CN107212956A - Hammer finger KAFO - Google Patents
Hammer finger KAFO Download PDFInfo
- Publication number
- CN107212956A CN107212956A CN201710456237.4A CN201710456237A CN107212956A CN 107212956 A CN107212956 A CN 107212956A CN 201710456237 A CN201710456237 A CN 201710456237A CN 107212956 A CN107212956 A CN 107212956A
- Authority
- CN
- China
- Prior art keywords
- finger
- finger tip
- connecting plate
- curved connecting
- support
- 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.)
- Pending
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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
- A61F5/0102—Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations
- A61F5/0104—Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations without articulation
- A61F5/0118—Orthopaedic devices, e.g. splints, casts or braces specially adapted for correcting deformities of the limbs or for supporting them; Ortheses, e.g. with articulations without articulation for the arms, hands or fingers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H1/00—Toothed gearings for conveying rotary motion
- F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
- F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Nursing (AREA)
- Orthopedic Medicine & Surgery (AREA)
- Mechanical Engineering (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
Abstract
The present invention relates to a kind of hammer finger KAFO, refer to support including finger tip support and near-end, finger tip support is included positioned at anterior finger tip support shield portion and the first articulated section positioned at tail end, near-end, which refers to support, to be included positioned at the second anterior articulated section and the middle section support shield portion positioned at tail end, first articulated section and the second articulated section are in along being articulated and connected that correspondence finger flex direction is rotated, first articulated section is provided with the angle adjusting mechanism that driving finger tip support is rotated around pin joint, the angle adjusting mechanism has operating side and drive end, the angle adjusting mechanism is unidirectional locking formula angle adjusting mechanism of the operating side single-direction transmission to drive end.Finger tip support of the present invention and near-end refer to support using hinged design and are combined with angle adjusting mechanism, preferably adapt to that different people hammer finger is orthopedic to be used, and improve Rehabilitation effect.
Description
Technical field
It is specifically the hammer finger KAFO for treating hammer finger the present invention relates to technical field of medical instruments.
Background technology
Hammer finger finger extensor tendon is in the fracture of stop vicinity, and phalangette can not stretch, and often merges phalangette
The avulsion fracture of dorsal part, is as shown in Figure 1 hammer finger.
At present, treating using being implanted into by the way of fixture and outer KAFO for hammer finger, due to for hammer finger
The phalanges that symptom occurs is smaller, is implanted into the inconvenience of fixture operation technique, existing that generally hammer finger is carried out using outer KAFO
Treatment.Outer KAFO on existing market is also known as finger support, including holds up fixed finger tip 1-1 finger tip support and connect with finger tip 1-1
The left knee 1-2 that connects asks solid near-end to refer to support, and finger tip support and near-end refer to support and be formed in one, and finger tip support and near-end refer between support
Bending angle it is non-adjustable, be often referred to support and finger tip and left knee consolidated into straightened condition, but the finger tip of actual different people for support
Warpage angle have differences, and use unified straight fixation orthopedic, for the patient that finger tip warpage angle is larger, its orthopedic effect
It is really poor, it is unfavorable for the rehabilitation of patient.
The content of the invention
Objects of the present invention:To overcome the defect that prior art is present, the present invention provides a kind of finger tip support and near-end refers to
Support is using hinged design and is combined with the hammer finger KAFO of angle adjusting mechanism, preferably adapts to that different people hammer finger is orthopedic to be made
With raising Rehabilitation effect.
To achieve the above object, the invention provides following technical scheme:
A kind of hammer finger KAFO, including finger tip support and near-end refer to support, it is characterised in that:The finger tip support is included positioned at front portion
Finger tip support shield portion and the first articulated section positioned at tail end, near-end, which refers to support, to be included positioned at the second anterior articulated section and positioned at tail
The middle section support shield portion at end, the first articulated section and the second articulated section are in along being articulated and connected that correspondence finger flex direction is rotated, first
Articulated section is provided with the angle adjusting mechanism that is rotated around pin joint of driving finger tip support, the angle adjusting mechanism have operating side with
And drive end, the angle adjusting mechanism is unidirectional locking formula angle adjusting mechanism of the operating side single-direction transmission to drive end.
By using above-mentioned technical proposal, work angle governor motion realizes driving finger tip support oscillation adjustment angle(Correspondence
Finger bends and stretches direction), the finger tip and left knee of fixed support shield are adjusted to suitable angle so as to realize, rehabilitation effect is improved
Really, unidirectional locking formula angle adjusting mechanism ensures that support shield position is reliable and stable, it is to avoid causes accidental displacement, improves reliability.
It is preferred that, first articulated section includes the first curved connecting plate, bottom and the finger tip support of the first curved connecting plate
Shield portion is fixedly connected, and the first curved connecting plate both sides are in extend with the adaptable bending obliquely of the radian of finger, and first is curved
The both sides extension of connecting plate is integrally formed with the first hinged ear just to connection finger tip and the joint of left knee, first
Set between the both sides extension and finger tip support shield portion of curved connecting plate for fracture, the second articulated section includes the second curved connection
Plate, the bottom of the second curved connecting plate is fixedly connected with middle section support shield portion, and the both sides of the second curved connecting plate are in the arc with finger
The adaptable extension of bending obliquely of degree, sets between the both sides extension of the second curved connecting plate and middle section support shield portion for fracture
Put, the both sides extension of the second curved connecting plate is hinged integrally formed with second coordinated with the first hinged ear one-to-one corresponding
Ear, the first hinged ear and the second hinged ear are hinged through jointed shaft, and the angle adjusting mechanism has two and is hinged with two first
The one-to-one drive end of ear.Under the structure design, it is articulated and connected using bilateral, it is good with structural stability, while coordinating double
Drive end drives the hinged place of both sides to be swung simultaneously, adjusts more reliable and stable;Other first curved connecting plate and second
The place being hinged on curved connecting plate(I.e. corresponding extension)Protected respectively with corresponding finger tip support shield portion, middle section support
Between portion for fracture set, it is to avoid finger tip support shield portion, middle section support shield portion be fixed on finger corresponding site have influence on angle adjust
Save mechanism, it is ensured that angle adjusting mechanism reliable operation.
It is preferred that, the finger tip support shield portion includes the finger tip rigidity for being located at bottom and being fixedly connected with the first curved connecting plate
Poppet body, finger tip rigid tray body both lateral sides are connected with the flexible finger tip wrapping shirt rim that finger tip is coated and fixed, middle section support
Shield portion includes the middle section rigid tray body for being located at bottom and being fixedly connected with the second curved connecting plate, middle section rigid tray body
Both lateral sides are connected with section wrapping shirt rim in the flexibility for be coated and fixed left knee.Under the structure design, KAFO is facilitated to fix
On finger, and avoid impacting angle adjusting mechanism, improve the functional reliability of KAFO, while flexible finger tip wrapping
Section wrapping shirt rim can well adapt to finger in shirt rim and flexibility, it is ensured that fixation is reliable.
It is preferred that, the angle adjusting mechanism includes driving the driving of the first hinged ear synchronous axial system as drive end
Gear, the power transmission shaft that driving drive gear is rotated, the worm screw for driving the worm gear of power transmission shaft synchronous axial system and being engaged with worm gear, two
Individual first hinged ear, which is corresponded, is combined with drive gear, and the power transmission shaft is coaxially arranged in drive gear, and power transmission shaft is fixed
Position is rotatably assorted on the second curved connecting plate, and the axial two ends of power transmission shaft are equipped with to correspond with two drive gears and engaged
Travelling gear, the worm gear is installed on power transmission shaft, and worm screw locating rotation is matched with the second curved connecting plate, worm screw one end
For the operating side.The structure is set, and realizes operating side single-direction transmission to the one-way lock of drive end by the cooperation of worm and gear
Only, while the transmission of worm and gear has slowing effect, realize that regulation operation is more accurate reliable.
It is preferred that, the worm gear is provided with the end position of power transmission shaft one and on the outside of the travelling gear, and worm screw is along finger thickness
Direction is arranged.Under the structure design, it is easy to the mounting arrangements of angle adjusting mechanism, and convenient adjust operates.
The invention will be further described below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is hammer finger schematic diagram;
Fig. 2 is specific embodiment of the invention hammer finger KAFO structural representation;
Fig. 3 is that the specific embodiment of the invention removes the structural representation after protected enclosure.
Embodiment
Referring to accompanying drawing 2 and accompanying drawing 3, a kind of hammer finger KAFO disclosed by the invention, including finger tip support 1 and near-end refer to support 2,
The finger tip support 1 is included positioned at anterior finger tip support shield portion 11 and the first articulated section 12 positioned at tail end, and near-end, which refers to support 2, to be included
Positioned at the second anterior articulated section 22 and the middle section support shield portion 21 positioned at tail end, the first articulated section 12 and the second articulated section 22 are in
Along being articulated and connected that correspondence finger flex direction is rotated, the first articulated section 12 is provided with what driving finger tip support 1 was rotated around pin joint
Angle adjusting mechanism 3, the angle adjusting mechanism 3 has operating side and drive end, and the angle adjusting mechanism 3 is operating side
Single-direction transmission to drive end unidirectional locking formula angle adjusting mechanism.
First articulated section 12 includes the first curved connecting plate 121, bottom and the finger tip support of the first curved connecting plate 121
Shield portion 11 is fixedly connected, and the first curved both sides of connecting plate 121 are in extend with the adaptable bending obliquely of the radian of finger, and first
The both sides extension of curved connecting plate 121 is integrally formed with just first being hinged to connection finger tip and the joint of left knee
Ear 122, sets for fracture between the both sides extension and finger tip support shield portion 11 of the first curved connecting plate 121, that is, forms first
Fracture 13, the second articulated section 22 includes the second curved connecting plate 221, the bottom of the second curved connecting plate 221 and middle section support shield portion
21 are fixedly connected, and the both sides of the second curved connecting plate 221 are in extend with the adaptable bending obliquely of the radian of finger, and second is bent
Set between the both sides extension of shape connecting plate 221 and middle section support shield portion 21 for fracture, that is, form the second fracture 23, second is bent
The both sides extension of shape connecting plate 221 corresponds the second hinged ear coordinated integrally formed with the first hinged ear 122
222, the first hinged ear 122 and the second hinged ear 222 are hinged through jointed shaft, and the angle adjusting mechanism 3 has two and two
The one-to-one drive end of first hinged ear 122.Under the structure design, it is articulated and connected using bilateral, it is good with structural stability,
Coordinate dual drive end to drive the hinged place of both sides to be swung simultaneously simultaneously, adjust more reliable and stable;Other first curved company
The place being hinged on fishplate bar and the second curved connecting plate(I.e. corresponding extension)Protected respectively with corresponding finger tip support
Set between portion, middle section support shield portion for fracture, it is to avoid finger tip support shield portion, middle section support shield portion are being fixed on shadow on finger corresponding site
Ring and arrive angle adjusting mechanism, it is ensured that angle adjusting mechanism reliable operation.
Further, the finger tip support shield portion 11 includes what is be located at bottom and be fixedly connected with the first curved connecting plate 121
Finger tip rigid tray body 111, the both lateral sides of finger tip rigid tray body 111 are connected with the flexible finger tip bag that finger tip is coated and fixed
Shirt rim 112 is pricked, middle section support shield portion 21 includes the middle section rigid tray for being located at bottom and being fixedly connected with the second curved connecting plate 221
Body 211, the middle both lateral sides of section rigid tray body 211 are connected with section wrapping shirt rim in the flexibility for be coated and fixed left knee
212.Under the structure design, facilitate KAFO to be fixed on finger, and avoid impacting angle adjusting mechanism, improve orthopedic
The functional reliability of device, while section wrapping shirt rim can well adapt to finger in flexible finger tip wrapping shirt rim and flexibility, it is ensured that Gu
It is fixed solid and reliable.Section wrapping shirt rim can use cloth or film etc. in flexible finger tip wrapping shirt rim and flexibility.Finger tip rigid tray
Body and the first curved connecting plate are integrally formed, and middle section rigid tray body and the second curve connecting plate are integrally formed.
In this specific embodiment, the angle adjusting mechanism 3 includes driving first hinged ear 122 same as drive end
Walk the drive gear 31 rotated, the power transmission shaft 32 that driving drive gear 31 is rotated, the worm gear 33 for driving the synchronous axial system of power transmission shaft 32
And the worm screw 34 engaged with worm gear 33, two first hinged ears 122, which are corresponded, is combined with drive gear 31, described to pass
Moving axis 32 is coaxially arranged in drive gear 31, and the locating rotation of power transmission shaft 32 is matched with the second curved connecting plate 221, power transmission shaft 32
Axial two ends be equipped with and correspond the travelling gear 35 engaged with two drive gears 31, the worm gear 33 is installed on transmission
On axle 32, the locating rotation of worm screw 34 is matched with the second curved connecting plate 221, and the one end of worm screw 34 is the operating side.Worm screw 34
Operating side be provided with turning wheel 341, by stir turning wheel realize driving worm screw rotate, be easy to operation.In turning wheel correspondence
Position at reach that mark finger tip support shield portion adjusts angle using scale design.Realize that operating side is single by the cooperation of worm and gear
To the unidirectional locking for driving to drive end, while the transmission of worm and gear has slowing effect, realize that regulation operation is more accurate
Reliably.By the worm gear provided with the end position of power transmission shaft one and on the outside of travelling gear, worm screw is arranged along finger thickness direction.
It is easy to the mounting arrangements of angle adjusting mechanism, and convenient adjust operates.Angle adjusting mechanism is covered with protected enclosure 36, for pair
Finger and angle adjusting mechanism realize protection.
Claims (5)
1. a kind of hammer finger KAFO, including finger tip support and near-end refer to support, it is characterised in that:The finger tip support includes being located at front portion
Finger tip support shield portion and the first articulated section positioned at tail end, near-end, which refers to support, to be included positioned at the second anterior articulated section and is located at
The middle section support shield portion of tail end, the first articulated section and the second articulated section are in being articulated and connected along the direction rotation of correspondence finger flex, the
One articulated section is provided with the angle adjusting mechanism that driving finger tip support is rotated around pin joint, and the angle adjusting mechanism has operating side
And drive end, the angle adjusting mechanism is unidirectional locking formula angle adjusting mechanism of the operating side single-direction transmission to drive end.
2. hammer finger KAFO according to claim 1, it is characterised in that:First articulated section includes the first curved connection
Plate, the bottom of the first curved connecting plate is fixedly connected with finger tip support shield portion, and the first curved connecting plate both sides are in the radian with finger
The adaptable extension of bending obliquely, the both sides extension of the first curved connecting plate is integrally formed with just to connection finger tip and closely
The first hinged ear of the joint of finger joint is held, is fracture between the both sides extension and finger tip support shield portion of the first curved connecting plate
Set, the second articulated section includes the second curved connecting plate, the bottom of the second curved connecting plate is fixedly connected with middle section support shield portion, the
The both sides of two curved connecting plates are in extend with the adaptable bending obliquely of the radian of finger, and the both sides of the second curved connecting plate are prolonged
It is fracture setting between extending portion point and middle section support shield portion, the both sides extension of the second curved connecting plate is integrally formed with first
Hinged ear corresponds the second hinged ear coordinated, and the first hinged ear and the second hinged ear are hinged through jointed shaft, and the angle is adjusted
Saving mechanism has two and two one-to-one drive ends of the first hinged ear.
3. hammer finger KAFO according to claim 2, it is characterised in that:The finger tip support shield portion include positioned at bottom and with
The finger tip rigid tray body that first curved connecting plate is fixedly connected, it is solid that finger tip rigid tray body both lateral sides are connected with cladding
The flexible finger tip wrapping shirt rim of finger tip is determined, during middle section support shield portion is including being fixedly connected positioned at bottom and with the second curved connecting plate
Rigid tray body is saved, middle section rigid tray body both lateral sides are connected with section wrapping skirt in the flexibility for be coated and fixed left knee
Side.
4. the hammer finger KAFO according to Claims 2 or 3, it is characterised in that:The angle adjusting mechanism is included as drive
Moved end drives power transmission shaft, the driving power transmission shaft that the drive gear of the first hinged ear synchronous axial system, driving drive gear are rotated
The worm gear of synchronous axial system and the worm screw engaged with worm gear, two first hinged ears, which are corresponded, is combined with drive gear,
The power transmission shaft is coaxially arranged in drive gear, and power transmission shaft locating rotation is matched with the second curved connecting plate, the axle of power transmission shaft
It is equipped with to two ends and corresponds the travelling gear engaged with two drive gears, the worm gear is installed on power transmission shaft, worm screw
Locating rotation is matched with the second curved connecting plate, and worm screw one end is the operating side.
5. hammer finger KAFO according to claim 4, it is characterised in that:The worm gear is provided with the end position of power transmission shaft one and position
On the outside of travelling gear, worm screw is arranged along finger thickness direction.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710456237.4A CN107212956A (en) | 2017-06-16 | 2017-06-16 | Hammer finger KAFO |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201710456237.4A CN107212956A (en) | 2017-06-16 | 2017-06-16 | Hammer finger KAFO |
Publications (1)
Publication Number | Publication Date |
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CN107212956A true CN107212956A (en) | 2017-09-29 |
Family
ID=59949834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201710456237.4A Pending CN107212956A (en) | 2017-06-16 | 2017-06-16 | Hammer finger KAFO |
Country Status (1)
Country | Link |
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CN (1) | CN107212956A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109044511A (en) * | 2018-08-01 | 2018-12-21 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | Hammer finger deformity extensor tendon stop rebuilds orthoses and silk-thread fixator |
CN114452058A (en) * | 2022-03-08 | 2022-05-10 | 安徽理工大学第一附属医院(淮南市第一人民医院) | Orthopedic device for resetting and fixing orthopedics department |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1164992A (en) * | 1996-05-13 | 1997-11-19 | 张福民 | Power operated, hand operated two-purpose vertebral disc repositor |
CN2734274Y (en) * | 2004-04-30 | 2005-10-19 | 羌永庭 | Body-building headstanding bed |
CN2783978Y (en) * | 2005-03-01 | 2006-05-31 | 武济群 | Swing type foot sole massager |
CN204581641U (en) * | 2015-04-17 | 2015-08-26 | 中国人民解放军南京军区南京总医院 | A kind of hammer finger deformity corrector |
CN207886329U (en) * | 2017-06-16 | 2018-09-21 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | Hammer finger orthoses |
-
2017
- 2017-06-16 CN CN201710456237.4A patent/CN107212956A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1164992A (en) * | 1996-05-13 | 1997-11-19 | 张福民 | Power operated, hand operated two-purpose vertebral disc repositor |
CN2734274Y (en) * | 2004-04-30 | 2005-10-19 | 羌永庭 | Body-building headstanding bed |
CN2783978Y (en) * | 2005-03-01 | 2006-05-31 | 武济群 | Swing type foot sole massager |
CN204581641U (en) * | 2015-04-17 | 2015-08-26 | 中国人民解放军南京军区南京总医院 | A kind of hammer finger deformity corrector |
CN207886329U (en) * | 2017-06-16 | 2018-09-21 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | Hammer finger orthoses |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109044511A (en) * | 2018-08-01 | 2018-12-21 | 温州医科大学附属第二医院、温州医科大学附属育英儿童医院 | Hammer finger deformity extensor tendon stop rebuilds orthoses and silk-thread fixator |
CN114452058A (en) * | 2022-03-08 | 2022-05-10 | 安徽理工大学第一附属医院(淮南市第一人民医院) | Orthopedic device for resetting and fixing orthopedics department |
CN114452058B (en) * | 2022-03-08 | 2023-08-15 | 安徽理工大学第一附属医院(淮南市第一人民医院) | Reset fixing orthopedic device for orthopedics department |
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Inventor after: Yan Hede Inventor after: Li Sunlong Inventor after: Zhou Xijie Inventor after: Yao Chenglun Inventor before: Yan Hede Inventor before: Li Zhijie Inventor before: Lin Dingsheng Inventor before: Gao Weiyang |
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