CN106890047B - Medical leg fixer and use method - Google Patents
Medical leg fixer and use method Download PDFInfo
- Publication number
- CN106890047B CN106890047B CN201710173518.9A CN201710173518A CN106890047B CN 106890047 B CN106890047 B CN 106890047B CN 201710173518 A CN201710173518 A CN 201710173518A CN 106890047 B CN106890047 B CN 106890047B
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- CN
- China
- Prior art keywords
- adjusting
- leg fixing
- fixing seat
- leg
- screw
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Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F5/00—Orthopaedic methods or devices for non-surgical treatment of bones or joints; Nursing devices; Anti-rape devices
- A61F5/01—Orthopaedic devices, e.g. splints, casts or braces
- A61F5/04—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints
- A61F5/05—Devices for stretching or reducing fractured limbs; Devices for distractions; Splints for immobilising
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
Abstract
The invention discloses a medical leg fixer and a using method thereof. The leg fixing seat (2) is hinged with the base (1), and the lower part of the leg fixing seat (2) is connected with the adjusting mechanism; the leg fixing seat (2) is provided with a leg fixing groove (3) at the upper part, an adjusting inclined plane (4) is arranged at the lower part, and the adjusting inclined plane (4) is connected with an adjusting mechanism; the adjusting mechanism comprises a wedge block (5), the wedge surface of the wedge block (5) is connected with an adjusting inclined surface (4), two sides of the wedge block (5) are further connected with a screw nut (7) through a connecting rod (6), the screw nut (7) is movably connected with a guide chute (23) on the base (1), the screw nut (7) is further connected with a screw (8), one end of the screw (8) is provided with a turbine (9), the turbine (9) is connected with a transmission rod (11) through a worm (10), and the transmission rod (11) is connected with a driving mechanism. The invention has the characteristics of simple and reasonable structure, convenient and flexible use, comfort, perfect function, economy and environmental protection.
Description
Technical Field
The invention relates to a medical auxiliary article, in particular to a medical leg fixer and a use method thereof.
Background
At present, most patients in orthopaedics ward suffer from bone trauma and are accompanied with fracture, especially leg and foot fracture is most frequently carried out, and the patients are clinically supported and fixed by a pillow or a quilt. However, the injured leg of the patient is easy to shift and the bone convex part is easy to generate pressure sore due to unstable fixation, which increases the pain for the patient in the clinical treatment work, increases the work difficulty for medical staff and also easily causes pollution after use.
Disclosure of Invention
The invention aims to provide a medical leg fixer and a using method thereof. The invention has the characteristics of simple and reasonable structure, convenient and flexible use, comfort, perfect function, economy and environmental protection.
The technical scheme of the invention is as follows: a medical leg fixer comprises a base, wherein the base is hinged with a leg fixing seat, and the lower part of the leg fixing seat is connected with an adjusting mechanism; the upper leg fixing groove of the leg fixing seat is provided with an adjusting inclined plane at the lower part, and the adjusting inclined plane is connected with the adjusting mechanism; the adjusting mechanism comprises a wedge block, the wedge surface of the wedge block is connected with an adjusting inclined plane, two sides of the wedge block are further connected with a screw nut through connecting rods, the screw nut is movably connected with a guide chute on the base, the screw nut is further connected with a screw, one end of the screw is provided with a turbine, the turbine is connected with a transmission rod through a worm, and the transmission rod is connected with the driving mechanism.
In the medical leg fixer, one end of the leg fixing seat is provided with the sole supporting mechanism, the sole supporting mechanism comprises a sole support, the sole support is connected with the leg fixing seat, the sole support is hinged with one end of the sole support plate, the other end of the sole support plate is provided with the position avoiding chute, the position avoiding chute is movably connected with the sliding block, the sliding block is hinged with one end of the adjusting rod, and the adjusting rod is movably connected with the adjusting guide groove on the sole support; the adjusting rod is also provided with adjusting teeth which are connected with adjusting nuts, and the adjusting nuts are connected with the sole brackets.
In the medical leg fixer, the wedge-shaped surface of the wedge-shaped block is also provided with a rolling bearing, and the rolling bearing is connected with the adjusting inclined plane.
The using method of the medical leg fixer comprises the following steps: when the adjustable leg fixing device is used, the legs of a patient are placed into the leg fixing grooves to be fixed, then, the worm and the turbine drive the screw rod to rotate, and then the wedge-shaped block is driven to slide through the sliding of the screw rod nut, and the leg fixing seat rotates around the hinge point of the leg fixing seat and the base through the interaction of the wedge-shaped surface of the wedge-shaped block and the adjusting inclined surface, so that the angle adjustment of the leg fixing seat is realized.
According to the application method of the medical leg fixer, when the plantar support angle needs to be adjusted, the adjusting nut is rotated, the adjusting rod is driven to slide through the adjusting teeth, and then the plantar support plate is driven to rotate along the hinge point of the plantar support plate and the plantar support through the sliding block, so that the plantar support angle is adjusted.
Advantageous effects
Compared with the prior art, the invention articulates the base with the leg fixing seat, the lower part of the leg fixing seat is provided with the adjusting inclined plane, the adjusting inclined plane is connected with the wedge surface of the wedge block of the adjusting mechanism, the wedge block is connected with the screw pair mechanism (a mechanism formed by a screw and a screw nut) through connection, the screw pair mechanism is connected with the driving mechanism through the worm and gear mechanism, the driving mechanism drives the screw to rotate through the worm and gear mechanism when in use, and then drives the screw nut to slide, and the sliding drives the wedge block to slide so as to drive the leg fixing seat to rotate clockwise/anticlockwise along the hinge point of the leg fixing seat and the base to finish adjustment; through the structure, the fixing angle of the legs of the patient can be conveniently adjusted, the use is more convenient and flexible, and the pillow and the quilt are replaced by the leg fixing seat, so that the novel leg fixing seat is more environment-friendly, good in air permeability and more comfortable to use.
According to the invention, a plantar support mechanism is arranged at one end of the leg fixing seat, and the adjusting nut is screwed to drive the adjusting rod to slide along the adjusting guide groove through the adjusting teeth, so that the plantar support plate is driven to rotate along the hinge point of the plantar support plate and the plantar support to realize the angle adjustment of the plantar support plate; through this structure, can adjust the supporting angle of foot according to patient's actual conditions, reach the purpose of rehabilitation, use more nimble, adjust conveniently.
In conclusion, the invention has the characteristics of simple and reasonable structure, convenient, flexible and comfortable use, perfect functions, economy and environmental protection.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a schematic diagram of the structure at A of FIG. 2;
fig. 4 is a side view of the present invention.
The marks in the drawings are: the device comprises a base, a 2-leg fixing seat, a 3-leg fixing groove, a 4-adjusting inclined plane, a 5-wedge block, a 6-connecting rod, a 7-screw nut, an 8-screw, a 9-turbine, a 10-worm, an 11-transmission rod, a 12-plantar support, a 13-plantar support plate, a 14-avoidance chute, a 15-slider, a 16-adjusting rod, a 17-adjusting guide groove, 18-adjusting teeth, a 19-adjusting nut, a 20-rolling bearing, a 21-first hinge point, a 22-second hinge point and a 23-guiding chute.
Detailed Description
The invention is further illustrated by the following figures and examples, which are not intended to be limiting.
Example 1. The medical leg fixer is shown in figures 1-4, and comprises a base 1, wherein the base 1 is hinged with a leg fixing seat 2, and the lower part of the leg fixing seat 2 is connected with an adjusting mechanism; the upper leg fixing groove 3 of the leg fixing seat 2 is provided with an adjusting inclined plane 4 at the lower part, and the adjusting inclined plane 4 is connected with an adjusting mechanism; the adjusting mechanism comprises a wedge block 5, the wedge surface of the wedge block 5 is connected with an adjusting inclined surface 4, two sides of the wedge block 5 are further connected with a screw nut 7 through a connecting rod 6, the screw nut 7 is movably connected with a guide chute 23 on the base 1, the screw nut 7 is further connected with a screw 8, one end of the screw 8 is provided with a turbine 9, the turbine 9 is connected with a transmission rod 11 through a worm 10, and the transmission rod 11 is connected with the driving mechanism.
One end of the leg fixing seat 2 is provided with a sole supporting mechanism, the sole supporting mechanism comprises a sole support 12, the sole support 12 is connected with the leg fixing seat 2, the sole support 12 is hinged with one end of a sole support plate 13, the other end of the sole support plate 13 is provided with a position avoiding chute 14, the position avoiding chute 14 is movably connected with a sliding block 15, the sliding block 15 is hinged with one end of an adjusting rod 16, and the adjusting rod 16 is movably connected with an adjusting guide groove 17 on the sole support 12; the adjusting rod 16 is also provided with adjusting teeth 18, the adjusting teeth 18 are connected with adjusting nuts 19, and the adjusting nuts 19 are connected with the plantar support 12.
The wedge surface of the wedge-shaped block 5 is also provided with a rolling bearing 20, and the rolling bearing 20 is connected with the adjusting inclined surface 4. The friction between the wedge-shaped surface and the adjusting inclined surface can be reduced, and the service life of the device is prolonged.
When the leg fixing device is used, the legs of a patient are placed into the leg fixing grooves 3 to be fixed, then a driving mechanism (not shown in the figure) drives the screw rod 8 to rotate through the transmission rod 11, the worm 10 and the turbine 9, and then the wedge-shaped block 5 is driven to slide through the sliding of the screw rod nut 7, and the leg fixing seat 2 is enabled to rotate around the hinge point (the first hinge point 21 in the figure 1) of the base 1 through interaction of the wedge-shaped surface of the wedge-shaped block 5 and the adjusting inclined plane 4, so that the angle adjustment of the leg fixing seat 2 is realized.
When the plantar support angle needs to be adjusted, the adjusting nut 19 is rotated, the adjusting rod 16 is driven to slide through the adjusting teeth 18, and then the plantar support plate 13 is driven to rotate along the hinge point (the second hinge point 22 in fig. 1) of the plantar support plate and the plantar support 12 through the sliding block 15, so that the plantar support angle is adjusted. The sole support mechanism can be detached from the leg fixing seat 2, namely, the sole support mechanism can be used or not according to actual conditions.
Claims (1)
1. A method of using a medical leg fixator, comprising: the medical leg fixer comprises a base (1), wherein the base (1) is hinged with a leg fixing seat (2), and the lower part of the leg fixing seat (2) is connected with an adjusting mechanism; the upper part of the leg fixing seat (2) is provided with a leg fixing groove (3), the lower part of the leg fixing seat is provided with an adjusting inclined plane (4), and the adjusting inclined plane (4) is connected with an adjusting mechanism; the adjusting mechanism comprises a wedge block (5), the wedge surface of the wedge block (5) is connected with an adjusting inclined surface (4), two sides of the wedge block (5) are further connected with a screw nut (7) through a connecting rod (6), the screw nut (7) is movably connected with a guide chute (23) on the base (1), the screw nut (7) is further connected with a screw (8), one end of the screw (8) is provided with a worm wheel (9), the worm wheel (9) is connected with a transmission rod (11) through a worm (10), and the transmission rod (11) is connected with the driving mechanism; one end of the leg fixing seat (2) is provided with a sole supporting mechanism, the sole supporting mechanism comprises a sole support (12), the sole support (12) is connected with the leg fixing seat (2), the sole support (12) is hinged with one end of a sole support plate (13), the other end of the sole support plate (13) is provided with a position avoiding chute (14), the position avoiding chute (14) is movably connected with a sliding block (15), the sliding block (15) is hinged with one end of an adjusting rod (16), and the adjusting rod (16) is movably connected with an adjusting guide groove (17) on the sole support (12); the adjusting rod (16) is also provided with adjusting teeth (18), the adjusting teeth (18) are connected with adjusting nuts (19), and the adjusting nuts (19) are connected with the plantar support (12); the wedge surface of the wedge block (5) is also provided with a rolling bearing (20), and the rolling bearing (20) is connected with the adjusting inclined surface (4);
the using method of the medical leg fixer comprises the following steps: when the adjustable leg fixing device is used, the legs of a patient are placed into the leg fixing grooves (3) to be fixed, then the worm (10) and the worm wheel (9) drive the screw rod (8) to rotate, and then the sliding of the screw rod nut (7) drives the sliding of the wedge block (5), and the wedge surface of the wedge block (5) interacts with the adjusting inclined surface (4) to enable the leg fixing seat (2) to rotate around the hinge point of the leg fixing seat and the base (1), so that the angle adjustment of the leg fixing seat (2) is realized; when the plantar support angle is required to be adjusted, the adjusting nut (19) is rotated, the adjusting rod (16) is driven to slide through the adjusting teeth (18), and then the plantar support plate (13) is driven to rotate along the hinge point of the plantar support plate and the plantar support (12) through the sliding block (15), so that the plantar support angle is adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710173518.9A CN106890047B (en) | 2017-03-22 | 2017-03-22 | Medical leg fixer and use method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710173518.9A CN106890047B (en) | 2017-03-22 | 2017-03-22 | Medical leg fixer and use method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106890047A CN106890047A (en) | 2017-06-27 |
| CN106890047B true CN106890047B (en) | 2023-09-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710173518.9A Active CN106890047B (en) | 2017-03-22 | 2017-03-22 | Medical leg fixer and use method |
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| Country | Link |
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| CN (1) | CN106890047B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2688254Y (en) * | 2004-03-20 | 2005-03-30 | 吴沛东 | Ankle wound rehabilitating devices |
| CN2721043Y (en) * | 2004-08-30 | 2005-08-31 | 刘珠凤 | Limb fixing frame for hemiplegic patient in good posture |
| CN201164689Y (en) * | 2008-02-21 | 2008-12-17 | 王文卜 | Vertical type machine for stretching leg muscles |
| CN201676041U (en) * | 2010-05-26 | 2010-12-22 | 孟雪英 | Foot droop protective device |
| CN203033711U (en) * | 2012-12-31 | 2013-07-03 | 北京微纳光科仪器有限公司 | Motor-driven lifting platform |
| CN203790200U (en) * | 2014-03-14 | 2014-08-27 | 上海市第七人民医院 | Medical foot fixing frame |
| CN104027170A (en) * | 2014-04-04 | 2014-09-10 | 上海交通大学 | Ankle fixing device capable of adjusting posture and loading |
| CN207462202U (en) * | 2017-03-22 | 2018-06-08 | 杨琴 | A kind of medical leg fixer |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8444583B2 (en) * | 2011-02-14 | 2013-05-21 | Bonutti Research, Inc. | Ankle foot orthosis |
-
2017
- 2017-03-22 CN CN201710173518.9A patent/CN106890047B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2688254Y (en) * | 2004-03-20 | 2005-03-30 | 吴沛东 | Ankle wound rehabilitating devices |
| CN2721043Y (en) * | 2004-08-30 | 2005-08-31 | 刘珠凤 | Limb fixing frame for hemiplegic patient in good posture |
| CN201164689Y (en) * | 2008-02-21 | 2008-12-17 | 王文卜 | Vertical type machine for stretching leg muscles |
| CN201676041U (en) * | 2010-05-26 | 2010-12-22 | 孟雪英 | Foot droop protective device |
| CN203033711U (en) * | 2012-12-31 | 2013-07-03 | 北京微纳光科仪器有限公司 | Motor-driven lifting platform |
| CN203790200U (en) * | 2014-03-14 | 2014-08-27 | 上海市第七人民医院 | Medical foot fixing frame |
| CN104027170A (en) * | 2014-04-04 | 2014-09-10 | 上海交通大学 | Ankle fixing device capable of adjusting posture and loading |
| CN207462202U (en) * | 2017-03-22 | 2018-06-08 | 杨琴 | A kind of medical leg fixer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106890047A (en) | 2017-06-27 |
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