CN105303767B - Anti- tumble device - Google Patents
Anti- tumble device Download PDFInfo
- Publication number
- CN105303767B CN105303767B CN201510674578.XA CN201510674578A CN105303767B CN 105303767 B CN105303767 B CN 105303767B CN 201510674578 A CN201510674578 A CN 201510674578A CN 105303767 B CN105303767 B CN 105303767B
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- China
- Prior art keywords
- guard ring
- tumble
- user
- controller
- endless tube
- Prior art date
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- Expired - Fee Related
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/04—Alarms for ensuring the safety of persons responsive to non-activity, e.g. of elderly persons
- G08B21/0407—Alarms for ensuring the safety of persons responsive to non-activity, e.g. of elderly persons based on behaviour analysis
- G08B21/043—Alarms for ensuring the safety of persons responsive to non-activity, e.g. of elderly persons based on behaviour analysis detecting an emergency event, e.g. a fall
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/02—Alarms for ensuring the safety of persons
- G08B21/04—Alarms for ensuring the safety of persons responsive to non-activity, e.g. of elderly persons
- G08B21/0438—Sensor means for detecting
- G08B21/0446—Sensor means for detecting worn on the body to detect changes of posture, e.g. a fall, inclination, acceleration, gait
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Gerontology & Geriatric Medicine (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Psychiatry (AREA)
- Psychology (AREA)
- Social Psychology (AREA)
- Professional, Industrial, Or Sporting Protective Garments (AREA)
Abstract
The present invention proposes a kind of anti-tumble device, including：First guard ring；Second guard ring, second guard ring is looped around outside first guard ring and is connected with first guard ring；Sensor, the body posture information for detecting user；Controller, the controller is connected with the sensor, for when detecting the user and having tumble to be inclined to, controlling second guard ring radially to expand.Beneficial effect of the invention is, the anti-tumble device can be worn on the body of user, such as waist, body posture information to user carries out real-time monitoring, when detect user have tumble be inclined to when, the second guard ring is set radially to expand, there is provided a buffering, it is to avoid the position such as buttocks, hip of user directly lands and injured.
Description
Technical field
The present invention relates to protective gear technical field, more particularly to a kind of anti-tumble device.
Background technology
With the sharp increase of elderly population, Aging Problem turns into the most outstanding problem of current social.It is currently known world's model
The elderly population of interior more than 60 years old are enclosed more than 600,000,000.The aging accelerated development of " 12 " period China human mortality, aging population
Situation is more acute, will show aging, aging, three new features of empty nesting accelerated development.
It is a very serious problem to fall for elderly population, and the incidence that elderly population is fallen is far above youth
People, except the injury on limbs, is likely to cause serious sequelae after tumble in psychology and social life.
Tumble refers to burst, involuntary, unintentional Body Position Change, for example fall on the ground or lower plane on.
According to statistics, annual in the world to have that about 424000 death are directly related with tumble behavior, tumble is to cause accident in the world
The second largest reason (being only second to traffic accident) of injury scope.Research shows, in the elderly of over-65s, has every year 1 time
Or the ratio of experience of repeatedly falling is up to 1/3, wherein the old man of 20-30% can be caused in tumble event scratch, Hip Fracture,
Head injury etc., and increase with the increase at age.In the U.S., the annual medical total cost for being used to fall is beautiful more than 20,000,000,000
Unit.There are about 1.3 hundred million the elderlys in China at present, 20,000,000 the elderlys is there are about every year 25000000 tumble accidents altogether at least occur,
Direct medical cost is more than 5,000,000,000 yuans.As can be seen here, falling becomes threat the elderly's life security and increases social
The key factor of burden.Some diseases cause the uneven also easily tumble of the body of people simultaneously.Faced with this situation, development is fallen down
Intelligent detecting and guard system, with front realistic meaning.
Chinese patent CN103377542A discloses a kind of anti-tumble method for early warning of human body and precaution device.Wherein human body is anti-falls
Method for early warning includes：Step S11：Body posture to monitored target carries out real-time detection, gathers the monitored target
Body posture information, obtain detection data；Step S12：The detection data is carried out into fusion treatment, the letter after being processed
Number；Step S13：Whether signal data after the treatment is compared with a given threshold, monitored target is judged
There is tumble to be inclined to, when monitored target has tumble to be inclined to, alarmed before monitored target tumble.The present invention realizes people
Body fall before early warning, anti-fall intervening measure and provide possibility for what next step to be taken.But, the patent is in tumble
Protection is not related to.
Chinese patent CN201609141U discloses a kind of falling protective device, and the device includes the helmet and warning device,
Wherein the helmet is the Inflated helmet being made up of air bag, and warning device is installed in inside head bladder.Warning device is passed by pressure
The pressure change when people that sensor is checked falls starts alarm, and the device is while preventing tumble injured, also have
There is the function of calling out people's rescue.The device pays attention to the protection to human body head, but can not be to causing Hip Fracture etc. by falling
Injury effectively protected.
The content of the invention
It is contemplated that at least solving one of technical problem in correlation technique to a certain extent.
Therefore, it is an object of the present invention to propose a kind of anti-tumble device, the device is Wearable device, is worn on
The waist of user, the motion state to user carries out real-time monitoring, when judging that user has tumble to be inclined to, opens protecting component,
Can prevent the positions such as buttocks, the hip of user from directly landing and injured.
A kind of anti-tumble device according to embodiments of the present invention, including：First guard ring；Second guard ring, described second
Guard ring is looped around outside first guard ring and is connected with first guard ring；Sensor, the body for detecting user
Body attitude information；Controller, the controller is connected with the sensor, has tumble to be inclined to for that ought detect the user
When, control second guard ring radially to expand.
An example of the invention, second guard ring includes air bag and the air pump with the airbags,
The air pump is connected with the controller, the controller specifically for when detect the user have tumble be inclined to when, control
The air pump is to the airbag aeration.
Advantageously, the anti-tumble device also includes multiple flexible connecting members, and second guard ring is radially scalable
Endless tube, one end of multiple flexible connecting members is connected and along the circumferentially-spaced of first guard ring with first guard ring
Arrangement, the other end of multiple flexible connecting members be connected with the scalable endless tube and the circumference along the scalable endless tube between
Every arrangement, the controller is connected with the radial direction telescopic tube, and the controller has specifically for that ought detect the user
During tendency of falling, the scalable endless tube of radial direction is controlled radially to stretch.
Advantageously, the flexible connecting member is rope, one end of the rope and first guard ring or described is stretched
Contracting endless tube one is connected, and the other end length of the rope is changeably another with first guard ring or the scalable endless tube
One is connected.
Advantageously, the flexible connecting member is extension spring, and one end of the extension spring is connected and described with first guard ring
The other end of extension spring is connected with the scalable endless tube.
Advantageously, the anti-tumble device also includes multiple protective pads, multiple protective pad arranged for interval it is described can
On flexible endless tube.
Advantageously, the protective pad is the anti-skidding protective pad being made up of quality of rubber materials or plastic material.
An example of the invention, the anti-tumble device also include multiple compression springs and with multiple pressures
The one-to-one multiple spring release mechanisms of contracting spring, second guard ring be configured to it is spaced apart and with multiple pressures
The one-to-one multiple bend loss of contracting spring, the first end of each compression spring is connected with first guard ring, each
Second end of a compression spring bend loss corresponding thereto is connected, the controller and multiple springlocks
Determine mechanism to be connected, the controller is specifically for when detecting the user and having tumble to be inclined to, controlling spring locking
Mechanism unlocks the compression spring, so that the compression spring radially outward flicking along first guard ring.
Advantageously, the sensor is selected from a kind of or their any group in accelerometer, gyroscope or magnetometer
Close, the body posture information is accordingly selected from 3-axis acceleration information, three axis angular rate information or three axle bodies of the user
A kind of or their any combination in body obliquity information.
Advantageously, first guard ring is belt.
Beneficial effect of the invention is that the anti-tumble device can be worn on the body of user, and such as waist is right
The body posture information of user carries out real-time monitoring, when detect user have tumble be inclined to when, make the second guard ring radially
Expansion a, there is provided buffering, it is to avoid the position such as buttocks, hip of user directly lands and injured.
Brief description of the drawings
Fig. 1 is the normal condition schematic diagram of according to embodiments of the present invention 1 anti-tumble device.
Fig. 2 is the open mode schematic diagram of according to embodiments of the present invention 1 anti-tumble device.
Fig. 3 is the normal condition schematic diagram of according to embodiments of the present invention 2 anti-tumble device.
Fig. 4 is the first open mode schematic diagram of according to embodiments of the present invention 2 anti-tumble device.
Fig. 5 is second open mode schematic diagram of according to embodiments of the present invention 2 anti-tumble device.
Fig. 6 is the normal condition schematic diagram of according to embodiments of the present invention 3 anti-tumble device.
Fig. 7 is the open mode schematic diagram of according to embodiments of the present invention 3 anti-tumble device.
Fig. 8 is the standing state schematic diagram that user dresses anti-tumble device of the invention.
Fig. 9 is the tumble view that user dresses anti-tumble device of the invention, and now, anti-tumble device is not switched on
And user does not land.
Figure 10 is the tumble view that user dresses anti-tumble device of the invention, and now, anti-tumble device has been beaten
Open and user does not land.
Figure 11 is the tumble view that user dresses anti-tumble device of the invention, and now, anti-tumble device has been beaten
Open and user has landed.
Specific embodiment
Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish
Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached
It is exemplary to scheme the embodiment of description, it is intended to for explaining the present invention, and be not considered as limiting the invention.
Below with reference to the accompanying drawings anti-tumble device according to embodiments of the present invention is described in detail.
Firstly the need of explanation, anti-tumble device of the invention is worn on the waist of user.In addition, for user
The methods such as detection, the judgement of body posture information, reference can be made to Chinese patent CN103377542A.
Embodiment 1
As depicted in figs. 1 and 2, anti-tumble device 100 include the first guard ring 10, sensor (not shown), controller is (not
Show), air bag 20, air pump (not shown).
Specifically, the first guard ring 10 can be belt.
Air bag 20 is looped around outside the first guard ring 10 and is connected with the first guard ring 10.
Sensor is used to detect the body posture information of user.The 3-axis acceleration information of such as user (uses acceleration
Meter), the one kind in three axis angular rate information (using gyroscope) or three axle body bodies obliquity information (using magnetometer) or they
Any combination.Certainly, the sensor can be located on the first guard ring 10, it is also possible to integrated with the controller
After be located on the first guard ring 10.In addition, the sensor can also be integrated on the wearable devices such as bracelet, necklace.This is right
For those skilled in the art, will be understood by.
Controller is connected with air pump.There is tumble tendency (acceleration information of such as user exceedes default when user is detected
Value, the angular velocity information of user exceed preset value or the body obliquity information of user exceedes preset value) when, controller control air pump
Inflated to air bag 20 so that air bag 20 is radially expanded.
It is understood that the user's body attitude information detected by sensor, can be processed by sensor, also may be used
With the information transfer that will be detected by sensor to controller, processed by controller.
Thus, when user fall when, due to controller control air pump inflated to air bag 20 so that air bag 20 radially
Expansion, so that user 200 provides a buffering before landing, it is to avoid the position such as buttocks, hip of user 200 directly lands and receives
Wound.
Embodiment 2
As shown in Figures 3 to 5, anti-tumble device 100 include the first guard ring 10, sensor (not shown), controller is (not
Show), radially scalable endless tube 30 and multiple flexible connecting members 40.
In the present embodiment, set-up mode, function of the first guard ring 10 and sensor etc. are in the same manner as in Example 1.
Specifically, one end of multiple flexible connecting members 40 was connected and along the week of the first guard ring 10 with the first guard ring 10
To arranged for interval.The other end of multiple flexible connecting members 40 is connected and radially scalable endless tube 30 with radially scalable endless tube 30
Circumferentially-spaced arrangement.
When detecting user and having tumble to be inclined to, radially scalable endless tube 30 is radially expanded for controller control.
Explanation is needed exist for, the driver part that can expand it is radially provided with scalable endless tube, such as motor,
Gear and tooth bar.That is, when detect user have tumble be inclined to when, controller controlled motor start, in the driving of gear and tooth bar
Under radially scalable endless tube is radially expanded.This will be understood by those skilled in the art.
The length of flexible connecting member 40 is variable, as long as can diametrically keep scalable endless tube 30 relative to first
Guard ring 10 is tensioned.
As shown in figure 4, flexible connecting member 40 can be rope 401.One end of rope 401 and the first guard ring 10 can be stretched
One of contracting endless tube 30 is connected, the other end length of rope 401 changeably with the first guard ring 10 or scalable endless tube 30 another
It is connected.
In above description, so-called " length is variable " refers to, is provided with and rope on the first guard ring 10 or scalable endless tube 30
Rope 401 connected hoist engine or similar device.When scalable endless tube 30 is in contraction state, hoist engine rolls rope 401, when
Scalable endless tube 30 is in expansion state, and hoist engine releases rope 401.
As shown in figure 5, flexible connecting member 40 can also be extension spring 402.One end of extension spring 402 is connected with the first guard ring 10
And the other end of extension spring 402 is connected with scalable endless tube 30.
The effect of extension spring 402 is often to pull scalable endless tube 30 near the first guard ring 10.That is, at scalable endless tube 30
In contraction state, extension spring 402 is in original state, and when scalable endless tube 30 is in expansion state, extension spring 402 is in what is be stretched
State.
In example 2, anti-tumble device 100 also includes multiple protective pads 50.The arranged for interval of multiple protective pads 50 is can
On flexible endless tube 30.Advantageously, protective pad 50 is the anti-skidding protective pad being made up of quality of rubber materials or plastic material.Thereby, it is possible to
Landing and buffering is further provided for, and can be anti-skidding.
Embodiment 3
As shown in Figure 6 and Figure 7, anti-tumble device 100 include the first guard ring 10, sensor (not shown), controller is (not
Show), multiple bend loss 60, multiple compression springs 70 and multiple spring release mechanism (not shown).
In the present embodiment, set-up mode, function of the first guard ring 10 and sensor etc. are in the same manner as in Example 1.
The arranged for interval of multiple bend loss 60 is outside the first guard ring 10.
The first end of each compression spring 70 is connected with the first guard ring 10, the second end and its phase of each compression spring 70
A corresponding bend loss 60 is connected.
Each spring release mechanism is corresponded with each compression spring 70 and is connected with controller.
In the present embodiment, the effect of compression spring 70 is to promote corresponding bend loss 60 away from the first guard ring
10.Spring release mechanism can be electromagnet.That is, in normal condition, electromagnet is powered, so that compression spring keeps compression shape
State.When sensor detects user has tumble to be inclined to, controller control electromagnet power-off makes compression spring flick and then make curved
Pipeline section is flicked and its radial dilatation.
The course of work of anti-tumble device according to embodiments of the present invention is briefly described below with reference to Fig. 8 to Figure 11.
In Fig. 8 to Figure 11, label 100 represents anti-tumble device according to embodiments of the present invention, and label 200 is represented to be used
Family, label 300 represents ground.
In Fig. 8, anti-tumble device 100 according to embodiments of the present invention is worn on waist by user 200, is stood on ground
On 300, or normally walked on ground 300.Sensor carries out real-time detection to the body posture signal of user.
In Fig. 9 and Figure 10, user 200 has tumble to be inclined to because of accident.Now, body posture signal (three axles of user 200
A kind of or their any combination in acceleration information, three axis angular rate information or three axle body body obliquity informations) sensed
Device is captured, when the body posture signal of user 200 exceedes preset value, you can judge that user 200 has tumble to be inclined to.Now,
Result of determination is sent to controller by sensor, and controller controls the second guard ring of anti-tumble device 100 radially to expand.
Figure 11 is the schematic diagram that user 200 lands.As can be known from Figure, implemented according to the present invention because user 200 has used
The anti-tumble device 100 of example, the position such as buttocks, hip near waist supported by anti-tumble device 100, it is to avoid these positions
Directly land and cause the injury such as fracture.
It is further to note that because anti-tumble device according to embodiments of the present invention is worn on user 200
, thus its have with the identical athletic posture of user 200 (such as movement velocity, movement angle etc.), therefore, either user
200 still fall state in normal condition, and anti-tumble device 100 is to be in state generally vertically with user 200 all the time, by
This may provide the user with protection well.
In the description of the invention, it is to be understood that term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward ", " up time
The orientation or position relationship of the instruction such as pin ", " counterclockwise ", " axial direction ", " radial direction ", " circumference " be based on orientation shown in the drawings or
Position relationship, is for only for ease of the description present invention and simplifies description, must rather than the device or element for indicating or imply meaning
With specific orientation, with specific azimuth configuration and operation, therefore must be not considered as limiting the invention.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or
Implicitly include one or more this feature.In the description of the invention, " multiple " is meant that two or more, unless separately
There is clearly specific restriction.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc.
Term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integrally；Can be that machinery connects
Connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be in two elements
The connection in portion or two interaction relationships of element.For the ordinary skill in the art, can be according to specific feelings
Condition understands above-mentioned term concrete meaning in the present invention.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be with
It is the first and second feature directly contacts, or the first and second features are by intermediary mediate contact.And, fisrt feature exists
Second feature " on ", " top " and " above " but fisrt feature are directly over second feature or oblique upper, or be merely representative of
Fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " can be
One feature is immediately below second feature or obliquely downward, or is merely representative of fisrt feature level height less than second feature.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means to combine specific features, structure, material or spy that the embodiment or example are described
Point is contained at least one embodiment of the invention or example.In this manual, to the schematic representation of above-mentioned term not
Identical embodiment or example must be directed to.And, the specific features of description, structure, material or feature can be with office
Combined in an appropriate manner in one or more embodiments or example.Additionally, in the case of not conflicting, the skill of this area
Art personnel can be tied the feature of the different embodiments or example described in this specification and different embodiments or example
Close and combine.
Although embodiments of the invention have been shown and described above, it is to be understood that above-described embodiment is example
Property, it is impossible to limitation of the present invention is interpreted as, one of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, changes, replacing and modification.
Claims (9)
1. a kind of anti-tumble device, it is characterised in that including：
First guard ring；
Second guard ring, second guard ring is looped around outside first guard ring and is connected with first guard ring；
Sensor, the body posture information for detecting user；
Controller, the controller is connected with the sensor, for when detect the user have tumble be inclined to when, control institute
The second guard ring is stated radially to expand；
Also include multiple flexible connecting members, second guard ring is the scalable endless tube of radial direction, multiple flexible connecting members
One end is connected and along the circumferentially-spaced arrangement of first guard ring with first guard ring, multiple flexible connecting members
The other end is connected and along the circumferentially-spaced arrangement of the scalable endless tube, the controller and the footpath with the scalable endless tube
It is connected to telescopic tube, the controller is specifically for when detecting the user and having tumble to be inclined to, controlling the radial direction can
Flexible endless tube radially stretches.
2. anti-tumble device according to claim 1, it is characterised in that second guard ring include air bag and with institute
The air pump of airbags is stated, the air pump is connected with the controller, the controller detects the user specifically for working as
When having tumble to be inclined to, the air pump is controlled to the airbag aeration.
3. anti-tumble device according to claim 1, it is characterised in that the flexible connecting member is rope, the rope
One end be connected with first guard ring or the scalable endless tube one, the other end length of the rope changeably with institute
Another for stating the first guard ring or the scalable endless tube is connected.
4. anti-tumble device according to claim 1, it is characterised in that the flexible connecting member is extension spring, the extension spring
One end be connected with first guard ring and the other end of the extension spring is connected with the scalable endless tube.
5. the anti-tumble device according to any one of claim 1,3,4, it is characterised in that also including multiple protective pads,
Multiple protective pad arranged for interval are on the scalable endless tube.
6. anti-tumble device according to claim 5, it is characterised in that the protective pad is by quality of rubber materials or plastics material
Texture into anti-skidding protective pad.
7. anti-tumble device according to claim 1, it is characterised in that also including multiple compression springs and with multiple institutes
State the one-to-one multiple spring release mechanisms of compression spring, second guard ring be configured to it is spaced apart and with multiple institutes
The one-to-one multiple bend loss of compression spring is stated, the first end of each compression spring is connected with first guard ring,
Second end of each a compression spring bend loss corresponding thereto is connected, the controller and multiple bullets
Spring locking mechanism is connected, and the controller is specifically for when detecting the user and having tumble to be inclined to, controlling the spring
Locking mechanism unlocks the compression spring, so that the compression spring radially outward flicking along first guard ring.
8. anti-tumble device according to claim 1, it is characterised in that the sensor is selected from accelerometer, gyroscope
Or a kind of or their any combination in magnetometer, the body posture information accordingly adds selected from three axles of the user
A kind of or their any combination in velocity information, three axis angular rate information or three axle body body obliquity informations.
9. anti-tumble device according to claim 1, it is characterised in that first guard ring is belt.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462122257P | 2014-10-16 | 2014-10-16 | |
| US62/122,257 | 2014-10-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105303767A CN105303767A (en) | 2016-02-03 |
| CN105303767B true CN105303767B (en) | 2017-06-16 |
Family
ID=55200973
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510674578.XA Expired - Fee Related CN105303767B (en) | 2014-10-16 | 2015-10-16 | Anti- tumble device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105303767B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106023528A (en) * | 2016-08-01 | 2016-10-12 | 王琰 | Emergency monitoring device for old people |
| CN106490719A (en) * | 2016-09-14 | 2017-03-15 | 商洛学院 | A kind of the elderly falls down head Shatter-resistant device |
| CN107146377A (en) * | 2017-04-14 | 2017-09-08 | 深圳大学 | Fall detection method and device before collision |
| CN108836352B (en) * | 2018-07-05 | 2021-02-02 | 京东方科技集团股份有限公司 | Prevent falling down device and intelligent wearing equipment |
| CN109243142A (en) * | 2018-11-05 | 2019-01-18 | 西南交通大学 | A kind of anti-tumble device |
| EP3911290A4 (en) * | 2019-01-20 | 2022-10-26 | Airborne Motors, LLC | Medical stabilizer harness method and apparatus |
| CN111223268B (en) * | 2019-10-10 | 2022-12-02 | 徐林娟 | Rebound device for child climbing window |
| CN110771971B (en) * | 2019-11-01 | 2021-04-06 | 安徽工业大学 | Domestic intelligent nursing robot based on big data |
| CN111184518A (en) * | 2020-01-09 | 2020-05-22 | 成都大学附属医院 | Prevent monitoring facilities that tumbles |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE50204984D1 (en) * | 2001-03-01 | 2005-12-29 | Muhr & Bender Kg | Spring band element |
| DE10137419A1 (en) * | 2001-07-27 | 2003-02-13 | Sms Demag Ag | Spreadable reel mandrel used for coiling strip-like material comprises a sleeve placed on a mandrel and consisting of ring segments connected together by extension springs |
| US20040006806A1 (en) * | 2002-07-10 | 2004-01-15 | Gabriel Edwin Zenith | Bodily-injury protective garments and techniques |
| CN202873907U (en) * | 2012-02-17 | 2013-04-17 | 普天信息技术研究院有限公司 | Anti-falling waistband |
| CN202476532U (en) * | 2012-02-24 | 2012-10-10 | 王志伟 | Falling-preventing lap belt |
| US9532611B2 (en) * | 2012-08-03 | 2017-01-03 | Leonard C. Briggs | Protective belt apparatus |
-
2015
- 2015-10-16 CN CN201510674578.XA patent/CN105303767B/en not_active Expired - Fee Related
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| Publication number | Publication date |
|---|---|
| CN105303767A (en) | 2016-02-03 |
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