CN107865755A - A kind of medical crutch with leg fixing function - Google Patents
A kind of medical crutch with leg fixing function Download PDFInfo
- Publication number
- CN107865755A CN107865755A CN201711065232.5A CN201711065232A CN107865755A CN 107865755 A CN107865755 A CN 107865755A CN 201711065232 A CN201711065232 A CN 201711065232A CN 107865755 A CN107865755 A CN 107865755A
- Authority
- CN
- China
- Prior art keywords
- leg
- fixing groove
- expansion link
- outer tube
- fixed plate
- 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
- 210000002414 leg Anatomy 0.000 claims description 42
- 229910052751 metal Inorganic materials 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 6
- 210000000689 upper leg Anatomy 0.000 claims description 6
- 238000005187 foaming Methods 0.000 claims description 3
- 230000000474 nursing effect Effects 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 5
- 238000007906 compression Methods 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical group [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000006260 foam Substances 0.000 description 4
- 229910052725 zinc Inorganic materials 0.000 description 4
- 239000011701 zinc Substances 0.000 description 4
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 3
- 238000000498 ball milling Methods 0.000 description 3
- 229910052733 gallium Inorganic materials 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 239000011261 inert gas Substances 0.000 description 3
- 210000003141 lower extremity Anatomy 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 241001166076 Diapheromera femorata Species 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000007769 metal material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000005245 sintering Methods 0.000 description 2
- 241001503987 Clematis vitalba Species 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 229910052793 cadmium Inorganic materials 0.000 description 1
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 238000004663 powder metallurgy Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H3/00—Appliances for aiding patients or disabled persons to walk about
- A61H3/02—Crutches
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H3/00—Appliances for aiding patients or disabled persons to walk about
- A61H3/02—Crutches
- A61H3/0277—Shock absorbers therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/11—Making porous workpieces or articles
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/0408—Light metal alloys
- C22C1/0416—Aluminium-based alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/10—Alloys based on aluminium with zinc as the next major constituent
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C21/00—Alloys based on aluminium
- C22C21/12—Alloys based on aluminium with copper as the next major constituent
- C22C21/18—Alloys based on aluminium with copper as the next major constituent with zinc
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61H—PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY
- A61H3/00—Appliances for aiding patients or disabled persons to walk about
- A61H3/02—Crutches
- A61H3/0277—Shock absorbers therefor
- A61H2003/0283—Shock absorbers therefor using elastomeric material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2201/00—Treatment under specific atmosphere
- B22F2201/10—Inert gases
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Rehabilitation Therapy (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Physical Education & Sports Medicine (AREA)
- Pain & Pain Management (AREA)
- Epidemiology (AREA)
- Manufacturing & Machinery (AREA)
- Rehabilitation Tools (AREA)
Abstract
The invention discloses a kind of medical crutch with leg fixing function, belong to medical nursing clothing arts, including support, leg restraint, support is provided with armpit support, there is described leg restraint movable function and elasticity and rigidity to have function concurrently, leg is allowd to be comfortably positioned over the comfortableness for above, improving user.
Description
Technical field
The present invention relates to medical care, a kind of specifically crutch.
Background technology
Crutch is a kind of important medical rehabilitation appurtenance, and usual crutch is divided into walking stick, elbow cane and crutch, wherein walking stick
It is mainly used in slightly needing, such as the elderly or climber, elbow cane belong to moderate lower limb disability people's articles for use.Crutch is lower limb weight
Spend handicapped person's (invalid disability etc.）Necessity, most lower limb disability people have to use crutch all the life.
When crutch uses, injured leg portion needs to lift for a long time, makes one to feel very tired and influences
Leg or the recovery of foot.
Application No. 201520362485.9, it is entitled：A kind of patent of invention of Novel crutch, which discloses one kind, to be consolidated
Determine the crutch of leg, including crutch main body, draw bail and leg fixed structure, crutch main body is by armpit support and is connected under armpit support
Side is simultaneously used for the support composition being supported on ground, and leg fixed structure is removably attachable to crutch main body by draw bail
The side of support；Leg fixed structure includes the two thigh support bars and two leg support bars be arrangeding in parallel respectively, thigh support
Bar and leg support bar are corresponded and connected at a certain angle.
But it is by rigid connection, specifically used between the leg restraint of this crutch and crutch support
When, crutch causes leg to leg restraint and above to produce huge vibrations, a side due to ceaselessly to move
Face is uncomfortable, on the other hand also influences the recovery of leg.
Secondly, although the angle of the support bar of the support bar of existing this crutch support thigh and support shank can be adjusted
Section, but be to pass through bolt, it is impossible to aspect is adjusted as needed in time, for the use of not.
Finally, when in use, this leg restraint and support are completely fixed, irremovable in level, are led
Activation moves up special not aspect.
The content of the invention
The present invention is above-mentioned in order to solve the problems, such as, discloses a kind of medical crutch with leg fixing function, wherein leg is consolidated
Determining device can move up and down as needed, greatly reduce vibrations of the support to leg restraint so that dress is fixed in leg
The stability put greatly improves.
The present invention crutch specifically include support, leg restraint, support is provided with armpit support, wherein described support with
Armpit support can use existing structure, and described medical crutch also includes
There are the first stick stem contacted with ground and the outer tube being connected with the first stick stem, contact of the first described stick stem with outer tube
Face is provided with a recess, the contact jaw on the first stick stem and ground can generally be provided with it is existing in elastic device.First stick stem and
Outer tube can be attached according to existing mode, be such as connected through a screw thread or bolt connection；
Interior bar, described interior bar are located at outer tube, and one end of interior bar is protruded into the recess of the first stick stem, and the other end is connected with
One connecting rod, outer tube are provided with the active tunnel that connecting rod passes through so that connecting rod can move along the axial direction of outer tube
Dynamic, interior bar is provided with a retainer ring, and spring is provided between retainer ring and the first stick stem；The end of described outer tube, which is provided with, to be fixed
Lid, the axial portions of fixed cover are provided with a through hole, are connected with knob with through hole whorl, interior bar is withstood in one end of knob, another
End is provided with rotary torsion portion.Described interior bar is provided with and the circular groove of knobs fit, knob are deep into circular groove, invented
In, connecting rod and interior bar can be connected firmly in interior bar with integrated molding or removably
Described connecting rod connects with leg restraint.
In the present invention, the first stick stem can be integrated molding with outer tube or be fixedly connected, use when
Wait, interior bar is put into outer tube, outer tube and the first stick stem are connected（When needs）, connecting rod reveals from active tunnel
Go out, knob covers installed in regulation.When in use, turn knob, interior bar is pushed up toward bottom so that spring-compressed, to bullet
The certain compression stress of spring, in the case of not considering crutch gravity, the compression stress of spring is F, and knob is also F to the pressure of interior bar.
When people uses, when the power that leg restraint is received is less（Less than F）, this when, spring will not deform, interior
Bar and the first stick stem will not move axially, and leg restraint will not teetertotter, when pressure is larger（More than F）When
Wait, this when, knob and interior bar will separate, and spring will continue to compress, and elasticity will be presented in interior bar and the first stick stem
State, leg restraint will move down, and play buffering effect, advance compression certain to spring clamp in the present invention
Power is necessary, because could so cause leg restraint while have rigidity and elasticity, improves its stability.
In order to realize this advance compression stress, described interior bar is provided with and the circular groove of knobs fit, knob are deep into circle
In groove, any device can not be set in circular groove, bearing etc. can also be provided with, it is when its object is to reduce knob and interior
The radial frictional force of bar, but it is also possible that knob can be free to exit interior bar in the axial direction.
As an improvement, described leg restraint includes the fixing groove of horizontal distribution and cut with scissors with one end of fixing groove
The fixed plate connect, fixing groove is interior to be provided with the conduit for placing thigh, people's huckle is placed in conduit when in use, shank
Fixed by fixed plate, be generally additionally provided with the devices such as rope when being necessary to fix.
Further, be provided between the fixed plate and fixing groove angle can be stretched between adjustment fixing plate and fixing groove
Contracting bar assembly, retractable rod include and the first expansion link being hinged on the inside of fixed plate and be hinged with fixing groove bottom second
Expansion link, is provided with regulation pipe between the first expansion link and the second expansion link, regulation pipe is flexible with the first expansion link and second respectively
Bar is threadedly coupled, and rotates regulation pipe, retractable rod length can change and then adjust regulation plate and the angle of fixing groove, using more
The convenience added.
Further, a fixed plate is connected with connecting rod, fixed plate is connected with several rollers, set in fixing groove
There are the conduit for placing fixed plate and the track coordinated with roller, wherein described track, which is exactly depth, is more than fixed board slot
The passage in road, roller can move forward and backward, and fixed plate can also move in fixed plate conduit, and such leg restraint can
Moved forward and backward with the needs according to human body, use is more comfortable, while can adjust the center of leg, prevents crank from leading
What is caused falls down.
Further, described fixing groove is made up of metal foaming material.
Further, described foam metal is prepared by powder metallurgy method, and wherein raw material includes according to parts by weight：Aluminium：
100 parts, the zinc of 2-5 parts, the rare and scatter element composition of the copper of 2-5 parts and 0.2-2 parts.Wherein also include rational impurity element carbon
The element that element etc. can not remove completely, the weight ratio of carbon impurity element is typically under 0.1%, by adding rationally ratio
The zinc and copper and rare and scatter element of example, the crystal compactness of aluminium base can be significantly improved, improve the mechanical property in smaller area,
The intensity needed is kept when its porosity is larger, is compared with existing aluminum-base composite foam metal material, it is of the invention by spy
Quantitative rare and scatter element and zinc and copper are used cooperatively, and in the case where the porosity is big, significantly improve its intensity.In the present invention
In, gallium, selenium, indium, cadmium have preferable effect, particularly gallium element relative to other materials.
Its preparation method is as follows：
Step 1：Dispensing is carried out according to element ratio；
Step 2：The ball milling 24-48 hours in high energy ball mill, it is 2-5 μm to control particle diameter；
Step 3：Sintered under vacuum or inert gas conditions, it is 1-5mm, porosity 95%-97% to control aperture diameter.
It in step 3 kind, can start to sinter 0.5-1 hours under vacuo, secondly add the inert gases such as nitrogen, argon gas,
So when vacuum-sintering, a certain amount of impurity elements such as oxygen in metal can be removed, naturally it is also possible to from purity
It is prepared by higher metal.
Foam metal prepared by the present invention has the advantages that light microcosmic good compactness, amount, shock resistance, rigidity property are good, fits
Conjunction uses in wheelchair, crutch.
Brief description of the drawings
Fig. 1 is that each several part of the present invention is separately schemed；
Fig. 2 is overall structure diagram of the present invention；
Fig. 3 is the schematic diagram of leg restraint；
Fig. 4 is the schematic diagram of this fixed plate and roller；
Fig. 5 is the schematic diagram of fixing groove；
Marked in figure：The stick stems of 1- first, 2- interior bars, 201- connecting rods, 202- retainer rings, 203- springs, 204- circular grooves, outside 3-
Pipe, 301- active tunnels, 4- fixed covers, 5- knobs, 6- supports, 601- armpit supports, 7- leg restraints, 701- fixing grooves,
702- fixed plates, the expansion links of 703- first, 704- regulation pipes, the expansion links of 705- second, 706- fixed plates, 707- rollers.
Embodiment
Embodiment 1：Present embodiment discloses a kind of medical crutch with leg fixing function, including support 6, leg are solid
Determine device 7, support is provided with armpit support 601, and described medical crutch also includes：
There are the first stick stem 1 contacted with ground and an outer tube 3 being connected with the first stick stem, the first described stick stem and outer tube connect
Contacting surface is provided with a recess；
Interior bar 2, described interior bar are located at outer tube, and one end of interior bar is protruded into the recess of the first stick stem, other end connection
There is a connecting rod 201, outer tube 3 is provided with the active tunnel 301 that connecting rod passes through so that connecting rod can be along the axle of outer tube
Moved to direction, interior bar is provided with a retainer ring 202, spring 203 is provided between the stick stem of retainer ring 202 and first；Described
The end of outer tube is provided with fixed cover 4, and the axial portions of fixed cover 4 are provided with a through hole 402, knob 5 is connected with through hole whorl,
Interior bar 2 is withstood in one end of knob, and the other end is provided with rotary torsion portion, and described fixed cover connects with external pipe thread.
Described connecting rod 201 and leg restraint 7 connects.
Described leg restraint 7 includes the fixing groove 701 of horizontal distribution and be hinged with one end of fixing groove
Fixed plate 702, fixing groove is interior to be provided with the conduit for placing thigh.
Be provided between the fixed plate 702 and fixing groove 701 can between adjustment fixing plate and fixing groove angle it is flexible
Bar assembly, retractable rod include what is be hinged with the first expansion link 703 be hinged on the inside of fixed plate 702 and with fixing groove bottom
Second expansion link 705）, be provided with regulation pipe 704 between the first expansion link and the second expansion link, regulation pipe respectively with the first expansion link
It is threadedly coupled with the second expansion link, rotates regulation pipe, retractable rod length can changes and then adjust regulation plate and fixing groove
Angle.
A fixed plate 706 is connected with connecting rod 201 in the present embodiment, fixed plate is connected with several rollers 707,
The conduit for being used for placing fixed plate and the track coordinated with roller are provided with fixing groove 701.
Described fixing groove 701 is made up of metal foaming material.
Embodiment 2：A kind of foam metal material, preparation method are as follows：According to parts by weight by aluminium：100 parts, 2 parts of zinc, 2
The copper of part and 0.5 part of gallium element carry out dispensing, and ball milling ball milling 24 hours in ball mill, and it is 2-5 μm to control particle diameter；Its
Secondary to add inert gas argon gas afterwards in vacuum-sintering 1 hour, it is 1-5mm to control aperture diameter, porosity 95%, Zhi Houke
To carry out the post processings such as certain homogenization.Sample is prepared according to embodiment 2, performance test is as shown in Figure 5.
Aoxidized 240 hours under 1000 degrees Celsius, weightening is less than 1.5 millis gram/cm.Material disclosed in the present embodiment
The structure that elbow cane coordinates embodiment 1 is prepared, the service life of elbow cane can be greatly improved, while that improves that sick and wounded people uses relaxes
Adaptive.
The density 0.2g of the foamed aluminium of the present embodiment is per cubic centimeter and functional, compared to normal foamed aluminium
Material, there is higher high-damping shock stability and impact energy absorptivity, can use in terms of the damping of leg.Existing phase
With density compression strength be generally between 25-35Mpa, this implementation measure for 45MPA.
Claims (5)
1. a kind of medical crutch with leg fixing function, including support（6）, leg restraint（7）, support is provided with armpit
Support（601）, it is characterised in that described medical crutch also includes：
There is the first stick stem contacted with ground（1）And the outer tube being connected with the first stick stem（3）, the first described stick stem and outer tube
Contact surface be provided with a recess；
Interior bar（2）, described interior bar is located at outer tube, and one end of interior bar is protruded into the recess of the first stick stem, and the other end connects
It is connected to a connecting rod（201）, outer tube（3）It is provided with the active tunnel that connecting rod passes through（301）So that connecting rod can be along
The axial direction movement of outer tube, interior bar are provided with a retainer ring（202）, retainer ring（202）And first be provided with bullet between stick stem
Spring（203）；
The end of described outer tube is provided with fixed cover（4）, fixed cover（4）Axial portions be provided with a through hole（402）, with through hole
It is threaded with knob（5）, interior bar is withstood in one end of knob（2）, the other end is provided with rotary torsion portion;
Described connecting rod（201）And leg restraint（7）Connection.
2. the medical crutch according to claim 1 with leg fixing function, it is characterised in that described leg is fixed
Device（7）Include the fixing groove of horizontal distribution（701）And the fixed plate be hinged with one end of fixing groove（702）, fixing groove
It is interior to be provided with the conduit for placing thigh.
3. the medical crutch according to claim 2 with leg fixing function, it is characterised in that the fixed plate
（702）And fixing groove（701）Between be provided with can between adjustment fixing plate and fixing groove angle retractable rod, expansion link group
Part includes and fixed plate（702）The first be hinged expansion link of inner side（703）And the second expansion link being hinged with fixing groove bottom
（705）, regulation pipe is provided between the first expansion link and the second expansion link（704）, regulation pipe respectively with the first expansion link and second
Expansion link is threadedly coupled, and rotates regulation pipe, and retractable rod length can change and then adjust regulation plate and the angle of fixing groove.
4. the medical crutch with leg fixing function according to claim any one of 1-3, it is characterised in that
With connecting rod（201）It is connected with a fixed plate（706）, fixed plate is connected with several rollers（707）, in fixing groove
（701）It is interior to be provided with the conduit for being used for placing fixed plate and the track coordinated with roller.
5. the medical crutch with leg fixing function according to claim any one of 1-4, it is characterised in that described
Fixing groove（701）It is made up of metal foaming material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711065232.5A CN107865755B (en) | 2017-11-02 | 2017-11-02 | A kind of medical crutch with leg fixed function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711065232.5A CN107865755B (en) | 2017-11-02 | 2017-11-02 | A kind of medical crutch with leg fixed function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107865755A true CN107865755A (en) | 2018-04-03 |
| CN107865755B CN107865755B (en) | 2019-09-06 |
Family
ID=61753406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711065232.5A Expired - Fee Related CN107865755B (en) | 2017-11-02 | 2017-11-02 | A kind of medical crutch with leg fixed function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107865755B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201609474U (en) * | 2010-01-04 | 2010-10-20 | 王雨 | Convenient elastic walking stick |
| CN203075147U (en) * | 2013-01-11 | 2013-07-24 | 郭明霞 | Walking stick |
| CN103565563A (en) * | 2012-08-06 | 2014-02-12 | 西安西玉同辉生物科技开发有限责任公司 | Multifunctional artificial leg |
| CN103892991A (en) * | 2012-12-26 | 2014-07-02 | 苏州卫生职业技术学院 | Elastic armpit crutch |
| CN203913690U (en) * | 2014-06-24 | 2014-11-05 | 徐星海 | Walking stick structure |
-
2017
- 2017-11-02 CN CN201711065232.5A patent/CN107865755B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201609474U (en) * | 2010-01-04 | 2010-10-20 | 王雨 | Convenient elastic walking stick |
| CN103565563A (en) * | 2012-08-06 | 2014-02-12 | 西安西玉同辉生物科技开发有限责任公司 | Multifunctional artificial leg |
| CN103892991A (en) * | 2012-12-26 | 2014-07-02 | 苏州卫生职业技术学院 | Elastic armpit crutch |
| CN203075147U (en) * | 2013-01-11 | 2013-07-24 | 郭明霞 | Walking stick |
| CN203913690U (en) * | 2014-06-24 | 2014-11-05 | 徐星海 | Walking stick structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107865755B (en) | 2019-09-06 |
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