts, either the yang is worried for the yin and is offed, and medical care is removed soon when not being in the ward, therefore, need further improvement and innovation to the post that hits that anti lower limbs adduction was received.
Disclosure of Invention
In view of the above situation, the present invention is directed to provide a support for resisting adduction of lower limbs, which can effectively solve the problems of single function, fixed model and poor wearing effect of the existing device for resisting adduction of lower limbs.
In order to achieve the purpose, the technical scheme includes that the lower limb adduction resistance support comprises 2 leg supporting pieces and binding bands, the end parts of the 2 leg supporting pieces are fixed with the two ends of a rotating device through framework connecting bolts respectively, 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 the same in structure, the first base and the second base are symmetrically arranged between 2 leg supporting pieces in parallel and are spaced, shaft heads are arranged in the first base and the second base in an interference mode to form a movable structure of the shaft heads, the 2 shaft heads are connected with two ends of a rotating shaft through bearings, a limiting device is arranged on each shaft head, positioning grooves are formed in the first base and the second base corresponding to the limiting devices, and the limiting devices are matched with the positioning grooves to form the limiting structures of the shaft heads.
The invention has simple structure, scientific and reasonable design, easy production and manufacture and simple operation, is suitable for patients with different heights, lower limb body types, lower limb movement ranges, muscle strength and operation conditions, obviously improves the medical compliance and treatment effect of the patients and has good social and economic benefits.
Drawings
FIG. 1 is a schematic diagram of the present invention.
Fig. 2 is an enlarged perspective view of the rotary device of the present invention (the second shaft holder is omitted).
Fig. 3 is a front view of the rotating apparatus of the present invention (the second bearing is omitted).
Fig. 4 is a schematic perspective view of the first shaft seat of the present invention.
Fig. 5 is a schematic perspective view (enlarged) of the limiting baffle of the present invention.
Figure 6 is a schematic view of the structure of the leg support of the present invention.
Detailed Description
The following detailed description of the embodiments of the invention is provided in connection with the accompanying drawings and the detailed description.
The lower limb adduction resistance support comprises 2 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 a rotating device 1 through framework 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; rotary device 1 include first base 4 and second base 11 that the structure is the same, first base 4 and second base 11 symmetry are parallel to be located between 2 shank support piece 2 that are separated mutually, equal interference is equipped with spindle nose 7 in first base 4 and the second base 11, constitute the active structure of spindle nose 7, 2 both ends of spindle nose 7 through bearing and pivot 10 link together, all be equipped with stop device on every spindle nose 7, be equipped with constant head tank 12 on first base 4 and the second base 11 that correspond with stop device, stop device and constant head tank 12 cooperation constitute the limit structure of spindle nose 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, the middle part (compared with fig. 4) of the left side of the first shaft seat 4-1, which is opposite to the second shaft seat, is provided with a first recess 4-3 to form an accommodating space of a rotating shaft 10, the upper part of the left side of the first shaft seat 4-1, which is opposite to the second shaft seat, is provided with a second recess 4-4, the second recess 4-4 of the first shaft seat 4-1 is provided with a positioning groove 12, a limiting device on the shaft head 7 is clamped in the positioning groove 12, the second recess 4-4 forms a structure for shifting the limiting device, and the first base 4 and the second base 11 have the same structure.
The limiting device comprises a limiting blocking piece 5 and a positioning bolt 6 arranged beside the limiting blocking piece 5, the limiting blocking piece 5 is of an integrated structure consisting of a blocking piece 501 and a poking block 502 arranged on the upper portion of the blocking piece 501, the blocking piece 501 is clamped in a positioning groove 12, the poking block 502 is poked from a second sunken position 4-4 during adjustment, a shaft head 7 is driven to rotate in the first base 4 and the second base 11, and the positioning bolt 6 can ensure that the limiting blocking piece 5 is always positioned in the second sunken position 4-4 and is combined with the limiting blocking piece 5 to play a limiting role.
The leg support 2 is a telescopic rod (known in the art), and comprises a sleeve 201 and an inner cylinder 204 arranged in the sleeve 201, wherein the inner cylinder 204 is provided with uniformly distributed positioning holes 203, the end part of the sleeve 201 connected with the inner cylinder 204 is provided with a fixing hole 202, the fixing hole 202 and the positioning hole 203 are fixed through a limiting pin, the other end part of the sleeve 201 is provided with an integrated fixing block 205, and the fixing block 205 is respectively connected with the first base 4 and the second base 11 through a connecting bolt 8.
The fixing band 3 is a magic tape and is provided with 4 symmetrical fixing bands.
When the invention is used in particular, the invention is placed between two legs of a patient in a bed-lying state, the length of the leg supporting piece 2 is adjusted, then the abduction angle and the moving range of the rotating device 1 are adjusted according to the abduction angle required by the patient, the poking blocks 502 of the first base 4 and the second base 11 are poked by hands through the second recesses 4-4 and are pulled out from the positioning grooves 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, then the limiting blocking piece 5 on the shaft head 7 is manually stirred to be clamped and fixed in the positioning groove 12, then, the fixing belts 3 are used for fixing the two lower limbs of the patient on the leg supporting parts 2, so that the two lower limbs of the patient can move.
The invention has simple structure, scientific and reasonable design and easy production and manufacture, and compared with the prior art, the invention has the following advantages:
1. the joint movement function is more complete, the joint drop-out resistance mechanism is more complete, the joint movement mechanism can be adapted to patients with different heights, lower limb body types, lower limb movement ranges, muscle strength and operation conditions, and the medical compliance and treatment effect of the patients are obviously improved;
2. the operation is simple, and the patient and the family members can be easily operated as long as the hospital is subjected to medical care and the instruction of a brace teacher once;
3. not only can effectively resist the adduction of the two lower limbs of a patient in a static state such as a bedridden period, but also can resist the adduction of the two lower limbs in a moving state, thereby improving the treatment effect, avoiding long-term fixed complications and having good social and economic benefits.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Claims (5)
1. A lower limb adduction resistance brace comprises leg supporting pieces and binding bands, wherein 2 leg supporting pieces (1) are provided, and the 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 framework 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; rotating device (1) including first base (4) and second base (11) that the structure is the same, first base (4) and second base (11) symmetry are abreast spaced apart and are located between 2 shank support piece (2), equal interference is equipped with spindle nose (7) in first base (4) and second base (11), constitute the activity structure of spindle nose (7), open on first base (4) and the second base (11) of spindle nose (7) department has fretwork through-hole (13), 2 both ends of spindle nose (7) through bearing and pivot (10) link together, all be equipped with stop device on every spindle nose (7), be equipped with constant head tank (12) on first base (4) and the second base (11) that correspond with stop device, stop device and constant head tank (12) cooperation constitute the limit structure of spindle nose (7).
2. The lower limb adduction resistance brace according to claim 1, characterized in that the first base (4) comprises a first shaft seat (4-1) and a second shaft seat which are fixed together by 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) by a framework connecting bolt (8), the middle parts of the left sides of the first shaft seat (4-1) and the second shaft seat which are opposite are provided with first recesses (4-3) to form a containing space of the rotating shaft (10), the upper parts of the left sides of the first shaft seat (4-1) and the second shaft seat which are opposite are provided with second recesses (4-4), the second recesses (4-4) of the first shaft seat (4-1) are provided with positioning grooves (12), and a limiting device on the shaft head (7) is clamped in the positioning grooves (12), the second recess (4-4) forms a structure of the toggle limiting device, and the first base (4) and the second base (11) have the same structure.
3. The support for resisting adduction of lower limbs according to claim 1, wherein the limiting device comprises a limiting blocking piece (5) and a positioning bolt (6) arranged beside the limiting blocking piece (5), the limiting blocking piece (5) is an integrated structure consisting of a blocking piece (501) and a toggle block (502) arranged at the upper part of the blocking piece (501), the blocking piece (501) is clamped in the positioning groove (12), and when the support is adjusted, the toggle block (502) is toggled from the second recess (4-4) to drive the shaft head (7) to rotate in the first base (4) and the second base (11).
4. The lower limb adduction resisting brace according to claim 1 is characterized in that the leg supporting part (2) is an expansion link and comprises a sleeve (201) and an inner cylinder (204) arranged in the sleeve (201), the inner cylinder (204) is provided with uniformly distributed positioning holes (203), the end part of the sleeve (201) connected with the inner cylinder (204) is provided with a fixing hole (202), the fixing hole (202) and the positioning hole (203) are fixed through a limiting pin, the other end part of the sleeve (201) is provided with an integrated fixing block (205), and the fixing block (205) is respectively connected with the first base (4) and the second base (11) through a connecting bolt (8).
5. The support for resisting adduction of lower limbs according to claim 1, wherein the fixing band (3) is a magic tape and is provided with 4 symmetrical 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 true CN114848331A (en) | 2022-08-05 |
| CN114848331B 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 (18)
| 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 |
| US20220031546A1 (en) * | 2019-01-09 | 2022-02-03 | Carlos Prada Winkler | Lower limb tractor and positioner for hip arthroscopy and osteosynthesis surgery |
-
2022
- 2022-05-14 CN CN202210523245.7A patent/CN114848331B/en active Active
Patent Citations (18)
| 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 |
| US20220031546A1 (en) * | 2019-01-09 | 2022-02-03 | Carlos Prada Winkler | Lower limb tractor and positioner for hip arthroscopy and osteosynthesis surgery |
| 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 |
|---|---|
| CN114848331B (en) | 2024-01-26 |
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