CN110227026A - Mechanical external counterpulsation apparatus - Google Patents
Mechanical external counterpulsation apparatus Download PDFInfo
- Publication number
- CN110227026A CN110227026A CN201910419368.4A CN201910419368A CN110227026A CN 110227026 A CN110227026 A CN 110227026A CN 201910419368 A CN201910419368 A CN 201910419368A CN 110227026 A CN110227026 A CN 110227026A
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- CN
- China
- Prior art keywords
- clamping plate
- guide
- gear
- rack gear
- external counterpulsation
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Classifications
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- 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
- A61H9/00—Pneumatic or hydraulic massage
- A61H9/005—Pneumatic massage
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- Health & Medical Sciences (AREA)
- Epidemiology (AREA)
- Pain & Pain Management (AREA)
- Physical Education & Sports Medicine (AREA)
- Rehabilitation Therapy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Transmission Devices (AREA)
Abstract
The invention belongs to external counterpulsation equipment technical fields, more particularly to a kind of mechanical external counterpulsation apparatus, including spaced apart first clamping plate and second clamping plate, the lower end of the first clamping plate and second clamping plate has extended towards a rack gear, the first rack gear being arranged in first clamping plate is opposite with the second rack gear parallel interval arrangement being arranged in second clamping plate and its groove, a guide gear is equipped between first rack gear and the second rack gear, and the guide gear engages simultaneously with first rack gear, the second rack gear；A bracket between first clamping plate and second clamping plate is additionally provided with above the guide gear, the lower section of the bracket is equipped with a guide bearing, and the guide bearing cooperates with the roller bearing screw rod being set on the guide gear；Since, it can be achieved that being precisely controlled to the dynamics of extruding, and speed is fast in such a way that guiding squeezes, there is no blowby gas path phenomena such as；The structure of the external counterpulsation apparatus is simple, junction is reliable and stable.
Description
Technical field
The invention belongs to external counterpulsation equipment technical fields, and in particular to a kind of mechanical external counterpulsation apparatus.
Background technique
Counterpulsation is mechanically, to reduce aorta contract phase blood pressure and increase with diastolic blood pressure, to reach
Accessory heart acting, improves blood circulation, increases a kind of auxiliary circulation method of the blood perfusions of organs such as the heart, brain, kidney.Counterpulsation
By improving aortic diastolic blood pressure to increase blood supply coronarius, the cardiac muscle of ischemic is rescued, cardiac pumping function is increased
Into.Common counterpulsation method has intra-aortic balloon counterpulsation and two kinds of external counterpulsation.
External counterpulsation is a kind of method by the external non-invasive pressing lower part of the body, mitigates and eliminates angina pectoris symptom, change
The Hypoxia and ischemia state of kind body important organ, while being also a kind of for preventing and treating the Medical Devices of cardiovascular and cerebrovascular disease.Tradition
External counterpulsation apparatus promote limbs in diastole to air bag inflating pressure by being wrapped in the air bag of four limbs and buttocks
Artery, vein blood be back at heart so that diastolic pressure is significantly raised, improve the vitals blood perfusions such as the heart, brain, drop
Low cardiac afterload；It is vented rapidly in paradoxical expansion air bag, pressure releases, promotes aorta contract drops, maximum limit
Degree mitigates cardiac ejection phase resistance, and blood accelerates flow direction distal end, to reach counterpulsation effect.
However, the mode of conventional balloon inflating pressure to the control of the dynamics of extruding not enough precisely, and speed responsing is slower.Tool
Body, the process of air bag inflating pressure is the compression transfer process of gas, i.e. movement of the gas in gas circuit is in pressure difference
Under the conditions of the process of pressure equilibrium that carries out, mechanical presses of this process relative to contact, the speed of response is slower；Together
When, due to airline pressure variation be it is nonlinear, cause to control complex.
Summary of the invention
The purpose of the present invention is to provide a kind of mechanical external counterpulsation apparatus, realize and are precisely controlled to the dynamics of extruding.
To achieve the goals above, the present invention is achieved by the following scheme:
A kind of mechanical external counterpulsation apparatus, including spaced apart first clamping plate and second clamping plate, the first clamping plate
A rack gear has been extended towards with the lower end of second clamping plate, the first rack gear in first clamping plate is set and has been arranged in second clamping plate
The second rack gear parallel interval arrangement and its groove it is opposite, between first rack gear and the second rack gear be equipped with a guide gear,
And the guide gear engages simultaneously with first rack gear, the second rack gear；
A bracket between first clamping plate and second clamping plate is additionally provided with above the guide gear, the bracket
Lower section is equipped with a guide bearing, and the guide bearing cooperates with the roller bearing screw rod being set on the guide gear, and in step
When driving guide gear rotation to make the first clamping plate and second clamping plate close to each other into motor, the guide bearing is driven
Bracket moves up；Or guide gear rotation is driven to be located remotely from each other the first clamping plate and second clamping plate in stepper motor
When, the guide bearing drives bracket to move down.
In further technical solution, the bracket include a support plate, the support plate be one among it is recessed,
The arc panel that both sides tilt, the lower side panel of the support plate are extended with column downwards, and the lower section of the column is equipped with a pedestal,
The pedestal is fixedly connected with the guide bearing.
In further technical solution, the side opposite positioned at first clamping plate and second clamping plate is equipped with cushion, described
The middle section of cushion is recessed to be made to form a clamping part between first clamping plate and second clamping plate.
In further technical solution, pressure sensor is equipped in the cushion, and pressure sensor setting exists
The intermediate lower concave part of the cushion.
In further technical solution, the radius of the guide gear is 20mm；The diameter of the roller bearing screw rod is
32mm, lead 32mm.
In further technical solution, the radius of the guide gear is 30mm；The diameter of the roller bearing screw rod is
40mm, lead 40mm.
Compared with prior art, the present invention has following technical effect that
This mechanical external counterpulsation apparatus provided by the invention, due to using mechanical guide extruding by the way of, by right
Motor control and pressure feedback may be implemented quickly and accurately pressure and control, relative to air-channel system structure body easy to accomplish
Product miniaturization, the conduction of mechanical structure are more stable reliable；There is no blowby gas path phenomena such as；The knot of the external counterpulsation apparatus
Structure is simple, junction is reliable and stable.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment.
Detailed description of the invention
Fig. 1 is the schematic diagram of mechanical external counterpulsation apparatus provided by the invention；
Fig. 2 is the front view of mechanical external counterpulsation apparatus provided by the invention；
Figure label explanation: 10- first clamping plate, the first rack gear of 11-, 20- second clamping plate, the second rack gear of 21-, 30- guiding
Gear, 31- roller bearing screw rod, 40- bracket, 41- support plate, 42- column, 43- pedestal, 50- guide bearing, 60- stepper motor,
601- shaft coupling, 70- cushion.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Specific attached drawing is closed, the present invention is furture elucidated.
It should be noted that in the present invention, when element is referred to as " being fixed on " another element, it can be directly another
On one element or there may also be elements placed in the middle.When an element is considered as " connection " another element, it can be with
It is directly to another element or may be simultaneously present centering elements.Term used herein " vertical ", " water
It is flat ", "left", "right" and similar statement for illustrative purposes only, be not meant to be the only embodiment.
Unless otherwise defined, all technical and scientific terms used herein and belong to technical field of the invention
The normally understood meaning of technical staff is identical.Used term is intended merely to description specifically in the description of the invention herein
Embodiment purpose, it is not intended that limitation the present invention.Term " and or " used herein includes one or more relevant
Any and all combinations of listed item.
The present invention provides a kind of mechanical external counterpulsation apparatus, including spaced apart first clamping plate 10 and second clamping plate
20, the lower end of the first clamping plate 10 and second clamping plate 20 has extended towards a rack gear, is arranged in first in first clamping plate 10
Rack gear 11 is opposite with 21 parallel interval of the second rack gear arrangement being arranged in second clamping plate 20 and its groove, first rack gear 11
A guide gear 30, and the guide gear 30 and first rack gear 11, the second rack gear 21 are equipped between the second rack gear 21
It engages simultaneously；
The top of the guide gear 30 is additionally provided with a bracket 40 between first clamping plate 10 and second clamping plate 20, institute
The lower section for stating bracket 40 is equipped with a guide bearing 50, the guide bearing 50 and the roller bearing being set on the guide gear 30
Screw rod 31 cooperates, and drives the rotation of guide gear 30 to keep the first clamping plate 10 and second clamping plate 20 mutual in stepper motor 60
When close, the guide bearing 50 drives bracket 40 to move up；Or the rotation of guide gear 30 is driven to make in stepper motor 60
When the first clamping plate 10 and second clamping plate 20 is located remotely from each other, the guide bearing 50 drives bracket 40 to move down.
It show a kind of schematic diagram of mechanical external counterpulsation apparatus provided by the invention in conjunction with Fig. 1,2, specifically makes
With in the process, when stepper motor 60 does not power on, rotated left and right by the power output shaft to the stepper motor 60, by first clamping plate
10 and the spacing of second clamping plate 20 expand or shrink, so that the limbs of different people be facilitated to be put into；Then stepper motor 60 powers on, and
After steering power counterclockwise is provided, steering force is converted into opposite directions by first clamping plate 10, second clamping plate 20 by guide gear 30
Extruding force, at the same time, the guide bearing 50 on roller bearing screw rod 31 moves upwards, drive bracket 40 move up；It is providing
After steering power clockwise, steering force is converted by first clamping plate 10 by guide gear 30, second clamping plate 20 is relatively distant from
Power, at the same time, the guide bearing 50 on roller bearing screw rod 31 move downward, and bracket 40 is driven to move down；In this way, stepping is electric
Machine 60 is once rotated counterclockwise and is rotated clockwise, and forms the movement for squeezing limbs and relaxing, i.e. one cardiac cycle of completion
Counterpulsation.
As shown in connection with fig. 2, it is additionally provided with shaft coupling 601 on the output shaft of the stepper motor 60, and passes through the shaft coupling
601 connection roller bearing screw rods 31.
Mechanical external counterpulsation apparatus provided by the invention, structure is simple, to limbs of patient in such a way that guiding squeezes
Carry out counterpulsation treatment, it is easier to realize the accurate control to the dynamics of extruding；Traditional pneumatic type external counterpulsation passes through huge sky
Air compressor and solenoid valve realize the extruding to limbs of patient, to realize counterpulsation effect, noise is big, shake is severe；It is not easy
Realize miniaturization, community and family oriented；And mechanical external counterpulsation apparatus provided by the invention, have small in size easy to carry
The characteristics of, patient can carry and treat into family.In addition, mechanical external counterpulsation apparatus provided by the invention, response speed
Degree is fast, and stabilization of equipment performance is good, and energy better implementation counterpulsation miscellaneous function further improves curative effect and the comfort level of patient.
Further, according to the present invention, the bracket 40 includes a support plate 41, and the support plate 41 is among one
The arc panel that recessed, both sides tilt, the lower side panel of the support plate 41 are extended with column 42, the lower section of the column 42 downwards
Equipped with a pedestal 43, the pedestal 43 is fixedly connected with the guide bearing 50.By the design of the up concave type, so that support
Frame 40 is more fully coated and is squeezed to the lower section of limbs.
Further, in the present invention, the side opposite positioned at first clamping plate 10 and second clamping plate 20 is equipped with cushion 70, institute
The middle section for stating cushion 70 recessed makes to form a clamping part between first clamping plate 10 and second clamping plate 20.In the present invention, as
A kind of concrete implementation mode of the cushion 70 adds filling out for cotton on the opposite side of first clamping plate 10 and second clamping plate 20
Fill object, then covered with cloth, by the setting of the cushion 70, not only avoid the limbs of people directly with first clamping plate 10,
Second clamping plate 20 contacts bring sense of discomfort, can also realize and more comprehensively be coated, squeezed to the limbs of people, reach more
Good counterpulsation effect.
In the present invention, pressure sensor is equipped in the cushion 70, and the pressure sensor is arranged in the cushion 70
Intermediate lower concave part, limbs are squeezed by pressure sensor real-time monitoring first clamping plate 10, second clamping plate 20 and the bracket 40
Pressure, and fed back, it can effectively and accurately monitor pressure condition.And it can reasonably be adjusted according to real-time pressure situation
It is whole.Specifically, the pressure sensor is resistance strain type pressure sensor；It is examined by the real-time monitoring to human pulse wave
It surveys, and is fed back, extruding and contractive effect with above-mentioned monitoring pressure collective effect in control driving device；The pulse wave
Pressure sensor is the detection of noninvasive finger volume pulse wave.
In one particular embodiment of the present invention, the radius of the guide gear 30 is 20mm；The roller bearing screw rod 31
Diameter be 32mm, lead 32mm.
Or, the radius of the guide gear 30 is 30mm；The diameter of the roller bearing screw rod 31 is 40mm, lead 40mm.
It was found by the inventors of the present invention that passing through to above-mentioned 30 radius of guide gear and 31 diameter of roller bearing screw rod, lead
With design, so that the rotational angle of stepper motor 60 is smaller.It is carried out under any heart rate so can satisfy in the control of speed
Counterpulsation rapidly and efficiently.
In the present invention, sequential-type can be carried out to shank, thigh, buttocks by multiple such mechanical external counterpulsation apparatus
Counterpulsation, effectively inversely squeezes arterial blood and the forward extrusion to venous blood.
Basic principles and main features and the features of the present invention of the invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement is both fallen in the range of claimed invention.The scope of protection of present invention is by appended claims
And its equivalent thereof.
Claims (6)
1. a kind of mechanical external counterpulsation apparatus, which is characterized in that including spaced apart first clamping plate (10) and second clamping plate
(20), the lower end of the first clamping plate (10) and second clamping plate (20) has extended towards a rack gear, is arranged in first clamping plate (10)
On the first rack gear (11) be arranged on second clamping plate (20) the second rack gear (21) parallel interval arrangement and its groove it is opposite,
A guide gear (30) are equipped between first rack gear (11) and the second rack gear (21), and the guide gear (30) and described
First rack gear (11), the second rack gear (21) engage simultaneously；
A bracket between first clamping plate (10) and second clamping plate (20) is additionally provided with above the guide gear (30)
(40), the lower section of the bracket (40) is equipped with a guide bearing (50), the guide bearing (50) and is set in the guiding
Roller bearing screw rod (31) cooperation on gear (30), and drive guide gear (30) rotation to make described first in stepper motor (60)
When clamping plate (10) and second clamping plate (20) close to each other, the guide bearing (50) drives bracket (40) to move up；Or
When stepper motor (60) drives guide gear (30) rotation to be located remotely from each other the first clamping plate (10) and second clamping plate (20),
The guide bearing (50) drives bracket (40) to move down.
2. mechanical external counterpulsation apparatus according to claim 1, which is characterized in that the bracket (40) includes a support
Fagging (41), the support plate (41) are the arc panel that recessed, both sides tilt among one, the lower side panel of the support plate (41)
It is extended with downwards column (42), the lower section of the column (42) is equipped with a pedestal (43), the pedestal (43) and described
Guide bearing (50) is fixedly connected.
3. mechanical external counterpulsation apparatus according to claim 1, which is characterized in that be located at first clamping plate (10) and second
The opposite side of clamping plate (20) is equipped with cushion (70), and the middle section of the cushion (70) is recessed to make first clamping plate (10) and the
Second splint forms a clamping part between (20).
4. mechanical external counterpulsation apparatus according to claim 3, which is characterized in that be equipped with pressure in the cushion (70)
Force snesor, and pressure sensor setting is in the intermediate lower concave part of the cushion (70).
5. mechanical external counterpulsation apparatus according to claim 1, which is characterized in that the radius of the guide gear (30)
For 20mm；
The diameter of the roller bearing screw rod (31) is 32mm, lead 32mm.
6. mechanical external counterpulsation apparatus according to claim 1, which is characterized in that the radius of the guide gear (30)
For 30mm；
The diameter of the roller bearing screw rod (31) is 40mm, lead 40mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910419368.4A CN110227026A (en) | 2019-05-20 | 2019-05-20 | Mechanical external counterpulsation apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910419368.4A CN110227026A (en) | 2019-05-20 | 2019-05-20 | Mechanical external counterpulsation apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110227026A true CN110227026A (en) | 2019-09-13 |
Family
ID=67860857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910419368.4A Pending CN110227026A (en) | 2019-05-20 | 2019-05-20 | Mechanical external counterpulsation apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110227026A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109568107A (en) * | 2018-11-28 | 2019-04-05 | 淄博职业学院 | A kind of health massager |
| CN109674631A (en) * | 2018-12-19 | 2019-04-26 | 北京航空航天大学 | A kind of non-pneumatic remote-control external counterpulsation apparatus and application method |
| CN111067775A (en) * | 2019-12-31 | 2020-04-28 | 聊城市人民医院 | External counterpulsation device for diabetic |
| CN117860515A (en) * | 2023-01-14 | 2024-04-12 | 宿州市第一人民医院 | Intracardiac branch of academic or vocational study intervenes treatment auxiliary device |
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| CN2671556Y (en) * | 2003-07-25 | 2005-01-19 | 中山医科大学生物医学工程开发中心 | External counterpulsation driving device |
| CN1709215A (en) * | 2005-07-07 | 2005-12-21 | 上海交通大学 | Computer-controlled acupuncture manipulation instrument |
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| CN206587163U (en) * | 2016-12-19 | 2017-10-27 | 苏州尚领医疗科技有限公司 | A kind of novel portable device for resuscitating heart and pulmones |
| CN206730384U (en) * | 2017-05-24 | 2017-12-12 | 江西师范大学 | A kind of leg ligament exercising apparatus |
| CN107582345A (en) * | 2017-10-17 | 2018-01-16 | 上海交通大学 | A kind of external counterpulsation performs device of ultrasonic straight line motor driving |
| CN108578125A (en) * | 2018-05-19 | 2018-09-28 | 金赛珍 | A kind of clinical fixing device in severe ward |
| CN109044465A (en) * | 2018-09-10 | 2018-12-21 | 江苏哈工智能机器人股份有限公司 | Ya Mai mechanism and torniquet |
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| CN2208409Y (en) * | 1994-12-21 | 1995-09-27 | 李敬贤 | Automatic machine for artificial breathing and heart stimulation |
| CN2671556Y (en) * | 2003-07-25 | 2005-01-19 | 中山医科大学生物医学工程开发中心 | External counterpulsation driving device |
| CN1709215A (en) * | 2005-07-07 | 2005-12-21 | 上海交通大学 | Computer-controlled acupuncture manipulation instrument |
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| CN107582345A (en) * | 2017-10-17 | 2018-01-16 | 上海交通大学 | A kind of external counterpulsation performs device of ultrasonic straight line motor driving |
| CN108578125A (en) * | 2018-05-19 | 2018-09-28 | 金赛珍 | A kind of clinical fixing device in severe ward |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109568107A (en) * | 2018-11-28 | 2019-04-05 | 淄博职业学院 | A kind of health massager |
| CN109568107B (en) * | 2018-11-28 | 2021-02-23 | 淄博职业学院 | Health-care massage instrument |
| CN109674631A (en) * | 2018-12-19 | 2019-04-26 | 北京航空航天大学 | A kind of non-pneumatic remote-control external counterpulsation apparatus and application method |
| CN111067775A (en) * | 2019-12-31 | 2020-04-28 | 聊城市人民医院 | External counterpulsation device for diabetic |
| CN117860515A (en) * | 2023-01-14 | 2024-04-12 | 宿州市第一人民医院 | Intracardiac branch of academic or vocational study intervenes treatment auxiliary device |
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| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xie Qilian Inventor after: Xie Yao Inventor after: Yu Honglong Inventor after: Chen Hongkai Inventor after: Li Jian Inventor after: Shi Yunlai Inventor after: Xu Xiaoju Inventor before: Xie Qilian Inventor before: Xie Yao Inventor before: Yu Honglong Inventor before: Chen Hongkai Inventor before: Li Jian Inventor before: Shi Yunlai Inventor before: Zhao Chunsheng Inventor before: Xu Xiaoju |
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Application publication date: 20190913 |