CN107753164A - A kind of portable hand grasping auxiliary device - Google Patents
A kind of portable hand grasping auxiliary device Download PDFInfo
- Publication number
- CN107753164A CN107753164A CN201711163115.2A CN201711163115A CN107753164A CN 107753164 A CN107753164 A CN 107753164A CN 201711163115 A CN201711163115 A CN 201711163115A CN 107753164 A CN107753164 A CN 107753164A
- Authority
- CN
- China
- Prior art keywords
- housing
- finger
- auxiliary device
- grasping auxiliary
- compression spring
- 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
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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
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63B—APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT
- A63B23/00—Exercising apparatus specially adapted for particular parts of the body
- A63B23/035—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously
- A63B23/12—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for upper limbs or related muscles, e.g. chest, upper back or shoulder muscles
- A63B23/16—Exercising apparatus specially adapted for particular parts of the body for limbs, i.e. upper or lower limbs, e.g. simultaneously for upper limbs or related muscles, e.g. chest, upper back or shoulder muscles for hands or fingers
Landscapes
- Health & Medical Sciences (AREA)
- Orthopedic Medicine & Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Nursing (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Vascular Medicine (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
The present invention devises a kind of portable hand grasping auxiliary device, belongs to rehabilitation auxiliary implement technical field.The assistor is made up of two pieces of hinged arcs, and the inner side of arc is provided with compression spring, external application cushion, and hinged place is provided with fastening bolt and nut.The hand that the present invention is used for brain soldier patient grasps fixed and rehabilitation training, simple and practical, good fixing effect, can avoid secondary damage, be easy to promote the use of.
Description
Technical field
The present invention relates to rehabilitation auxiliary implement technical field, and in particular to a kind of portable hand grasping auxiliary device.
Background technology
Patients with cerebral apoplexy needs to use many training equipments to carry out rehabilitation training, such as hand work(during convalescent home is in hospital
Rate bicycle etc..The hand that patient is generally required when using these instruments grips handrail on instrument, due to the soldier patient that makes a noise
Hand lose grip function substantially, typically the hand of patient is fixed using Elastic bandage or hawser by medical worker
On handrail.But this way there is it is very big the drawbacks of, if fixed tension, can cause the blood circulation of patient hand by
Limit, causes secondary injury；If fixing pine, patient hand can come off from handrail again during the training period, influence training
It is normally carried out, and in order to complete to train, medical worker typically can fix belt very tight.Therefore this method is both without fine
Effect again lose time very much.
In addition, between patients with cerebral apoplexy is in hospital or after discharge, generally require to carry out training of activity of daily living, so that reach can
Take care of oneself.It is a very important part wherein to feed exercise alone.The hand functional rehabilitation effect of patients with cerebral apoplexy typically compared with
Difference, it is relatively difficult to grasp spoon feed alone.Most common method is will to suffer from hand to be held together using rope band with spoon, this
Though sample can reach purpose, also there are 2 subject matters, first, patient can be because the bondage for having rope band acts on and abandons itself going to lead
Employ the power that power catches kettleholder；Second, rope band tension pine excessively can also produce above mentioned problem.
Some grasping auxiliary equipments in the prior art be present, but mostly use more complicated mechanical structure, consolidate during use
It is very cumbersome to determine program, and cost is high, adds the financial burden of patient.
The content of the invention
For above-mentioned problems of the prior art, the present invention devise a kind of fixed effect it is notable, it is simple in construction, make
The cheap portable hand grasping auxiliary device of valency, the assistor include the first housing and the second housing, first housing and
Second housing is arc, and the two sets up to form a cylindrical cavity relatively；The company of first housing and the second housing
It is in dentation interconnection to meet place, and the centre of junction is provided with the hole run through, and inserts fastening bolt in the side of the junction, separately
Side is fixed with corresponding nut, and first housing and the second housing are hinged by fastening bolt and can unscrew
Rotate by axle of fastening bolt during fastening bolt, the relative position of the first housing and the second housing is entered by screwing fastening spiral
Row positioning；The first housing middle position is perforated provided with round rectangle, and the round rectangle perforation can accommodate user's
Hand passes through, and the inside of first housing and the second housing is provided with dismountable cushion.First housing, the second housing
Compression spring is distributed with inside, and the compression spring is screwed on housing, positioned at the lower section of cushion, the compression bullet
Spring arranges on housing according to the direction of human finger bone trend, is mutually kept at a distance between compression spring.Two pieces of arcs
Relative set up is thought of as a cavity that can accommodate hand, and user is perforated by round rectangle and stretches into hand inside assistor
After grip object, the rear two housings that adjust screw fastening bolt to correct position, you can to two housings positioning, so as to keep hand
The state of holding with a firm grip in portion, enclosure interior are provided with cushion, the hand of user will not be caused to extrude or worn.Due to different building shape
The size of user's hand is different, and grasping auxiliary device is designed to large, medium and small three kinds of models, and the size and number of compression spring can
It is adjusted according to the actual size of utensil.The effect of compression spring is the posture for fixed finger, if user can lead
The grip posture for maintaining hand is moved, then compression spring will not act power to it；When user unclamps finger, finger touches
Compression spring, compression spring are squeezed, and a counteractive elastic force can be produced to finger makes it keep in situ.The selection of spring
Depending on the hand grippage of user, when the hand of user does not have positive grasp ability completely, then from longer
Spring directly contacts with finger helps user to keep the posture grasped；When user's hand has part positive grasp ability,
Certain interval then is kept from shorter spring and finger, so when patient unclamps finger extremely because of tired or neuromuscular,
Spring just can act power because of compression deformation to finger.
Further, first housing, the second housing continue to extend rearwardly to form one section of empennage in the junction of the two,
Overall is in scissor structure.The opening that empennage is easy to assistor is formed, can complete to operate using one hand.
Further, first housing, the second housing are semicircle bulb flat, between first housing, the second housing
Form spherical space, first housing, the side of one end of junction of second housing at the two are straight.Two housings are selected
The spherical arc of semicircle can form a spherical fixed space, and spherical space more conforms to the profile of human hands,
Application effect is more preferably.
Further, second housing is provided with 4 row's compression springs and corresponds to the forefinger of hand, middle finger, the third finger, small respectively
Thumb position, first housing are provided with the thumb position that row's compression spring corresponds to hand, the cushion of second housing
Upper position corresponding with compression spring is provided with 4 finger detents, corresponding with compression spring on the cushion of first housing
Position be provided with 1 finger detent.The position of the corresponding finger of arrangement of spring could play assistor to greatest extent
Act on, finger detent formed on cushion and is used to for hand to be put into the position that can more accurately position finger after assistor,
The two side arms of other cushion left-hand seat specific bit groove extend to housing, the barrier formed between four row's compression springs.
Further, portable plate, the activity are provided with every one of finger detent of the cushion of second housing
Plate is three pieces of hinged successively short slabs, and most inboard one piece of short slab is be hinged on the second housing, the length of every piece of short slab
It is adapted with the length of each finger joint of finger.The position of portable plate or so is limited by detent, sets portable plate can be with
The activity of each finger joint of finger is preferably adapted to, makes auxiliary fixation finer.
Further, it is equipped with the recessed of a circle triangle on the contact surface of the junction of first housing and the second housing
Convex positive stop structure.The concavo-convex position limiting structure for screwing fastening bolt two housings is mutually twisted, then the position of the two is more firm, unscrews
Fastening bolt then rotatable two housings.
Further, first housing, the outer surface of the second housing are respectively fixed with two sections of elastic VELCROs.VELCRO
Assistor is lived for bondage, VELCRO in mutual paste, mutually in X-type paste by the VELCRO of the first housing and the second housing,
Object of different shapes is captured for adapting to patient.
Further, what the round rectangle was perforated is surrounded by buffer pad.The pad of perforation surrounding can prevent shell
Body causes to wear to the hand skin of user.
Further, the fastening bolt is the bolt of winged.The bolt of winged is easy to torquing operations, and use is more square
Just.
Further, first housing and the second housing select the lightweight injection molding plates of high intensity.The sheet material energy of lightweight
The overall weight of assistor is enough reduced, reduces the burden of user.
Compared with prior art, the portable hand grasping auxiliary device that the present invention designs, simple in construction, low cost, Gu
It is good to determine effect, is easy to promote the use of, and good fixation can not only be played while user can be taken into account in recovery process
In adaptive training, than traditional binding type auxiliary fixer be more suitable for patient application.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention
Fig. 2 is the schematic internal view of the present invention
Fig. 3 is the internal view of the present invention
Fig. 4 is the side perspective view of the present invention
Fig. 5 is the side schematic view of second of embodiment of the present invention
Fig. 6 is the structural representation of the third embodiment of the present invention
In figure, 1 first housing, 2 second housings, 3 fastening bolts, the perforation of 11 round rectangles, 4 compression springs, 21 VELCROs,
5 cushions, 6 empennages, 31 nuts, 51 finger detents, 41 portable plates
Embodiment
The present invention is described further with specific embodiment below in conjunction with the accompanying drawings.
Embodiment one
As Figure 1-3, the first embodiment for a kind of portable hand grasping auxiliary device that the present invention designs.Auxiliary
Device is made up of the first housing 1 and the two parts of the second housing 2, and the first housing 1, the second housing 2 are disposably to be noted by lightweight injection molding plates
The arc of type is moulded into, the two sets up to form a cylindrical cavity relatively；The junction of first housing 1 and the second housing 2
In dentation interconnection, the contact surface of the two junction is designed with the concavo-convex position limiting structure of a circle triangle, the center of junction
Position is provided with the hole run through, and inserts fastening bolt 3 in the side of junction, opposite side is fixed with corresponding nut 31, first shell
The housing 2 of body 1 and second is hinged by fastening bolt 3, can be with fastening bolt 3 for axle both when unscrewing fastening bolt 3
Freely rotate, the triangle bumps position limiting structure for screwing the contact surface of the housing 1 of fastening bolt 3 first and the second housing 2 is mutually tight
Close occlusion, is positioned to position；The middle position of first housing 1 is provided with circle rectangular through-holes 11, and circle rectangular through-holes 11 can accommodate
The hand of user passes through, and is surrounded by buffer pad, and the inside of the first housing 1 and the second housing 2 is provided with dismountable cushion
5, cushion 5 is made up of one layer of spongy layer and envelope layer, and envelope layer can be made up of leather or cloth.
Compression spring 4 is distributed with first housing 1, the inside of the second housing 2, and compression spring 4 is screwed in housing
On, positioned at the lower section of cushion 5, compression spring 4 arranges on housing according to the direction of human finger portion bone trend, compression spring
Between mutually keep at a distance, wherein 1 row's compression spring is provided with the first housing 1 corresponds to the position of user's thumb, be located at
The outside of round rectangle perforation 11.Second housing 2 is provided with 4 row's compression springs and corresponds to the forefinger of user, middle finger, unknown respectively
Refer to, the position of little finger, positioned at the intermediate region of the second housing 2.The upper surface of the compression spring 4 of second housing 2 is fixed on work
On dynamic plate 41, portable plate 41 is each finger joint of three pieces of hinged successively short slabs, the length of short slab and the finger of human body
Length be adapted, wherein most inboard short slab is hinged on the second housing 2, corresponding 4 fingers that are provided with cushion 5 position
Groove 51, because the size of user's hand of different building shape is different, grasping auxiliary device is designed to large, medium and small three kinds of models, shell
The length of body, the size of compression spring and number can be adjusted according to the actual size of utensil.
First housing 1, the outer surface of the second housing 2 are respectively fixed with 2 sections of elastic VELCROs 21, and VELCRO 21 has foot
Enough length, to adapt to the grasping of different objects.
Embodiment two
Second of implementation column of the portable hand grasping auxiliary device that the present invention designs is illustrated in figure 5, embodiment two exists
It is improved on the basis of embodiment one, the difference with embodiment one is：First housing 1 and the second housing 2 are in the handing-over of the two
Place continues rearward to extend segment length formation empennage 6, and grasping auxiliary device side is seen integral into scissor structure.
Embodiment three
Present invention also offers the third embodiment of portable hand grasping auxiliary device, embodiment three as shown in Figure 6 to exist
Further improved on the basis of embodiment two, the difference with embodiment two is：First housing 1 and the second housing 2 are from water
Gentle vertical direction is all the plate of arc, and the junction one end of the two is straight flange, and the fixed part of whole assistor is in first shell
Space when body and the second housing fasten is spherical in shape.
The above is only the preferred embodiment of the invention, it is impossible to the implementation model of the invention is limited with this
Enclose, i.e., every simple equivalent changes and modifications made according to the invention claim and innovation and creation description,
All still fall within the scope that the invention is covered.
Claims (10)
1. a kind of portable hand grasping auxiliary device, it is characterised in that the assistor includes the first housing and the second housing, institute
It is arc to state the first housing and the second housing, and the two sets up to form a cavity relatively；First housing and the second housing
Junction be in dentation interconnection, the centre of junction is provided with the hole run through, and inserts fastening bolt in the side of junction, separately
Side is fixed with corresponding nut, and first housing and the second housing are hinged by fastening bolt and can unscrew
Rotate by axle of fastening bolt during fastening bolt, the relative position of the first housing and the second housing is entered by screwing fastening spiral
Row positioning；The first housing middle position is perforated provided with round rectangle, and the round rectangle perforation can accommodate user's
Hand passes through, and the inside of first housing and the second housing is provided with dismountable cushion.First housing, the second housing
Compression spring is distributed with medial surface, and the compression spring is screwed on housing, positioned at the lower section of cushion, the compression
Spring arranges on housing according to the direction of human finger bone trend, is mutually kept at a distance between compression spring.
2. grasping auxiliary device according to claim 1, it is characterised in that first housing, the second housing the two
Junction continues to extend rearwardly to form one section of empennage, and overall is in scissor structure.
3. grasping auxiliary device according to claim 2, it is characterised in that first housing, the second housing to be horizontal and
Vertical direction is all the plate of arc, and spherical space, first housing, are formed between first housing, the second housing
Two housings are straight on the side of one end of the junction of the two.
4. grasping auxiliary device according to claim 3, it is characterised in that the intermediate region in the second shell body is provided with 4
Row's compression spring corresponds to the forefinger of hand, middle finger, the third finger, little finger position respectively；A row pressure is provided with the first shell body
Contracting spring corresponds to the thumb position of hand, positioned at the outside of round rectangle perforation；On the cushion of second housing with compression
Position corresponding to spring is provided with 4 finger detents, and position corresponding with compression spring is set on the cushion of first housing
There is 1 finger detent.
5. grasping auxiliary device according to claim 4, it is characterised in that every one of finger of the cushion of second housing
Portable plate is provided with detent, the portable plate is three pieces of hinged successively short slabs, and most inboard one piece of short slab is cut with scissors
Connect on the second housing, the length of the length of every piece of short slab and each finger joint of finger is adapted.
6. grasping auxiliary device according to claim 5, it is characterised in that the intersection of first housing and the second housing connects
The concavo-convex position limiting structure of a circle triangle is equipped with the contact surface at the place of connecing.
7. grasping auxiliary device according to claim 6, it is characterised in that first housing, the outer surface of the second housing
Each it is fixed with two sections of elastic VELCROs.
8. grasping auxiliary device according to claim 7, it is characterised in that the round rectangle perforation is surrounded by buffering
Pad.
9. grasping auxiliary device according to claim 8, it is characterised in that the fastening bolt is the bolt of winged.
10. according to any described grasping auxiliary devices of claim 1-9, it is characterised in that first housing and the second housing
It is the lightweight injection molding plates of high intensity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711163115.2A CN107753164B (en) | 2017-11-21 | 2017-11-21 | A kind of portable hand grasping auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711163115.2A CN107753164B (en) | 2017-11-21 | 2017-11-21 | A kind of portable hand grasping auxiliary device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107753164A true CN107753164A (en) | 2018-03-06 |
| CN107753164B CN107753164B (en) | 2018-08-21 |
Family
ID=61279088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711163115.2A Expired - Fee Related CN107753164B (en) | 2017-11-21 | 2017-11-21 | A kind of portable hand grasping auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107753164B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112546572A (en) * | 2020-12-25 | 2021-03-26 | 陈翔 | Finger flexibility exercise device for postoperative rehabilitation |
| CN113081688A (en) * | 2021-04-26 | 2021-07-09 | 天津大学 | Multifunctional soft finger trainer |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2197962Y (en) * | 1994-03-17 | 1995-05-24 | 邹春玲 | Hand orthopedic recovery device for curing brain apoplexy hemiparalysis |
| US5531668A (en) * | 1995-02-06 | 1996-07-02 | D'mannco, Inc. | Inflatable palmar bladder |
| CN2892014Y (en) * | 2006-03-17 | 2007-04-25 | 东南大学 | Multi-section bending grasping auxiliary device |
| JP2008036369A (en) * | 2006-08-04 | 2008-02-21 | Masae Tanaka | Grip assisting implement |
| CN203564395U (en) * | 2013-11-19 | 2014-04-30 | 接亚琦 | Medical constraint glove |
| CN204032454U (en) * | 2014-08-06 | 2014-12-24 | 复旦大学附属上海市第五人民医院 | A kind of auxiliary gripping gloves |
| CN204121363U (en) * | 2014-06-06 | 2015-01-28 | 马聪 | The auxiliary gripping gloves of hemiplegic patient |
| CN205144831U (en) * | 2015-11-19 | 2016-04-13 | 广西壮族自治区人民医院 | Novel medical constraint gloves |
-
2017
- 2017-11-21 CN CN201711163115.2A patent/CN107753164B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2197962Y (en) * | 1994-03-17 | 1995-05-24 | 邹春玲 | Hand orthopedic recovery device for curing brain apoplexy hemiparalysis |
| US5531668A (en) * | 1995-02-06 | 1996-07-02 | D'mannco, Inc. | Inflatable palmar bladder |
| CN2892014Y (en) * | 2006-03-17 | 2007-04-25 | 东南大学 | Multi-section bending grasping auxiliary device |
| JP2008036369A (en) * | 2006-08-04 | 2008-02-21 | Masae Tanaka | Grip assisting implement |
| CN203564395U (en) * | 2013-11-19 | 2014-04-30 | 接亚琦 | Medical constraint glove |
| CN204121363U (en) * | 2014-06-06 | 2015-01-28 | 马聪 | The auxiliary gripping gloves of hemiplegic patient |
| CN204032454U (en) * | 2014-08-06 | 2014-12-24 | 复旦大学附属上海市第五人民医院 | A kind of auxiliary gripping gloves |
| CN205144831U (en) * | 2015-11-19 | 2016-04-13 | 广西壮族自治区人民医院 | Novel medical constraint gloves |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112546572A (en) * | 2020-12-25 | 2021-03-26 | 陈翔 | Finger flexibility exercise device for postoperative rehabilitation |
| CN112546572B (en) * | 2020-12-25 | 2021-12-28 | 上海傅利叶智能科技有限公司 | Finger flexibility exercise device for postoperative rehabilitation |
| CN113081688A (en) * | 2021-04-26 | 2021-07-09 | 天津大学 | Multifunctional soft finger trainer |
| CN113081688B (en) * | 2021-04-26 | 2023-06-16 | 天津大学 | Multifunctional soft finger trainer |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107753164B (en) | 2018-08-21 |
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Granted publication date: 20180821 Termination date: 20201121 |